Repository: go-kratos/kratos
Pull request #2543 (2022-11-27 15:34:26)

chore(transport): fix the test name
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codecov-commenter: # [Codecov](https://codecov.io/gh/go-kratos/kratos/pull/2543?src=pr&el=h1&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=go-kratos) Report
> Merging [#2543](https://codecov.io/gh/go-kratos/kratos/pull/2543?src=pr&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=go-kratos) (6a51747) into [main](https://codecov.io/gh/go-kratos/kratos/commit/a82c82d49f8f0f0cdd060838241bdfceb4a1f42b?el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=go-kratos) (a82c82d) will **decrease** coverage by `0.05%`.
> The diff coverage is `n/a`.

```diff
@@            Coverage Diff             @@
##             main    #2543      +/-   ##
==========================================
- Coverage   85.23%   85.18%   -0.06%     
==========================================
  Files          88       88              
  Lines        3826     3826              
==========================================
- Hits         3261     3259       -2     
- Misses        391      393       +2     
  Partials      174      174              
```


| [Impacted Files](https://codecov.io/gh/go-kratos/kratos/pull/2543?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=go-kratos) | Coverage Δ | |
|---|---|---|
| [internal/context/context.go](https://codecov.io/gh/go-kratos/kratos/pull/2543/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=go-kratos#diff-aW50ZXJuYWwvY29udGV4dC9jb250ZXh0Lmdv) | `97.01% <0.00%> (-2.99%)` | :arrow_down: |

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Patch:
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index ebd64e90..a93a2dc8 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -13,7 +13,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go: [1.16, 1.17, 1.18, 1.19]
+        go: [1.17,1.18,1.19]
     name: build & test
     runs-on: ubuntu-latest
     services:
@@ -36,7 +36,7 @@ jobs:
           - "8848:8848"
           - "9848:9848"
       polaris:
-        image: polarismesh/polaris-server-standalone:v1.9.0
+        image: polarismesh/polaris-server-standalone:v1.13.3
         ports:
           - 8090:8090
           - 8091:8091
@@ -44,10 +44,25 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up Go
-        uses: actions/setup-go@v3.3.1
+        uses: actions/setup-go@v3.5.0
         with:
           go-version: ${{ matrix.go }}
 
+      - name: Setup Environment
+        run: |
+          echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV
+          echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
+
+      - name: Module cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go
+
       - name: Build
         run: go build ./...
 
@@ -67,4 +82,4 @@ jobs:
         run: |
           cd cmd/protoc-gen-go-http
           go build ./...
-          go test ./...
+          go test ./...
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 843fceb4..77ee21a8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,27 @@
 user	:=	$(shell whoami)
 rev 	:= 	$(shell git rev-parse --short HEAD)
+os		:=	$(shell expr substr $(shell uname -s) 1 5)
 
 # GOBIN > GOPATH > INSTALLDIR
+# Mac OS X
+ifeq ($(shell uname),Darwin)
 GOBIN	:=	$(shell echo ${GOBIN} | cut -d':' -f1)
 GOPATH	:=	$(shell echo $(GOPATH) | cut -d':' -f1)
+endif
+
+# Linux
+ifeq ($(os),Linux)
+GOBIN	:=	$(shell echo ${GOBIN} | cut -d':' -f1)
+GOPATH	:=	$(shell echo $(GOPATH) | cut -d':' -f1)
+endif
+
+# Windows
+ifeq ($(os),MINGW)
+GOBIN	:=	$(subst \,/,$(GOBIN))
+GOPATH	:=	$(subst \,/,$(GOPATH))
+GOBIN :=/$(shell echo "$(GOBIN)" | cut -d';' -f1 | sed 's/://g')
+GOPATH :=/$(shell echo "$(GOPATH)" | cut -d';' -f1 | sed 's/://g')
+endif
 BIN		:= 	""
 
 TOOLS_SHELL="./hack/tools.sh"
@@ -14,7 +32,7 @@ LINTER := bin/golangci-lint
 ifneq ($(GOBIN),)
 	BIN=$(GOBIN)
 else
-	# check GOPATH
+# check GOPATH
 	ifneq ($(GOPATH),)
 		BIN=$(GOPATH)/bin
 	endif
@@ -37,9 +55,9 @@ ifeq ($(user),root)
 	@cp ./cmd/protoc-gen-go-http/protoc-gen-go-http /usr/bin
 else
 #!root, install for current user
-	$(shell if [ -z $(BIN) ]; then read -p "Please select installdir: " REPLY; mkdir -p $${REPLY};\
-	cp ./cmd/kratos/kratos $${REPLY}/;cp ./cmd/protoc-gen-go-errors/protoc-gen-go-errors $${REPLY}/;cp ./cmd/protoc-gen-go-http/protoc-gen-go-http $${REPLY}/;else mkdir -p $(BIN);\
-	cp ./cmd/kratos/kratos $(BIN);cp ./cmd/protoc-gen-go-errors/protoc-gen-go-errors $(BIN);cp ./cmd/protoc-gen-go-http/protoc-gen-go-http $(BIN); fi)
+	$(shell if [ -z '$(BIN)' ]; then read -p "Please select installdir: " REPLY; mkdir -p $${REPLY};\
+	cp ./cmd/kratos/kratos $${REPLY}/;cp ./cmd/protoc-gen-go-errors/protoc-gen-go-errors $${REPLY}/;cp ./cmd/protoc-gen-go-http/protoc-gen-go-http $${REPLY}/;else mkdir -p '$(BIN)';\
+	cp ./cmd/kratos/kratos '$(BIN)';cp ./cmd/protoc-gen-go-errors/protoc-gen-go-errors '$(BIN)';cp ./cmd/protoc-gen-go-http/protoc-gen-go-http '$(BIN)'; fi)
 endif
 	@which protoc-gen-go &> /dev/null || go get google.golang.org/protobuf/cmd/protoc-gen-go
 	@which protoc-gen-go-grpc &> /dev/null || go get google.golang.org/grpc/cmd/protoc-gen-go-grpc
diff --git a/cmd/kratos/internal/project/add.go b/cmd/kratos/internal/project/add.go
index 9f30bfcb..72a89f29 100644
--- a/cmd/kratos/internal/project/add.go
+++ b/cmd/kratos/internal/project/add.go
@@ -17,7 +17,7 @@ var repoAddIgnores = []string{
 }
 
 func (p *Project) Add(ctx context.Context, dir string, layout string, branch string, mod string) error {
-	to := path.Join(dir, p.Path)
+	to := path.Join(dir, p.Name)
 
 	if _, err := os.Stat(to); !os.IsNotExist(err) {
 		fmt.Printf("🚫 %s already exists\n", p.Name)
diff --git a/cmd/kratos/internal/project/project.go b/cmd/kratos/internal/project/project.go
index 271ad373..52ca6642 100644
--- a/cmd/kratos/internal/project/project.go
+++ b/cmd/kratos/internal/project/project.go
@@ -6,6 +6,8 @@ import (
 	"fmt"
 	"os"
 	"path"
+	"path/filepath"
+	"strings"
 	"time"
 
 	"github.com/AlecAivazis/survey/v2"
@@ -64,7 +66,8 @@ func run(cmd *cobra.Command, args []string) {
 	} else {
 		name = args[0]
 	}
-	p := &Project{Name: path.Base(name), Path: name}
+	wd = getProjectPlaceDir(name, wd)
+	p := &Project{Name: filepath.Base(name), Path: name}
 	done := make(chan error, 1)
 	go func() {
 		if !nomod {
@@ -95,3 +98,28 @@ func run(cmd *cobra.Command, args []string) {
 		}
 	}
 }
+
+func getProjectPlaceDir(projectName string, fallbackPlaceDir string) string {
+	projectFullPath := projectName
+
+	wd := filepath.Dir(projectName)
+	// check for home dir
+	if strings.HasPrefix(wd, "~") {
+		homeDir, err := os.UserHomeDir()
+		if err != nil {
+			// cannot get user home return fallback place dir
+			return fallbackPlaceDir
+		}
+		projectFullPath = filepath.Join(homeDir, projectName[2:])
+	}
+	// check path is relative
+	if !filepath.IsAbs(projectFullPath) {
+		absPath, err := filepath.Abs(projectFullPath)
+		if err != nil {
+			return fallbackPlaceDir
+		}
+		projectFullPath = absPath
+	}
+	// create project logic will check stat,so not check path stat here
+	return filepath.Dir(projectFullPath)
+}
diff --git a/contrib/config/apollo/go.mod b/contrib/config/apollo/go.mod
index 17ecbf85..a5703777 100644
--- a/contrib/config/apollo/go.mod
+++ b/contrib/config/apollo/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/config/apollo/v2
 go 1.16
 
 require (
-	github.com/apolloconfig/agollo/v4 v4.2.1
+	github.com/apolloconfig/agollo/v4 v4.3.0
 	github.com/go-kratos/kratos/v2 v2.4.0
 )
 
diff --git a/contrib/config/apollo/go.sum b/contrib/config/apollo/go.sum
index 3115b668..d6fe9ac4 100644
--- a/contrib/config/apollo/go.sum
+++ b/contrib/config/apollo/go.sum
@@ -63,8 +63,8 @@ github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuy
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/apolloconfig/agollo/v4 v4.2.1 h1:+cTdSZbWfLLZpEQk2LEhSbkmjLH+rzyAAPb6buhPA+Q=
-github.com/apolloconfig/agollo/v4 v4.2.1/go.mod h1:SuvTjtg0p4UlSzSbik+ibLRr6oR1xRsfy65QzP3GEAs=
+github.com/apolloconfig/agollo/v4 v4.3.0 h1:AarIBtpDE76jIevHUOzzgT9eLB5HPvIQ8oL+OpScOPU=
+github.com/apolloconfig/agollo/v4 v4.3.0/go.mod h1:SuvTjtg0p4UlSzSbik+ibLRr6oR1xRsfy65QzP3GEAs=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-metrics v0.3.10/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
diff --git a/contrib/config/consul/go.mod b/contrib/config/consul/go.mod
index 25d459c6..60e32cda 100644
--- a/contrib/config/consul/go.mod
+++ b/contrib/config/consul/go.mod
@@ -3,8 +3,14 @@ module github.com/go-kratos/kratos/contrib/config/consul/v2
 go 1.15
 
 require (
+	github.com/armon/go-metrics v0.3.10 // indirect
 	github.com/go-kratos/kratos/v2 v2.4.0
-	github.com/hashicorp/consul/api v1.15.3
+	github.com/google/btree v1.0.0 // indirect
+	github.com/hashicorp/consul/api v1.18.0
+	github.com/hashicorp/go-hclog v0.14.1 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.0 // indirect
+	github.com/hashicorp/go-msgpack v0.5.5 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
 )
 
 replace github.com/go-kratos/kratos/v2 => ../../../
diff --git a/contrib/config/consul/go.sum b/contrib/config/consul/go.sum
index b6e682aa..876018d0 100644
--- a/contrib/config/consul/go.sum
+++ b/contrib/config/consul/go.sum
@@ -91,10 +91,10 @@ github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
-github.com/hashicorp/consul/api v1.15.3 h1:WYONYL2rxTXtlekAqblR2SCdJsizMDIj/uXb5wNy9zU=
-github.com/hashicorp/consul/api v1.15.3/go.mod h1:/g/qgcoBcEXALCNZgRRisyTW0nY86++L0KbeAMXYCeY=
-github.com/hashicorp/consul/sdk v0.11.0 h1:HRzj8YSCln2yGgCumN5CL8lYlD3gBurnervJRJAZyC4=
-github.com/hashicorp/consul/sdk v0.11.0/go.mod h1:yPkX5Q6CsxTFMjQQDJwzeNmUUF5NUGGbrDsv9wTb8cw=
+github.com/hashicorp/consul/api v1.18.0 h1:R7PPNzTCeN6VuQNDwwhZWJvzCtGSrNpJqfb22h3yH9g=
+github.com/hashicorp/consul/api v1.18.0/go.mod h1:owRRGJ9M5xReDC5nfT8FTJrNAPbT4NM6p/k+d03q2v4=
+github.com/hashicorp/consul/sdk v0.13.0 h1:lce3nFlpv8humJL8rNrrGHYSKc3q+Kxfeg3Ii1m6ZWU=
+github.com/hashicorp/consul/sdk v0.13.0/go.mod h1:0hs/l5fOVhJy/VdcoaNqUSi2AUs95eF5WKtv+EYIQqE=
 github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
@@ -124,16 +124,17 @@ github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/b
 github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/go-uuid v1.0.2 h1:cfejS+Tpcp13yd5nYHWDI6qVCny6wyX2Mt5SGur2IGE=
 github.com/hashicorp/go-uuid v1.0.2/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
+github.com/hashicorp/go-version v1.2.1 h1:zEfKbn2+PDgroKdiOzqiE8rsmLqU2uwi5PB5pBJ3TkI=
+github.com/hashicorp/go-version v1.2.1/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+lJfyTc=
 github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
 github.com/hashicorp/mdns v1.0.4/go.mod h1:mtBihi+LeNXGtG8L9dX59gAEa12BDtBQSp4v/YAJqrc=
-github.com/hashicorp/memberlist v0.3.0/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOnAH9VT3Sh9MUE=
-github.com/hashicorp/memberlist v0.3.1 h1:MXgUXLqva1QvpVEDQW1IQLG0wivQAtmFlHRQ+1vWZfM=
-github.com/hashicorp/memberlist v0.3.1/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOnAH9VT3Sh9MUE=
-github.com/hashicorp/serf v0.9.7 h1:hkdgbqizGQHuU5IPqYM1JdSMV8nKfpuOnZYXssk9muY=
-github.com/hashicorp/serf v0.9.7/go.mod h1:TXZNMjZQijwlDvp+r0b63xZ45H7JmCmgg4gpTwn9UV4=
+github.com/hashicorp/memberlist v0.5.0 h1:EtYPN8DpAURiapus508I4n9CzHs2W+8NZGbmmR/prTM=
+github.com/hashicorp/memberlist v0.5.0/go.mod h1:yvyXLpo0QaGE59Y7hDTsTzDD25JYBZ4mHgHUZ8lrOI0=
+github.com/hashicorp/serf v0.10.1 h1:Z1H2J60yRKvfDYAOZLd2MU0ND4AH/WDz7xYHDWQsIPY=
+github.com/hashicorp/serf v0.10.1/go.mod h1:yL2t6BqATOLGc5HF7qbFkTfXoPIY0WZdWHfEvMqbG+4=
 github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU=
 github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
@@ -285,8 +286,9 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210816074244-15123e1e1f71/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220412211240-33da011f77ad h1:ntjMns5wyP/fN65tdBD4g8J5w8n015+iIIs9rtjXkY0=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 h1:WIoqL4EROvwiPdUtaip4VcDdpZ4kha7wBWZrbVKCIZg=
+golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
diff --git a/contrib/config/kubernetes/go.mod b/contrib/config/kubernetes/go.mod
index 47920e05..54a4f7d0 100644
--- a/contrib/config/kubernetes/go.mod
+++ b/contrib/config/kubernetes/go.mod
@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/go-kratos/kratos/v2 v2.4.0
 	k8s.io/api v0.24.3
-	k8s.io/apimachinery v0.24.3
+	k8s.io/apimachinery v0.26.0
 	k8s.io/client-go v0.24.3
 )
 
diff --git a/contrib/config/kubernetes/go.sum b/contrib/config/kubernetes/go.sum
index 797d1299..8e40424b 100644
--- a/contrib/config/kubernetes/go.sum
+++ b/contrib/config/kubernetes/go.sum
@@ -76,6 +76,8 @@ github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153/go.mod h1:/Zj4wYkg
 github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
 github.com/emicklei/go-restful v2.9.5+incompatible h1:spTtZBk5DYEvbxMVutUuTyh1Ao2r4iyvLdACqsl/Ljk=
 github.com/emicklei/go-restful v2.9.5+incompatible/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
+github.com/emicklei/go-restful/v3 v3.8.0 h1:eCZ8ulSerjdAiaNpF7GxXIE7ZCMo1moN1qX+S609eVw=
+github.com/emicklei/go-restful/v3 v3.8.0/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
@@ -88,7 +90,6 @@ github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoD
 github.com/form3tech-oss/jwt-go v3.2.3+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
-github.com/fsnotify/fsnotify v1.5.4 h1:jRbGcIw6P2Meqdwuo0H1p6JVLbL5DHKAKlYndzMwVZI=
 github.com/fsnotify/fsnotify v1.5.4/go.mod h1:OVB6XrOHzAwXMpEM7uPOzcehqUV2UqJxmVXmkdnm1bU=
 github.com/getkin/kin-openapi v0.76.0/go.mod h1:660oXbgy5JFMKreazJaQTw7o+X00qeSyhcnluiMv+Xg=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
@@ -115,6 +116,7 @@ github.com/go-openapi/swag v0.19.14 h1:gm3vOOXfiuw5i9p5N9xJvfjvuofpyvLA9Wr6QfK5F
 github.com/go-openapi/swag v0.19.14/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/form/v4 v4.2.0/go.mod h1:q1a2BY+AQUUzhl6xA/6hBetay6dEIhMHjgvJiGo6K7U=
+github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang-jwt/jwt/v4 v4.4.1/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
@@ -166,8 +168,10 @@ github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o=
 github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
+github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/gofuzz v1.1.0 h1:Hsa8mG0dQ46ij8Sl2AYJDUv1oA9/d6Vk+3LG99Oe02g=
 github.com/google/gofuzz v1.1.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
@@ -185,6 +189,7 @@ github.com/google/pprof v0.0.0-20201023163331-3e6fc7fc9c4c/go.mod h1:kpwsk12EmLe
 github.com/google/pprof v0.0.0-20201203190320-1bf35d6f28c2/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/google/pprof v0.0.0-20210122040257-d980be63207e/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/google/pprof v0.0.0-20210226084205-cbba55b83ad5/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
+github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -235,17 +240,30 @@ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8m
 github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f/go.mod h1:ZdcZmHo+o7JKHSa8/e818NopupXU1YMK5fe1lsApnBw=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
-github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
+github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
 github.com/onsi/ginkgo v0.0.0-20170829012221-11459a886d9c/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
-github.com/onsi/ginkgo v1.14.0 h1:2mOpI4JVVPBN+WQRa0WKH2eXR+Ey+uK4n7Zj0aYpIQA=
 github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY=
+github.com/onsi/ginkgo v1.16.4 h1:29JGrr5oVBm5ulCWet69zQkzWipVXIol6ygQUe/EzNc=
+github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
+github.com/onsi/ginkgo/v2 v2.1.3/go.mod h1:vw5CSIxN1JObi/U8gcbwft7ZxR2dgaR70JSE3/PpL4c=
+github.com/onsi/ginkgo/v2 v2.1.4/go.mod h1:um6tUpWM/cxCK3/FK8BXqEiUMUwRgSM4JXG47RKZmLU=
+github.com/onsi/ginkgo/v2 v2.1.6/go.mod h1:MEH45j8TBi6u9BMogfbp0stKC5cdGjumZj5Y7AG4VIk=
+github.com/onsi/ginkgo/v2 v2.3.0/go.mod h1:Eew0uilEqZmIEZr8JrvYlvOM7Rr6xzTmMV8AyFNU9d0=
+github.com/onsi/ginkgo/v2 v2.4.0 h1:+Ig9nvqgS5OBSACXNk15PLdp0U9XPYROt9CFzVdFGIs=
+github.com/onsi/ginkgo/v2 v2.4.0/go.mod h1:iHkDK1fKGcBoEHT5W7YBq4RFWaQulw+caOMkAt4OrFo=
 github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
-github.com/onsi/gomega v1.10.1 h1:o0+MgICZLuZ7xjH7Vx6zS/zcu93/BEp1VwkIW1mEXCE=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
+github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
+github.com/onsi/gomega v1.19.0/go.mod h1:LY+I3pBVzYsTBU1AnDwOSxaYi9WoWiqgwooUqq9yPro=
+github.com/onsi/gomega v1.20.1/go.mod h1:DtrZpjmvpn2mPm4YWQa0/ALMDj9v4YxLgojwPeREyVo=
+github.com/onsi/gomega v1.21.1/go.mod h1:iYAIXgPSaDHak0LCMA+AWBpIKBr8WZicMxnE8luStNc=
+github.com/onsi/gomega v1.22.1/go.mod h1:x6n7VNe4hw0vkyYUM4mjIXx3JbLiPaBPNgB7PRQ1tuM=
+github.com/onsi/gomega v1.23.0 h1:/oxKu9c2HVap+F3PfKort2Hw5DEU+HGlW8n+tguWsys=
+github.com/onsi/gomega v1.23.0/go.mod h1:Z/NWtiqwBrwUt4/2loMmHL63EDLnYHmVbuBpDr2vQAg=
 github.com/peterbourgon/diskv v2.0.1+incompatible/go.mod h1:uqqh8zWWbv1HBMNONnaR/tNboyR3/BZd58JJSHlUSCU=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -259,13 +277,15 @@ github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stoewer/go-strcase v1.2.0/go.mod h1:IBiWB2sKIp3wVVQ3Y035++gc+knqhUQag1KpM8ahLw8=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/tklauser/go-sysconf v0.3.9/go.mod h1:11DU/5sG7UexIrp/O6g35hrWzu0JxlwQ3LSFUzyeuhs=
 github.com/tklauser/numcpus v0.3.0/go.mod h1:yFGUr7TUHQRAhyqBcEg0Ge34zDBAsIvJJcyE6boqnA8=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -273,6 +293,8 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
+github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
@@ -290,7 +312,9 @@ golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220214200702-86341886e292/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -325,6 +349,9 @@ golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3/go.mod h1:3p9vT2HGsQu2K1YbXdKPJLVgG5VJdoTa1poYQBtP1AY=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.6.0/go.mod h1:4mET923SAdbXp2ki8ey+zGs1SLqsuM2Y0uvdZR/fUNI=
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 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -362,9 +389,16 @@ golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
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 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -390,6 +424,7 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220513210516-0976fa681c29/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -426,6 +461,7 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210104204734-6f8348627aad/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210220050731-9a76102bfb43/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@@ -437,13 +473,22 @@ golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210816074244-15123e1e1f71/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
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 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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@@ -452,8 +497,10 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
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 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
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@@ -505,14 +552,17 @@ golang.org/x/tools v0.0.0-20200904185747-39188db58858/go.mod h1:Cj7w3i3Rnn0Xh82u
 golang.org/x/tools v0.0.0-20201110124207-079ba7bd75cd/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
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 golang.org/x/tools v0.0.0-20210105154028-b0ab187a4818/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
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-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
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 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
@@ -619,8 +669,9 @@ google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlba
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
 google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
+google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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@@ -630,7 +681,6 @@ gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
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@@ -643,8 +693,9 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
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-gopkg.in/yaml.v3 v3.0.0 h1:hjy8E9ON/egN1tAYqKb61G10WtihqetD4sz2H+8nIeA=
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+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
@@ -654,27 +705,34 @@ honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9
 honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 k8s.io/api v0.24.3 h1:tt55QEmKd6L2k5DP6G/ZzdMQKvG5ro4H4teClqm0sTY=
 k8s.io/api v0.24.3/go.mod h1:elGR/XSZrS7z7cSZPzVWaycpJuGIw57j9b95/1PdJNI=
-k8s.io/apimachinery v0.24.3 h1:hrFiNSA2cBZqllakVYyH/VyEh4B581bQRmqATJSeQTg=
 k8s.io/apimachinery v0.24.3/go.mod h1:82Bi4sCzVBdpYjyI4jY6aHX+YCUchUIrZrXKedjd2UM=
+k8s.io/apimachinery v0.26.0 h1:1feANjElT7MvPqp0JT6F3Ss6TWDwmcjLypwoPpEf7zg=
+k8s.io/apimachinery v0.26.0/go.mod h1:tnPmbONNJ7ByJNz9+n9kMjNP8ON+1qoAIIC70lztu74=
 k8s.io/client-go v0.24.3 h1:Nl1840+6p4JqkFWEW2LnMKU667BUxw03REfLAVhuKQY=
 k8s.io/client-go v0.24.3/go.mod h1:AAovolf5Z9bY1wIg2FZ8LPQlEdKHjLI7ZD4rw920BJw=
 k8s.io/gengo v0.0.0-20210813121822-485abfe95c7c/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
 k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
 k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=
-k8s.io/klog/v2 v2.60.1 h1:VW25q3bZx9uE3vvdL6M8ezOX79vA2Aq1nEWLqNQclHc=
 k8s.io/klog/v2 v2.60.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=
-k8s.io/kube-openapi v0.0.0-20220328201542-3ee0da9b0b42 h1:Gii5eqf+GmIEwGNKQYQClCayuJCe2/4fZUvF7VG99sU=
+k8s.io/klog/v2 v2.80.1 h1:atnLQ121W371wYYFawwYx1aEY2eUfs4l3J72wtgAwV4=
+k8s.io/klog/v2 v2.80.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=
 k8s.io/kube-openapi v0.0.0-20220328201542-3ee0da9b0b42/go.mod h1:Z/45zLw8lUo4wdiUkI+v/ImEGAvu3WatcZl3lPMR4Rk=
+k8s.io/kube-openapi v0.0.0-20221012153701-172d655c2280 h1:+70TFaan3hfJzs+7VK2o+OGxg8HsuBr/5f6tVAjDu6E=
+k8s.io/kube-openapi v0.0.0-20221012153701-172d655c2280/go.mod h1:+Axhij7bCpeqhklhUTe3xmOn6bWxolyZEeyaFpjGtl4=
 k8s.io/utils v0.0.0-20210802155522-efc7438f0176/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
-k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9 h1:HNSDgDCrr/6Ly3WEGKZftiE7IY19Vz2GdbOCyI4qqhc=
 k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
+k8s.io/utils v0.0.0-20221107191617-1a15be271d1d h1:0Smp/HP1OH4Rvhe+4B8nWGERtlqAGSftbSbbmm45oFs=
+k8s.io/utils v0.0.0-20221107191617-1a15be271d1d/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
-sigs.k8s.io/json v0.0.0-20211208200746-9f7c6b3444d2 h1:kDi4JBNAsJWfz1aEXhO8Jg87JJaPNLh5tIzYHgStQ9Y=
 sigs.k8s.io/json v0.0.0-20211208200746-9f7c6b3444d2/go.mod h1:B+TnT182UBxE84DiCz4CVE26eOSDAeYCpfDnC2kdKMY=
+sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2 h1:iXTIw73aPyC+oRdyqqvVJuloN1p0AC/kzH07hu3NE+k=
+sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2/go.mod h1:B8JuhiUyNFVKdsE8h686QcCxMaH6HrOAZj4vswFpcB0=
 sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
-sigs.k8s.io/structured-merge-diff/v4 v4.2.1 h1:bKCqE9GvQ5tiVHn5rfn1r+yao3aLQEaLzkkmAkf+A6Y=
 sigs.k8s.io/structured-merge-diff/v4 v4.2.1/go.mod h1:j/nl6xW8vLS49O8YvXW1ocPhZawJtm+Yrr7PPRQ0Vg4=
-sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=
+sigs.k8s.io/structured-merge-diff/v4 v4.2.3 h1:PRbqxJClWWYMNV1dhaG4NsibJbArud9kFxnAMREiWFE=
+sigs.k8s.io/structured-merge-diff/v4 v4.2.3/go.mod h1:qjx8mGObPmV2aSZepjQjbmb2ihdVs8cGKBraizNC69E=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
+sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
+sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=
diff --git a/contrib/log/aliyun/go.mod b/contrib/log/aliyun/go.mod
index 30613448..28c52cf4 100644
--- a/contrib/log/aliyun/go.mod
+++ b/contrib/log/aliyun/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/log/aliyun/v2
 go 1.16
 
 require (
-	github.com/aliyun/aliyun-log-go-sdk v0.1.40
+	github.com/aliyun/aliyun-log-go-sdk v0.1.43
 	github.com/go-kratos/kratos/v2 v2.5.3
 	google.golang.org/protobuf v1.28.1
 )
diff --git a/contrib/log/aliyun/go.sum b/contrib/log/aliyun/go.sum
index 0b42927b..c246bfb9 100644
--- a/contrib/log/aliyun/go.sum
+++ b/contrib/log/aliyun/go.sum
@@ -12,8 +12,8 @@ github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuy
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
-github.com/aliyun/aliyun-log-go-sdk v0.1.40 h1:GNlRoTe9Fi7dfhIMHAnb+b5837/fIw8lqs1DRqaU1CM=
-github.com/aliyun/aliyun-log-go-sdk v0.1.40/go.mod h1:1QQ59pEJiVVXqKgbHcU6FWIgxT5RKBt+CT8AiQ2bEts=
+github.com/aliyun/aliyun-log-go-sdk v0.1.43 h1:AmP2wVKjStvEEinj4aBiZFMchg4miIcOQ1fNwEK+5bA=
+github.com/aliyun/aliyun-log-go-sdk v0.1.43/go.mod h1:1QQ59pEJiVVXqKgbHcU6FWIgxT5RKBt+CT8AiQ2bEts=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
 github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
diff --git a/contrib/log/tencent/tencent.go b/contrib/log/tencent/tencent.go
index 3016926e..460b85c6 100644
--- a/contrib/log/tencent/tencent.go
+++ b/contrib/log/tencent/tencent.go
@@ -103,6 +103,7 @@ func NewLogger(options ...Option) (Logger, error) {
 	if err != nil {
 		return nil, err
 	}
+	producerInst.Start()
 	return &tencentLog{
 		producer: producerInst,
 		opts:     opts,
diff --git a/contrib/polaris/config.go b/contrib/polaris/config.go
new file mode 100644
index 00000000..5a79d2e8
--- /dev/null
+++ b/contrib/polaris/config.go
@@ -0,0 +1,119 @@
+package polaris
+
+import (
+	"path/filepath"
+	"strings"
+
+	"github.com/polarismesh/polaris-go"
+	"github.com/polarismesh/polaris-go/pkg/model"
+
+	"github.com/go-kratos/kratos/v2/config"
+	"github.com/go-kratos/kratos/v2/log"
+)
+
+// ConfigOption is polaris config option.
+type ConfigOption func(o *configOptions)
+
+type configOptions struct {
+	namespace  string
+	files      []File
+	configFile []polaris.ConfigFile
+}
+
+// WithConfigFile with polaris config file
+func WithConfigFile(file ...File) ConfigOption {
+	return func(o *configOptions) {
+		o.files = file
+	}
+}
+
+type File struct {
+	Name  string
+	Group string
+}
+
+type source struct {
+	client  polaris.ConfigAPI
+	options *configOptions
+}
+
+// Load return the config values
+func (s *source) Load() ([]*config.KeyValue, error) {
+	kv := make([]*config.KeyValue, 0)
+	for _, file := range s.options.files {
+		configFile, err := s.client.GetConfigFile(s.options.namespace, file.Group, file.Name)
+		if err != nil {
+			return nil, err
+		}
+		s.options.configFile = append(s.options.configFile, configFile)
+		kv = append(kv, &config.KeyValue{
+			Key:    file.Name,
+			Value:  []byte(configFile.GetContent()),
+			Format: strings.TrimPrefix(filepath.Ext(file.Name), "."),
+		})
+	}
+	return kv, nil
+}
+
+// Watch return the watcher
+func (s *source) Watch() (config.Watcher, error) {
+	return newConfigWatcher(s.options.configFile), nil
+}
+
+type ConfigWatcher struct {
+	event chan model.ConfigFileChangeEvent
+	cfg   []*config.KeyValue
+}
+
+func receive(event chan model.ConfigFileChangeEvent) func(m model.ConfigFileChangeEvent) {
+	return func(m model.ConfigFileChangeEvent) {
+		defer func() {
+			if err := recover(); err != nil {
+				log.Error(err)
+			}
+		}()
+		event <- m
+	}
+}
+
+func newConfigWatcher(configFile []polaris.ConfigFile) *ConfigWatcher {
+	w := &ConfigWatcher{
+		event: make(chan model.ConfigFileChangeEvent, len(configFile)),
+	}
+	for _, file := range configFile {
+		w.cfg = append(w.cfg, &config.KeyValue{
+			Key:    file.GetFileName(),
+			Value:  []byte(file.GetContent()),
+			Format: strings.TrimPrefix(filepath.Ext(file.GetFileName()), "."),
+		})
+	}
+	for _, file := range configFile {
+		file.AddChangeListener(receive(w.event))
+	}
+	return w
+}
+
+func (w *ConfigWatcher) Next() ([]*config.KeyValue, error) {
+	if event, ok := <-w.event; ok {
+		m := make(map[string]*config.KeyValue)
+		for _, file := range w.cfg {
+			m[file.Key] = file
+		}
+		m[event.ConfigFileMetadata.GetFileName()] = &config.KeyValue{
+			Key:    event.ConfigFileMetadata.GetFileName(),
+			Value:  []byte(event.NewValue),
+			Format: strings.TrimPrefix(filepath.Ext(event.ConfigFileMetadata.GetFileName()), "."),
+		}
+		w.cfg = make([]*config.KeyValue, 0, len(m))
+		for _, kv := range m {
+			w.cfg = append(w.cfg, kv)
+		}
+		return w.cfg, nil
+	}
+	return w.cfg, nil
+}
+
+func (w *ConfigWatcher) Stop() error {
+	close(w.event)
+	return nil
+}
diff --git a/contrib/polaris/go.mod b/contrib/polaris/go.mod
new file mode 100644
index 00000000..cd2e907f
--- /dev/null
+++ b/contrib/polaris/go.mod
@@ -0,0 +1,44 @@
+module github.com/go-kratos/kratos/contrib/polaris/v2
+
+go 1.18
+
+require (
+	github.com/go-kratos/kratos/v2 v2.5.3
+	github.com/google/uuid v1.3.0
+	github.com/polarismesh/polaris-go v1.3.0
+	google.golang.org/protobuf v1.28.0
+)
+
+require (
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/dlclark/regexp2 v1.7.0 // indirect
+	github.com/go-playground/form/v4 v4.2.0 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/gorilla/mux v1.8.0 // indirect
+	github.com/hashicorp/errwrap v1.0.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/imdario/mergo v0.3.12 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/natefinch/lumberjack v2.0.0+incompatible // indirect
+	github.com/prometheus/client_golang v1.12.1 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.32.1 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/spaolacci/murmur3 v1.1.0 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	go.uber.org/zap v1.21.0 // indirect
+	golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4 // indirect
+	golang.org/x/sync v0.0.0-20220513210516-0976fa681c29 // indirect
+	golang.org/x/sys v0.0.0-20220503163025-988cb79eb6c6 // indirect
+	golang.org/x/text v0.3.7 // indirect
+	google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd // indirect
+	google.golang.org/grpc v1.46.2 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0 // indirect
+)
+
+replace github.com/go-kratos/kratos/v2 => ../../
diff --git a/contrib/polaris/go.sum b/contrib/polaris/go.sum
new file mode 100644
index 00000000..ad9c6b43
--- /dev/null
+++ b/contrib/polaris/go.sum
@@ -0,0 +1,601 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
+cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
+cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
+cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
+cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4=
+cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=
+cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc=
+cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
+cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
+cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
+cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
+cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
+cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
+cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
+cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
+cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
+cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
+cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
+cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
+cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
+cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
+cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
+cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
+cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
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diff --git a/contrib/polaris/polaris.go b/contrib/polaris/polaris.go
new file mode 100644
index 00000000..ec947653
--- /dev/null
+++ b/contrib/polaris/polaris.go
@@ -0,0 +1,79 @@
+package polaris
+
+import (
+	"errors"
+
+	"github.com/polarismesh/polaris-go"
+	"github.com/polarismesh/polaris-go/api"
+
+	"github.com/go-kratos/kratos/v2/config"
+)
+
+type Polaris struct {
+	router    polaris.RouterAPI
+	config    polaris.ConfigAPI
+	limit     polaris.LimitAPI
+	registry  polaris.ProviderAPI
+	discovery polaris.ConsumerAPI
+	namespace string
+}
+
+// Option is polaris option.
+type Option func(o *Polaris)
+
+// WithNamespace with polaris global testNamespace
+func WithNamespace(ns string) Option {
+	return func(o *Polaris) {
+		o.namespace = ns
+	}
+}
+
+// New polaris Service governance.
+func New(sdk api.SDKContext, opts ...Option) Polaris {
+	op := Polaris{
+		router:    polaris.NewRouterAPIByContext(sdk),
+		config:    polaris.NewConfigAPIByContext(sdk),
+		limit:     polaris.NewLimitAPIByContext(sdk),
+		registry:  polaris.NewProviderAPIByContext(sdk),
+		discovery: polaris.NewConsumerAPIByContext(sdk),
+		namespace: "default",
+	}
+	for _, option := range opts {
+		option(&op)
+	}
+	return op
+}
+
+func (p *Polaris) Config(opts ...ConfigOption) (config.Source, error) {
+	options := &configOptions{
+		namespace: p.namespace,
+	}
+
+	for _, opt := range opts {
+		opt(options)
+	}
+
+	if len(options.files) == 0 {
+		return nil, errors.New("fileNames invalid")
+	}
+
+	return &source{
+		client:  p.config,
+		options: options,
+	}, nil
+}
+
+func (p *Polaris) Registry(opts ...RegistryOption) (r *Registry) {
+	op := registryOptions{
+		Namespace: p.namespace,
+		Healthy:   true,
+	}
+	for _, option := range opts {
+		option(&op)
+	}
+	return &Registry{
+		opt:      op,
+		provider: p.registry,
+		consumer: p.discovery,
+	}
+}
diff --git a/contrib/polaris/registry.go b/contrib/polaris/registry.go
new file mode 100644
index 00000000..4d1e4a33
--- /dev/null
+++ b/contrib/polaris/registry.go
@@ -0,0 +1,380 @@
+package polaris
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"net/url"
+	"strconv"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/polarismesh/polaris-go"
+	"github.com/polarismesh/polaris-go/pkg/model"
+
+	"github.com/go-kratos/kratos/v2/registry"
+)
+
+var (
+	_ registry.Registrar = (*Registry)(nil)
+	_ registry.Discovery = (*Registry)(nil)
+)
+
+type registryOptions struct {
+	// required, testNamespace in polaris
+	Namespace string
+
+	// required, service access token
+	ServiceToken string
+
+	// service weight in polaris. Default value is 100, 0 <= weight <= 10000
+	Weight int
+
+	// service priority. Default value is 0. The smaller the value, the lower the priority
+	Priority int
+
+	// To show service is healthy or not. Default value is True .
+	Healthy bool
+
+	// To show service is isolate or not. Default value is False .
+	Isolate bool
+
+	// TTL timeout. if node needs to use heartbeat to report,required. If not set,server will throw ErrorCode-400141
+	TTL int
+
+	// optional, Timeout for single query. Default value is global config
+	// Total is (1+RetryCount) * Timeout
+	Timeout time.Duration
+
+	// optional, retry count. Default value is global config
+	RetryCount int
+}
+
+// RegistryOption is polaris option.
+type RegistryOption func(o *registryOptions)
+
+// Registry is polaris registry.
+type Registry struct {
+	opt      registryOptions
+	provider polaris.ProviderAPI
+	consumer polaris.ConsumerAPI
+}
+
+// WithRegistryServiceToken with ServiceToken option.
+func WithRegistryServiceToken(serviceToken string) RegistryOption {
+	return func(o *registryOptions) { o.ServiceToken = serviceToken }
+}
+
+// WithRegistryWeight with Weight option.
+func WithRegistryWeight(weight int) RegistryOption {
+	return func(o *registryOptions) { o.Weight = weight }
+}
+
+// WithRegistryHealthy with Healthy option.
+func WithRegistryHealthy(healthy bool) RegistryOption {
+	return func(o *registryOptions) { o.Healthy = healthy }
+}
+
+// WithRegistryIsolate with Isolate option.
+func WithRegistryIsolate(isolate bool) RegistryOption {
+	return func(o *registryOptions) { o.Isolate = isolate }
+}
+
+// WithRegistryTTL with TTL option.
+func WithRegistryTTL(TTL int) RegistryOption {
+	return func(o *registryOptions) { o.TTL = TTL }
+}
+
+// WithRegistryTimeout with Timeout option.
+func WithRegistryTimeout(timeout time.Duration) RegistryOption {
+	return func(o *registryOptions) { o.Timeout = timeout }
+}
+
+// WithRegistryRetryCount with RetryCount option.
+func WithRegistryRetryCount(retryCount int) RegistryOption {
+	return func(o *registryOptions) { o.RetryCount = retryCount }
+}
+
+// Register the registration.
+func (r *Registry) Register(_ context.Context, instance *registry.ServiceInstance) error {
+	id := uuid.NewString()
+	for _, endpoint := range instance.Endpoints {
+		u, err := url.Parse(endpoint)
+		if err != nil {
+			return err
+		}
+
+		host, port, err := net.SplitHostPort(u.Host)
+		if err != nil {
+			return err
+		}
+
+		portNum, err := strconv.Atoi(port)
+		if err != nil {
+			return err
+		}
+
+		// metadata
+		if instance.Metadata == nil {
+			instance.Metadata = make(map[string]string)
+		}
+		instance.Metadata["merge"] = id
+		if _, ok := instance.Metadata["weight"]; !ok {
+			instance.Metadata["weight"] = strconv.Itoa(r.opt.Weight)
+		}
+
+		weight, _ := strconv.Atoi(instance.Metadata["weight"])
+
+		_, err = r.provider.RegisterInstance(
+			&polaris.InstanceRegisterRequest{
+				InstanceRegisterRequest: model.InstanceRegisterRequest{
+					Service:      instance.Name,
+					ServiceToken: r.opt.ServiceToken,
+					Namespace:    r.opt.Namespace,
+					Host:         host,
+					Port:         portNum,
+					Protocol:     &u.Scheme,
+					Weight:       &weight,
+					Priority:     &r.opt.Priority,
+					Version:      &instance.Version,
+					Metadata:     instance.Metadata,
+					Healthy:      &r.opt.Healthy,
+					Isolate:      &r.opt.Isolate,
+					TTL:          &r.opt.TTL,
+					Timeout:      &r.opt.Timeout,
+					RetryCount:   &r.opt.RetryCount,
+				},
+			},
+		)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// Deregister the registration.
+func (r *Registry) Deregister(_ context.Context, serviceInstance *registry.ServiceInstance) error {
+	for _, endpoint := range serviceInstance.Endpoints {
+		// get url
+		u, err := url.Parse(endpoint)
+		if err != nil {
+			return err
+		}
+
+		// get host and port
+		host, port, err := net.SplitHostPort(u.Host)
+		if err != nil {
+			return err
+		}
+
+		// port to int
+		portNum, err := strconv.Atoi(port)
+		if err != nil {
+			return err
+		}
+		// Deregister
+		err = r.provider.Deregister(
+			&polaris.InstanceDeRegisterRequest{
+				InstanceDeRegisterRequest: model.InstanceDeRegisterRequest{
+					Service:      serviceInstance.Name,
+					ServiceToken: r.opt.ServiceToken,
+					Namespace:    r.opt.Namespace,
+					Host:         host,
+					Port:         portNum,
+					Timeout:      &r.opt.Timeout,
+					RetryCount:   &r.opt.RetryCount,
+				},
+			},
+		)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// GetService return the service instances in memory according to the service name.
+func (r *Registry) GetService(_ context.Context, serviceName string) ([]*registry.ServiceInstance, error) {
+	// get all instances
+	instancesResponse, err := r.consumer.GetInstances(&polaris.GetInstancesRequest{
+		GetInstancesRequest: model.GetInstancesRequest{
+			Service:         serviceName,
+			Namespace:       r.opt.Namespace,
+			Timeout:         &r.opt.Timeout,
+			RetryCount:      &r.opt.RetryCount,
+			SkipRouteFilter: true,
+		},
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	serviceInstances := instancesToServiceInstances(merge(instancesResponse.GetInstances()))
+
+	return serviceInstances, nil
+}
+
+func merge(instances []model.Instance) map[string][]model.Instance {
+	m := make(map[string][]model.Instance)
+	for _, instance := range instances {
+		if v, ok := m[instance.GetMetadata()["merge"]]; ok {
+			m[instance.GetMetadata()["merge"]] = append(v, instance)
+		} else {
+			m[instance.GetMetadata()["merge"]] = []model.Instance{instance}
+		}
+	}
+	return m
+}
+
+// Watch creates a watcher according to the service name.
+func (r *Registry) Watch(ctx context.Context, serviceName string) (registry.Watcher, error) {
+	return newWatcher(ctx, r.opt.Namespace, serviceName, r.consumer)
+}
+
+type Watcher struct {
+	ServiceName      string
+	Namespace        string
+	Ctx              context.Context
+	Cancel           context.CancelFunc
+	Channel          <-chan model.SubScribeEvent
+	service          *model.InstancesResponse
+	ServiceInstances map[string][]model.Instance
+	first            bool
+}
+
+func newWatcher(ctx context.Context, namespace string, serviceName string, consumer polaris.ConsumerAPI) (*Watcher, error) {
+	watchServiceResponse, err := consumer.WatchService(&polaris.WatchServiceRequest{
+		WatchServiceRequest: model.WatchServiceRequest{
+			Key: model.ServiceKey{
+				Namespace: namespace,
+				Service:   serviceName,
+			},
+		},
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	w := &Watcher{
+		Namespace:        namespace,
+		ServiceName:      serviceName,
+		Channel:          watchServiceResponse.EventChannel,
+		service:          watchServiceResponse.GetAllInstancesResp,
+		ServiceInstances: merge(watchServiceResponse.GetAllInstancesResp.GetInstances()),
+	}
+	w.Ctx, w.Cancel = context.WithCancel(ctx)
+	return w, nil
+}
+
+// Next returns services in the following two cases:
+// 1.the first time to watch and the service instance list is not empty.
+// 2.any service instance changes found.
+// if the above two conditions are not met, it will block until context deadline exceeded or canceled
+func (w *Watcher) Next() ([]*registry.ServiceInstance, error) {
+	if !w.first {
+		w.first = true
+		if len(w.ServiceInstances) > 0 {
+			return instancesToServiceInstances(w.ServiceInstances), nil
+		}
+	}
+	select {
+	case <-w.Ctx.Done():
+		return nil, w.Ctx.Err()
+	case event := <-w.Channel:
+		if event.GetSubScribeEventType() == model.EventInstance {
+			// this always true, but we need to check it to make sure EventType not change
+			if instanceEvent, ok := event.(*model.InstanceEvent); ok {
+				// handle DeleteEvent
+				if instanceEvent.DeleteEvent != nil {
+					for _, instance := range instanceEvent.DeleteEvent.Instances {
+						delete(w.ServiceInstances, instance.GetMetadata()["merge"])
+					}
+				}
+				// handle UpdateEvent
+				if instanceEvent.UpdateEvent != nil {
+					for _, update := range instanceEvent.UpdateEvent.UpdateList {
+						if v, ok := w.ServiceInstances[update.After.GetMetadata()["merge"]]; ok {
+							var nv []model.Instance
+							m := map[string]model.Instance{}
+							for _, ins := range v {
+								m[ins.GetId()] = ins
+							}
+							m[update.After.GetId()] = update.After
+							for _, ins := range m {
+								if ins.IsHealthy() {
+									nv = append(nv, ins)
+								}
+							}
+							w.ServiceInstances[update.After.GetMetadata()["merge"]] = nv
+							if len(nv) == 0 {
+								delete(w.ServiceInstances, update.After.GetMetadata()["merge"])
+							}
+						} else {
+							if update.After.IsHealthy() {
+								w.ServiceInstances[update.After.GetMetadata()["merge"]] = []model.Instance{update.After}
+							}
+						}
+					}
+				}
+				// handle AddEvent
+				if instanceEvent.AddEvent != nil {
+					for _, instance := range instanceEvent.AddEvent.Instances {
+						if v, ok := w.ServiceInstances[instance.GetMetadata()["merge"]]; ok {
+							var nv []model.Instance
+							m := map[string]model.Instance{}
+							for _, ins := range v {
+								m[ins.GetId()] = ins
+							}
+							m[instance.GetId()] = instance
+							for _, ins := range m {
+								if ins.IsHealthy() {
+									nv = append(nv, ins)
+								}
+							}
+							if len(nv) != 0 {
+								w.ServiceInstances[instance.GetMetadata()["merge"]] = nv
+							}
+						} else {
+							if instance.IsHealthy() {
+								w.ServiceInstances[instance.GetMetadata()["merge"]] = []model.Instance{instance}
+							}
+						}
+					}
+				}
+			}
+			return instancesToServiceInstances(w.ServiceInstances), nil
+		}
+	}
+	return instancesToServiceInstances(w.ServiceInstances), nil
+}
+
+// Stop close the watcher.
+func (w *Watcher) Stop() error {
+	w.Cancel()
+	return nil
+}
+
+func instancesToServiceInstances(instances map[string][]model.Instance) []*registry.ServiceInstance {
+	serviceInstances := make([]*registry.ServiceInstance, 0, len(instances))
+	for _, inss := range instances {
+		if len(inss) == 0 {
+			continue
+		}
+		ins := &registry.ServiceInstance{
+			ID:       inss[0].GetId(),
+			Name:     inss[0].GetService(),
+			Version:  inss[0].GetVersion(),
+			Metadata: inss[0].GetMetadata(),
+		}
+		for _, item := range inss {
+			if item.IsHealthy() {
+				ins.Endpoints = append(ins.Endpoints, fmt.Sprintf("%s://%s:%d", item.GetProtocol(), item.GetHost(), item.GetPort()))
+			}
+		}
+		if len(ins.Endpoints) != 0 {
+			serviceInstances = append(serviceInstances, ins)
+		}
+	}
+	return serviceInstances
+}
diff --git a/contrib/polaris/router.go b/contrib/polaris/router.go
new file mode 100644
index 00000000..de2d714f
--- /dev/null
+++ b/contrib/polaris/router.go
@@ -0,0 +1,126 @@
+package polaris
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"strconv"
+	"strings"
+
+	"github.com/polarismesh/polaris-go"
+	"github.com/polarismesh/polaris-go/pkg/model"
+	"github.com/polarismesh/polaris-go/pkg/model/local"
+	"github.com/polarismesh/polaris-go/pkg/model/pb"
+	v1 "github.com/polarismesh/polaris-go/pkg/model/pb/v1"
+	"google.golang.org/protobuf/types/known/wrapperspb"
+
+	"github.com/go-kratos/kratos/v2"
+	"github.com/go-kratos/kratos/v2/log"
+	"github.com/go-kratos/kratos/v2/selector"
+	"github.com/go-kratos/kratos/v2/transport"
+	"github.com/go-kratos/kratos/v2/transport/http"
+)
+
+// NodeFilter polaris dynamic router selector
+func (p *Polaris) NodeFilter() selector.NodeFilter {
+	return func(ctx context.Context, nodes []selector.Node) []selector.Node {
+		if len(nodes) == 0 {
+			return nodes
+		}
+		if appInfo, ok := kratos.FromContext(ctx); ok {
+			req := &polaris.ProcessRoutersRequest{
+				ProcessRoutersRequest: model.ProcessRoutersRequest{
+					SourceService: model.ServiceInfo{
+						Service:   appInfo.Name(),
+						Namespace: p.namespace,
+					},
+					DstInstances: buildPolarisInstance(p.namespace, nodes),
+				},
+			}
+			req.AddArguments(model.BuildCallerServiceArgument(p.namespace, appInfo.Name()))
+
+			// process transport
+			if tr, ok := transport.FromServerContext(ctx); ok {
+				req.AddArguments(model.BuildMethodArgument(tr.Operation()))
+				req.AddArguments(model.BuildPathArgument(tr.Operation()))
+
+				for _, key := range tr.RequestHeader().Keys() {
+					req.AddArguments(model.BuildHeaderArgument(key, tr.RequestHeader().Get(key)))
+				}
+
+				// http
+				if ht, ok := tr.(http.Transporter); ok {
+					req.AddArguments(model.BuildPathArgument(ht.Request().URL.Path))
+					req.AddArguments(model.BuildCallerIPArgument(ht.Request().RemoteAddr))
+
+					// cookie
+					for _, cookie := range ht.Request().Cookies() {
+						req.AddArguments(model.BuildCookieArgument(cookie.Name, cookie.Value))
+					}
+
+					// url query
+					for key, values := range ht.Request().URL.Query() {
+						req.AddArguments(model.BuildQueryArgument(key, strings.Join(values, ",")))
+					}
+				}
+			}
+
+			n := make(map[string]selector.Node, len(nodes))
+
+			for _, node := range nodes {
+				n[node.Address()] = node
+			}
+
+			m, err := p.router.ProcessRouters(req)
+			if err != nil {
+				log.Errorf("polaris process routers failed, err=%v", err)
+				return nodes
+			}
+
+			newNode := make([]selector.Node, 0, len(m.Instances))
+			for _, ins := range m.GetInstances() {
+				if v, ok := n[fmt.Sprintf("%s:%d", ins.GetHost(), ins.GetPort())]; ok {
+					newNode = append(newNode, v)
+				}
+			}
+			return newNode
+		}
+		return nodes
+	}
+}
+
+func buildPolarisInstance(namespace string, nodes []selector.Node) *pb.ServiceInstancesInProto {
+	ins := make([]*v1.Instance, 0, len(nodes))
+	for _, node := range nodes {
+		host, port, err := net.SplitHostPort(node.Address())
+		if err != nil {
+			return nil
+		}
+		portInt, err := strconv.Atoi(port)
+		if err != nil {
+			return nil
+		}
+		ins = append(ins, &v1.Instance{
+			Id:        wrapperspb.String(node.Metadata()["merge"]),
+			Service:   wrapperspb.String(node.ServiceName()),
+			Namespace: wrapperspb.String(namespace),
+			Host:      wrapperspb.String(host),
+			Port:      wrapperspb.UInt32(uint32(portInt)),
+			Protocol:  wrapperspb.String(node.Scheme()),
+			Version:   wrapperspb.String(node.Version()),
+			Weight:    wrapperspb.UInt32(uint32(*node.InitialWeight())),
+			Metadata:  node.Metadata(),
+		})
+	}
+
+	d := &v1.DiscoverResponse{
+		Code:      wrapperspb.UInt32(1),
+		Info:      wrapperspb.String("ok"),
+		Type:      v1.DiscoverResponse_INSTANCE,
+		Service:   &v1.Service{Name: wrapperspb.String(nodes[0].ServiceName()), Namespace: wrapperspb.String("default")},
+		Instances: ins,
+	}
+	return pb.NewServiceInstancesInProto(d, func(s string) local.InstanceLocalValue {
+		return local.NewInstanceLocalValue()
+	}, &pb.SvcPluginValues{Routers: nil, Loadbalancer: nil}, nil)
+}
diff --git a/contrib/registry/consul/client.go b/contrib/registry/consul/client.go
index c1364bb3..31d0da68 100644
--- a/contrib/registry/consul/client.go
+++ b/contrib/registry/consul/client.go
@@ -3,6 +3,7 @@ package consul
 import (
 	"context"
 	"fmt"
+	"math/rand"
 	"net"
 	"net/url"
 	"strconv"
@@ -15,8 +16,16 @@ import (
 	"github.com/hashicorp/consul/api"
 )
 
+type Datacenter string
+
+const (
+	SingleDatacenter Datacenter = "SINGLE"
+	MultiDatacenter  Datacenter = "MULTI"
+)
+
 // Client is consul client config
 type Client struct {
+	dc     Datacenter
 	cli    *api.Client
 	ctx    context.Context
 	cancel context.CancelFunc
@@ -33,19 +42,6 @@ type Client struct {
 	serviceChecks api.AgentServiceChecks
 }
 
-// NewClient creates consul client
-func NewClient(cli *api.Client) *Client {
-	c := &Client{
-		cli:                            cli,
-		resolver:                       defaultResolver,
-		healthcheckInterval:            10,
-		heartbeat:                      true,
-		deregisterCriticalServiceAfter: 600,
-	}
-	c.ctx, c.cancel = context.WithCancel(context.Background())
-	return c
-}
-
 func defaultResolver(_ context.Context, entries []*api.ServiceEntry) []*registry.ServiceInstance {
 	services := make([]*registry.ServiceInstance, 0, len(entries))
 	for _, entry := range entries {
@@ -83,16 +79,66 @@ type ServiceResolver func(ctx context.Context, entries []*api.ServiceEntry) []*r
 
 // Service get services from consul
 func (c *Client) Service(ctx context.Context, service string, index uint64, passingOnly bool) ([]*registry.ServiceInstance, uint64, error) {
+	if c.dc == MultiDatacenter {
+		return c.multiDCService(ctx, service, index, passingOnly)
+	}
+
+	opts := &api.QueryOptions{
+		WaitIndex:  index,
+		WaitTime:   time.Second * 55,
+		Datacenter: string(c.dc),
+	}
+	opts = opts.WithContext(ctx)
+
+	if c.dc == SingleDatacenter {
+		opts.Datacenter = ""
+	}
+
+	entries, meta, err := c.singleDCEntries(service, "", passingOnly, opts)
+	if err != nil {
+		return nil, 0, err
+	}
+	return c.resolver(ctx, entries), meta.LastIndex, nil
+}
+
+func (c *Client) multiDCService(ctx context.Context, service string, index uint64, passingOnly bool) ([]*registry.ServiceInstance, uint64, error) {
 	opts := &api.QueryOptions{
 		WaitIndex: index,
 		WaitTime:  time.Second * 55,
 	}
 	opts = opts.WithContext(ctx)
-	entries, meta, err := c.cli.Health().Service(service, "", passingOnly, opts)
+
+	var instances []*registry.ServiceInstance
+
+	dcs, err := c.cli.Catalog().Datacenters()
 	if err != nil {
 		return nil, 0, err
 	}
-	return c.resolver(ctx, entries), meta.LastIndex, nil
+
+	for _, dc := range dcs {
+		opts.Datacenter = dc
+		e, m, err := c.singleDCEntries(service, "", passingOnly, opts)
+		if err != nil {
+			return nil, 0, err
+		}
+
+		ins := c.resolver(ctx, e)
+		for _, in := range ins {
+			if in.Metadata == nil {
+				in.Metadata = make(map[string]string, 1)
+			}
+			in.Metadata["dc"] = dc
+		}
+
+		instances = append(instances, ins...)
+		opts.WaitIndex = m.LastIndex
+	}
+
+	return instances, opts.WaitIndex, nil
+}
+
+func (c *Client) singleDCEntries(service, tag string, passingOnly bool, opts *api.QueryOptions) ([]*api.ServiceEntry, *api.QueryMeta, error) {
+	return c.cli.Health().Service(service, tag, passingOnly, opts)
 }
 
 // Register register service instance to consul
@@ -161,7 +207,15 @@ func (c *Client) Register(_ context.Context, svc *registry.ServiceInstance, enab
 				case <-ticker.C:
 					err = c.cli.Agent().UpdateTTL("service:"+svc.ID, "pass", "pass")
 					if err != nil {
-						log.Errorf("[Consul]update ttl heartbeat to consul failed!err:=%v", err)
+						log.Errorf("[Consul] update ttl heartbeat to consul failed! err=%v", err)
+						// when the previous report fails, try to re register the service
+						time.AfterFunc(time.Duration(rand.Intn(5))*time.Second, func() {
+							if err := c.cli.Agent().ServiceRegister(asr); err != nil {
+								log.Errorf("[Consul] re registry service failed!, err=%v", err)
+							} else {
+								log.Warn("[Consul] re registry of service occurred success")
+							}
+						})
 					}
 				case <-c.ctx.Done():
 					return
diff --git a/contrib/registry/consul/go.mod b/contrib/registry/consul/go.mod
index a487a52b..663868eb 100644
--- a/contrib/registry/consul/go.mod
+++ b/contrib/registry/consul/go.mod
@@ -3,8 +3,14 @@ module github.com/go-kratos/kratos/contrib/registry/consul/v2
 go 1.16
 
 require (
+	github.com/armon/go-metrics v0.3.10 // indirect
 	github.com/go-kratos/kratos/v2 v2.5.3
-	github.com/hashicorp/consul/api v1.15.3
+	github.com/google/btree v1.0.0 // indirect
+	github.com/hashicorp/consul/api v1.18.0
+	github.com/hashicorp/go-hclog v0.14.1 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.0 // indirect
+	github.com/hashicorp/go-msgpack v0.5.5 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
 )
 
 replace github.com/go-kratos/kratos/v2 => ../../../
diff --git a/contrib/registry/consul/go.sum b/contrib/registry/consul/go.sum
index b1d94b2a..782428ae 100644
--- a/contrib/registry/consul/go.sum
+++ b/contrib/registry/consul/go.sum
@@ -91,10 +91,10 @@ github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
-github.com/hashicorp/consul/api v1.15.3 h1:WYONYL2rxTXtlekAqblR2SCdJsizMDIj/uXb5wNy9zU=
-github.com/hashicorp/consul/api v1.15.3/go.mod h1:/g/qgcoBcEXALCNZgRRisyTW0nY86++L0KbeAMXYCeY=
-github.com/hashicorp/consul/sdk v0.11.0 h1:HRzj8YSCln2yGgCumN5CL8lYlD3gBurnervJRJAZyC4=
-github.com/hashicorp/consul/sdk v0.11.0/go.mod h1:yPkX5Q6CsxTFMjQQDJwzeNmUUF5NUGGbrDsv9wTb8cw=
+github.com/hashicorp/consul/api v1.18.0 h1:R7PPNzTCeN6VuQNDwwhZWJvzCtGSrNpJqfb22h3yH9g=
+github.com/hashicorp/consul/api v1.18.0/go.mod h1:owRRGJ9M5xReDC5nfT8FTJrNAPbT4NM6p/k+d03q2v4=
+github.com/hashicorp/consul/sdk v0.13.0 h1:lce3nFlpv8humJL8rNrrGHYSKc3q+Kxfeg3Ii1m6ZWU=
+github.com/hashicorp/consul/sdk v0.13.0/go.mod h1:0hs/l5fOVhJy/VdcoaNqUSi2AUs95eF5WKtv+EYIQqE=
 github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
@@ -124,16 +124,17 @@ github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/b
 github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/go-uuid v1.0.2 h1:cfejS+Tpcp13yd5nYHWDI6qVCny6wyX2Mt5SGur2IGE=
 github.com/hashicorp/go-uuid v1.0.2/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
+github.com/hashicorp/go-version v1.2.1 h1:zEfKbn2+PDgroKdiOzqiE8rsmLqU2uwi5PB5pBJ3TkI=
+github.com/hashicorp/go-version v1.2.1/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+lJfyTc=
 github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
 github.com/hashicorp/mdns v1.0.4/go.mod h1:mtBihi+LeNXGtG8L9dX59gAEa12BDtBQSp4v/YAJqrc=
-github.com/hashicorp/memberlist v0.3.0/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOnAH9VT3Sh9MUE=
-github.com/hashicorp/memberlist v0.3.1 h1:MXgUXLqva1QvpVEDQW1IQLG0wivQAtmFlHRQ+1vWZfM=
-github.com/hashicorp/memberlist v0.3.1/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOnAH9VT3Sh9MUE=
-github.com/hashicorp/serf v0.9.7 h1:hkdgbqizGQHuU5IPqYM1JdSMV8nKfpuOnZYXssk9muY=
-github.com/hashicorp/serf v0.9.7/go.mod h1:TXZNMjZQijwlDvp+r0b63xZ45H7JmCmgg4gpTwn9UV4=
+github.com/hashicorp/memberlist v0.5.0 h1:EtYPN8DpAURiapus508I4n9CzHs2W+8NZGbmmR/prTM=
+github.com/hashicorp/memberlist v0.5.0/go.mod h1:yvyXLpo0QaGE59Y7hDTsTzDD25JYBZ4mHgHUZ8lrOI0=
+github.com/hashicorp/serf v0.10.1 h1:Z1H2J60yRKvfDYAOZLd2MU0ND4AH/WDz7xYHDWQsIPY=
+github.com/hashicorp/serf v0.10.1/go.mod h1:yL2t6BqATOLGc5HF7qbFkTfXoPIY0WZdWHfEvMqbG+4=
 github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
@@ -281,8 +282,9 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210816074244-15123e1e1f71/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220412211240-33da011f77ad h1:ntjMns5wyP/fN65tdBD4g8J5w8n015+iIIs9rtjXkY0=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 h1:WIoqL4EROvwiPdUtaip4VcDdpZ4kha7wBWZrbVKCIZg=
+golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
diff --git a/contrib/registry/consul/registry.go b/contrib/registry/consul/registry.go
index b2f2a3fe..8105ab1d 100644
--- a/contrib/registry/consul/registry.go
+++ b/contrib/registry/consul/registry.go
@@ -27,6 +27,20 @@ func WithHealthCheck(enable bool) Option {
 	}
 }
 
+// WithTimeout with get services timeout option.
+func WithTimeout(timeout time.Duration) Option {
+	return func(o *Registry) {
+		o.timeout = timeout
+	}
+}
+
+// WithDatacenter with registry datacenter option
+func WithDatacenter(dc Datacenter) Option {
+	return func(o *Registry) {
+		o.cli.dc = dc
+	}
+}
+
 // WithHeartbeat enable or disable heartbeat
 func WithHeartbeat(enable bool) Option {
 	return func(o *Registry) {
@@ -83,18 +97,28 @@ type Registry struct {
 	enableHealthCheck bool
 	registry          map[string]*serviceSet
 	lock              sync.RWMutex
+	timeout           time.Duration
 }
 
 // New creates consul registry
 func New(apiClient *api.Client, opts ...Option) *Registry {
 	r := &Registry{
-		cli:               NewClient(apiClient),
 		registry:          make(map[string]*serviceSet),
 		enableHealthCheck: true,
+		timeout:           10 * time.Second,
+		cli: &Client{
+			dc:                             SingleDatacenter,
+			cli:                            apiClient,
+			resolver:                       defaultResolver,
+			healthcheckInterval:            10,
+			heartbeat:                      true,
+			deregisterCriticalServiceAfter: 600,
+		},
 	}
 	for _, o := range opts {
 		o(r)
 	}
+	r.cli.ctx, r.cli.cancel = context.WithCancel(context.Background())
 	return r
 }
 
@@ -169,11 +193,11 @@ func (r *Registry) Watch(ctx context.Context, name string) (registry.Watcher, er
 		r.registry[name] = set
 	}
 
-	// 初始化watcher
+	// init watcher
 	w := &watcher{
 		event: make(chan struct{}, 1),
 	}
-	w.ctx, w.cancel = context.WithCancel(context.Background())
+	w.ctx, w.cancel = context.WithCancel(ctx)
 	w.set = set
 	set.lock.Lock()
 	set.watcher[w] = struct{}{}
@@ -186,7 +210,7 @@ func (r *Registry) Watch(ctx context.Context, name string) (registry.Watcher, er
 	}
 
 	if !ok {
-		err := r.resolve(set)
+		err := r.resolve(ctx, set)
 		if err != nil {
 			return nil, err
 		}
@@ -194,32 +218,39 @@ func (r *Registry) Watch(ctx context.Context, name string) (registry.Watcher, er
 	return w, nil
 }
 
-func (r *Registry) resolve(ss *serviceSet) error {
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
-	services, idx, err := r.cli.Service(ctx, ss.serviceName, 0, true)
-	cancel()
+func (r *Registry) resolve(ctx context.Context, ss *serviceSet) error {
+	timeoutCtx, cancel := context.WithTimeout(ctx, r.timeout)
+	defer cancel()
+
+	services, idx, err := r.cli.Service(timeoutCtx, ss.serviceName, 0, true)
 	if err != nil {
 		return err
-	} else if len(services) > 0 {
+	}
+	if len(services) > 0 {
 		ss.broadcast(services)
 	}
+
 	go func() {
 		ticker := time.NewTicker(time.Second)
 		defer ticker.Stop()
 		for {
-			<-ticker.C
-			ctx, cancel := context.WithTimeout(context.Background(), time.Second*120)
-			tmpService, tmpIdx, err := r.cli.Service(ctx, ss.serviceName, idx, true)
-			cancel()
-			if err != nil {
-				time.Sleep(time.Second)
-				continue
-			}
-			if len(tmpService) != 0 && tmpIdx != idx {
-				services = tmpService
-				ss.broadcast(services)
+			select {
+			case <-ticker.C:
+				timeoutCtx, cancel := context.WithTimeout(context.Background(), r.timeout)
+				tmpService, tmpIdx, err := r.cli.Service(timeoutCtx, ss.serviceName, idx, true)
+				cancel()
+				if err != nil {
+					time.Sleep(time.Second)
+					continue
+				}
+				if len(tmpService) != 0 && tmpIdx != idx {
+					services = tmpService
+					ss.broadcast(services)
+				}
+				idx = tmpIdx
+			case <-ctx.Done():
+				return
 			}
-			idx = tmpIdx
 		}
 	}()
 
diff --git a/contrib/registry/consul/watcher.go b/contrib/registry/consul/watcher.go
index 3b4bfece..0a5d3575 100644
--- a/contrib/registry/consul/watcher.go
+++ b/contrib/registry/consul/watcher.go
@@ -19,6 +19,7 @@ func (w *watcher) Next() (services []*registry.ServiceInstance, err error) {
 	select {
 	case <-w.ctx.Done():
 		err = w.ctx.Err()
+		return
 	case <-w.event:
 	}
 
diff --git a/contrib/registry/etcd/watcher.go b/contrib/registry/etcd/watcher.go
index 0e531a99..d20fe5a2 100644
--- a/contrib/registry/etcd/watcher.go
+++ b/contrib/registry/etcd/watcher.go
@@ -2,6 +2,7 @@ package etcd
 
 import (
 	"context"
+	"time"
 
 	clientv3 "go.etcd.io/etcd/client/v3"
 
@@ -14,6 +15,7 @@ type watcher struct {
 	key         string
 	ctx         context.Context
 	cancel      context.CancelFunc
+	client      *clientv3.Client
 	watchChan   clientv3.WatchChan
 	watcher     clientv3.Watcher
 	kv          clientv3.KV
@@ -24,6 +26,7 @@ type watcher struct {
 func newWatcher(ctx context.Context, key, name string, client *clientv3.Client) (*watcher, error) {
 	w := &watcher{
 		key:         key,
+		client:      client,
 		watcher:     clientv3.NewWatcher(client),
 		kv:          clientv3.NewKV(client),
 		first:       true,
@@ -31,7 +34,7 @@ func newWatcher(ctx context.Context, key, name string, client *clientv3.Client)
 	}
 	w.ctx, w.cancel = context.WithCancel(ctx)
 	w.watchChan = w.watcher.Watch(w.ctx, key, clientv3.WithPrefix(), clientv3.WithRev(0), clientv3.WithKeysOnly())
-	err := w.watcher.RequestProgress(context.Background())
+	err := w.watcher.RequestProgress(w.ctx)
 	if err != nil {
 		return nil, err
 	}
@@ -48,7 +51,14 @@ func (w *watcher) Next() ([]*registry.ServiceInstance, error) {
 	select {
 	case <-w.ctx.Done():
 		return nil, w.ctx.Err()
-	case <-w.watchChan:
+	case watchResp, ok := <-w.watchChan:
+		if !ok || watchResp.Err() != nil {
+			time.Sleep(time.Second)
+			err := w.reWatch()
+			if err != nil {
+				return nil, err
+			}
+		}
 		return w.getInstance()
 	}
 }
@@ -76,3 +86,10 @@ func (w *watcher) getInstance() ([]*registry.ServiceInstance, error) {
 	}
 	return items, nil
 }
+
+func (w *watcher) reWatch() error {
+	w.watcher.Close()
+	w.watcher = clientv3.NewWatcher(w.client)
+	w.watchChan = w.watcher.Watch(w.ctx, w.key, clientv3.WithPrefix(), clientv3.WithRev(0), clientv3.WithKeysOnly())
+	return w.watcher.RequestProgress(w.ctx)
+}
diff --git a/contrib/registry/polaris/go.mod b/contrib/registry/polaris/go.mod
index 2975216c..d783eed1 100644
--- a/contrib/registry/polaris/go.mod
+++ b/contrib/registry/polaris/go.mod
@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/go-kratos/kratos/v2 v2.5.3
-	github.com/polarismesh/polaris-go v1.2.0
+	github.com/polarismesh/polaris-go v1.3.0
 )
 
 replace github.com/go-kratos/kratos/v2 => ../../../
diff --git a/contrib/registry/polaris/go.sum b/contrib/registry/polaris/go.sum
index 77f73a2e..52a7a73e 100644
--- a/contrib/registry/polaris/go.sum
+++ b/contrib/registry/polaris/go.sum
@@ -212,8 +212,8 @@ github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/polarismesh/polaris-go v1.2.0 h1:GIWvUno4DB0PD3HC7bHmTCeG+a54neMrVvNPiRXJUtc=
-github.com/polarismesh/polaris-go v1.2.0/go.mod h1:HsN0ierETIujHpmnnYJ3qkwQw4QGAECuHvBZTDaw1tI=
+github.com/polarismesh/polaris-go v1.3.0 h1:KZKX//ow4OPPoS5+s7h07ptprg+2AcNVGrN6WakC9QM=
+github.com/polarismesh/polaris-go v1.3.0/go.mod h1:HsN0ierETIujHpmnnYJ3qkwQw4QGAECuHvBZTDaw1tI=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
 github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
 github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M=
diff --git a/contrib/registry/zookeeper/watcher.go b/contrib/registry/zookeeper/watcher.go
index ddb98a84..1f71d07b 100644
--- a/contrib/registry/zookeeper/watcher.go
+++ b/contrib/registry/zookeeper/watcher.go
@@ -40,13 +40,21 @@ func (w *watcher) watch(ctx context.Context) {
 		// 每次 watch 只有一次有效期 所以循环 watch
 		_, _, ch, err := w.conn.ChildrenW(w.prefix)
 		if err != nil {
-			w.event <- zk.Event{Err: err}
+			// If the target service node has not been created
+			if errors.Is(err, zk.ErrNoNode) {
+				// Add watcher for the node exists
+				_, _, ch, err = w.conn.ExistsW(w.prefix)
+			}
+			if err != nil {
+				w.event <- zk.Event{Err: err}
+				return
+			}
 		}
 		select {
 		case <-ctx.Done():
 			return
-		default:
-			w.event <- <-ch
+		case ev := <-ch:
+			w.event <- ev
 		}
 	}
 }
diff --git a/encoding/form/proto_encode.go b/encoding/form/proto_encode.go
index 94eac6ab..550648dc 100644
--- a/encoding/form/proto_encode.go
+++ b/encoding/form/proto_encode.go
@@ -46,10 +46,8 @@ func encodeByField(u url.Values, path string, m protoreflect.Message) (finalErr
 			newPath = path + "." + key
 		}
 		if of := fd.ContainingOneof(); of != nil {
-			if f := m.WhichOneof(of); f != nil {
-				if f != fd {
-					return true
-				}
+			if f := m.WhichOneof(of); f != nil && f != fd {
+				return true
 			}
 		}
 		switch {
@@ -60,7 +58,9 @@ func encodeByField(u url.Values, path string, m protoreflect.Message) (finalErr
 					finalErr = err
 					return false
 				}
-				u[newPath] = list
+				for _, item := range list {
+					u.Add(newPath, item)
+				}
 			}
 		case fd.IsMap():
 			if v.Map().Len() > 0 {
@@ -70,13 +70,13 @@ func encodeByField(u url.Values, path string, m protoreflect.Message) (finalErr
 					return false
 				}
 				for k, value := range m {
-					u[fmt.Sprintf("%s[%s]", newPath, k)] = []string{value}
+					u.Set(fmt.Sprintf("%s[%s]", newPath, k), value)
 				}
 			}
 		case (fd.Kind() == protoreflect.MessageKind) || (fd.Kind() == protoreflect.GroupKind):
 			value, err := encodeMessage(fd.Message(), v)
 			if err == nil {
-				u[newPath] = []string{value}
+				u.Set(newPath, value)
 				return true
 			}
 			if err = encodeByField(u, newPath, v.Message()); err != nil {
@@ -89,7 +89,7 @@ func encodeByField(u url.Values, path string, m protoreflect.Message) (finalErr
 				finalErr = err
 				return false
 			}
-			u[newPath] = []string{value}
+			u.Set(newPath, value)
 		}
 		return true
 	})
@@ -200,7 +200,7 @@ func EncodeFieldMask(m protoreflect.Message) (query string) {
 	return
 }
 
-// JSONCamelCase converts a snake_case identifier to a camelCase identifier,
+// jsonCamelCase converts a snake_case identifier to a camelCase identifier,
 // according to the protobuf JSON specification.
 // references: https://github.com/protocolbuffers/protobuf-go/blob/master/encoding/protojson/well_known_types.go#L842
 func jsonCamelCase(s string) string {
diff --git a/encoding/proto/proto.go b/encoding/proto/proto.go
index 96051a96..0da5e0dc 100644
--- a/encoding/proto/proto.go
+++ b/encoding/proto/proto.go
@@ -3,9 +3,9 @@
 package proto
 
 import (
-	"github.com/go-kratos/kratos/v2/encoding"
-
 	"google.golang.org/protobuf/proto"
+
+	"github.com/go-kratos/kratos/v2/encoding"
 )
 
 // Name is the name registered for the proto compressor.
diff --git a/middleware/circuitbreaker/circuitbreaker.go b/middleware/circuitbreaker/circuitbreaker.go
index 31433ee7..76f261fd 100644
--- a/middleware/circuitbreaker/circuitbreaker.go
+++ b/middleware/circuitbreaker/circuitbreaker.go
@@ -26,6 +26,15 @@ func WithGroup(g *group.Group) Option {
 	}
 }
 
+// WithCircuitBreaker with circuit breaker genFunc.
+func WithCircuitBreaker(genBreakerFunc func() circuitbreaker.CircuitBreaker) Option {
+	return func(o *options) {
+		o.group = group.NewGroup(func() interface{} {
+			return genBreakerFunc()
+		})
+	}
+}
+
 type options struct {
 	group *group.Group
 }
diff --git a/middleware/logging/logging.go b/middleware/logging/logging.go
index 6f292242..9573d198 100644
--- a/middleware/logging/logging.go
+++ b/middleware/logging/logging.go
@@ -11,6 +11,11 @@ import (
 	"github.com/go-kratos/kratos/v2/transport"
 )
 
+// Redacter defines how to log an object
+type Redacter interface {
+	Redact() string
+}
+
 // Server is an server logging middleware.
 func Server(logger log.Logger) middleware.Middleware {
 	return func(handler middleware.Handler) middleware.Handler {
@@ -85,6 +90,9 @@ func Client(logger log.Logger) middleware.Middleware {
 
 // extractArgs returns the string of the req
 func extractArgs(req interface{}) string {
+	if redacter, ok := req.(Redacter); ok {
+		return redacter.Redact()
+	}
 	if stringer, ok := req.(fmt.Stringer); ok {
 		return stringer.String()
 	}
diff --git a/registry/registry.go b/registry/registry.go
index 7046bafc..6e35ff7b 100644
--- a/registry/registry.go
+++ b/registry/registry.go
@@ -1,6 +1,9 @@
 package registry
 
-import "context"
+import (
+	"context"
+	"sort"
+)
 
 // Registrar is service registrar.
 type Registrar interface {
@@ -45,3 +48,43 @@ type ServiceInstance struct {
 	//   grpc://127.0.0.1:9000?isSecure=false
 	Endpoints []string `json:"endpoints"`
 }
+
+// Equal returns whether i and o are equivalent.
+func (i *ServiceInstance) Equal(o interface{}) bool {
+	if i == nil && o == nil {
+		return true
+	}
+
+	if i == nil || o == nil {
+		return false
+	}
+
+	t, ok := o.(*ServiceInstance)
+	if !ok {
+		return false
+	}
+
+	if len(i.Endpoints) != len(t.Endpoints) {
+		return false
+	}
+
+	sort.Strings(i.Endpoints)
+	sort.Strings(t.Endpoints)
+	for j := 0; j < len(i.Endpoints); j++ {
+		if i.Endpoints[j] != t.Endpoints[j] {
+			return false
+		}
+	}
+
+	if len(i.Metadata) != len(t.Metadata) {
+		return false
+	}
+
+	for k, v := range i.Metadata {
+		if v != t.Metadata[k] {
+			return false
+		}
+	}
+
+	return i.ID == t.ID && i.Name == t.Name && i.Version == t.Version
+}
diff --git a/third_party/buf.yaml b/third_party/buf.yaml
new file mode 100644
index 00000000..0ac99f97
--- /dev/null
+++ b/third_party/buf.yaml
@@ -0,0 +1,12 @@
+version: v1
+name: buf.build/kratos/apis
+breaking:
+  use:
+    - FILE
+lint:
+  use:
+    - DEFAULT
+build:
+  excludes:
+    - google
+    - validate
\ No newline at end of file
diff --git a/transport/grpc/server.go b/transport/grpc/server.go
index 9e5ff17f..4c3deccf 100644
--- a/transport/grpc/server.go
+++ b/transport/grpc/server.go
@@ -18,10 +18,10 @@ import (
 	"github.com/go-kratos/kratos/v2/transport"
 
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/admin"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/health"
 	"google.golang.org/grpc/health/grpc_health_v1"
-
 	"google.golang.org/grpc/reflection"
 )
 
@@ -67,6 +67,13 @@ func Middleware(m ...middleware.Middleware) ServerOption {
 	}
 }
 
+// CustomHealth Checks server.
+func CustomHealth() ServerOption {
+	return func(s *Server) {
+		s.customHealth = true
+	}
+}
+
 // TLSConfig with TLS config.
 func TLSConfig(c *tls.Config) ServerOption {
 	return func(s *Server) {
@@ -105,20 +112,22 @@ func Options(opts ...grpc.ServerOption) ServerOption {
 // Server is a gRPC server wrapper.
 type Server struct {
 	*grpc.Server
-	baseCtx    context.Context
-	tlsConf    *tls.Config
-	lis        net.Listener
-	err        error
-	network    string
-	address    string
-	endpoint   *url.URL
-	timeout    time.Duration
-	middleware matcher.Matcher
-	unaryInts  []grpc.UnaryServerInterceptor
-	streamInts []grpc.StreamServerInterceptor
-	grpcOpts   []grpc.ServerOption
-	health     *health.Server
-	metadata   *apimd.Server
+	baseCtx      context.Context
+	tlsConf      *tls.Config
+	lis          net.Listener
+	err          error
+	network      string
+	address      string
+	endpoint     *url.URL
+	timeout      time.Duration
+	middleware   matcher.Matcher
+	unaryInts    []grpc.UnaryServerInterceptor
+	streamInts   []grpc.StreamServerInterceptor
+	grpcOpts     []grpc.ServerOption
+	health       *health.Server
+	customHealth bool
+	metadata     *apimd.Server
+	adminClean   func()
 }
 
 // NewServer creates a gRPC server by options.
@@ -159,9 +168,13 @@ func NewServer(opts ...ServerOption) *Server {
 	srv.Server = grpc.NewServer(grpcOpts...)
 	srv.metadata = apimd.NewServer(srv.Server)
 	// internal register
-	grpc_health_v1.RegisterHealthServer(srv.Server, srv.health)
+	if !srv.customHealth {
+		grpc_health_v1.RegisterHealthServer(srv.Server, srv.health)
+	}
 	apimd.RegisterMetadataServer(srv.Server, srv.metadata)
 	reflection.Register(srv.Server)
+	// admin register
+	srv.adminClean, _ = admin.Register(srv.Server)
 	return srv
 }
 
@@ -198,6 +211,9 @@ func (s *Server) Start(ctx context.Context) error {
 
 // Stop stop the gRPC server.
 func (s *Server) Stop(ctx context.Context) error {
+	if s.adminClean != nil {
+		s.adminClean()
+	}
 	s.health.Shutdown()
 	s.GracefulStop()
 	log.Info("[gRPC] server stopping")


Test patch:
diff --git a/cmd/kratos/internal/project/project_linux_test.go b/cmd/kratos/internal/project/project_linux_test.go
new file mode 100644
index 00000000..271e1353
--- /dev/null
+++ b/cmd/kratos/internal/project/project_linux_test.go
@@ -0,0 +1,29 @@
+//go:build linux
+// +build linux
+
+package project
+
+import (
+	"testing"
+)
+
+func Test_getProjectPlaceDir(t *testing.T) {
+	type args struct {
+		projectName      string
+		fallbackPlaceDir string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		{"absLinux", args{projectName: "/home/kratos/awesome/go/demo", fallbackPlaceDir: ""}, "/home/kratos/awesome/go"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := getProjectPlaceDir(tt.args.projectName, tt.args.fallbackPlaceDir); got != tt.want {
+				t.Errorf("getProjectPlaceDir() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
diff --git a/cmd/kratos/internal/project/project_windows_test.go b/cmd/kratos/internal/project/project_windows_test.go
new file mode 100644
index 00000000..ea60473a
--- /dev/null
+++ b/cmd/kratos/internal/project/project_windows_test.go
@@ -0,0 +1,30 @@
+//go:build windows
+// +build windows
+
+package project
+
+import (
+	"testing"
+)
+
+func Test_getProjectPlaceDir(t *testing.T) {
+	type args struct {
+		projectName      string
+		fallbackPlaceDir string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		{"absWindows", args{projectName: "c:\\kratos\\awesome\\go\\demo", fallbackPlaceDir: ""}, "c:\\kratos\\awesome\\go"},
+		//{"relativeWindows", args{projectName: "/home/kratos/awesome/go/demo", fallbackPlaceDir: ""}, "/home/kratos/awesome/go"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := getProjectPlaceDir(tt.args.projectName, tt.args.fallbackPlaceDir); got != tt.want {
+				t.Errorf("getProjectPlaceDir() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
diff --git a/contrib/config/polaris/config_test.go b/contrib/polaris/config_test.go
similarity index 59%
rename from contrib/config/polaris/config_test.go
rename to contrib/polaris/config_test.go
index 9559174f..3ad701e4 100644
--- a/contrib/config/polaris/config_test.go
+++ b/contrib/polaris/config_test.go
@@ -1,26 +1,28 @@
-package config
+package polaris
 
 import (
 	"encoding/json"
-	"errors"
 	"fmt"
 	"io"
 	"net/http"
 	"reflect"
 	"strings"
 	"testing"
+	"time"
+
+	"github.com/go-kratos/kratos/v2/config"
 
 	"github.com/polarismesh/polaris-go"
 )
 
 var (
-	namespace     = "default"
-	fileGroup     = "test"
-	originContent = `server:
+	testNamespace     = "default"
+	testFileGroup     = "test"
+	testOriginContent = `server:
 		port: 8080`
-	updatedContent = `server:
+	testUpdatedContent = `server:
 		port: 8090`
-	configCenterURL = "http://127.0.0.1:8090"
+	testCenterURL = "http://127.0.0.1:8090"
 )
 
 func makeJSONRequest(uri string, data string, method string, headers map[string]string) ([]byte, error) {
@@ -57,7 +59,7 @@ type configClient struct {
 }
 
 func newConfigClient() (*configClient, error) {
-	token, err := getToken()
+	token, err := getToken(testCenterURL)
 	if err != nil {
 		return nil, err
 	}
@@ -66,7 +68,7 @@ func newConfigClient() (*configClient, error) {
 	}, nil
 }
 
-func getToken() (string, error) {
+func getToken(testCenterURL string) (string, error) {
 	data, err := json.Marshal(map[string]string{
 		"name":     "polaris",
 		"password": "polaris",
@@ -75,7 +77,7 @@ func getToken() (string, error) {
 		return "", err
 	}
 	// login use default user
-	res, err := makeJSONRequest(fmt.Sprintf("%s/core/v1/user/login", configCenterURL), string(data), http.MethodPost, map[string]string{})
+	res, err := makeJSONRequest(fmt.Sprintf("%s/core/v1/user/login", testCenterURL), string(data), http.MethodPost, map[string]string{})
 	if err != nil {
 		return "", nil
 	}
@@ -89,16 +91,16 @@ func getToken() (string, error) {
 func (client *configClient) createConfigFile(name string) error {
 	data, err := json.Marshal(map[string]string{
 		"name":      name,
-		"namespace": namespace,
-		"group":     fileGroup,
-		"content":   originContent,
+		"namespace": testNamespace,
+		"group":     testFileGroup,
+		"content":   testOriginContent,
 		"modifyBy":  "polaris",
 		"format":    "yaml",
 	})
 	if err != nil {
 		return err
 	}
-	res, err := makeJSONRequest(fmt.Sprintf("%s/config/v1/configfiles", configCenterURL), string(data), http.MethodPost, map[string]string{
+	res, err := makeJSONRequest(fmt.Sprintf("%s/config/v1/configfiles", testCenterURL), string(data), http.MethodPost, map[string]string{
 		"X-Polaris-Token": client.token,
 	})
 	if err != nil {
@@ -111,7 +113,7 @@ func (client *configClient) createConfigFile(name string) error {
 		return err
 	}
 	if resJSON.Code != 200000 {
-		return errors.New("create error")
+		return fmt.Errorf("create error, res: %s", string(res))
 	}
 	return nil
 }
@@ -119,16 +121,16 @@ func (client *configClient) createConfigFile(name string) error {
 func (client *configClient) updateConfigFile(name string) error {
 	data, err := json.Marshal(map[string]string{
 		"name":      name,
-		"namespace": namespace,
-		"group":     fileGroup,
-		"content":   updatedContent,
+		"namespace": testNamespace,
+		"group":     testFileGroup,
+		"content":   testUpdatedContent,
 		"modifyBy":  "polaris",
 		"format":    "yaml",
 	})
 	if err != nil {
 		return err
 	}
-	res, err := makeJSONRequest(fmt.Sprintf("%s/config/v1/configfiles", configCenterURL), string(data), http.MethodPut, map[string]string{
+	res, err := makeJSONRequest(fmt.Sprintf("%s/config/v1/configfiles", testCenterURL), string(data), http.MethodPut, map[string]string{
 		"X-Polaris-Token": client.token,
 	})
 	if err != nil {
@@ -140,7 +142,7 @@ func (client *configClient) updateConfigFile(name string) error {
 		return err
 	}
 	if resJSON.Code != 200000 {
-		return errors.New("update error")
+		return fmt.Errorf("update error, res: %s", string(res))
 	}
 	return nil
 }
@@ -150,7 +152,7 @@ func (client *configClient) deleteConfigFile(name string) error {
 	if err != nil {
 		return err
 	}
-	url := fmt.Sprintf("%s/config/v1/configfiles?namespace=%s&group=%s&name=%s", configCenterURL, namespace, fileGroup, name)
+	url := fmt.Sprintf("%s/config/v1/configfiles?namespace=%s&group=%s&name=%s", testCenterURL, testNamespace, testFileGroup, name)
 	res, err := makeJSONRequest(url, string(data), http.MethodDelete, map[string]string{
 		"X-Polaris-Token": client.token,
 	})
@@ -163,22 +165,22 @@ func (client *configClient) deleteConfigFile(name string) error {
 		return err
 	}
 	if resJSON.Code != 200000 {
-		return errors.New("delete error")
+		return fmt.Errorf("delete error, res: %s", string(res))
 	}
 	return nil
 }
 
 func (client *configClient) publishConfigFile(name string) error {
 	data, err := json.Marshal(map[string]string{
-		"namespace": namespace,
-		"group":     fileGroup,
+		"namespace": testNamespace,
+		"group":     testFileGroup,
 		"fileName":  name,
 		"name":      name,
 	})
 	if err != nil {
 		return err
 	}
-	res, err := makeJSONRequest(fmt.Sprintf("%s/config/v1/configfiles/release", configCenterURL), string(data), http.MethodPost, map[string]string{
+	res, err := makeJSONRequest(fmt.Sprintf("%s/config/v1/configfiles/release", testCenterURL), string(data), http.MethodPost, map[string]string{
 		"X-Polaris-Token": client.token,
 	})
 	if err != nil {
@@ -190,30 +192,35 @@ func (client *configClient) publishConfigFile(name string) error {
 		return err
 	}
 	if resJSON.Code != 200000 {
-		return errors.New("publish error")
+		return fmt.Errorf("publish error, res: %s", string(res))
 	}
 	return nil
 }
 
 func TestConfig(t *testing.T) {
-	name := "test.yaml"
+	name := "kratos-polaris-test.yaml"
 	client, err := newConfigClient()
 	if err != nil {
 		t.Fatal(err)
 	}
+	_ = client.deleteConfigFile(name)
 	if err = client.createConfigFile(name); err != nil {
 		t.Fatal(err)
 	}
+	time.Sleep(5 * time.Second)
 	if err = client.publishConfigFile(name); err != nil {
 		t.Fatal(err)
 	}
 
+	time.Sleep(5 * time.Second)
+
 	// Always remember clear test resource
-	configAPI, err := polaris.NewConfigAPI()
+	sdk, err := polaris.NewSDKContextByAddress("127.0.0.1:8091")
 	if err != nil {
 		t.Fatal(err)
 	}
-	config, err := New(configAPI, WithNamespace(namespace), WithFileGroup(fileGroup), WithFileName(name))
+	p := New(sdk)
+	config, err := p.Config(WithConfigFile(File{Name: name, Group: testFileGroup}))
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -222,7 +229,10 @@ func TestConfig(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if len(kv) != 1 || kv[0].Key != name || string(kv[0].Value) != originContent {
+	for _, value := range kv {
+		t.Logf("key: %s, value: %s", value.Key, value.Value)
+	}
+	if len(kv) != 1 || kv[0].Key != name || string(kv[0].Value) != testOriginContent {
 		t.Fatal("config error")
 	}
 
@@ -230,18 +240,13 @@ func TestConfig(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer func() {
+
+	t.Cleanup(func() {
 		err = client.deleteConfigFile(name)
 		if err != nil {
 			t.Fatal(err)
 		}
-		if _, err = w.Next(); err != nil {
-			t.Fatal(err)
-		}
-		if err = w.Stop(); err != nil {
-			t.Fatal(err)
-		}
-	}()
+	})
 
 	if err = client.updateConfigFile(name); err != nil {
 		t.Fatal(err)
@@ -255,17 +260,22 @@ func TestConfig(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if len(kv) != 1 || kv[0].Key != name || string(kv[0].Value) != updatedContent {
+	for _, value := range kv {
+		t.Log(value.Key, string(value.Value))
+	}
+
+	if len(kv) != 1 || kv[0].Key != name || string(kv[0].Value) != testUpdatedContent {
 		t.Fatal("config error")
 	}
 }
 
 func TestExtToFormat(t *testing.T) {
-	name := "ext.yaml"
+	name := "kratos-polaris-ext.yaml"
 	client, err := newConfigClient()
 	if err != nil {
 		t.Fatal(err)
 	}
+	_ = client.deleteConfigFile(name)
 	if err = client.createConfigFile(name); err != nil {
 		t.Fatal(err)
 	}
@@ -274,22 +284,24 @@ func TestExtToFormat(t *testing.T) {
 	}
 
 	// Always remember clear test resource
-	defer func() {
+	t.Cleanup(func() {
 		if err = client.deleteConfigFile(name); err != nil {
 			t.Fatal(err)
 		}
-	}()
+	})
 
-	configAPI, err := polaris.NewConfigAPI()
+	sdk, err := polaris.NewSDKContextByAddress("127.0.0.1:8091")
 	if err != nil {
 		t.Fatal(err)
 	}
+	p := New(sdk)
 
-	config, err := New(configAPI, WithNamespace(namespace), WithFileGroup(fileGroup), WithFileName(name))
+	cfg, err := p.Config(WithConfigFile(File{Name: name, Group: testFileGroup}))
 	if err != nil {
 		t.Fatal(err)
 	}
-	kv, err := config.Load()
+
+	kv, err := cfg.Load()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -299,10 +311,76 @@ func TestExtToFormat(t *testing.T) {
 	if !reflect.DeepEqual(name, kv[0].Key) {
 		t.Errorf("kvs[0].Key is %s", kv[0].Key)
 	}
-	if !reflect.DeepEqual(originContent, string(kv[0].Value)) {
+	if !reflect.DeepEqual(testOriginContent, string(kv[0].Value)) {
 		t.Errorf("kvs[0].Value is %s", kv[0].Value)
 	}
 	if !reflect.DeepEqual("yaml", kv[0].Format) {
 		t.Errorf("kvs[0].Format is %s", kv[0].Format)
 	}
 }
+
+func TestGetMultipleConfig(t *testing.T) {
+	client, err := newConfigClient()
+	files := make([]File, 0, 3)
+	for i := 0; i < 3; i++ {
+		name := fmt.Sprintf("kratos-polaris-test-%d.yaml", i)
+		if err != nil {
+			t.Fatal(err)
+		}
+		_ = client.deleteConfigFile(name)
+		if err = client.createConfigFile(name); err != nil {
+			t.Fatal(err)
+		}
+		if err = client.publishConfigFile(name); err != nil {
+			t.Fatal(err)
+		}
+		files = append(files, File{Name: name, Group: testFileGroup})
+	}
+
+	sdk, err := polaris.NewSDKContextByAddress("127.0.0.1:8091")
+	if err != nil {
+		t.Fatal(err)
+	}
+	p := New(sdk, WithNamespace("default"))
+
+	cfg, err := p.Config(WithConfigFile(files...))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	kvs, err := cfg.Load()
+	if err != nil {
+		t.Fatal(err)
+	}
+	for _, kv := range kvs {
+		t.Logf("key: %s, value: %s", kv.Key, kv.Value)
+	}
+
+	w, err := cfg.Watch()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	for _, file := range files {
+		if err = client.publishConfigFile(file.Name); err != nil {
+			t.Fatal(err)
+		}
+		kvs, err := w.Next()
+		if err != nil {
+			t.Fatal(err)
+		}
+		m := make(map[string]*config.KeyValue)
+		for _, kv := range kvs {
+			m[kv.Key] = kv
+		}
+		if !reflect.DeepEqual(file.Name, m[file.Name].Key) {
+			t.Errorf("m[file.Name].Key is %s", m[file.Name].Key)
+		}
+		if !reflect.DeepEqual(testOriginContent, string(m[file.Name].Value)) {
+			t.Errorf("m[file.Name].Value is %s", m[file.Name].Value)
+		}
+		if !reflect.DeepEqual("yaml", m[file.Name].Format) {
+			t.Errorf("m[file.Name].Format is %s", m[file.Name].Format)
+		}
+	}
+}
diff --git a/contrib/polaris/registry_test.go b/contrib/polaris/registry_test.go
new file mode 100644
index 00000000..327b5a63
--- /dev/null
+++ b/contrib/polaris/registry_test.go
@@ -0,0 +1,164 @@
+package polaris
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/polarismesh/polaris-go"
+
+	"github.com/go-kratos/kratos/v2/registry"
+)
+
+// TestRegistry
+func TestRegistry(t *testing.T) {
+	sdk, err := polaris.NewSDKContextByAddress("127.0.0.1:8091")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	p := New(sdk)
+
+	r := p.Registry(
+		WithRegistryTimeout(time.Second),
+		WithRegistryHealthy(true),
+		WithRegistryIsolate(false),
+		WithRegistryRetryCount(3),
+		WithRegistryWeight(100),
+		WithRegistryTTL(1000),
+	)
+
+	ins := &registry.ServiceInstance{
+		ID:      "test-ut-1",
+		Name:    "test-ut-1",
+		Version: "v1.0.0",
+		Endpoints: []string{
+			"grpc://127.0.0.1:8080",
+			"http://127.0.0.1:9090",
+		},
+	}
+
+	err = r.Register(context.Background(), ins)
+
+	t.Cleanup(func() {
+		if err = r.Deregister(context.Background(), ins); err != nil {
+			t.Fatal(err)
+		}
+	})
+
+	if err != nil {
+		t.Fatal(err)
+	}
+	time.Sleep(time.Second * 3)
+	service, err := r.GetService(context.Background(), "test-ut-1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(service)
+}
+
+func TestWatch(t *testing.T) {
+	sdk, err := polaris.NewSDKContextByAddress("127.0.0.1:8091")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	p := New(sdk)
+
+	r := p.Registry(
+		WithRegistryTimeout(time.Second),
+		WithRegistryHealthy(true),
+		WithRegistryIsolate(false),
+		WithRegistryRetryCount(3),
+		WithRegistryWeight(100),
+		WithRegistryTTL(1000),
+	)
+
+	err = r.Register(context.Background(), &registry.ServiceInstance{
+		ID:      "test-ut",
+		Name:    "test-ut",
+		Version: "v1.0.0",
+		Endpoints: []string{
+			"grpc://127.0.0.1:8080",
+			"http://127.0.0.1:9090",
+		},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	time.Sleep(time.Second * 3)
+	w, err := r.Watch(context.Background(), "test-ut")
+	if err != nil {
+		t.Fatal(err)
+	}
+	service, err := w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(service) != 1 {
+		t.Fatalf("want 1, got %d, service %+v", len(service), service)
+	}
+
+	err = r.Register(context.Background(), &registry.ServiceInstance{
+		ID:      "test-ut",
+		Name:    "test-ut",
+		Version: "v1.0.0",
+		Endpoints: []string{
+			"grpc://127.0.0.2:8080",
+			"http://127.0.0.2:9090",
+		},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	time.Sleep(time.Second * 3)
+	service, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(service) != 2 {
+		t.Fatalf("want 1, got %d, service %+v", len(service), service)
+	}
+
+	err = r.Deregister(context.Background(), &registry.ServiceInstance{
+		ID:      "test-ut",
+		Name:    "test-ut",
+		Version: "v1.0.0",
+		Endpoints: []string{
+			"grpc://127.0.0.1:8080",
+			"http://127.0.0.1:9090",
+		},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	time.Sleep(time.Second * 3)
+	service, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(service) != 1 {
+		t.Fatalf("want 1, got %d, service %+v", len(service), service)
+	}
+	err = r.Deregister(context.Background(), &registry.ServiceInstance{
+		ID:      "test-ut",
+		Name:    "test-ut",
+		Version: "v1.0.0",
+		Endpoints: []string{
+			"grpc://127.0.0.2:8080",
+			"http://127.0.0.2:9090",
+		},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	time.Sleep(time.Second * 3)
+	service, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(service) != 0 {
+		t.Fatalf("want 0, got %d", len(service))
+	}
+}
diff --git a/contrib/polaris/router_test.go b/contrib/polaris/router_test.go
new file mode 100644
index 00000000..53552145
--- /dev/null
+++ b/contrib/polaris/router_test.go
@@ -0,0 +1,206 @@
+package polaris
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+
+	"github.com/polarismesh/polaris-go"
+
+	"github.com/go-kratos/kratos/v2"
+	"github.com/go-kratos/kratos/v2/registry"
+	"github.com/go-kratos/kratos/v2/selector"
+)
+
+func TestRouter(t *testing.T) {
+	token, err := getToken("http://127.0.0.1:8090")
+	if err != nil {
+		t.Fatal(err)
+	}
+	data := `
+[
+   {
+       "name":"kratos",
+       "enable":false,
+       "description":"123",
+       "priority":2,
+       "routing_config":{
+           "@type":"type.googleapis.com/v2.RuleRoutingConfig",
+           "sources":[
+               {
+                   "service":"*",
+                   "namespace":"*",
+                   "arguments":[
+
+                   ]
+               }
+           ],
+           "destinations":[
+               {
+                   "labels":{
+                       "az":{
+                           "value":"1",
+                           "value_type":"TEXT",
+                           "type":"EXACT"
+                       }
+                   },
+                   "weight":100,
+                   "priority":1,
+                   "isolate":false,
+                   "name":"实例分组1",
+                   "namespace":"default",
+                   "service":"test-ut"
+               }
+           ]
+       }
+   }
+]
+`
+	res, err := makeJSONRequest("http://127.0.0.1:8090/naming/v2/routings", data, http.MethodPost, map[string]string{
+		"X-Polaris-Token": token,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	resJSON := struct {
+		Code      int `json:"code"`
+		Responses []struct {
+			Data struct {
+				ID string `json:"id"`
+			}
+		} `json:"responses"`
+	}{}
+
+	err = json.Unmarshal(res, &resJSON)
+	if err != nil {
+		t.Fatal(err, string(res))
+	}
+	if resJSON.Code != 200000 {
+		t.Fatal("create failed", string(res))
+	}
+
+	// enable router
+	enableData := fmt.Sprintf(`[{"id":"%s","enable":true}]`, resJSON.Responses[0].Data.ID)
+	res, err = makeJSONRequest("http://127.0.0.1:8090/naming/v2/routings/enable", enableData, http.MethodPut, map[string]string{
+		"X-Polaris-Token": token,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = json.Unmarshal(res, &resJSON)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if resJSON.Code != 200000 {
+		t.Fatal("enable failed", string(res))
+	}
+
+	t.Cleanup(func() {
+		enableData := fmt.Sprintf(`[{"id":"%s"}]`, resJSON.Responses[0].Data.ID)
+		res, err = makeJSONRequest("http://127.0.0.1:8090/naming/v2/routings/delete", enableData, http.MethodPost, map[string]string{
+			"X-Polaris-Token": token,
+		})
+		resJSON := &commonRes{}
+		err = json.Unmarshal(res, resJSON)
+		if err != nil {
+			t.Fatal(err, string(res))
+		}
+		if resJSON.Code != 200000 {
+			t.Fatal("delete failed", string(res))
+		}
+	})
+
+	sdk, err := polaris.NewSDKContextByAddress("127.0.0.1:8091")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	p := New(sdk)
+
+	r := p.Registry(
+		WithRegistryTimeout(time.Second),
+		WithRegistryHealthy(true),
+		WithRegistryIsolate(false),
+		WithRegistryRetryCount(0),
+		WithRegistryWeight(100),
+		WithRegistryTTL(10),
+	)
+
+	ins := &registry.ServiceInstance{
+		ID:      "kratos",
+		Name:    "kratos",
+		Version: "v1.0.0",
+		Endpoints: []string{
+			"grpc://127.0.0.1:8080",
+			"http://127.0.0.1:9090",
+		},
+	}
+
+	err = r.Register(context.Background(), ins)
+	if err != nil {
+		t.Fatal(err)
+	}
+	time.Sleep(time.Second * 5)
+	nodes := []selector.Node{
+		selector.NewNode("grpc", "127.0.0.1:9000", &registry.ServiceInstance{
+			ID:        "123",
+			Name:      "test-ut",
+			Version:   "v1.0.0",
+			Metadata:  map[string]string{"weight": "100", "az": "1"},
+			Endpoints: []string{"grpc://127.0.0.1:9000"},
+		}),
+		selector.NewNode("grpc", "127.0.0.2:9000", &registry.ServiceInstance{
+			ID:        "123",
+			Name:      "test-ut",
+			Version:   "v1.0.0",
+			Metadata:  map[string]string{"weight": "100", "az": "2"},
+			Endpoints: []string{"grpc://127.0.0.2:9000"},
+		}),
+		selector.NewNode("grpc", "127.0.0.3:9000", &registry.ServiceInstance{
+			ID:        "123",
+			Name:      "test-ut",
+			Version:   "v1.0.0",
+			Metadata:  map[string]string{"weight": "100", "az": "1"},
+			Endpoints: []string{"grpc://127.0.0.3:9000"},
+		}),
+	}
+
+	f := p.NodeFilter()
+	ctx := kratos.NewContext(context.Background(), &mockApp{})
+	n := f(ctx, nodes)
+	for _, node := range n {
+		if node.Metadata()["az"] != "1" {
+			t.Fatal("node filter result wrong")
+		}
+		t.Log(node)
+	}
+	if len(n) != 2 {
+		t.Fatal("node filter result wrong")
+	}
+}
+
+type mockApp struct{}
+
+func (m mockApp) ID() string {
+	return "1"
+}
+
+func (m mockApp) Name() string {
+	return "kratos"
+}
+
+func (m mockApp) Version() string {
+	return "v2.0.0"
+}
+
+func (m mockApp) Metadata() map[string]string {
+	return map[string]string{}
+}
+
+func (m mockApp) Endpoint() []string {
+	return []string{"grpc://123.123.123.123:9090"}
+}
diff --git a/contrib/registry/consul/registry_test.go b/contrib/registry/consul/registry_test.go
index 6a1523c4..a6025123 100644
--- a/contrib/registry/consul/registry_test.go
+++ b/contrib/registry/consul/registry_test.go
@@ -13,7 +13,7 @@ import (
 	"github.com/go-kratos/kratos/v2/registry"
 )
 
-func tcpServer(t *testing.T, lis net.Listener) {
+func tcpServer(lis net.Listener) {
 	for {
 		conn, err := lis.Accept()
 		if err != nil {
@@ -148,7 +148,7 @@ func TestRegistry_GetService(t *testing.T) {
 		t.Fail()
 	}
 	defer lis.Close()
-	go tcpServer(t, lis)
+	go tcpServer(lis)
 	time.Sleep(time.Millisecond * 100)
 	cli, err := api.NewClient(&api.Config{Address: "127.0.0.1:8500"})
 	if err != nil {
@@ -284,9 +284,12 @@ func TestRegistry_Watch(t *testing.T) {
 
 	type args struct {
 		ctx      context.Context
+		cancel   func()
 		opts     []Option
 		instance *registry.ServiceInstance
 	}
+	canceledCtx, cancel := context.WithCancel(context.Background())
+
 	tests := []struct {
 		name    string
 		args    args
@@ -308,6 +311,21 @@ func TestRegistry_Watch(t *testing.T) {
 			preFunc: func(t *testing.T) {
 			},
 		},
+		{
+			name: "ctx has been cancelled",
+			args: args{
+				ctx:      canceledCtx,
+				cancel:   cancel,
+				instance: instance1,
+				opts: []Option{
+					WithHealthCheck(false),
+				},
+			},
+			want:    nil,
+			wantErr: true,
+			preFunc: func(t *testing.T) {
+			},
+		},
 		{
 			name: "register with healthCheck",
 			args: args{
@@ -325,8 +343,9 @@ func TestRegistry_Watch(t *testing.T) {
 				lis, err := net.Listen("tcp", addr)
 				if err != nil {
 					t.Errorf("listen tcp %s failed!", addr)
+					return
 				}
-				go tcpServer(t, lis)
+				go tcpServer(lis)
 			},
 		},
 	}
@@ -355,6 +374,10 @@ func TestRegistry_Watch(t *testing.T) {
 				t.Error(err)
 			}
 
+			if tt.args.cancel != nil {
+				tt.args.cancel()
+			}
+
 			service, err := watch.Next()
 
 			if (err != nil) != tt.wantErr {
diff --git a/contrib/registry/polaris/registry_test.go b/contrib/registry/polaris/registry_test.go
deleted file mode 100644
index 7d696064..00000000
--- a/contrib/registry/polaris/registry_test.go
+++ /dev/null
@@ -1,237 +0,0 @@
-package polaris
-
-import (
-	"context"
-	"testing"
-	"time"
-
-	"github.com/go-kratos/kratos/v2/registry"
-
-	"github.com/polarismesh/polaris-go/pkg/config"
-)
-
-// TestRegistry
-func TestRegistry(t *testing.T) {
-	conf := config.NewDefaultConfiguration([]string{"127.0.0.1:8091"})
-
-	r := NewRegistryWithConfig(
-		conf,
-		WithTimeout(time.Second),
-		WithHeartbeat(true),
-		WithHealthy(true),
-		WithIsolate(true),
-		WithNamespace("default"),
-		WithProtocol("tcp"),
-		WithRetryCount(0),
-		WithWeight(100),
-		WithTTL(10),
-	)
-
-	ctx := context.Background()
-
-	svc := &registry.ServiceInstance{
-		Name:      "kratos-provider-0-",
-		Version:   "test",
-		Metadata:  map[string]string{"app": "kratos"},
-		Endpoints: []string{"tcp://127.0.0.1:9000?isSecure=false"},
-	}
-
-	err := r.Register(ctx, svc)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	time.Sleep(time.Second)
-
-	result, err := r.GetService(context.Background(), "kratos-provider-0-tcp")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if len(result) != 1 {
-		t.Fatal("register error")
-	}
-
-	for _, item := range result {
-		if item.Name != "kratos-provider-0-tcp" || item.Endpoints[0] != "tcp://127.0.0.1:9000" {
-			t.Fatal("register error")
-		}
-	}
-
-	watch, err := r.Watch(ctx, "kratos-provider-0-tcp")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	// Test update
-	svc.Version = "release1.0.0"
-
-	if err = r.Register(ctx, svc); err != nil {
-		t.Fatal(err)
-	}
-
-	result, err = watch.Next()
-
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if len(result) != 1 || result[0].Version != "release1.0.0" {
-		t.Fatal("register error")
-	}
-	// Test add instance
-	svc1 := &registry.ServiceInstance{
-		Name:      "kratos-provider-0-",
-		Version:   "test",
-		Metadata:  map[string]string{"app": "kratos"},
-		Endpoints: []string{"tcp://127.0.0.1:9001?isSecure=false"},
-	}
-
-	if err = r.Register(ctx, svc1); err != nil {
-		t.Fatal(err)
-	}
-
-	if _, err = watch.Next(); err != nil {
-		t.Fatal(err)
-	}
-
-	result, err = r.GetService(ctx, "kratos-provider-0-tcp")
-
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if len(result) != 2 {
-		t.Fatal("register error")
-	}
-
-	if err = r.Deregister(ctx, svc); err != nil {
-		t.Fatal(err)
-	}
-	if err = r.Deregister(ctx, svc1); err != nil {
-		t.Fatal(err)
-	}
-
-	result, err = watch.Next()
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if len(result) != 0 {
-		t.Fatal("register error")
-	}
-}
-
-// TestRegistryMany
-func TestRegistryMany(t *testing.T) {
-	conf := config.NewDefaultConfiguration([]string{"127.0.0.1:8091"})
-
-	r := NewRegistryWithConfig(
-		conf,
-		WithTimeout(time.Second),
-		WithHeartbeat(true),
-		WithHealthy(true),
-		WithIsolate(true),
-		WithNamespace("default"),
-		WithProtocol("tcp"),
-		WithRetryCount(0),
-		WithWeight(100),
-		WithTTL(10),
-	)
-
-	ctx := context.Background()
-
-	// Multi endpoint
-	svc := &registry.ServiceInstance{
-		Name:      "kratos-provider-1-",
-		Version:   "test",
-		Metadata:  map[string]string{"app": "kratos"},
-		Endpoints: []string{"tcp://127.0.0.1:9000?isSecure=false", "tcp://127.0.0.1:9001?isSecure=false"},
-	}
-	// Normal
-	svc1 := &registry.ServiceInstance{
-		Name:      "kratos-provider-2-",
-		Version:   "test",
-		Metadata:  map[string]string{"app": "kratos"},
-		Endpoints: []string{"tcp://127.0.0.1:9002?isSecure=false"},
-	}
-	// Without metadata
-	svc2 := &registry.ServiceInstance{
-		Name:      "kratos-provider-3-",
-		Version:   "test",
-		Endpoints: []string{"tcp://127.0.0.1:9003?isSecure=false"},
-	}
-
-	if err := r.Register(ctx, svc); err != nil {
-		t.Fatal(err)
-	}
-
-	if err := r.Register(ctx, svc1); err != nil {
-		t.Fatal(err)
-	}
-
-	if err := r.Register(ctx, svc2); err != nil {
-		t.Fatal(err)
-	}
-
-	time.Sleep(3 * time.Second)
-
-	result1, err := r.GetService(ctx, "kratos-provider-1-tcp")
-
-	if err != nil || len(result1) != 2 || result1[0].Name != "kratos-provider-1-tcp" {
-		t.Fatal(err)
-	}
-
-	result2, err := r.GetService(ctx, "kratos-provider-2-tcp")
-
-	if err != nil || len(result2) != 1 || result2[0].Name != "kratos-provider-2-tcp" || result2[0].Endpoints[0] != "tcp://127.0.0.1:9002" {
-		t.Fatal(err)
-	}
-
-	result3, err := r.GetService(ctx, "kratos-provider-3-tcp")
-
-	if err != nil || len(result3) != 1 || result3[0].Name != "kratos-provider-3-tcp" || result3[0].Endpoints[0] != "tcp://127.0.0.1:9003" {
-		t.Fatal(err)
-	}
-
-	watch1, err := r.Watch(ctx, "kratos-provider-1-tcp")
-	if err != nil {
-		t.Fatal(err)
-	}
-	watch2, err := r.Watch(ctx, "kratos-provider-2-tcp")
-	if err != nil {
-		t.Fatal(err)
-	}
-	watch3, err := r.Watch(ctx, "kratos-provider-3-tcp")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if err = r.Deregister(ctx, svc); err != nil {
-		t.Fatal(err)
-	}
-
-	result1, err = watch1.Next()
-	if err != nil || len(result1) != 0 {
-		t.Fatal("deregister error")
-	}
-
-	err = r.Deregister(ctx, svc1)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	result2, err = watch2.Next()
-	if err != nil || len(result2) != 0 {
-		t.Fatal("deregister error")
-	}
-	err = r.Deregister(ctx, svc2)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	result3, err = watch3.Next()
-	if err != nil || len(result3) != 0 {
-		t.Fatal("deregister error")
-	}
-}
diff --git a/encoding/form/form_test.go b/encoding/form/form_test.go
index 647d1edc..013edbd1 100644
--- a/encoding/form/form_test.go
+++ b/encoding/form/form_test.go
@@ -21,11 +21,6 @@ type LoginRequest struct {
 	Password string `json:"password,omitempty"`
 }
 
-type TestModel struct {
-	ID   int32  `json:"id"`
-	Name string `json:"name"`
-}
-
 func TestFormCodecMarshal(t *testing.T) {
 	req := &LoginRequest{
 		Username: "kratos",
@@ -33,10 +28,10 @@ func TestFormCodecMarshal(t *testing.T) {
 	}
 	content, err := encoding.GetCodec(Name).Marshal(req)
 	if err != nil {
-		t.Errorf("marshal error: %v", err)
+		t.Fatal(err)
 	}
 	if !reflect.DeepEqual([]byte("password=kratos_pwd&username=kratos"), content) {
-		t.Errorf("expect %v, got %v", []byte("password=kratos_pwd&username=kratos"), content)
+		t.Errorf("expect %s, got %s", "password=kratos_pwd&username=kratos", content)
 	}
 
 	req = &LoginRequest{
@@ -45,23 +40,25 @@ func TestFormCodecMarshal(t *testing.T) {
 	}
 	content, err = encoding.GetCodec(Name).Marshal(req)
 	if err != nil {
-		t.Errorf("expect %v, got %v", nil, err)
+		t.Fatal(err)
 	}
 	if !reflect.DeepEqual([]byte("username=kratos"), content) {
-		t.Errorf("expect %v, got %v", []byte("username=kratos"), content)
+		t.Errorf("expect %s, got %s", "username=kratos", content)
 	}
 
-	m := &TestModel{
+	m := struct {
+		ID   int32  `json:"id"`
+		Name string `json:"name"`
+	}{
 		ID:   1,
 		Name: "kratos",
 	}
 	content, err = encoding.GetCodec(Name).Marshal(m)
-	t.Log(string(content))
 	if err != nil {
-		t.Errorf("expect %v, got %v", nil, err)
+		t.Fatal(err)
 	}
 	if !reflect.DeepEqual([]byte("id=1&name=kratos"), content) {
-		t.Errorf("expect %v, got %v", []byte("id=1&name=kratos"), content)
+		t.Errorf("expect %s, got %s", "id=1&name=kratos", content)
 	}
 }
 
@@ -72,13 +69,13 @@ func TestFormCodecUnmarshal(t *testing.T) {
 	}
 	content, err := encoding.GetCodec(Name).Marshal(req)
 	if err != nil {
-		t.Errorf("expect %v, got %v", nil, err)
+		t.Fatal(err)
 	}
 
 	bindReq := new(LoginRequest)
 	err = encoding.GetCodec(Name).Unmarshal(content, bindReq)
 	if err != nil {
-		t.Errorf("expect %v, got %v", nil, err)
+		t.Fatal(err)
 	}
 	if !reflect.DeepEqual("kratos", bindReq.Username) {
 		t.Errorf("expect %v, got %v", "kratos", bindReq.Username)
@@ -119,41 +116,41 @@ func TestProtoEncodeDecode(t *testing.T) {
 	}
 	content, err := encoding.GetCodec(Name).Marshal(in)
 	if err != nil {
-		t.Errorf("expect %v, got %v", nil, err)
+		t.Fatal(err)
 	}
-	if !reflect.DeepEqual("a=19&age=18&b=true&bool=false&byte=MTIz&bytes=MTIz&count=3&d=22.22&double=12.33&duration="+
+	if "a=19&age=18&b=true&bool=false&byte=MTIz&bytes=MTIz&count=3&d=22.22&double=12.33&duration="+
 		"2m0.000000022s&field=1%2C2&float=12.34&id=2233&int32=32&int64=64&map%5Bkratos%5D=https%3A%2F%2Fgo-kratos.dev%2F&"+
 		"numberOne=2233&price=11.23&sex=woman&simples=3344&simples=5566&string=go-kratos"+
-		"&timestamp=1970-01-01T00%3A00%3A20.000000002Z&uint32=32&uint64=64&very_simple.component=5566", string(content)) {
-		t.Errorf("rawpath is not equal to %v", string(content))
+		"&timestamp=1970-01-01T00%3A00%3A20.000000002Z&uint32=32&uint64=64&very_simple.component=5566" != string(content) {
+		t.Errorf("rawpath is not equal to %s", content)
 	}
 	in2 := &complex.Complex{}
 	err = encoding.GetCodec(Name).Unmarshal(content, in2)
 	if err != nil {
-		t.Errorf("expect %v, got %v", nil, err)
+		t.Fatal(err)
 	}
-	if !reflect.DeepEqual(int64(2233), in2.Id) {
+	if int64(2233) != in2.Id {
 		t.Errorf("expect %v, got %v", int64(2233), in2.Id)
 	}
-	if !reflect.DeepEqual("2233", in2.NoOne) {
+	if "2233" != in2.NoOne {
 		t.Errorf("expect %v, got %v", "2233", in2.NoOne)
 	}
-	if reflect.DeepEqual(in2.Simple, nil) {
+	if in2.Simple == nil {
 		t.Errorf("expect %v, got %v", nil, in2.Simple)
 	}
-	if !reflect.DeepEqual("5566", in2.Simple.Component) {
+	if "5566" != in2.Simple.Component {
 		t.Errorf("expect %v, got %v", "5566", in2.Simple.Component)
 	}
-	if reflect.DeepEqual(in2.Simples, nil) {
+	if in2.Simples == nil {
 		t.Errorf("expect %v, got %v", nil, in2.Simples)
 	}
-	if !reflect.DeepEqual(len(in2.Simples), 2) {
+	if len(in2.Simples) != 2 {
 		t.Errorf("expect %v, got %v", 2, len(in2.Simples))
 	}
-	if !reflect.DeepEqual("3344", in2.Simples[0]) {
+	if "3344" != in2.Simples[0] {
 		t.Errorf("expect %v, got %v", "3344", in2.Simples[0])
 	}
-	if !reflect.DeepEqual("5566", in2.Simples[1]) {
+	if "5566" != in2.Simples[1] {
 		t.Errorf("expect %v, got %v", "5566", in2.Simples[1])
 	}
 }
@@ -162,19 +159,18 @@ func TestDecodeStructPb(t *testing.T) {
 	req := new(ectest.StructPb)
 	query := `data={"name":"kratos"}&data_list={"name1": "kratos"}&data_list={"name2": "go-kratos"}`
 	if err := encoding.GetCodec(Name).Unmarshal([]byte(query), req); err != nil {
-		t.Errorf("expect %v, got %v", nil, err)
+		t.Fatal(err)
 	}
-	if !reflect.DeepEqual("kratos", req.Data.GetFields()["name"].GetStringValue()) {
+	if "kratos" != req.Data.GetFields()["name"].GetStringValue() {
 		t.Errorf("except %v, got %v", "kratos", req.Data.GetFields()["name"].GetStringValue())
 	}
 	if len(req.DataList) != 2 {
-		t.Errorf("execpt %v, got %v", 2, len(req.DataList))
-		return
+		t.Fatalf("execpt %v, got %v", 2, len(req.DataList))
 	}
-	if !reflect.DeepEqual("kratos", req.DataList[0].GetFields()["name1"].GetStringValue()) {
+	if "kratos" != req.DataList[0].GetFields()["name1"].GetStringValue() {
 		t.Errorf("except %v, got %v", "kratos", req.Data.GetFields()["name1"].GetStringValue())
 	}
-	if !reflect.DeepEqual("go-kratos", req.DataList[1].GetFields()["name2"].GetStringValue()) {
+	if "go-kratos" != req.DataList[1].GetFields()["name2"].GetStringValue() {
 		t.Errorf("except %v, got %v", "go-kratos", req.Data.GetFields()["name2"].GetStringValue())
 	}
 }
@@ -185,10 +181,10 @@ func TestDecodeBytesValuePb(t *testing.T) {
 	content := "bytes=" + val
 	in2 := &complex.Complex{}
 	if err := encoding.GetCodec(Name).Unmarshal([]byte(content), in2); err != nil {
-		t.Errorf("expect %v, got %v", nil, err)
+		t.Error(err)
 	}
-	if !reflect.DeepEqual(url, string(in2.Bytes.Value)) {
-		t.Errorf("except %v, got %v", val, string(in2.Bytes.Value))
+	if url != string(in2.Bytes.Value) {
+		t.Errorf("except %s, got %s", val, in2.Bytes.Value)
 	}
 }
 
@@ -198,8 +194,6 @@ func TestEncodeFieldMask(t *testing.T) {
 	}
 	if v := EncodeFieldMask(req.ProtoReflect()); v != "updateMask=foo,bar" {
 		t.Errorf("got %s", v)
-	} else {
-		t.Log(v)
 	}
 }
 
@@ -210,9 +204,8 @@ func TestOptional(t *testing.T) {
 		Sub:      &bdtest.Sub{Name: "bar"},
 		OptInt32: &v,
 	}
-	if v, _ := EncodeValues(req); v.Encode() != "name=foo&optInt32=100&sub.naming=bar" {
-		t.Errorf("got %s", v.Encode())
-	} else {
-		t.Log(v)
+	query, _ := EncodeValues(req)
+	if query.Encode() != "name=foo&optInt32=100&sub.naming=bar" {
+		t.Fatalf("got %s", query.Encode())
 	}
 }
diff --git a/encoding/form/proto_encode_test.go b/encoding/form/proto_encode_test.go
new file mode 100644
index 00000000..7d0cfa9e
--- /dev/null
+++ b/encoding/form/proto_encode_test.go
@@ -0,0 +1,110 @@
+package form
+
+import (
+	"testing"
+
+	"google.golang.org/protobuf/types/known/durationpb"
+	"google.golang.org/protobuf/types/known/fieldmaskpb"
+	"google.golang.org/protobuf/types/known/timestamppb"
+	"google.golang.org/protobuf/types/known/wrapperspb"
+
+	"github.com/go-kratos/kratos/v2/internal/testdata/complex"
+)
+
+func TestEncodeValues(t *testing.T) {
+	in := &complex.Complex{
+		Id:      2233,
+		NoOne:   "2233",
+		Simple:  &complex.Simple{Component: "5566"},
+		Simples: []string{"3344", "5566"},
+		B:       true,
+		Sex:     complex.Sex_woman,
+		Age:     18,
+		A:       19,
+		Count:   3,
+		Price:   11.23,
+		D:       22.22,
+		Byte:    []byte("123"),
+		Map:     map[string]string{"kratos": "https://go-kratos.dev/", "kratos_start": "https://go-kratos.dev/en/docs/getting-started/start/"},
+
+		Timestamp: &timestamppb.Timestamp{Seconds: 20, Nanos: 2},
+		Duration:  &durationpb.Duration{Seconds: 120, Nanos: 22},
+		Field:     &fieldmaskpb.FieldMask{Paths: []string{"1", "2"}},
+		Double:    &wrapperspb.DoubleValue{Value: 12.33},
+		Float:     &wrapperspb.FloatValue{Value: 12.34},
+		Int64:     &wrapperspb.Int64Value{Value: 64},
+		Int32:     &wrapperspb.Int32Value{Value: 32},
+		Uint64:    &wrapperspb.UInt64Value{Value: 64},
+		Uint32:    &wrapperspb.UInt32Value{Value: 32},
+		Bool:      &wrapperspb.BoolValue{Value: false},
+		String_:   &wrapperspb.StringValue{Value: "go-kratos"},
+		Bytes:     &wrapperspb.BytesValue{Value: []byte("123")},
+	}
+	query, err := EncodeValues(in)
+	if err != nil {
+		t.Fatal(err)
+	}
+	want := "a=19&age=18&b=true&bool=false&byte=MTIz&bytes=MTIz&count=3&d=22.22&double=12.33&duration=2m0.000000022s&field=1%2C2&float=12.34&id=2233&int32=32&int64=64&map%5Bkratos%5D=https%3A%2F%2Fgo-kratos.dev%2F&map%5Bkratos_start%5D=https%3A%2F%2Fgo-kratos.dev%2Fen%2Fdocs%2Fgetting-started%2Fstart%2F&numberOne=2233&price=11.23&sex=woman&simples=3344&simples=5566&string=go-kratos&timestamp=1970-01-01T00%3A00%3A20.000000002Z&uint32=32&uint64=64&very_simple.component=5566" // nolint:lll
+	if got := query.Encode(); want != got {
+		t.Errorf("want: %s, got: %s", want, got)
+	}
+}
+
+func TestJsonCamelCase(t *testing.T) {
+	tests := []struct {
+		camelCase string
+		snakeCase string
+	}{
+		{
+			"userId", "user_id",
+		},
+		{
+			"user", "user",
+		},
+		{
+			"userIdAndUsername", "user_id_and_username",
+		},
+		{
+			"", "",
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.snakeCase, func(t *testing.T) {
+			camel := jsonCamelCase(test.snakeCase)
+			if camel != test.camelCase {
+				t.Errorf("want: %s, got: %s", test.camelCase, camel)
+			}
+		})
+	}
+}
+
+func TestIsASCIILower(t *testing.T) {
+	tests := []struct {
+		b     byte
+		lower bool
+	}{
+		{
+			'A', false,
+		},
+		{
+			'a', true,
+		},
+		{
+			',', false,
+		},
+		{
+			'1', false,
+		},
+		{
+			' ', false,
+		},
+	}
+	for _, test := range tests {
+		t.Run(string(test.b), func(t *testing.T) {
+			lower := isASCIILower(test.b)
+			if test.lower != lower {
+				t.Errorf("'%s' is not ascii lower", string(test.b))
+			}
+		})
+	}
+}
diff --git a/encoding/form/well_known_types_test.go b/encoding/form/well_known_types_test.go
index 5598211b..5018cf7a 100644
--- a/encoding/form/well_known_types_test.go
+++ b/encoding/form/well_known_types_test.go
@@ -26,12 +26,12 @@ func TestMarshalTimeStamp(t *testing.T) {
 		},
 	}
 	for _, v := range tests {
-		content, err := marshalTimestamp(v.input.ProtoReflect())
+		got, err := marshalTimestamp(v.input.ProtoReflect())
 		if err != nil {
-			t.Errorf("expect %v,got %v", nil, err)
+			t.Fatal(err)
 		}
-		if got, want := content, v.expect; got != want {
-			t.Errorf("expect %v,got %v", want, got)
+		if want := v.expect; got != want {
+			t.Errorf("expect %v, got %v", want, got)
 		}
 	}
 }
@@ -59,12 +59,12 @@ func TestMarshalDuration(t *testing.T) {
 		},
 	}
 	for _, v := range tests {
-		content, err := marshalDuration(v.input.ProtoReflect())
+		got, err := marshalDuration(v.input.ProtoReflect())
 		if err != nil {
-			t.Errorf("expect %v,got %v", nil, err)
+			t.Fatal(err)
 		}
-		if got, want := content, v.expect; got != want {
-			t.Errorf("expect %v,got %v", want, got)
+		if want := v.expect; got != want {
+			t.Errorf("expect %s, got %s", want, got)
 		}
 	}
 }
@@ -84,12 +84,12 @@ func TestMarshalBytes(t *testing.T) {
 		},
 	}
 	for _, v := range tests {
-		content, err := marshalBytes(v.input)
+		got, err := marshalBytes(v.input)
 		if err != nil {
-			t.Errorf("expect %v,got %v", nil, err)
+			t.Fatal(err)
 		}
-		if got, want := content, v.expect; got != want {
-			t.Errorf("expect %v,got %v", want, got)
+		if want := v.expect; got != want {
+			t.Errorf("expect %v, got %v", want, got)
 		}
 	}
 }
diff --git a/middleware/logging/logging_test.go b/middleware/logging/logging_test.go
index 431d8901..76cad19b 100644
--- a/middleware/logging/logging_test.go
+++ b/middleware/logging/logging_test.go
@@ -105,19 +105,49 @@ type (
 	dummyStringer struct {
 		field string
 	}
+	dummyStringerRedacter struct {
+		field string
+	}
 )
 
 func (d *dummyStringer) String() string {
 	return "my value"
 }
 
+func (d *dummyStringerRedacter) String() string {
+	return "my value"
+}
+
+func (d *dummyStringerRedacter) Redact() string {
+	return "my value redacted"
+}
+
 func TestExtractArgs(t *testing.T) {
-	if extractArgs(&dummyStringer{field: ""}) != "my value" {
-		t.Errorf(`The stringified dummyStringer structure must be equal to "my value", %v given`, extractArgs(&dummyStringer{field: ""}))
+	tests := []struct {
+		name     string
+		req      interface{}
+		expected string
+	}{
+		{
+			name:     "dummyStringer",
+			req:      &dummyStringer{field: ""},
+			expected: "my value",
+		}, {
+			name:     "dummy",
+			req:      &dummy{field: "value"},
+			expected: "&{field:value}",
+		}, {
+			name:     "dummyStringerRedacter",
+			req:      &dummyStringerRedacter{field: ""},
+			expected: "my value redacted",
+		},
 	}
-
-	if extractArgs(&dummy{field: "value"}) != "&{field:value}" {
-		t.Errorf(`The stringified dummy structure must be equal to "&{field:value}", %v given`, extractArgs(&dummy{field: "value"}))
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			if value := extractArgs(test.req); value != test.expected {
+				t.Errorf(`The stringified %s structure must be equal to "%s", %v given`, test.name, test.expected, value)
+			}
+		})
 	}
 }
 
diff --git a/transport/http/binding/encode_test.go b/transport/http/binding/encode_test.go
index 7e8286c9..4236abf3 100644
--- a/transport/http/binding/encode_test.go
+++ b/transport/http/binding/encode_test.go
@@ -8,7 +8,7 @@ import (
 	"github.com/go-kratos/kratos/v2/internal/testdata/binding"
 )
 
-func TestProtoPath(t *testing.T) {
+func TestEncodeURL(t *testing.T) {
 	tests := []struct {
 		pathTemplate string
 		request      *binding.HelloRequest