Update app.py

app.py

@@ -1168,12 +1168,7 @@ with gr.Blocks(title="RVC WebUI") as app:
                         interactive=True,
                     )
                     
-                    but1.click(
-                        preprocess_dataset,
-                        [trainset_dir4, exp_dir1, sr2, np7],
-                        [info1],
-                        api_name="train_preprocess",
-                    )
+                    
             with gr.Group():
                 gr.Markdown(
                     value=i18n(
@@ -1216,20 +1211,7 @@ with gr.Blocks(title="RVC WebUI") as app:
                         inputs=[f0method8],
                         outputs=[gpus_rmvpe],
                     )
-                    but2.click(
-                        extract_f0_feature,
-                        [
-                            gpus6,
-                            np7,
-                            f0method8,
-                            if_f0_3,
-                            exp_dir1,
-                            version19,
-                            gpus_rmvpe,
-                        ],
-                        [info2],
-                        api_name="train_extract_f0_feature",
-                    )
+                    
             with gr.Group():
                 gr.Markdown(value=i18n("step3: 填写训练设置, 开始训练模型和索引"))
                 with gr.Row():
@@ -1320,6 +1302,26 @@ with gr.Blocks(title="RVC WebUI") as app:
                     but4 = gr.Button(i18n("训练特征索引"), variant="primary")
                     but5 = gr.Button(i18n("一键训练"), variant="primary")
                     info3 = gr.Textbox(label=i18n("输出信息"), value="", max_lines=10)
+                    but1.click(
+                        preprocess_dataset,
+                        [trainset_dir4, exp_dir1, sr2, np7],
+                        [info1],
+                        api_name="train_preprocess",
+                    )
+                    but2.click(
+                        extract_f0_feature,
+                        [
+                            gpus6,
+                            np7,
+                            f0method8,
+                            if_f0_3,
+                            exp_dir1,
+                            version19,
+                            gpus_rmvpe,
+                        ],
+                        [info2],
+                        api_name="train_extract_f0_feature",
+                    )
                     but3.click(
                         click_train,
                         [