Revert "add A diary"

This reverts commit 1c635c8a07e888e89166806724c251c5746a64c6.
Revert "Revert "add A diary""

This reverts commit 44bb28e428c1aea18c6facbcfcc425551fc1b331.
Revert "Revert "Revert "add A diary"""

This reverts commit b5d89e9b79c34b3ed07aebb89961070d02133518.