diff --git a/internal/dao/sakila/auto/ac/yesql.go b/internal/dao/sakila/auto/ac/yesql.go
index 67823b9b..46d8af7b 100644
--- a/internal/dao/sakila/auto/ac/yesql.go
+++ b/internal/dao/sakila/auto/ac/yesql.go
@@ -35,7 +35,7 @@ const (
 	_TopicA_TagsForIncr         = `SELECT id, user_id, tag, quote_num FROM @tag WHERE tag IN (?)`
 	_TopicA_TopicInfos          = `SELECT topic_id, is_top FROM @topic_user WHERE is_del=0 AND user_id=? AND topic_id IN (?)`
 	_TopicA_TopicIsTop          = `SELECT is_top FROM @topic_user WHERE user_id=? AND topic_id=? AND is_del=0`
-	_TopicA_UnfollowTopic       = `UPDATE @topic_user SET is_del=1, deleted_on=? WHERE user_id=? AND topic_id=? AND is_del=0`
+	_TopicA_UnfollowTopic       = `DELETE FROM @topic_user WHERE user_id=? AND topic_id=? AND is_del=0`
 	_TweetA_AttachmentByTweetId = `SELECT * FROM @user WHERE username=?`
 	_TweetA_FavoriteByTweetId   = `SELECT * FROM @user WHERE username=?`
 	_TweetA_ReactionByTweetId   = `SELECT * FROM @user WHERE username=?`
diff --git a/internal/dao/sakila/topics.go b/internal/dao/sakila/topics.go
index b4be80be..baf46b56 100644
--- a/internal/dao/sakila/topics.go
+++ b/internal/dao/sakila/topics.go
@@ -139,14 +139,14 @@ func (s *topicSrvA) GetFollowTags(userId int64, limit int, offset int) (res cs.T
 
 func (s *topicSrvA) FollowTopic(userId int64, topicId int64) (err error) {
 	exist := false
-	if err = s.q.ExistTopicUser.Get(&exist, userId, topicId); err == nil {
+	if err = s.q.ExistTopicUser.Get(&exist, userId, topicId); err != nil {
 		_, err = s.q.FollowTopic.Exec(userId, topicId, time.Now().Unix())
 	}
 	return
 }
 
 func (s *topicSrvA) UnfollowTopic(userId int64, topicId int64) error {
-	_, err := s.q.UnfollowTopic.Exec(userId, topicId, time.Now().Unix())
+	_, err := s.q.UnfollowTopic.Exec(userId, topicId)
 	return err
 }
 
diff --git a/internal/dao/sakila/yesql/yesql_ac.sql b/internal/dao/sakila/yesql/yesql_ac.sql
index a5082b91..9e36c114 100644
--- a/internal/dao/sakila/yesql/yesql_ac.sql
+++ b/internal/dao/sakila/yesql/yesql_ac.sql
@@ -168,8 +168,7 @@ INSERT INTO @topic_user(user_id, topic_id, created_on) VALUES (?, ?, ?)
 
 -- name: unfollow_topic@topic_a
 -- prepare: stmt
-UPDATE @topic_user 
-SET is_del=1, deleted_on=?
+DELETE FROM @topic_user 
 WHERE user_id=? AND topic_id=? AND is_del=0;
 
 -- name: stick_topic@topic_a