diff --git a/pkg/common/db/controller/conversation.go b/pkg/common/db/controller/conversation.go
index 2a0cb63e4..c6629e9c8 100644
--- a/pkg/common/db/controller/conversation.go
+++ b/pkg/common/db/controller/conversation.go
@@ -279,7 +279,7 @@ func (c *conversationDatabase) CreateGroupChatConversation(ctx context.Context,
 		for _, v := range existConversationUserIDs {
 			cache = cache.DelConversations(v, conversationID)
 		}
-		return c.cache.ExecDel(ctx)
+		return cache.ExecDel(ctx)
 	})
 }