diff --git a/dbm-ui/backend/flow/utils/mongodb/migrate_meta.py b/dbm-ui/backend/flow/utils/mongodb/migrate_meta.py
index bdcc08d42..8afcea45f 100644
--- a/dbm-ui/backend/flow/utils/mongodb/migrate_meta.py
+++ b/dbm-ui/backend/flow/utils/mongodb/migrate_meta.py
@@ -118,7 +118,7 @@ def save_app_password(self):
             )
             if result["password"] is None:
                 logger.error("user:{} get password fail from db, error:{}".format(user, result["info"]))
-            if not result["password"] == "":
+            if result["password"] == "":
                 info = MongoDBPassword().save_password_to_db(
                     instances=[
                         {