diff --git a/web/admin/model/user.py b/web/admin/model/user.py
index 5e9918736..058e8fbd1 100644
--- a/web/admin/model/user.py
+++ b/web/admin/model/user.py
@@ -75,6 +75,9 @@ def setUserByRoot(
 
     if password is not None:
         data['password'] = mw.md5(password)
+
+    if not data:
+        return False
     
     Users.query.filter(Users.id==1).update(data)
     db.session.commit()