diff --git a/uni_modules/uni-id-pages-x/store.uts b/uni_modules/uni-id-pages-x/store.uts
index 4b4483c7663c5d26412b08db378cc67ed2f9d7f9..770d1793fb0bf3a45193dc61a57495a4c0ea628d 100644
--- a/uni_modules/uni-id-pages-x/store.uts
+++ b/uni_modules/uni-id-pages-x/store.uts
@@ -79,11 +79,11 @@ export const mutations = {
       param.toMap().forEach((value, key) => {
         state.userInfo[key] = value
       })
-
-      usersCollection
-        .doc(user_id)
-        .update(param)
-
+      if(param.mobile == "" || param.mobile == null){
+        usersCollection
+          .doc(user_id)
+          .update(param)
+      }
       afterUpdateUserInfo()
     }
   }