diff --git a/application/api/model/UserCp.php b/application/api/model/UserCp.php
index 05cc5c6..136ed75 100644
--- a/application/api/model/UserCp.php
+++ b/application/api/model/UserCp.php
@@ -146,7 +146,7 @@ class UserCp extends Model
 
             if ($existing_decoration) {
                 Db::name('vs_user_decorate')
-                    ->where(['id' => $existing_decoration['id']])
+                    ->where(['udid' => $existing_decoration['udid']])
                     ->update(['is_using' => 2]);
             }
         }