diff --git a/app/common/repositories/user/UserRepository.php b/app/common/repositories/user/UserRepository.php
index fabe3280..8c16a1b3 100644
--- a/app/common/repositories/user/UserRepository.php
+++ b/app/common/repositories/user/UserRepository.php
@@ -673,6 +673,7 @@ class UserRepository extends BaseRepository
         ];
         if($code){
             $data['promotion_code']=$code;
+            Cache::delete('promote_'.$ip);
         }
         return $this->create($user_type, $data);
     }