diff --git a/app/service/user/ApiService.php b/app/service/user/ApiService.php
index 2017068..2c58ccf 100644
--- a/app/service/user/ApiService.php
+++ b/app/service/user/ApiService.php
@@ -108,6 +108,9 @@ class ApiService extends BaseService
         if ($result['errorCode'] != '') {
             throw new ApiException($result['message']);
         }
+        $this->userDao->update($userInfo['id'], [
+            'balance' => $currentUser['balance'] - $media['price_assign']
+        ]);
         return [
             'msg' => 'success'
         ];