diff --git a/app/common/service/FinPaymentApplyService.php b/app/common/service/FinPaymentApplyService.php
index f5f9ed3..69fb4ce 100644
--- a/app/common/service/FinPaymentApplyService.php
+++ b/app/common/service/FinPaymentApplyService.php
@@ -114,6 +114,7 @@ class FinPaymentApplyService
 
     public function beforeServiceUpdate($data, Request $request)
     {
+        unset($data['stock']);
         $data['submit_files'] = json_encode($data['submit_files']);
         if($data['submit_files'] == '[]' || $data['submit_files'] == '{}' )
             $data['submit_files'] = '';