diff --git a/module/execution/model.php b/module/execution/model.php
index f7e28ab9b7..ea425e1b3b 100755
--- a/module/execution/model.php
+++ b/module/execution/model.php
@@ -533,7 +533,7 @@ class executionModel extends model
         $oldExecution = $this->dao->findById($executionID)->from(TABLE_EXECUTION)->fetch();
 
         /* Judgment of required items. */
-        if($oldExecution->type != 'stage' and $this->post->code == '' and (isset($this->config->setCode) and $this->config->setCode == 1))
+        if($oldExecution->type != 'stage' and $this->post->code == '' and isset($this->config->setCode) and $this->config->setCode == 1)
         {
             dao::$errors['code'] = sprintf($this->lang->error->notempty, $this->lang->execution->code);
             return false;