diff --git a/application/module.php b/application/module.php
index f8bb0c7054ad20ced00943945e036d03a30bbb0b..fa8fb21ec3a6594d0124c56ebf56741ace9882d4 100644
--- a/application/module.php
+++ b/application/module.php
@@ -126,6 +126,9 @@ class module {
 
             // 新增
             $data['add_time'] = date('Y-m-d H:i:s');
+
+            unset($data['id']);
+            
             $id =  db('field')->show(false)->add($data);
 
             if(!$id){