bug fix

src/view/Manage/Model/Component/ImportActionHeader.less

 .model-import-action-header {
-  .yy-form-item:nth-last-col {
-    margin-bottom: 24px;
-  }
-
-  .yy-form-item-has-error {
-    margin-bottom: 0px;
-  }
-
   .yy-descriptions-row > th, .yy-descriptions-row > td {
     padding-bottom: 15px;
   }

src/view/Manage/Model/Component/ImportActionManage.jsx

@@ -68,7 +68,7 @@ const FC = (props) => {
   };
 
   return (
-    <div className='model-import-action-header'>
+    <div>
       <div className='model-import-action-manage mb-3' style={{ 
           display: 'flex',
           alignItems: 'center',