diff --git a/app/admin/controller/v1/Agent.php b/app/admin/controller/v1/Agent.php
index 29ced85b..5b76b52b 100644
--- a/app/admin/controller/v1/Agent.php
+++ b/app/admin/controller/v1/Agent.php
@@ -78,6 +78,7 @@ class Agent
     {
         $schema = [
             'id'                   => 'ID',
+            'created_at'           => '提交时间',
             'ip'                   => 'IP',
             'corp_name'            => '公司名称',
             'email'                => '邮箱',
@@ -85,8 +86,7 @@ class Agent
             'business_type_name'   => '业务类型',
             'enterprise_size_name' => '企业规模',
             'address'              => '地址',
-            'message'              => '留言内容',
-            'created_at'           => '提交时间'
+            'message'              => '留言内容'
         ];
 
         // 获取要导出的代理商数据