diff --git a/src/admin/module_main.php b/src/admin/module_main.php
index 71aef693..be56357d 100644
--- a/src/admin/module_main.php
+++ b/src/admin/module_main.php
@@ -92,7 +92,7 @@ else if ($action == 'view_developoer') {
     $authAt = date("Y-m-d", $devInfo['auth_at']);
     if (!isset($info['dev_id'])) {
         $devInfo['dev_name'] = $info['team']."<span style='display:inline-block;margin-left:10px;padding:.25rem .5rem;line-height:1.5;font-size:12px;color:#fff;background:#dc3545;border-color:#dc3545;border-radius:.2rem'>未认证</span>";
-        $authAt = "0000-00-00";
+        $authAt = "未知";
     }
     ShowMsg("<p>开发者名称：{$devInfo['dev_name']}</p><p>开发者ID：{$devInfo['dev_id']}</p><span>认证于：{$authAt}</span>", "-1");
     exit;