diff --git a/extend/base/admin/model/SystemAdminBase.php b/extend/base/admin/model/SystemAdminBase.php
index 87b5009..d32cfc7 100644
--- a/extend/base/admin/model/SystemAdminBase.php
+++ b/extend/base/admin/model/SystemAdminBase.php
@@ -24,4 +24,11 @@ class SystemAdminBase extends TimeModel
 
         return $list;
     }
+
+    public function getLastLoginTimeTitleAttr() 
+    {
+        $last_login_time = $this->getAttr('last_login_time');
+
+        return date('Y-m-d H:i:s', $last_login_time);
+    }
 }