diff --git a/app/common/model/SysRoleAuthorityBaseModel.php b/app/common/model/SysRoleAuthorityBaseModel.php
index b7cf723b..25da7cc3 100644
--- a/app/common/model/SysRoleAuthorityBaseModel.php
+++ b/app/common/model/SysRoleAuthorityBaseModel.php
@@ -18,6 +18,6 @@ class SysRoleAuthorityBaseModel extends Model
     protected $schema = [
         'role_id' => 'int',
         'menu_id' => 'int',
-        'permission' => 'int',
+        'permission' => 'string',
     ];
 }