diff --git a/application/common/library/Auth.php b/application/common/library/Auth.php
index 8ab8199e..e3806bf9 100644
--- a/application/common/library/Auth.php
+++ b/application/common/library/Auth.php
@@ -539,6 +539,10 @@ class Auth
         {
             return FALSE;
         }
+        //对不需要登录的数组进行小写转换
+        foreach ($arr as $k => &$v) {
+            $v = strtolower($v);
+        }
         // 是否存在
         if (in_array(strtolower($request->action()), $arr) || in_array('*', $arr))
         {