diff --git a/application/admin/view/public/frame_head.php b/application/admin/view/public/frame_head.php
index 29843f38..707780d2 100644
--- a/application/admin/view/public/frame_head.php
+++ b/application/admin/view/public/frame_head.php
@@ -15,7 +15,7 @@
     <script>
         $eb = parent._mpApi;
         // if(!$eb) top.location.reload();
-        window.controlle="<?php echo think\Request::instance()->url();?>";
+        window.controlle="<?php echo strtolower(trim(preg_replace("/[A-Z]/", "_\\0", think\Request::instance()->controller()), "_"));?>";
         window.module="<?php echo think\Request::instance()->module();?>";
     </script>