diff --git a/static/js/wide.js b/static/js/wide.js
index 99a9ff3..394f496 100644
--- a/static/js/wide.js
+++ b/static/js/wide.js
@@ -491,10 +491,11 @@ var wide = {
 
         // 点击隐藏弹出层
         $("body").bind("mouseup", function (event) {
-            //fix issue#200 右键文件树失效
+            // MAC 右键文件树失效
             if (event.which === 3) {
                 return false;
             }
+            
             $(".frame").hide();
 
             if (!($(event.target).closest(".frame").length === 1 || event.target.className === "frame")) {