diff --git a/WebIDE/enhance.user.js b/WebIDE/enhance.user.js
index 9491406..070e89e 100644
--- a/WebIDE/enhance.user.js
+++ b/WebIDE/enhance.user.js
@@ -1,11 +1,11 @@
 // ==UserScript==
 // @name         WebIDE增强脚本
 // @namespace    http://ide.yumc.pw/
-// @version      0.6
+// @version      0.7
 // @description  Coding WebIDE 增强脚本
 // @author       MiaoWoo
 // @match        http*://ide.yumc.pw/ws/*
-// @match        http*://ide.coding.net/ws/*
+// @match        http*://*.coding.net/ws/*
 // @grant        none
 // ==/UserScript==
 
@@ -68,7 +68,7 @@
             case 87:
                 // Alt + W 关闭Tab标签页
                 var activeTab = document.getElementsByClassName('tab-label active')[0];
-                if (activeTab) {
+                if (activeTab && activeTab.childNodes[2]) {
                     activeTab.childNodes[2].childNodes[0].click();
                 }
                 break;