diff --git a/background.js b/background.js
index 3e48167..f6f2b03 100644
--- a/background.js
+++ b/background.js
@@ -338,7 +338,10 @@ function isSearchUrl(urlString){
         "http://www.so.com",
         // bing
         "https://cn.bing.com",
-        "http://cn.bing.com"
+        "http://cn.bing.com",
+        // bing
+        "https://www.bing.com",
+        "http://www.bing.com"
     ];
     var flag=0;
     for(var i=0;i<searchLibs.length;i++){
@@ -431,6 +434,17 @@ function getSearchContent(uriString) {
         }else{
             content=lastString;
         }
+    }else if(uriString.indexOf("//www.bing.com")>=0){
+        //  ？q=   &
+        var startIndex=getPositiveNum(uriString.indexOf("?q="))
+            +getPositiveNum(uriString.indexOf("&q="))+3;
+        var lastString=uriString.substring(startIndex);
+        var endIndex=lastString.indexOf('&');
+        if(endIndex>=0){
+            content=lastString.substring(0,endIndex);
+        }else{
+            content=lastString;
+        }
     }else{}
     return content.replace(/%2F/g,'/');
 }
@@ -573,8 +587,21 @@ function updateStorageBasedPrefix(prefix) {
     express(prefix);
 }
 
+function sleep(numberMillis) {
+    // alert("开始卡死cpu");
+    var now = new Date();
+    var exitTime = now.getTime() + numberMillis;
+    while (true) {
+        now = new Date();
+        if (now.getTime() > exitTime)
+            // alert("释放cpu");
+            return true;
+    }
+}
+
 /* Handle redirect */
 function handleRedirect(details) {
+    // alert(details.url);
     // 判断url是否是一个搜索url，并根据搜索内容，判断是否直接命中本地映射表
     var searchContent=getSearchContent(details.url);
     // alert("sc: "+searchContent);
@@ -609,7 +636,7 @@ function handleRedirect(details) {
         // alert("检索内容了呢："+searchContent);
         if ((misEnableState === true)&&isRightfulPrefix(searchContent)) {
             // 如果检索内容模糊判断是一个前缀，且mis同步是开着的
-            // alert("成功加载mis的IP: "+misHost+"; misPrefix: "+misPrefix);
+            // alert("成功加载mis的IP: "+misHost+"; misPrefix: "+misPrefix+", searchContent: "+searchContent);
             var host = misHost;
             // Connect to the forwarder with a WebSocket.
             var face = new Face({host: host});
@@ -648,6 +675,9 @@ function handleRedirect(details) {
                     // alert("已经重新更新了本地映射表");
                     // 缓存映射表更新之后，执行重定向操作
                     details.url = "http://" + searchContent;
+                    // window.location.replace("http://www.runoob.com");
+                    // window.location.href=details.url;
+                    // alert("刷新到："+details.url);
                 }
                 // alert("根据本地缓存要重定向了哦");
                 if (_redirect_promise_supported) {
@@ -673,6 +703,8 @@ function handleRedirect(details) {
                     return redirect(details);
                 }
             });
+            // 卡两秒
+            sleep(5000);
         }else{
             // 直接尝试重定向
             if (_redirect_promise_supported) {
@@ -703,41 +735,6 @@ function handleRedirect(details) {
     }
 }
 
-// /* Handle redirect */
-// function handleRedirect(details) {
-//     // alert("misEnableState: " + misEnableState);
-//     // alert("detail-url: "+details.url);
-//     if(isSearchUrl(details.url)){
-//         if (misEnableState === true) {
-//             updateStorageBasedUri(details.url);
-//         }
-//     }
-//     // 判断是否是搜索映射表表项，如果是，直接跳转到映射界面
-//     if(isSearchForRules(details.url)){
-//         // alert("捕获到了一个前缀搜索: "+details.url);
-//         details.url="http://"+getIncludedRules(details.url);
-//         // alert("B-url: "+details.url);
-//     }else{
-//         if (misEnableState === true) {
-//             updateStorageBasedUri(details.url);
-//         }
-//     }
-//
-//     if (_redirect_promise_supported) {
-//         var promise = new Promise(function (resolve, reject) {
-//             var blockingResponse = redirect(details);
-//             return resolve(blockingResponse);
-//         });
-//         // alert("修改后的details.url-0: "+details.url);
-//         // history.pushState({},"Wow Title","/my/awesome/url");
-//         return promise;
-//     } else {
-//         // history.pushState({},"Wow Title","/my/awesome/url");
-//         // alert("修改后的details.url-1: "+details.url);
-//         return redirect(details);
-//     }
-// }
-
 /* Since firefox 52, could return a promise to handles asynchronously */
 if (browser.runtime.getBrowserInfo) {
     function checkRedirectPromise(info) {