diff --git a/action/popup.js b/action/popup.js
index c597f58..5bbe257 100644
--- a/action/popup.js
+++ b/action/popup.js
@@ -24,4 +24,4 @@ var pageInfo = {};
         window.open(chrome.extension.getURL('/options/search.html'));
     }
 
-    document.getElementById('cz').src=`http://www.jsearch.site/home/?p=popup&id=${chrome.runtime.id}`;
\ No newline at end of file
+    //document.getElementById('cz').src=`http://www.jsearch.site/home/?p=popup&id=${chrome.runtime.id}`;
\ No newline at end of file
diff --git a/app.json b/app.json
index 5d81be2..c713c46 100644
--- a/app.json
+++ b/app.json
@@ -1,5 +1,5 @@
 {
-    "version": "1.2.1",
-    "broadcast":"新版本推送|v1.2.1 带来【搜索结果自然排序】【搜索结果来源标识】【搜索历史】三大更新，<a href='https://github.com/dubox/jSearch/releases'> 查看详情 </a>|0",
+    "version": "1.2.2",
+    "broadcast":"发现新版本v1.2.2，<a href='https://github.com/dubox/jSearch/releases'> 查看详情 </a>|0",
     "broadcast2":"通知|欢迎使用 jSearch(聚搜) ！！！觉得不错就给个<a href='https://github.com/dubox/jSearch'> Star </a>吧！|0"
 }
\ No newline at end of file
diff --git a/bg/main.js b/bg/main.js
index daa960e..29bf644 100644
--- a/bg/main.js
+++ b/bg/main.js
@@ -58,19 +58,21 @@ chrome.runtime.onMessage.addListener(function(request, sender, sendResponse){
 });
 
 //监听 storage变化
-chrome.storage.sync.onChanged.addListener(function(changes){
+chrome.storage.onChanged.addListener(function(changes ,type){
     
-    //console.log(changes);
+    //console.log(type,changes);
+    if(type == 'sync'){
 
-    //广播搜索历史到各个页面
-    if(changes.searchHistory){
-        broadcast({dataType:'searchHistory',data:changes.searchHistory.newValue});
-    }
+        //广播搜索历史到各个页面
+        if(changes.searchHistory){
+            broadcast({dataType:'searchHistory',data:changes.searchHistory.newValue});
+        }
 
-    //更新后台运行时设置数据
-    if(changes.settings){
-        RunTime = changes.settings.newValue.BG;
-        broadcast({dataType:'settings',data:changes.settings.newValue});
+        //更新后台 运行时数据
+        if(changes.settings){
+            RunTime = changes.settings.newValue.BG;
+            broadcast({dataType:'settings',data:changes.settings.newValue});
+        }
     }
 });
 
@@ -81,12 +83,20 @@ chrome.storage.sync.onChanged.addListener(function(changes){
 function broadcast(data){
     chrome.tabs.getAllInWindow(function(tabs){
         for(let i in tabs){
-            chrome.tabs.sendMessage(
-                tabs[i].id, 
-                data, 
-                function(response) {
-                        //console.log(response);
-            });
+            if(tabs[i].url.indexOf('chrome://')===0)continue;
+            
+                chrome.tabs.sendMessage(
+                    tabs[i].id, 
+                    data
+                    /** 这个回调会导致连接失败时 runtime.lastError 会报错；
+                     * 目前导致连接失败的原因有：1.以chrome://开头的tab 是连不上的；2.在插件刷新之前就打开的tab页
+                    , 
+                    function(response) {
+                            //console.log(response);
+                            return true;
+                } */
+                );
+            
         }
         
     })
@@ -275,4 +285,6 @@ chrome.runtime.onInstalled.addListener(details => {
 
     }
 
+    chrome.runtime.openOptionsPage();
+
 });
\ No newline at end of file
diff --git a/content/content.js b/content/content.js
index 41ec6aa..b7aa170 100644
--- a/content/content.js
+++ b/content/content.js
@@ -77,9 +77,9 @@ function MessageListener(){
     this.cbs = {};
     var _this = this;
     chrome.runtime.onMessage.addListener(function(request, sender, sendResponse){
-        //sendResponse('ok');
-        //console.log(request);
-        _this.cbs[request.dataType](request.data);
+        sendResponse('ok');
+        if(typeof _this.cbs[request.dataType] == 'function')
+            _this.cbs[request.dataType](request.data);
 
     });
 }
diff --git a/content/search_bar.js b/content/search_bar.js
index 3003509..13817f4 100644
--- a/content/search_bar.js
+++ b/content/search_bar.js
@@ -177,7 +177,7 @@ function jBar() {
     let index = 0;
     if(num){
       index = runtime.historyIndex + num;
-      if(index < 0) index = runtime.history.length-1;
+      if(index < 0) index = 0;//runtime.history.length-1;
       if(index >= runtime.history.length) index = 0;
     }
       runtime.historyIndex = index;
diff --git a/manifest.json b/manifest.json
index 49fba08..b8bc113 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,8 +4,8 @@
     "name": "jSearch",
     "short_name": "聚搜",
     "description": "jSearch(聚搜)是一款专注内容的搜索扩展，一次搜索聚合多平台内容;",
-    "version": "1.2.1",
-    "update_url": "http://www.jsearch.site",
+    "version": "1.2.2",
+    "update_url": "http://upext.chrome.360.cn/intf.php?method=ExtUpdate.query",
     "icons": {
       "16": "public/icons/icon128.png",
       "48": "public/icons/icon128.png",
diff --git a/options/options.js b/options/options.js
index 4ef1a49..3b3d795 100644
--- a/options/options.js
+++ b/options/options.js
@@ -432,7 +432,7 @@ var app = new Vue({
             this.history(this.searchData.keyword);
 
             if(document.getElementById('cz'))
-            document.getElementById('cz').src=`http://www.jsearch.site/home/?id=${chrome.runtime.id}&kw=${this.searchData.keyword}`;
+            document.getElementById('cz').src=`http://www.jsearch.site/home/?id=${chrome.runtime.id}`;
         },
         setKeyword() {
             let hash = '';
@@ -666,6 +666,13 @@ var _czc = _czc || [];
 //绑定siteid，请用您的siteid替换下方"XXXXXXXX"部分
 _czc.push(["_setAccount", "1276484996"]);
 
+
+
+/**test */
+
+
+
+
 var aaa = {
     'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
     'Access-Control-Allow-Credentials': 'true',