diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3d8c1b2a283fba6fa75b5107004ab7299637eaaf..7300b1071290243aa7b9a1aaae0a1d96bdc08750 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Amaze UI Change Log
 ---
 
+### 2014.12 W2
+
+**Web 组件：**
+
+- `CHANGED` Footer 移除`云适配驱动`；
+
 ## Amaze UI 2.0.0
 
 ### 2014.12 W1
@@ -12,7 +18,7 @@
 
 **JS**:
 
-- `FIXED` #165 部分浏览器中 Dropdown 收回去时闪烁问题。 
+- `FIXED` #165 部分浏览器中 Dropdown 收回去时闪烁问题。
 
 
 
diff --git a/widget/footer/HISTORY.md b/widget/footer/HISTORY.md
index f7806262e21bcc290ff9f1bdd4efd7d3f4ffd26f..e33b7ca95203354d3f955bbeb6420c34f79a5b80 100644
--- a/widget/footer/HISTORY.md
+++ b/widget/footer/HISTORY.md
@@ -1,6 +1,10 @@
 # Footer 更细记录
 ---
 
+## v3.1.0 (2014.12.08)
+
+- `CHANGED` Remove powered by。
+
 ## v3.0.0 (2014.10.30)
 
 - `NEW` 使用 jQuery。
diff --git a/widget/footer/README.md b/widget/footer/README.md
index 143c67bd5fc9b8fb015f825d1195bf90df085d03..70a1ef3cea1b4e2235060e22afbfa8179abe7feb 100644
--- a/widget/footer/README.md
+++ b/widget/footer/README.md
@@ -40,7 +40,6 @@ __数据说明：__
 - `switchName`：可写：手机版等，默认 `云适配版`；
 - `owner`：网站名字；
 - `slogan`：弹出层广告语；
-- `poweredBy`：默认 `本手机网站由云适配服务`；
 - `companyInfo`：填写公司相关信息，此为一对象数组，每一条信息通过对detail赋值来实现！
 
 ### Add to Homescreen
@@ -82,7 +81,6 @@ window.AMUI_NO_ADD2HS = true;
     "switchName": "",
     "owner": "",
     "slogan": "",
-    "poweredBy": "",
     "companyInfo": [
       {
         "detail": ""
diff --git a/widget/footer/package.json b/widget/footer/package.json
index f05cc09bb87ef117afd7bf9fa6d209d064464b87..1453661ec733f47d42096508076a78d21c9db5c0 100644
--- a/widget/footer/package.json
+++ b/widget/footer/package.json
@@ -1,7 +1,7 @@
 {
     "name": "footer",
 
-    "version": "3.0.0",
+    "version": "3.1.0",
 
     "localName": {
         "en": "Footer",
diff --git a/widget/footer/src/footer.hbs b/widget/footer/src/footer.hbs
index 18b83b1b3f5c4664adb1247be9451c3032dca45d..bc869935172f425a1a8a64fbbd353b8deee08bcc 100644
--- a/widget/footer/src/footer.hbs
+++ b/widget/footer/src/footer.hbs
@@ -37,17 +37,6 @@
                                                 target="_blank">{{{options.techSupportCo}}}</a>{{else}}{{{options.techSupportCo}}}{{/if}}
             提供技术支持</p>
         {{/ifCond}}
-
-      {{/if}}
-
-      {{#if content.poweredBy }}
-        {{ content.poweredBy }}
-      {{else}}
-        {{#ifCond content.lang '==' 'en'}}
-          <p>Powered by AllMobilize.</p>
-        {{else}}
-          <p>云适配驱动</p>
-        {{/ifCond}}
       {{/if}}
       {{#each content.companyInfo}}
         <p>{{{detail}}}</p>
@@ -55,7 +44,7 @@
     </div>
   </footer>
 
-  <div id="am-footer-mode"
+  <div id="am-footer-modal"
        class="am-modal am-modal-no-btn am-switch-mode-m {{#if theme}}am-switch-mode-m-{{theme}}{{/if}}">
     <div class="am-modal-dialog">
       <div class="am-modal-hd am-modal-footer-hd">
diff --git a/widget/footer/src/footer.js b/widget/footer/src/footer.js
index cc035370924f10e5f74ba7aa6e73040ee7b91121..3fb58a8b36fb8aabdc010d8b76a16832458741b2 100755
--- a/widget/footer/src/footer.js
+++ b/widget/footer/src/footer.js
@@ -9,7 +9,7 @@ var cookie = require('./util.cookie');
 function footerInit() {
   // modal mode
   $('.am-footer-ysp').on('click', function() {
-    $('#am-footer-mode').modal();
+    $('#am-footer-modal').modal();
   });
 
   !window.AMUI_NO_ADD2HS && addToHS();
@@ -32,6 +32,6 @@ $(window).on('load', function() { // make sure `window.AMPlatform` is usable
 });
 
 module.exports = $.AMUI.footer = {
-  VERSION: '3.0.0',
+  VERSION: '3.1.0',
   init: footerInit
 };