diff --git a/src/module/about.jsx b/src/module/about.jsx
index 307b4fcc..a178ccc5 100644
--- a/src/module/about.jsx
+++ b/src/module/about.jsx
@@ -92,7 +92,7 @@ export default class About extends React.Component {
                 <div className="label">帮助</div>
                 <div style={{ 'padding-top': '10px', 'position': 'relative' }} className="lab">
                     <div className="more" style={{cursor: 'default'}}>
-                        <div><a style={style.href} target="_blank" href="http://ojec5ddd5.bkt.clouddn.com/zhifu_m2.png">如果简悦可以解决你在阅读上痛点，可以请我喝杯咖啡</a></div>
+                        <div><a style={style.href} target="_blank" href="http://sr.ksria.cn/zhifu_m2.png">如果简悦可以解决你在阅读上痛点，可以请我喝杯咖啡</a></div>
                         <span className="desc">简悦是一个免费且开源的项目</span>
                         <span className="arrow"></span>
                     </div>
diff --git a/src/module/welcome.jsx b/src/module/welcome.jsx
index 203e2d6d..ef7ee8ab 100644
--- a/src/module/welcome.jsx
+++ b/src/module/welcome.jsx
@@ -191,7 +191,7 @@ class Welcome extends React.Component {
                     { first &&
                         <div className="carousel-item" id="1.0.3">
                             <section style={ style.section }>
-                                <img src="http://ojec5ddd5.bkt.clouddn.com/welcome-service-v2.png?201806111215" style={ style.img }/>
+                                <img src="http://sr.ksria.cn/welcome-service-v2.png?201806111215" style={ style.img }/>
                                 <h2 style={ style.h2 }>连接你的生产力工具</h2>
                                 <div style={ style.desc }>
                                     支持下载 HTML · PDF · Markdown · PNG · <a target="_blank" href="https://github.com/Kenshin/simpread/wiki/%E5%8F%91%E9%80%81%E5%88%B0-Kindle">Epub</a> 到本地 以及 发送到 <a target="_blank" href="https://github.com/Kenshin/simpread/wiki/%E5%8F%91%E9%80%81%E5%88%B0-Kindle">Kindle</a>。<br/>
@@ -217,7 +217,7 @@ class Welcome extends React.Component {
                     { !first && version == "1.1.1" && 
                         <div className="carousel-item" id="1.1.1">
                             <section style={ style.section }>
-                                <img src="http://ojec5ddd5.bkt.clouddn.com/welcome-fap.png" style={ style.img }/>
+                                <img src="http://sr.ksria.cn/welcome-fap.png" style={ style.img }/>
                                 <h2 style={ style.h2 }>全新的控制栏面板</h2>
                                 <div style={ style.desc }>
                                     「告别」传统、单一的控制栏，全部功能「一览无余」<br/>
@@ -229,7 +229,7 @@ class Welcome extends React.Component {
                     { (( !first && version == "1.1.1" ) || version == "all" ) && 
                         <div className="carousel-item" id="1.1.1">
                             <section style={ style.section }>
-                                <img src="http://ojec5ddd5.bkt.clouddn.com/welcome-adapter.png" style={ style.img }/>
+                                <img src="http://sr.ksria.cn/welcome-adapter.png" style={ style.img }/>
                                 <h2 style={ style.h2 }>更智能的正文提取功能</h2>
                                 <div style={ style.desc }>
                                     从现在开始，简悦可以识别出 Wordpress · Hexo · Ghost · <br/>
@@ -242,7 +242,7 @@ class Welcome extends React.Component {
                     { (( !first && version == "1.1.2" ) || version == "all" ) && 
                         <div className="carousel-item" id="1.1.2">
                             <section style={ style.section }>
-                                <img src="http://ojec5ddd5.bkt.clouddn.com/welcome-plugins.png" style={ style.img }/>
+                                <img src="http://sr.ksria.cn/welcome-plugins.png" style={ style.img }/>
                                 <h2 style={ style.h2 }>插件系统</h2>
                                 <div style={ style.desc }>
                                     <a target="_blank" href="https://simpread.ksria.cn/plugins/details/kw36BtjGu0">字数统计</a> · <a target="_blank" href="https://simpread.ksria.cn/plugins/details/VQOZdNET2d">点击查看大图（Lightbox）</a> · <a target="_blank" href="https://simpread.ksria.cn/plugins/details/ohnTKVHz4a">划词翻译</a> 一个不能少。 <br/>
@@ -255,7 +255,7 @@ class Welcome extends React.Component {
                     { (( !first && version == "1.1.2" ) || version == "all" ) && 
                         <div className="carousel-item" id="1.1.2">
                             <section style={ style.section }>
-                                <img src="http://ojec5ddd5.bkt.clouddn.com/welcome-sites.png" style={ style.img }/>
+                                <img src="http://sr.ksria.cn/welcome-sites.png" style={ style.img }/>
                                 <h2 style={ style.h2 }>站点集市</h2>
                                 <div style={ style.desc }>
                                     方便提交，让你的站点为数以万计的简悦用户使用<br/>
diff --git a/src/service/output.js b/src/service/output.js
index 116fa97a..71f9b804 100644
--- a/src/service/output.js
+++ b/src/service/output.js
@@ -105,7 +105,7 @@ function action( type, title, desc, content ) {
                             case "html":
                                 new Notify().Render( "保存成功，开始下载..." );
                                 $.get( `${exp.kindle.host}/${exp.kindle.id}.html`, result => {
-                                    result = result.replace( /<link rel=\"stylesheet\" href=\"\.\/css\//ig, '<link rel="stylesheet" href="http://ojec5ddd5.bkt.clouddn.com/puread/' )
+                                    result = result.replace( /<link rel=\"stylesheet\" href=\"\.\/css\//ig, '<link rel="stylesheet" href="http://sr.ksria.cn/puread/' )
                                     exp.Download( "data:text/plain;charset=utf-8," + encodeURIComponent(result), `simpread-${title}.html` );
                                 });
                                 break;
diff --git a/src/service/storage.js b/src/service/storage.js
index 50917cdb..4dea3359 100644
--- a/src/service/storage.js
+++ b/src/service/storage.js
@@ -12,9 +12,9 @@ import {version}      from 'version';
  */
 
 const name = "simpread",
-    remote = "http://ojec5ddd5.bkt.clouddn.com/website_list_v3.json",
-    origins= "http://ojec5ddd5.bkt.clouddn.com/website_list_origins.json",
-    versions= "http://ojec5ddd5.bkt.clouddn.com/versions.json",
+    remote = "http://sr.ksria.cn/website_list_v3.json",
+    origins= "http://sr.ksria.cn/website_list_origins.json",
+    versions= "http://sr.ksria.cn/versions.json",
     local  = browser.extension.getURL( "website_list.json" ),
     mode   = {
         focus     : "focus",