diff --git a/src/background.js b/src/background.js
index e75f641a..b346e0ce 100644
--- a/src/background.js
+++ b/src/background.js
@@ -171,12 +171,12 @@ browser.tabs.onUpdated.addListener( function( tabId, changeInfo, tab ) {
                     browser.tabs.remove( tabId );
                 }
             });
-        } else if ( tab.url.startsWith( "http://simpread.ksria.cn/plugins/install/" )) {
-            const url = tab.url.replace( "http://simpread.ksria.cn/plugins/install/", "" );
+        } else if ( tab.url.startsWith( "https://simpread.ksria.cn/plugins/install/" )) {
+            const url = tab.url.replace( "https://simpread.ksria.cn/plugins/install/", "" );
             browser.tabs.create({ url: browser.extension.getURL( "options/options.html#plugins?install=" + encodeURIComponent(url) ) });
             browser.tabs.remove( tabId );
-        } else if ( tab.url.startsWith( "http://simpread.ksria.cn/sites/install/" )) {
-            const url = tab.url.replace( "http://simpread.ksria.cn/sites/install/", "" );
+        } else if ( tab.url.startsWith( "https://simpread.ksria.cn/sites/install/" )) {
+            const url = tab.url.replace( "https://simpread.ksria.cn/sites/install/", "" );
             browser.tabs.create({ url: browser.extension.getURL( "options/options.html#sites?install=" + encodeURIComponent(url) ) });
             browser.tabs.remove( tabId );
         } else if ( tab.url == browser.runtime.getURL( "options/options.html#sites?update=success" ) ) {
diff --git a/src/module/plugins.jsx b/src/module/plugins.jsx
index e6571cfc..2f2bc31d 100644
--- a/src/module/plugins.jsx
+++ b/src/module/plugins.jsx
@@ -47,7 +47,7 @@ class Card extends React.Component {
     }
 
     addmore() {
-        browser.runtime.sendMessage( msg.Add( msg.MESSAGE_ACTION.new_tab, { url: "http://simpread.ksria.cn/plugins/details/" + this.props.plugin.id }));
+        browser.runtime.sendMessage( msg.Add( msg.MESSAGE_ACTION.new_tab, { url: "https://simpread.ksria.cn/plugins/details/" + this.props.plugin.id }));
     }
 
     render() {
@@ -108,7 +108,7 @@ class Cards extends React.Component {
             return (
                 <Card plugin={ item } onChange={t=>this.props.onChange(t)} />
             )
-        }) : <card-empty><a href="http://simpread.ksria.cn/plugins" target="_blank">没有任何扩展，点击打开扩展中心添加。</a></card-empty>;
+        }) : <card-empty><a href="https://simpread.ksria.cn/plugins" target="_blank">没有任何扩展，点击打开扩展中心添加。</a></card-empty>;
         return (
             <cards>{ card }</cards>
         )
@@ -172,7 +172,7 @@ export default class PluginsOpt extends React.Component {
     }
 
     addmore() {
-        browser.runtime.sendMessage( msg.Add( msg.MESSAGE_ACTION.new_tab, { url: "http://simpread.ksria.cn/plugins" }));
+        browser.runtime.sendMessage( msg.Add( msg.MESSAGE_ACTION.new_tab, { url: "https://simpread.ksria.cn/plugins" }));
     }
 
     update() {
diff --git a/src/module/sites.jsx b/src/module/sites.jsx
index e8bc0a8a..fa3bc16b 100644
--- a/src/module/sites.jsx
+++ b/src/module/sites.jsx
@@ -20,7 +20,7 @@ class Card extends React.Component {
     };
 
     update() {
-        browser.runtime.sendMessage( msg.Add( msg.MESSAGE_ACTION.new_tab, { url: "http://simpread.ksria.cn/sites/details/" + this.props.info.domain + "?type=update" }));
+        browser.runtime.sendMessage( msg.Add( msg.MESSAGE_ACTION.new_tab, { url: "https://simpread.ksria.cn/sites/details/" + this.props.info.domain + "?type=update" }));
     }
 
     delete() {
@@ -39,7 +39,7 @@ class Card extends React.Component {
     }
 
     addmore() {
-        browser.runtime.sendMessage( msg.Add( msg.MESSAGE_ACTION.new_tab, { url: "http://simpread.ksria.cn/sites/details/" + this.props.info.domain }));
+        browser.runtime.sendMessage( msg.Add( msg.MESSAGE_ACTION.new_tab, { url: "https://simpread.ksria.cn/sites/details/" + this.props.info.domain }));
     }
 
     render() {
@@ -94,7 +94,7 @@ class Cards extends React.Component {
             return (
                 <Card url={ item[0] } info={ item[1].info } onChange={t=>this.onChange(t)} />
             )
-        }) : <card-empty><a href="http://simpread.ksria.cn/sites" target="_blank">没有任何站点，点击打开「站点集市」添加。</a></card-empty>;
+        }) : <card-empty><a href="https://simpread.ksria.cn/sites" target="_blank">没有任何站点，点击打开「站点集市」添加。</a></card-empty>;
         return (
             <cards>{ card }</cards>
         )
@@ -184,7 +184,7 @@ export default class SitesOpts extends React.Component {
     }
 
     addmore() {
-        browser.runtime.sendMessage( msg.Add( msg.MESSAGE_ACTION.new_tab, { url: "http://simpread.ksria.cn/sites" }));
+        browser.runtime.sendMessage( msg.Add( msg.MESSAGE_ACTION.new_tab, { url: "https://simpread.ksria.cn/sites" }));
     }
 
     install() {
diff --git a/src/service/runtime.js b/src/service/runtime.js
index 96f3d308..4e5af33c 100644
--- a/src/service/runtime.js
+++ b/src/service/runtime.js
@@ -32,7 +32,7 @@ function generateID( type ) {
  * @param {string} url
  */
 function install( id, url, callback ) {
-    url = id ? `http://simpread.ksria.cn/plugins/srplug/${id}.srplug` : url;
+    url = id ? `https://simpread.ksria.cn/plugins/srplug/${id}.srplug` : url;
     url = url + `?${+new Date()}`;
     console.log( "install url is", url )
     $.ajax({ url, dataType: "json" })
diff --git a/src/service/storage.js b/src/service/storage.js
index c779861c..9204beaa 100644
--- a/src/service/storage.js
+++ b/src/service/storage.js
@@ -372,7 +372,7 @@ class Storage {
      */
     get service() {
         //return "http://localhost:3000";
-        return "http://simpread.ksria.cn";
+        return "https://simpread.ksria.cn";
     }
 
     /**