diff --git a/CNAME b/CNAME
new file mode 100644
index 0000000..d53496d
--- /dev/null
+++ b/CNAME
@@ -0,0 +1 @@
+ext.firefoxcn.net
\ No newline at end of file
diff --git a/header-editor/install/update.json b/header-editor/install/update.json
new file mode 100644
index 0000000..cdc6bcf
--- /dev/null
+++ b/header-editor/install/update.json
@@ -0,0 +1 @@
+{"addons":{"headereditor@addon.firefoxcn.net":{"updates":[{"version":"4.1.1","update_link":"https://github.com/FirefoxBar/HeaderEditor/releases/download/4.1.1/HeaderEditor-4.1.1.xpi","update_hash":"sha256:d758784a4f5a5d82f6ba6be5a085fdb4e4ac5b443673f195a9cc94a7293bf3c5"}]}}}
\ No newline at end of file
diff --git a/login/callback/dropbox.html b/login/callback/dropbox.html
new file mode 100644
index 0000000..e69de29
diff --git a/login/callback/google.html b/login/callback/google.html
new file mode 100644
index 0000000..e69de29
diff --git a/xstyle/install/open.html b/xstyle/install/open.html
new file mode 100644
index 0000000..cb44783
--- /dev/null
+++ b/xstyle/install/open.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<title>xStyle</title>
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<link rel="stylesheet" type="text/css" href="https://lib.baomitu.com/material-design-icons/3.0.1/iconfont/material-icons.min.css">
+	<link rel="stylesheet" type="text/css" href="https://lib.baomitu.com/material-design-lite/1.3.0/material.teal-red.min.css">
+	<meta charset="utf-8">
+	<style>
+	.mdl-spinner {
+		width: 64px;
+		height: 64px;
+	}
+	</style>
+</head>
+<body>
+<div style="text-align:center;padding-top:30px">
+	<div class="loading mdl-spinner mdl-js-spinner is-active"></div>
+	<p id="info"></p>
+	<p id="back" style="display:none"><a class="mdl-button mdl-js-button mdl-button--raised mdl-js-ripple-effect" href="javascript:history.go(-1);"></a></p>
+</div>
+<script src="https://lib.baomitu.com/material-design-lite/1.3.0/material.min.js"></script>
+<script>
+var info = '', wait = '', back = '';
+switch (navigator.language) {
+	case 'zh-CN':
+		info = '安装完成';
+		wait = '请稍候';
+		back = '返回';
+		break;
+	case 'zh-TW':
+		info = '安裝完成';
+		wait = '請稍候';
+		back = '返回';
+		break;
+	default:
+		info = 'Install completed';
+		wait = 'Please wait';
+		back = 'Back';
+		break;
+}
+document.getElementById('info').innerHTML = wait;
+document.querySelector('#back a').innerHTML = back;
+document.addEventListener('styleInstalled', function() {
+	document.querySelector('.loading').style.display = 'none';
+	document.getElementById('info').innerHTML = info;
+	if (history.length > 1) {
+		document.querySelector('#back').style.display = 'block';
+	}
+}, false);
+</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/xstyle/install/update.json b/xstyle/install/update.json
new file mode 100644
index 0000000..9ab10ce
--- /dev/null
+++ b/xstyle/install/update.json
@@ -0,0 +1 @@
+{"addons":{"xstyle@addon.firefoxcn.net":{"updates":[{"version":"3.1.0","update_link":"https://github.com/FirefoxBar/xStyle/releases/download/3.1.0/xstyle-3.1.0.xpi","update_hash":"sha256:95a9d93df69bc14a292e2ff549a2be7b82189aa9a7aec3a49f0c0d20c9e605c2"},{"version":"3.1.1","update_link":"https://github.com/FirefoxBar/xStyle/releases/download/3.1.1/xstyle-3.1.1.xpi","update_hash":"sha256:45795dd1faeb870e648f7269a1ada93d536380159cd2a66b0e90b640862e461c"},{"version":"3.1.2","update_link":"https://github.com/FirefoxBar/xStyle/releases/download/3.1.2/xstyle-3.1.2.xpi","update_hash":"sha256:136c663998210b200a4d0ab042baf0246929e32f582f5c3ff1eecc97400fe1d3"}]}}}
\ No newline at end of file
diff --git a/xstyle/install/update.xml b/xstyle/install/update.xml
new file mode 100644
index 0000000..99aee16
--- /dev/null
+++ b/xstyle/install/update.xml
@@ -0,0 +1 @@
+<?xml version='1.0' encoding='UTF-8'?><gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'><app appid='dbbjndgnfkbjmciadekfomemdiledmam'><updatecheck codebase='https://github.com/FirefoxBar/xStyle/releases/download/3.1.2/xstyle-3.1.2.crx' version='3.1.2' /></app></gupdate>
\ No newline at end of file
diff --git a/xstyle/install/updates.xml b/xstyle/install/updates.xml
new file mode 100644
index 0000000..99aee16
--- /dev/null
+++ b/xstyle/install/updates.xml
@@ -0,0 +1 @@
+<?xml version='1.0' encoding='UTF-8'?><gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'><app appid='dbbjndgnfkbjmciadekfomemdiledmam'><updatecheck codebase='https://github.com/FirefoxBar/xStyle/releases/download/3.1.2/xstyle-3.1.2.crx' version='3.1.2' /></app></gupdate>
\ No newline at end of file
