diff --git a/web/views/@default/clusters/cluster/createNode.html b/web/views/@default/clusters/cluster/createNode.html
index 7fcd3f80..d5d40ac6 100644
--- a/web/views/@default/clusters/cluster/createNode.html
+++ b/web/views/@default/clusters/cluster/createNode.html
@@ -23,14 +23,14 @@
 			<tr>
 				<td class="title">节点名称 *</td>
 				<td>
-					<input type="text" name="name" maxlength="50" ref="focus"/>
+					<input type="text" name="name" maxlength="50" ref="focus" v-model="name" @input="changeName"/>
 				</td>
 			</tr>
 			<tr>
 				<td>IP地址 *</td>
 				<td>
 					<node-ip-addresses-box></node-ip-addresses-box>
-					<p class="comment">用于访问节点和域名解析等。</p>
+                    <p class="comment">用于访问节点和域名解析等<span v-if="defaultIP.length > 0"><strong>，如果没有填写默认为{{defaultIP}}</strong></span>。</p>
 				</td>
 			</tr>
 			<tr v-if="dnsRoutes.length > 0">
diff --git a/web/views/@default/clusters/cluster/createNode.js b/web/views/@default/clusters/cluster/createNode.js
index 0996a4bb..af704677 100644
--- a/web/views/@default/clusters/cluster/createNode.js
+++ b/web/views/@default/clusters/cluster/createNode.js
@@ -5,6 +5,7 @@ Tea.context(function () {
 	this.sshPort = ""
 	this.grantId = 0
 	this.step = "info"
+	this.name = ""
 
 	this.success = function (resp) {
 		this.node = resp.data.node
@@ -170,4 +171,32 @@ Tea.context(function () {
 	this.createNext = function () {
 		teaweb.reload()
 	}
+
+	this.defaultIP = ""
+	this.changeName = function () {
+		if (this.validateIP(this.name)) {
+			this.defaultIP = this.name
+		} else {
+			this.defaultIP = ""
+		}
+	}
+
+	this.validateIP = function (v) {
+		// 目前只支持ipv4
+		let pieces = v.split(".")
+		if (pieces.length != 4) {
+			return false
+		}
+		for (let i = 0; i < pieces.length; i++) {
+			if (!/^\d{1,3}$/.test(pieces[i])) {
+				return false
+			}
+			let p = parseInt(pieces[i], 10)
+			if (p > 255) {
+				return false
+			}
+		}
+
+		return true
+	}
 })
\ No newline at end of file
diff --git a/web/views/@default/servers/server/settings/https/requestCertPopup.html b/web/views/@default/servers/server/settings/https/requestCertPopup.html
index 492870aa..5b85b60f 100644
--- a/web/views/@default/servers/server/settings/https/requestCertPopup.html
+++ b/web/views/@default/servers/server/settings/https/requestCertPopup.html
@@ -8,7 +8,7 @@
 		<tr>
 			<td class="title">证书包含的域名 *</td>
 			<td>
-				<span v-if="serverNames.length == 0" class="disabled">还没有设置域名，暂时不能申请。</span>
+				<span v-if="serverNames.length == 0" class="disabled">还没有需要申请证书的域名，暂时不能申请。</span>
 				<div v-if="serverNames.length > 0">
 					<div v-for="(serverName, index) in serverNames" class="ui tiny basic label">
 						<input type="hidden" name="serverNames" :value="serverName"/>
diff --git a/web/views/@default/setup/index.html b/web/views/@default/setup/index.html
index 89986cdf..4a6c955e 100644
--- a/web/views/@default/setup/index.html
+++ b/web/views/@default/setup/index.html
@@ -47,10 +47,10 @@
 
 	<!-- 介绍 -->
 	<div v-show="step == STEP_INTRO">
-		<div>感谢你选择使用<strong>GoEdge</strong>集群服务系统，下面让我们一起开始配置系统。</div>
-		<div class="margin">在这之前如果你还没有可用的MySQL数据库，请先安装数据库再进行。</div>
+		<div>感谢你选择使用<strong>GoEdge</strong>CDN系统，下面让我们一起开始配置系统。</div>
+		<div class="margin">在这之前如果你还没有可用的MySQL数据库，请先安装MySQL数据库再进行。</div>
         <div class="margin" style="color: grey">免责声明：GoEdge软件开发者并不对您的软件使用方法、服务对象、服务内容负道德或法律上的约束责任，在使用本软件时产生的一切法律风险自负。</div>
-        <div class="margin" style="color: grey">用户协议：请在遵守中华人民共和国政策、法律、法规的前提下使用本软件；自愿承担因不当使用本软件产生的一切法律后果；承认GoEdge开发者拥有本软件的著作权；点击"开始"安装表示你同意此用户协议。</div>
+        <div class="margin" style="color: grey">用户协议：请在遵守中华人民共和国政策、法律、法规的前提下使用本软件；自愿承担因不当使用本软件产生的一切法律后果；承认GoEdge开发者拥有本软件的所有著作权；点击"开始"安装表示你同意此用户协议。</div>
 		<button class="ui button primary" style="margin-top: 10em" type="button" @click.prevent="goIntroNext()">开始<i class="icon long arrow right"></i></button>
 	</div>