diff --git a/packages/core/index.js b/packages/core/index.js
index 4d234abf..36e33d66 100644
--- a/packages/core/index.js
+++ b/packages/core/index.js
@@ -1,7 +1,6 @@
 module.exports = require('./src')
 
-// TODO  这是个彩蛋 ↓ ↓ ↓ ↓ ↓ ↓
+// TODO  这是个彩蛋 ↓ ↓ ↓ ↓ ↓ ↓ ，如果你破解了它，请不要公开，好好用它来学习和查资料吧。
 /**
  \u0061\u0048\u0052\u0030\u0063\u0044\u006f\u0076\u004c\u0032\u0052\u006c\u0064\u0069\u0031\u007a\u0061\u0057\u0052\u006c\u0059\u0032\u0046\u0079\u004c\u006d\u0052\u0076\u0059\u0032\u0031\u0070\u0063\u006e\u004a\u0076\u0063\u0069\u0035\u006a\u0062\u0069\u0039\u0035\u0062\u0033\u0056\u006d\u0061\u0057\u0035\u006b\u0061\u0058\u0051\u0076\u0061\u0057\u0035\u006b\u005a\u0058\u0067\u0075\u0061\u0048\u0052\u0074\u0062\u0041\u003d\u003d
  **/
-// 如果你破解了它，请不要公开，好好用它来学习和查资料吧。
diff --git a/packages/core/src/config/index.js b/packages/core/src/config/index.js
index 705e8adb..9ef515cd 100644
--- a/packages/core/src/config/index.js
+++ b/packages/core/src/config/index.js
@@ -25,7 +25,7 @@ module.exports = {
   },
   server: {
     enabled: true,
-    port: 1181,
+    port: 31181,
     setting: {
       NODE_TLS_REJECT_UNAUTHORIZED: true,
       verifySsl: true,
diff --git a/packages/core/src/modules/server/index.js b/packages/core/src/modules/server/index.js
index 48ada821..bf8d0bb7 100644
--- a/packages/core/src/modules/server/index.js
+++ b/packages/core/src/modules/server/index.js
@@ -92,14 +92,16 @@ const serverApi = {
       log.error('server process uncaughtException', err)
     })
     serverProcess.on('message', function (msg) {
-      log.info('收到子进程消息', msg.type, msg.event.key)
+      log.info('收到子进程消息', msg.type, msg.event.key, msg.message)
       if (msg.type === 'status') {
         fireStatus(msg.event)
       } else if (msg.type === 'error') {
-        if (msg.event.code && msg.event.code === 'EADDRINUSE') {
-          fireStatus(false) // 启动失败
+        let code = ''
+        if (msg.event.code) {
+          code = msg.event.code
         }
-        event.fire('error', { key: 'server', value: 'EADDRINUSE', error: msg.event })
+        fireStatus(false) // 启动失败
+        event.fire('error', { key: 'server', value: code, error: msg.event, message: msg.message })
       } else if (msg.type === 'speed') {
         event.fire('speed', msg.event)
       }
diff --git a/packages/gui/src/bridge/error/front.js b/packages/gui/src/bridge/error/front.js
index a73354d6..fbf20616 100644
--- a/packages/gui/src/bridge/error/front.js
+++ b/packages/gui/src/bridge/error/front.js
@@ -13,9 +13,10 @@ function install (app, api) {
 
 function handleServerStartError (message, err, app, api) {
   if (message.value === 'EADDRINUSE') {
+    // eslint-disable-next-line no-debugger
     app.$confirm({
       title: '端口被占用，代理服务启动失败',
-      content: '是否要杀掉占用进程？',
+      content: '是否要杀掉占用进程？您也可以点击取消，然后前往加速服务->基本设置中修改代理端口',
       onOk () {
         // TODO 杀掉进程
         api.config.get().then(config => {
@@ -29,6 +30,8 @@ function handleServerStartError (message, err, app, api) {
         console.log('Cancel')
       }
     })
+  } else {
+    app.$message.error('加速服务启动失败：' + message.message)
   }
 }
 
diff --git a/packages/gui/src/view/components/setup-ca.vue b/packages/gui/src/view/components/setup-ca.vue
index 1bf34de6..19bcfa58 100644
--- a/packages/gui/src/view/components/setup-ca.vue
+++ b/packages/gui/src/view/components/setup-ca.vue
@@ -19,18 +19,18 @@
       <b>本应用在非“安全模式”下必须安装和信任CA根证书</b>，该证书是应用启动时本地随机生成的<br/>
 
       <template v-if="this.systemPlatform === 'mac'">
-        1、点击右上角“点此去安装按钮”，打开钥匙串<br/>
+        1、点击右上角“点此去安装按钮”，打开钥匙串，<b style="color:red">选择”系统“</b><br/>
         2、然后按如下图步骤将随机生成的根证书设置为始终信任<br/>
         3、可能需要重新启动应用和浏览器才能生效<br/>
-        4、注意：如果出现无法导入提示时，先点一下钥匙串的左边切换到“系统”栏，然后再重新安装证书即可<br/>
+        4、注意：如果出现无法导入提示时，先点一下钥匙串的左边切换到<b style="color:red">“系统”栏</b>，然后再重新安装证书即可<br/>
       </template>
       <template v-else-if="this.systemPlatform === 'linux'">
         1、点击右上角“点此去安装按钮”,将自动安装到系统证书库中<br/>
-        2、火狐、chrome等浏览器不走系统证书，需要手动安装(下图以chrome为例安装根证书)<br/>
+        2、<b color="red">火狐、chrome等浏览器不走系统证书</b>，需要手动安装(下图以chrome为例安装根证书)<br/>
       </template>
       <template v-else>
         1、点击右上角“点此去安装按钮”，打开证书<br/>
-        2、然后按如下图步骤将根证书添加到<b>信任的根证书颁发机构</b><br/>
+        2、然后按如下图步骤将根证书添加到<b style="color:red">信任的根证书颁发机构</b><br/>
       </template>
     </div>
     <img width="100%" :src="setupImage" />
diff --git a/packages/gui/src/view/pages/index.vue b/packages/gui/src/view/pages/index.vue
index ee5a3744..b81b0c5a 100644
--- a/packages/gui/src/view/pages/index.vue
+++ b/packages/gui/src/view/pages/index.vue
@@ -31,7 +31,7 @@
               默认模式
             </a-radio-button>
           </a-tooltip>
-          <a-tooltip v-if="setting.overwall" placement="topLeft" title="关闭测速，启用增强，启用拦截（敏感原因，默认禁用）">
+          <a-tooltip v-if="setting.overwall" placement="topLeft" title="一个简单的梯子（敏感原因，默认隐藏，更多信息请点击左侧增强功能菜单）">
             <a-radio-button value="ow">
               增强模式
             </a-radio-button>
diff --git a/packages/mitmproxy/src/lib/proxy/mitmproxy/index.js b/packages/mitmproxy/src/lib/proxy/mitmproxy/index.js
index 04db8ed2..f8972c53 100644
--- a/packages/mitmproxy/src/lib/proxy/mitmproxy/index.js
+++ b/packages/mitmproxy/src/lib/proxy/mitmproxy/index.js
@@ -82,7 +82,7 @@ module.exports = {
     )
 
     const server = new http.Server()
-    server.listen(port, () => {
+    server.listen(port, '127.0.0.1', () => {
       log.info(`dev-sidecar启动端口: ${port}`)
       server.on('error', (e) => {
         log.error('server error', e)
diff --git a/packages/mitmproxy/src/utils/util.process.js b/packages/mitmproxy/src/utils/util.process.js
index cd3b3b59..b543653b 100644
--- a/packages/mitmproxy/src/utils/util.process.js
+++ b/packages/mitmproxy/src/utils/util.process.js
@@ -1,7 +1,7 @@
 module.exports = {
   fireError (e) {
     if (process.send) {
-      process.send({ type: 'error', event: e })
+      process.send({ type: 'error', event: e, message: e.message })
     }
   },
   fireStatus (status) {