diff --git a/packages/fes-cli/build/helpers/createDevServer.js b/packages/fes-cli/build/helpers/createDevServer.js
index eef03686..ec57707c 100644
--- a/packages/fes-cli/build/helpers/createDevServer.js
+++ b/packages/fes-cli/build/helpers/createDevServer.js
@@ -17,9 +17,6 @@ module.exports = function createDevServer(port, defaultConfig) {
 
     const app = express();
 
-    // 初始化Mock数据
-    createMock(app);
-
     const compiler = webpack(defaultConfig);
 
     // devServer 自带支持，添加自定义插件。
@@ -43,6 +40,8 @@ module.exports = function createDevServer(port, defaultConfig) {
     }));
     app.use('/static', express.static('src/static'));
 
+    // 初始化Mock数据
+    createMock(app);
 
     opn(`http://localhost:${port}`);
 
diff --git a/packages/fes-cli/build/helpers/createMock.js b/packages/fes-cli/build/helpers/createMock.js
index fcf226ec..d12f22d9 100644
--- a/packages/fes-cli/build/helpers/createMock.js
+++ b/packages/fes-cli/build/helpers/createMock.js
@@ -15,7 +15,6 @@ const util = require('./util');
 
 const router = express.Router();
 
-
 // 根据参数个数获取配置
 function getOption(arg) {
     const len = arg.length;
@@ -145,9 +144,6 @@ const createMock = function () {
         proxy.on('error', (e) => {
             log.error(e);
         });
-        proxy.on('proxyReq', (proxyReq) => {
-            proxyReq.setHeader('Host', url.parse(host).host);
-        });
         process.nextTick(() => {
             router.use((req, res) => {
                 proxy.web(req, res, {
diff --git a/packages/fes-cli/package.json b/packages/fes-cli/package.json
index 4d7fd72c..4753b1c6 100644
--- a/packages/fes-cli/package.json
+++ b/packages/fes-cli/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@webank/fes-cli",
-    "version": "0.4.7",
+    "version": "0.4.8",
     "description": "一个好用的前端管理台快速开发框架",
     "preferGlobal": true,
     "scripts": {