diff --git a/server.js b/server.js
index 6aca153..7ef7bd8 100644
--- a/server.js
+++ b/server.js
@@ -69,7 +69,8 @@ async function init(){  /*** 设置全局对象 ***/
 (async function start(){
   await init()
 
-  const server = require('express')()
+  const express=require('express')
+  const server = express()
 
   const greenlock = (wo.Config.sslType === 'greenlock') ? require('greenlock-express').create({
     version: 'draft-11',
@@ -95,7 +96,7 @@ async function init(){  /*** 设置全局对象 ***/
   // express.static 找到了具体文件，就返回；找不到，就next()
   // 所以，如果 vhost匹配了域名，且static找到了文件，就结束了。如果 vhost 匹配了域名，但static找不到文件，就继续往下。
   if (!wo.Config.vhosts) {
-    server.use(require('express').static(path.join(process.cwd(), wo.Config.from), {index: 'index.html'}))
+    server.use(express.static(path.join(process.cwd(), wo.Config.from), {index: 'index.html'}))
   // server.use(require('serve-favicon')(path.join(process.cwd(), 'public', 'favicon.ico')))  // uncomment after placing your favicon in /public
   }else {
     let vhost = require('vhost')