diff --git a/packages/core/src/modules/plugin/overwall/config.js b/packages/core/src/modules/plugin/overwall/config.js
index d26d970..9a68a15 100644
--- a/packages/core/src/modules/plugin/overwall/config.js
+++ b/packages/core/src/modules/plugin/overwall/config.js
@@ -2,7 +2,12 @@ module.exports = {
   name: '梯子',
   enabled: false,
   server: {
-    'ow.docmirror.top/_go_over_wall_': true
+  },
+  serverDefault: {
+    'ow-prod.docmirror.top': {
+      path: 'X2dvX292ZXJfd2FsbF8',
+      password: 'dev_sidecar_is_666'
+    }
   },
   targets: {
     '*facebook.com': true
diff --git a/packages/gui/src/bridge/api/backend.js b/packages/gui/src/bridge/api/backend.js
index 04f458a..9ff6092 100644
--- a/packages/gui/src/bridge/api/backend.js
+++ b/packages/gui/src/bridge/api/backend.js
@@ -41,20 +41,23 @@ const localApi = {
   setting: {
     load () {
       const settingPath = _getSettingsPath()
-      if (!fs.existsSync(settingPath)) {
-        this.save({})
+      let setting = {}
+      if (fs.existsSync(settingPath)) {
+        const file = fs.readFileSync(settingPath)
+        setting = JSON5.parse(file.toString())
+        if (setting == null) {
+          setting = {}
+        }
       }
-      const file = fs.readFileSync(settingPath)
-      const setting = JSON5.parse(file.toString())
-      if (setting && setting.installTime == null) {
-        setting.installTime = new Date().getTime()
-        this.save(setting)
-      }
-      if (setting && setting.overwall == null) {
+      if (setting.overwall == null) {
         setting.overwall = true
-        this.save(setting)
       }
-      return setting || {}
+
+      if (setting.installTime == null) {
+        setting.installTime = new Date().getTime()
+        localApi.setting.save(setting)
+      }
+      return setting
     },
     save (setting = {}) {
       const settingPath = _getSettingsPath()
diff --git a/packages/gui/src/view/pages/plugin/overwall.vue b/packages/gui/src/view/pages/plugin/overwall.vue
index 1ad3ff2..7c15d9c 100644
--- a/packages/gui/src/view/pages/plugin/overwall.vue
+++ b/packages/gui/src/view/pages/plugin/overwall.vue
@@ -24,18 +24,18 @@
         <a-form-item label="自定义域名" :label-col="labelCol" :wrapper-col="wrapperCol">
           <div>
             <a-row :gutter="10" style="">
-              <a-col :span="14">
+              <a-col :span="22">
                 <span>PAC没有拦截到的域名，可以在此处定义</span>
               </a-col>
-              <a-col :span="3">
+              <a-col :span="2">
                 <a-button  type="primary" icon="plus" @click="addTarget()" />
               </a-col>
             </a-row>
             <a-row :gutter="10"  v-for="(item,index) of targets" :key = 'index'>
-              <a-col :span="14">
+              <a-col :span="22">
                 <a-input  v-model="item.key"></a-input>
               </a-col>
-              <a-col :span="3">
+              <a-col :span="2">
                 <a-button  type="danger" icon="minus" @click="deleteTarget(item,index)" />
               </a-col>
             </a-row>
@@ -44,22 +44,28 @@
         <a-form-item label="代理服务端" :label-col="labelCol" :wrapper-col="wrapperCol">
           <div>
             <a-row :gutter="10" style="">
-              <a-col :span="14">
+              <a-col :span="22">
                 <span>Nginx二层代理服务端配置</span>
               </a-col>
-              <a-col :span="3">
+              <a-col :span="2">
                 <a-button  type="primary" icon="plus" @click="addServer()" />
               </a-col>
             </a-row>
             <a-row :gutter="10"  v-for="(item,index) of servers" :key = 'index'>
-              <a-col :span="14">
-                <a-input  v-model="item.key"></a-input>
+              <a-col :span="8">
+                <a-input addon-before="域名"  placeholder="yourdomain.com"  v-model="item.key"></a-input>
+              </a-col>
+              <a-col :span="7">
+                <a-input addon-before="路径"  placeholder="xxxxxx"  v-model="item.value.path"/>
+              </a-col>
+              <a-col :span="7">
+                <a-input addon-before="密码" type="password" placeholder="password" v-model="item.value.password"/>
               </a-col>
-              <a-col :span="3">
+              <a-col :span="2">
                 <a-button  type="danger" icon="minus" @click="deleteServer(item,index)" />
               </a-col>
             </a-row>
-
+            <div>您可以在此处配置你自己的服务器地址</div>
           </div>
         </a-form-item>
       </a-form>
@@ -144,12 +150,15 @@ export default {
           key, value
         })
       }
+      if (this.servers.length === 0) {
+        this.addServer()
+      }
     },
     deleteServer (item, index) {
       this.servers.splice(index, 1)
     },
     addServer () {
-      this.servers.unshift({ key: '', value: true })
+      this.servers.unshift({ key: '', value: { type: 'path' } })
     },
     saveServer () {
       const map = {}
diff --git a/packages/mitmproxy/src/lib/proxy/middleware/overwall.js b/packages/mitmproxy/src/lib/proxy/middleware/overwall.js
index 051e93a..c696684 100644
--- a/packages/mitmproxy/src/lib/proxy/middleware/overwall.js
+++ b/packages/mitmproxy/src/lib/proxy/middleware/overwall.js
@@ -15,10 +15,18 @@ function matched (hostname, regexpMap) {
 }
 
 module.exports = function createOverWallIntercept (overWallConfig) {
-  if (!overWallConfig || overWallConfig.enabled !== true || !overWallConfig.server || Object.keys(overWallConfig.server).length === 0) {
+  if (!overWallConfig || overWallConfig.enabled !== true) {
+    return null
+  }
+  let server = overWallConfig.server
+  let keys = Object.keys(server)
+  if (keys.length === 0) {
+    server = overWallConfig.serverDefault
+    keys = Object.keys(server)
+  }
+  if (keys.length === 0) {
     return null
   }
-  const keys = Object.keys(overWallConfig.server)
   const regexpMap = matchUtil.domainMapRegexply(overWallConfig.intercepts)
   return {
     sslConnectInterceptor: (req, cltSocket, head) => {
@@ -34,10 +42,10 @@ module.exports = function createOverWallIntercept (overWallConfig) {
       if (!matched(hostname, regexpMap)) {
         return
       }
-      const key = '__over_wall_proxy__'
+      const cacheKey = '__over_wall_proxy__'
       let proxyServer = keys[0]
       if (RequestCounter && keys.length > 1) {
-        const count = RequestCounter.getOrCreate(key, keys)
+        const count = RequestCounter.getOrCreate(cacheKey, keys)
         if (count.value == null) {
           count.doRank()
         }
@@ -47,23 +55,29 @@ module.exports = function createOverWallIntercept (overWallConfig) {
           count.doCount(count.value)
           proxyServer = count.value
           context.requestCount = {
-            key,
+            key: cacheKey,
             value: count.value,
             count
           }
         }
       }
 
-      const proxyTarget = proxyServer + '/' + hostname + req.url
+      const domain = proxyServer
+      const path = server[domain].path
+      const password = server[domain].password
+      const proxyTarget = domain + '/' + path + '/' + hostname + req.url
 
       // const backup = interceptOpt.backup
-      const proxy = proxyTarget.indexOf('http') === 0 ? proxyTarget : rOptions.protocol + '//' + proxyTarget
+      const proxy = proxyTarget.indexOf('http') === 0 ? proxyTarget : (rOptions.protocol + '//' + proxyTarget)
       // eslint-disable-next-line node/no-deprecated-api
       const URL = url.parse(proxy)
       rOptions.protocol = URL.protocol
       rOptions.hostname = URL.host
       rOptions.host = URL.host
       rOptions.headers.host = URL.host
+      if (password) {
+        rOptions.headers.dspassword = password
+      }
       rOptions.path = URL.path
       if (URL.port == null) {
         rOptions.port = rOptions.protocol === 'https:' ? 443 : 80
diff --git a/packages/mitmproxy/src/lib/proxy/mitmproxy/createRequestHandler.js b/packages/mitmproxy/src/lib/proxy/mitmproxy/createRequestHandler.js
index a0e1162..9555832 100644
--- a/packages/mitmproxy/src/lib/proxy/mitmproxy/createRequestHandler.js
+++ b/packages/mitmproxy/src/lib/proxy/mitmproxy/createRequestHandler.js
@@ -47,7 +47,7 @@ module.exports = function createRequestHandler (createIntercepts, middlewares, e
             reqIncpts.unshift(InsertScriptMiddleware)
           }
           for (const middleware of middlewares) {
-            reqIncpts.unshift(middleware)
+            reqIncpts.push(middleware)
           }
           if (reqIncpts && reqIncpts.length > 0) {
             for (const reqIncpt of reqIncpts) {