diff --git a/client/components/Postman/Postman.js b/client/components/Postman/Postman.js
index 03c0cca6..83f2f4f3 100755
--- a/client/components/Postman/Postman.js
+++ b/client/components/Postman/Postman.js
@@ -236,6 +236,7 @@ export default class Run extends Component {
       data: reqBody,
       files: bodyType === 'form' ? this.getFiles(bodyForm) : {},
       file: bodyType === 'file' ? 'single-file' : null,
+      timeout: 8240000, //因浏览器限制，超时时间最多为两分钟
       success: (res, header, third) => {
         console.log('suc', third);
         this.setState({
diff --git a/common/mock-extra.js b/common/mock-extra.js
index 51d51f81..11c146a5 100755
--- a/common/mock-extra.js
+++ b/common/mock-extra.js
@@ -1,4 +1,4 @@
-var strRegex = /\${(body|query)([a-zA-Z0-9_\.]*)\}/i;
+var strRegex = /\${([a-zA-Z]+)\.?([a-zA-Z0-9_\.]*)\}/i;
 var varSplit = '.';
 var mockSplit = '|';
 var Mock = require('mockjs');
@@ -66,10 +66,14 @@ function mock(mockJSON, context) {
 
     let matchs = str.match(strRegex);
     if(matchs){
-      let name = matchs[1] + matchs[2];
+      let name = matchs[1] + (matchs[2]? '.' + matchs[2] : '');
       if(!name) return str;
       var names = name.split(varSplit);
       var data = context;
+      
+      if(typeof context[names[0]] === undefined){
+        return str;
+      }
       names.forEach(function (n) {
         if (data === '') return '';
         if (n in data) {
diff --git a/test/server/mockServer.test.js b/test/server/mockServer.test.js
index 28b04c54..c7008386 100644
--- a/test/server/mockServer.test.js
+++ b/test/server/mockServer.test.js
@@ -2,6 +2,7 @@ import test from 'ava';
 const rewire = require("rewire");
 const mockServer = rewire('../../server/middleware/mockServer.js');
 const matchApi = mockServer.__get__('matchApi');
+const mockExtra = require('../../common/mock-extra.js');
 
 test('matchApi', t => {
   const apiRule = '/user/:username';
@@ -20,4 +21,108 @@ test('matchApi', t => {
   t.false(matchApi('/user/a/ttt2/b', apiRule_3))
 
 
-});
\ No newline at end of file
+});
+
+test('mock-extra', t=>{
+  let data = '@string ${body.a}';
+  t.is(mockExtra(data), '@string ${body.a}');
+  let data2 = {
+    a:'@string',
+    b:{
+      t:'${body.a}'
+    }
+  }
+  t.deepEqual(mockExtra(data2,{
+    body: {
+      a: 3
+    }
+  }), {
+    a:'@string',
+    b:{
+      t:3
+    }
+  }, 'message');
+
+  //test object
+  let data3 = {
+    a:'@string',
+    b:{
+      t:'${body}'
+    }
+  }
+  t.deepEqual(mockExtra(data3,{
+    body: {
+      a: 3,
+      t: 5
+    }
+  }), {
+    a:'@string',
+    b:{
+      t:{
+        a: 3,
+        t: 5
+      }
+    }
+  }, 'message');
+
+  //test array
+  let data4 = {
+    a:'@string',
+    b:{
+      t:'${query.arr}'
+    }
+  }
+
+  t.deepEqual(mockExtra(data4, {query: {
+    arr: [1,2,3]
+  }}), {
+    a: '@string',
+    b:{
+      t: [1,2,3]
+    }
+  
+  }, 'message');
+
+  //test var
+  let data5 = {
+    a:'@string',
+    b:{
+      t:'${ttt.arr}'
+    }
+  }
+
+  t.deepEqual(mockExtra(data5, {ttt: {
+    arr: [1,2,3]
+  }}), {
+    a: '@string',
+    b:{
+      t: [1,2,3]
+    }
+  
+  }, 'message');
+
+//test var
+let data6 = {
+  a:'@string',
+  b:{
+    "ttt|regexp":'a|b'
+  }
+}
+
+//test regexp
+t.deepEqual(mockExtra(data6, {ttt: {
+  arr: [1,2,3]
+}}), {
+  a: '@string',
+  b:{
+    ttt: /a|b/
+  }
+
+}, 'message');
+
+
+
+
+
+})
+