diff --git a/test/index.test.js b/test/index.test.js
index 8ff3121..0fc1693 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -17,6 +17,7 @@ var fs = require('fs');
 describe('urllib-sync', function () {
   describe('request()', function () {
     it('should request gbk ok', function () {
+      this.timeout(4000);
       var res = urllib.request('http://www.taobao.com/go/rgn/tmall/header/2014/sub-nav.php');
       var data = iconv.decode(res.data, 'gbk');
       data.should.containEql('天猫');
@@ -24,14 +25,17 @@ describe('urllib-sync', function () {
     });
 
     it('should request text ok', function () {
+      this.timeout(30000);
       var res = urllib.request('http://npm.taobao.org', {
-        dataType: 'text'
+        dataType: 'text',
+        timeout: 30000
       });
       res.data.should.containEql('淘宝 NPM 镜像');
       res.status.should.equal(200);
     });
 
     it('should request json ok', function () {
+      this.timeout(30000);
       var res = urllib.request('http://registry.npm.taobao.org/koa', {
         dataType: 'json',
         timeout: 30000
@@ -53,6 +57,7 @@ describe('urllib-sync', function () {
     });
 
     it('should writeFile ok', function () {
+      this.timeout(4000);
       var res = urllib.request('http://www.taobao.com/go/rgn/tmall/header/2014/sub-nav.php', {
         writeFile: './tmp'
       });
@@ -63,6 +68,7 @@ describe('urllib-sync', function () {
     });
 
     it('should not write file when status 302', function () {
+      this.timeout(4000);
       var res = urllib.request('http://www.taobao.com/not/exist/file/path', {
         writeFile: './404file'
       });