diff --git a/test/case/application.js b/test/case/application.js
index b1dfc6ad..0043c166 100644
--- a/test/case/application.js
+++ b/test/case/application.js
@@ -53,8 +53,10 @@ test.serial('runInWorker', async t => {
   const App = getApplication();
   let app = new App(defaultOption);
   app.parseArgv = ()=>{return {}};
+  think.isCli = false
   app.run();
   await utils.sleep(1000)
+  // console.log(think.Controller.toString());
   t.is(require('think-cluster').capturedEvents,true)
 })
 
diff --git a/test/case/extend/controller.js b/test/case/extend/controller.js
new file mode 100644
index 00000000..5fd4873a
--- /dev/null
+++ b/test/case/extend/controller.js
@@ -0,0 +1,124 @@
+import test from 'ava';
+const mock = require('mock-require');
+const mockie = require('../../lib/mockie');
+const utils = require('../../lib/utils');
+// const path = require('path');
+
+function getApplication() {
+  return mock.reRequire('../../../lib/application');
+}
+
+function getController() {
+  return mock.reRequire('../../../lib/extend/controller');
+}
+
+const defaultOption = {
+  ROOT_PATH: __dirname,
+  // APP_PATH: path.resolve(__dirname,'../runtime')
+};
+
+const ctx = {
+  body:'hello thinkjs',
+  ip:'10.10.10.10',
+  ips:'10.10.10.10,11.11.11.11',
+  module:{},
+  method:'GET',
+  isMethod(method){
+    return method === this.method;
+  },
+  isGet:true,
+  isPost:false,
+  isCli:true,
+  isAjax(){
+    return true
+  },
+  isJsonp(callback){
+    return callback
+  },
+  json(str){
+    return JSON.parse(str)
+  },
+  jsonp(data,callback){
+    return data;
+  },
+  success(data,message){
+    return {
+      errno:0,
+      data,
+      errmsg:message||''
+    }
+  }
+};
+
+mockie.mockCluster(false);
+mockie.mockThinkCluster({isFirstWorker:()=>{return true}});
+const App = getApplication();
+let app = new App(defaultOption);
+const controller = new think.Controller(ctx);
+app.parseArgv = ()=>{return {}};
+app.run();
+
+test.serial('get/set body', async t => {
+  const body = 'hello thinkjs again';
+  t.is(controller.body,ctx.body);
+  controller.body = body;
+  t.is(controller.body,body);
+});
+
+test.serial('get ip', async t => {
+  t.is(controller.ip,ctx.ip);
+});
+
+test.serial('get ips', async t => {
+  t.is(controller.ips,ctx.ips);
+});
+
+test.serial('config function', async t => {
+  t.is(controller.config('port'), 8360);
+  controller.config('port', 8361, ctx.module);
+  t.is(controller.config('port'), 8361);
+});
+
+test.serial('get method', async t => {
+  t.is(controller.method, ctx.method)
+});
+
+test.serial('isMethod method', async t => {
+  t.is(controller.isMethod(ctx.method), true)
+});
+
+test.serial('get isGet', async t => {
+  t.is(controller.isGet, true)
+});
+
+test.serial('get isPost', async t => {
+  t.is(controller.isPost, false)
+});
+
+test.serial('isCli method', async t => {
+  t.is(controller.isCli, true)
+});
+
+test.serial('isAjax method', async t => {
+  t.is(controller.isAjax('GET'), true)
+});
+
+test.serial('jsonp method', async t => {
+  t.is(controller.jsonp('callback'), 'callback')
+});
+
+test.serial('isJsonp method', async t => {
+  t.is(controller.isJsonp('callback'), 'callback')
+});
+
+test.serial('json method', async t => {
+  const obj = {
+    name:'thinkjs'
+  }
+  t.deepEqual(controller.json(JSON.stringify(obj)), obj)
+});
+
+test.serial('success method', async t => {
+  let data = {name:'thinkjs'}
+  t.deepEqual(controller.success(data).data, data)
+});
\ No newline at end of file
diff --git a/test/case/loader.js b/test/case/loader.js
new file mode 100644
index 00000000..0c8b6dc8
--- /dev/null
+++ b/test/case/loader.js
@@ -0,0 +1,31 @@
+import test from 'ava';
+const mock = require('mock-require');
+// const mockie = require('../lib/mockie');
+// const utils = require('../lib/utils');
+// const path = require('path');
+
+function getLoader() {
+  return mock.reRequire('../../lib/loader');
+}
+
+// test.afterEach.always(() => {
+//   mockie.stop();
+// });
+
+mock('think-crontab',class Crontab{
+  runTask(){
+  }
+})
+
+test.serial('normal test', t => {
+  const Loader = getLoader();
+  let options = {
+    env:'development',
+    proxy:'http://localhost:8888'
+  };
+
+  let loader = new Loader(options);
+  loader.initPath();
+  t.is(think.app.env,options.env);
+  t.is(think.app.proxy,options.proxy)
+})