diff --git a/app.test.js b/app.test.js
index 2aa5409..69e32ba 100644
--- a/app.test.js
+++ b/app.test.js
@@ -1,16 +1,18 @@
 const fs = require('fs')
 const path = require('path')
+const request = require('request')
 
 let app
 before(() => {
   app = require('./app.js')
   global.host = 'http://localhost:' + app.server.address().port
+  request.debug = false
 })
 after((done) => {
   app.server.close(done)
 })
 
-fs.readdirSync(path.resolve(__dirname, 'test'))
+fs.readdirSync(path.join(__dirname, 'test'))
 .forEach(file => {
-    require('./test/' + file)
+    require(path.join(__dirname, 'test', file))
 })
\ No newline at end of file
diff --git a/test/album.test.js b/test/album.test.js
index b2253fe..716f9a3 100644
--- a/test/album.test.js
+++ b/test/album.test.js
@@ -1,6 +1,6 @@
 const assert = require('assert')
 const request = require('request')
-host = global.host || 'http://localhost:3000'
+const host = global.host || 'http://localhost:3000'
 
 describe('测试获取歌手专辑列表是否正常', () => {
   it('数据的 code 应该为200', done => {
diff --git a/test/comment.test.js b/test/comment.test.js
index bbf4ba7..5f52e87 100644
--- a/test/comment.test.js
+++ b/test/comment.test.js
@@ -1,6 +1,6 @@
 const assert = require('assert')
 const request = require('request')
-host = global.host || 'http://localhost:3000'
+const host = global.host || 'http://localhost:3000'
 
 describe('测试获取评论是否正常', () => {
   it('数据的 code 应该为200', done => {
diff --git a/test/login.test.js b/test/login.test.js
index 349b9e3..836363a 100644
--- a/test/login.test.js
+++ b/test/login.test.js
@@ -1,6 +1,6 @@
 const assert = require('assert')
 const request = require('request')
-host = global.host || 'http://localhost:3000'
+const host = global.host || 'http://localhost:3000'
 
 console.log("注意: 测试登录需在 test/login.test.js 中填写账号密码!!!");
 
diff --git a/test/lyric.test.js b/test/lyric.test.js
index 491113e..ae3b52e 100644
--- a/test/lyric.test.js
+++ b/test/lyric.test.js
@@ -1,6 +1,6 @@
 const assert = require('assert')
 const request = require('request')
-host = global.host || 'http://localhost:3000'
+const host = global.host || 'http://localhost:3000'
 
 describe("测试获取歌词是否正常", () => {
   it("数据应该有 lrc 字段", done => {
diff --git a/test/music_url.test.js b/test/music_url.test.js
index c0fccb4..7dcbefd 100644
--- a/test/music_url.test.js
+++ b/test/music_url.test.js
@@ -1,6 +1,6 @@
 const assert = require('assert')
 const request = require('request')
-host = global.host || 'http://localhost:3000'
+const host = global.host || 'http://localhost:3000'
 
 describe("测试获取歌曲是否正常", () => {
   it("歌曲的 url 不应该为空", done => {
diff --git a/test/search.test.js b/test/search.test.js
index 4f92b5a..2882852 100644
--- a/test/search.test.js
+++ b/test/search.test.js
@@ -1,6 +1,6 @@
 const assert = require('assert')
 const request = require('request')
-host = global.host || 'http://localhost:3000'
+const host = global.host || 'http://localhost:3000'
 
 describe('测试搜索是否正常', () => {
   it('获取到的数据的 name 应该和搜索关键词一致', done => {