diff --git a/.gitignore b/.gitignore
index eb03e3e..659fedb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 node_modules
+coverage
 *.log
diff --git a/Dockerfile b/Dockerfile
index 394068d..640d9a3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ WORKDIR /app
 
 COPY ["package.json", "pnpm-lock.yaml*", "./"]
 
-RUN pnpm intall
+RUN pnpm install
 
 COPY . .
 
diff --git a/__test__/hello.test.ts b/__test__/hello.test.ts
index dfc09bd..d3fcbeb 100644
--- a/__test__/hello.test.ts
+++ b/__test__/hello.test.ts
@@ -1,5 +1,12 @@
 import axios from 'axios'
-import { stopServer } from './helpers/server'
+import { stopServer, startServer } from './helpers/server'
+
+let origin: string
+
+beforeAll(async () => {
+  const port = await startServer()
+  origin = `http://localhost:${port}`
+})
 
 afterAll(() => {
   stopServer()
@@ -7,7 +14,7 @@ afterAll(() => {
 
 describe('hello', () => {
   it('world', async () => {
-    const res = await axios.get('http://localhost:4001/api/hello/world')
-    expect(1 + 199).toEqual(200)
+    const res = await axios.get(`${origin}/api/hello/world`)
+    expect(res.status).toEqual(200)
   })
 })
diff --git a/__test__/helpers/server.ts b/__test__/helpers/server.ts
index 46b31e3..6be82b3 100644
--- a/__test__/helpers/server.ts
+++ b/__test__/helpers/server.ts
@@ -1,9 +1,17 @@
-import { exec } from 'child_process'
+import portfinder from 'portfinder'
+import * as http from 'http'
 import { delay } from './utils'
 import app from '../../src/app'
 
-const server = app.listen(4001)
+let server: http.Server
+
+export const startServer = async () => {
+  await delay(1000)
+  const port = await portfinder.getPortPromise({ port: 4001 })
+  server = app.listen(port)
+  return port
+}
 
 export const stopServer = async () => {
-  server.close()
+  server?.close()
 }
diff --git a/__test__/proxy.test.ts b/__test__/proxy.test.ts
index ca73fda..2d59bb5 100644
--- a/__test__/proxy.test.ts
+++ b/__test__/proxy.test.ts
@@ -1,5 +1,12 @@
 import axios from 'axios'
-import { stopServer } from './helpers/server'
+import { stopServer, startServer } from './helpers/server'
+
+let origin: string
+
+beforeAll(async () => {
+  const port = await startServer()
+  origin = `http://localhost:${port}`
+})
 
 afterAll(() => {
   stopServer()
@@ -7,22 +14,22 @@ afterAll(() => {
 
 describe('proxy', () => {
   it('kuwo', async () => {
-    const res = await axios.get('http://localhost:4001/api/kuwo')
+    const res = await axios.get(`${origin}/api/kuwo`)
     expect(res.status).toEqual(200)
   })
 
   it('163', async () => {
-    const res = await axios.get('http://localhost:4001/api/music163/api/artist/10559')
+    const res = await axios.get(`${origin}/api/music163/api/artist/10559`)
     expect(res.status).toEqual(200)
   })
 
   it('migu', async () => {
-    const res = await axios.get('http://localhost:4001/api/appcnfmigu/MIGUM3.0/v1.0/template/rank-list/release?dataVersion=1616469593718&templateVersion=9')
+    const res = await axios.get(`${origin}/api/appcnfmigu/MIGUM3.0/v1.0/template/rank-list/release?dataVersion=1616469593718&templateVersion=9`)
     expect(res.status).toEqual(200)
   })
 
   it('migu', async () => {
-    const res = await axios.get('http://localhost:4001/api/cyqq/v8/fcg-bin/fcg_myqq_toplist.fcg?g_tk=5381&inCharset=utf-8&outCharset=utf-8&notice=0&format=json&uin=0&needNewCode=1&platform=h5')
+    const res = await axios.get(`${origin}/api/cyqq/v8/fcg-bin/fcg_myqq_toplist.fcg?g_tk=5381&inCharset=utf-8&outCharset=utf-8&notice=0&format=json&uin=0&needNewCode=1&platform=h5`)
     expect(res.status).toEqual(200)
   })
 })
diff --git a/package.json b/package.json
index 3531405..b6df989 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "dev": "nodemon -r @swc-node/register src/server.ts",
-    "test": "jest",
+    "test": "jest --coverage --silent",
     "server": "node -r @swc-node/register src/server.ts"
   },
   "author": "",
@@ -25,6 +25,7 @@
     "@types/jest": "^29.0.0",
     "@types/node": "^18.7.17",
     "jest": "^29.0.2",
-    "nodemon": "^2.0.19"
+    "nodemon": "^2.0.19",
+    "portfinder": "^1.0.32"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3cf9acd..2758a91 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,6 +12,7 @@ specifiers:
   http-proxy-middleware: ^2.0.0
   jest: ^29.0.2
   nodemon: ^2.0.19
+  portfinder: ^1.0.32
   ts-node: ^10.9.1
   typescript: ^4.8.3
 
@@ -31,6 +32,7 @@ devDependencies:
   '@types/node': registry.npmmirror.com/@types/node/18.7.17
   jest: registry.npmmirror.com/jest/29.0.3_y3k2s4kkojqxusj67qjj42ctia
   nodemon: registry.npmmirror.com/nodemon/2.0.19
+  portfinder: registry.npmmirror.com/portfinder/1.0.32
 
 packages:
 
@@ -1535,6 +1537,14 @@ packages:
     version: 1.1.1
     dev: false
 
+  registry.npmmirror.com/async/2.6.4:
+    resolution: {integrity: sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/async/-/async-2.6.4.tgz}
+    name: async
+    version: 2.6.4
+    dependencies:
+      lodash: registry.npmmirror.com/lodash/4.17.21
+    dev: true
+
   registry.npmmirror.com/asynckit/0.4.0:
     resolution: {integrity: sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/asynckit/-/asynckit-0.4.0.tgz}
     name: asynckit
@@ -1955,6 +1965,19 @@ packages:
       ms: registry.npmmirror.com/ms/2.0.0
     dev: false
 
+  registry.npmmirror.com/debug/3.2.7:
+    resolution: {integrity: sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/debug/-/debug-3.2.7.tgz}
+    name: debug
+    version: 3.2.7
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
+    dependencies:
+      ms: registry.npmmirror.com/ms/2.1.3
+    dev: true
+
   registry.npmmirror.com/debug/3.2.7_supports-color@5.5.0:
     resolution: {integrity: sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/debug/-/debug-3.2.7.tgz}
     id: registry.npmmirror.com/debug/3.2.7
@@ -3192,6 +3215,12 @@ packages:
       p-locate: registry.npmmirror.com/p-locate/4.1.0
     dev: true
 
+  registry.npmmirror.com/lodash/4.17.21:
+    resolution: {integrity: sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/lodash/-/lodash-4.17.21.tgz}
+    name: lodash
+    version: 4.17.21
+    dev: true
+
   registry.npmmirror.com/lru-cache/6.0.0:
     resolution: {integrity: sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/lru-cache/-/lru-cache-6.0.0.tgz}
     name: lru-cache
@@ -3297,6 +3326,21 @@ packages:
       brace-expansion: registry.npmmirror.com/brace-expansion/1.1.11
     dev: true
 
+  registry.npmmirror.com/minimist/1.2.6:
+    resolution: {integrity: sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/minimist/-/minimist-1.2.6.tgz}
+    name: minimist
+    version: 1.2.6
+    dev: true
+
+  registry.npmmirror.com/mkdirp/0.5.6:
+    resolution: {integrity: sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/mkdirp/-/mkdirp-0.5.6.tgz}
+    name: mkdirp
+    version: 0.5.6
+    hasBin: true
+    dependencies:
+      minimist: registry.npmmirror.com/minimist/1.2.6
+    dev: true
+
   registry.npmmirror.com/ms/2.0.0:
     resolution: {integrity: sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/ms/-/ms-2.0.0.tgz}
     name: ms
@@ -3530,6 +3574,19 @@ packages:
       find-up: registry.npmmirror.com/find-up/4.1.0
     dev: true
 
+  registry.npmmirror.com/portfinder/1.0.32:
+    resolution: {integrity: sha512-on2ZJVVDXRADWE6jnQaX0ioEylzgBpQk8r55NE4wjXW1ZxO+BgDlY6DXwj20i0V8eB4SenDQ00WEaxfiIQPcxg==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/portfinder/-/portfinder-1.0.32.tgz}
+    name: portfinder
+    version: 1.0.32
+    engines: {node: '>= 0.12.0'}
+    dependencies:
+      async: registry.npmmirror.com/async/2.6.4
+      debug: registry.npmmirror.com/debug/3.2.7
+      mkdirp: registry.npmmirror.com/mkdirp/0.5.6
+    transitivePeerDependencies:
+      - supports-color
+    dev: true
+
   registry.npmmirror.com/pretty-format/29.0.3:
     resolution: {integrity: sha512-cHudsvQr1K5vNVLbvYF/nv3Qy/F/BcEKxGuIeMiVMRHxPOO1RxXooP8g/ZrwAp7Dx+KdMZoOc7NxLHhMrP2f9Q==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/pretty-format/-/pretty-format-29.0.3.tgz}
     name: pretty-format
diff --git a/tsconfig.json b/tsconfig.json
index c531463..b92bf07 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -11,6 +11,6 @@
     "allowSyntheticDefaultImports": true,
     "types": ["node"]
   },
-  "include": ["*.ts", "./**/*.ts"],
+  "include": ["src/**/*.ts"],
   "exclude": ["node_modules"]
 }
diff --git a/tsconfig.test.json b/tsconfig.test.json
index ea148c7..5219383 100644
--- a/tsconfig.test.json
+++ b/tsconfig.test.json
@@ -3,6 +3,6 @@
     "types": ["node", "jest"]
   },
   "extends": "./tsconfig.json",
-  "include": ["./__test__/*.ts", "./__test__/**/*.ts"],
+  "include": ["__test__/**/*.ts"],
   "exclude": ["node_modules"]
 }