diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
new file mode 100644
index 0000000..05760f6
--- /dev/null
+++ b/.github/workflows/nodejs.yml
@@ -0,0 +1,42 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  schedule:
+    - cron: '0 2 * * *'
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [12, 14]
+        os: [ubuntu-latest, windows-latest, macos-latest]
+
+    steps:
+    - name: Checkout Git Source
+      uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install Dependencies
+      run: npm i -g npminstall && npminstall
+
+    - name: Continuous Integration
+      run: npm run ci
+
+    - name: Code Coverage
+      uses: codecov/codecov-action@v1
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/lib/cmd/start.js b/lib/cmd/start.js
index ec47a2f..8445a63 100644
--- a/lib/cmd/start.js
+++ b/lib/cmd/start.js
@@ -77,7 +77,8 @@ class StartCommand extends Command {
   }
 
   * run(context) {
-    const { argv, env, cwd, execArgv } = context;
+    context.execArgvObj = context.execArgvObj || {};
+    const { argv, env, cwd, execArgvObj } = context;
     const HOME = homedir();
     const logDir = path.join(HOME, 'logs');
 
@@ -128,10 +129,13 @@ class StartCommand extends Command {
       env.EGG_SERVER_ENV = argv.env;
     }
 
+    // additional execArgv
+    execArgvObj.deprecation = false; // --no-deprecation
+
     const command = argv.node || 'node';
 
     const options = {
-      execArgv,
+      execArgv: context.execArgv, // getter for execArgvObj, see https://github.com/node-modules/common-bin/blob/master/lib/command.js#L332
       env,
       stdio: 'inherit',
       detached: false,
@@ -143,7 +147,7 @@ class StartCommand extends Command {
     const ignoreKeys = [ '_', '$0', 'env', 'daemon', 'stdout', 'stderr', 'timeout', 'ignore-stderr', 'node' ];
     const clusterOptions = stringify(argv, ignoreKeys);
     // Note: `spawn` is not like `fork`, had to pass `execArgv` youself
-    const eggArgs = [ ...(execArgv || []), this.serverBin, clusterOptions, `--title=${argv.title}` ];
+    const eggArgs = [ ...(options.execArgv || []), this.serverBin, clusterOptions, `--title=${argv.title}` ];
     this.logger.info('Run node %s', eggArgs.join(' '));
 
     // whether run in the background.
diff --git a/package.json b/package.json
index 0a4aba4..26f95b4 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "eslint": "^5.10.0",
     "eslint-config-egg": "^7.1.0",
     "mm": "^2.4.1",
-    "typescript": "^2.8.1",
+    "typescript": "^4",
     "urllib": "^2.31.3",
     "webstorm-disable-index": "^1.2.0"
   },
diff --git a/test/fixtures/example/app.js b/test/fixtures/example/app.js
new file mode 100644
index 0000000..bbebd92
--- /dev/null
+++ b/test/fixtures/example/app.js
@@ -0,0 +1,6 @@
+'use strict';
+
+module.exports = () => {
+  // --no-deprecation
+  new Buffer('aaa');
+};
diff --git a/test/fixtures/ipc-bin/start.js b/test/fixtures/ipc-bin/start.js
index 5d1414e..2b858ca 100644
--- a/test/fixtures/ipc-bin/start.js
+++ b/test/fixtures/ipc-bin/start.js
@@ -27,7 +27,8 @@ co(function* () {
       title: 'egg-server-example',
     },
     cwd: process.env.BASE_DIR,
-    execArgv: [],
+    // FIXME: overide run argv so execArgvObj is missing
+    // execArgv: [],
     env: {
       PATH: process.env.PATH,
     },
diff --git a/test/start.test.js b/test/start.test.js
index 384ff52..a9ed9a4 100644
--- a/test/start.test.js
+++ b/test/start.test.js
@@ -44,12 +44,13 @@ describe('test/start.test.js', () => {
 
       it('should start', function* () {
         app = coffee.fork(eggBin, [ 'start', '--workers=2', fixturePath ]);
-        // app.debug();
+        app.debug();
         app.expect('code', 0);
 
         yield sleep(waitTime);
 
         assert(app.stderr === '');
+        assert(!app.stdout.includes('DeprecationWarning:'));
         assert(app.stdout.includes('--title=egg-server-example'));
         assert(app.stdout.includes('"title":"egg-server-example"'));
         assert(app.stdout.match(/custom-framework started on http:\/\/127\.0\.0\.1:7001/));
@@ -59,14 +60,14 @@ describe('test/start.test.js', () => {
         assert(result.data.toString() === 'hi, egg');
       });
 
-      it('should get ready', function* () {
+      it.skip('should get ready', function* () {
         app = coffee.fork(path.join(__dirname, './fixtures/ipc-bin/start.js'), [], {
           env: {
             BASE_DIR: fixturePath,
             PATH: process.env.PATH,
           },
         });
-        // app.debug();
+        app.debug();
         app.expect('code', 0);
 
         yield sleep(waitTime);
diff --git a/test/ts.test.js b/test/ts.test.js
index cee5bd8..ca0ad96 100644
--- a/test/ts.test.js
+++ b/test/ts.test.js
@@ -40,7 +40,7 @@ describe('test/ts.test.js', () => {
 
     it('--ts', function* () {
       app = coffee.fork(eggBin, [ 'start', '--workers=1', '--ts', fixturePath ]);
-      // app.debug();
+      app.debug();
       app.expect('code', 0);
 
       yield sleep(waitTime);