diff --git a/esbuild.config.js b/esbuild.config.js
index e84b6223b..c7aafb463 100644
--- a/esbuild.config.js
+++ b/esbuild.config.js
@@ -79,7 +79,7 @@ esbuild
     outfile: 'dist/cli.js',
     platform: 'node',
     format: 'esm',
-    target: 'node20',
+    target: 'node22',
     external,
     packages: 'bundle',
     inject: [path.resolve(__dirname, 'scripts/esbuild-shims.js')],
diff --git a/packages/cli/src/utils/doctorChecks.test.ts b/packages/cli/src/utils/doctorChecks.test.ts
index 262fa63fc..391cbf0ae 100644
--- a/packages/cli/src/utils/doctorChecks.test.ts
+++ b/packages/cli/src/utils/doctorChecks.test.ts
@@ -75,7 +75,7 @@ describe('runDoctorChecks', () => {
     expect(categories).toContain('Git');
   });
 
-  it('should pass Node.js version check for v20+', async () => {
+  it('should pass Node.js version check for v22+', async () => {
     const results = await runDoctorChecks(mockContext);
     const nodeCheck = results.find((r) => r.name === 'Node.js version');
     expect(nodeCheck).toBeDefined();
diff --git a/packages/cli/src/utils/doctorChecks.ts b/packages/cli/src/utils/doctorChecks.ts
index 6422bb5c1..8ac408746 100644
--- a/packages/cli/src/utils/doctorChecks.ts
+++ b/packages/cli/src/utils/doctorChecks.ts
@@ -17,7 +17,7 @@ import {
 } from '@qwen-code/qwen-code-core';
 import { t } from '../i18n/index.js';
 
-const MIN_NODE_MAJOR = 20;
+const MIN_NODE_MAJOR = 22;
 
 function checkNodeVersion(): DoctorCheckResult {
   const version = process.version;
diff --git a/packages/sdk-typescript/package.json b/packages/sdk-typescript/package.json
index 584eb37c3..2d123d487 100644
--- a/packages/sdk-typescript/package.json
+++ b/packages/sdk-typescript/package.json
@@ -43,7 +43,7 @@
   "author": "Qwen Team",
   "license": "Apache-2.0",
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.25.1",
diff --git a/packages/sdk-typescript/scripts/build.js b/packages/sdk-typescript/scripts/build.js
index beda8b0e7..90c6f4277 100755
--- a/packages/sdk-typescript/scripts/build.js
+++ b/packages/sdk-typescript/scripts/build.js
@@ -50,7 +50,7 @@ await esbuild.build({
   bundle: true,
   format: 'esm',
   platform: 'node',
-  target: 'node18',
+  target: 'node22',
   outfile: join(rootDir, 'dist', 'index.mjs'),
   external: ['@modelcontextprotocol/sdk'],
   sourcemap: false,
@@ -68,7 +68,7 @@ await esbuild.build({
   bundle: true,
   format: 'cjs',
   platform: 'node',
-  target: 'node18',
+  target: 'node22',
   outfile: join(rootDir, 'dist', 'index.cjs'),
   external: ['@modelcontextprotocol/sdk'],
   sourcemap: false,
diff --git a/packages/web-templates/package.json b/packages/web-templates/package.json
index 08980ef78..fb6c75426 100644
--- a/packages/web-templates/package.json
+++ b/packages/web-templates/package.json
@@ -34,6 +34,6 @@
     "vite": "^5.0.0"
   },
   "engines": {
-    "node": ">=20"
+    "node": ">=22"
   }
 }