diff --git a/tests/integration/swc/fixtures/decorator/new/modern.config.ts b/tests/integration/swc/fixtures/decorator/new/modern.config.ts
index 3b4896c36640..2bbd294588b9 100644
--- a/tests/integration/swc/fixtures/decorator/new/modern.config.ts
+++ b/tests/integration/swc/fixtures/decorator/new/modern.config.ts
@@ -2,14 +2,9 @@ import appTools, { defineConfig } from '@modern-js/app-tools';
 import { swcPlugin } from '@modern-js/plugin-swc';
 
 export default defineConfig({
-  tools: {
-    swc: {
-      jsc: {
-        transform: {
-          /** use new decorator */
-          legacyDecorator: false,
-        },
-      },
+  source: {
+    decorators: {
+      version: '2022-03',
     },
   },
   output: {
diff --git a/tests/integration/swc/fixtures/decorator/new/src/index.js b/tests/integration/swc/fixtures/decorator/new/src/index.js
index 7589b8ffefdb..651b9e807c18 100644
--- a/tests/integration/swc/fixtures/decorator/new/src/index.js
+++ b/tests/integration/swc/fixtures/decorator/new/src/index.js
@@ -1,9 +1,10 @@
-function newDecorator() {
+function newDecorator(value) {
   console.log('foo decorator');
+  return value;
 }
 
 class Foo {
-  @newDecorator()
+  @newDecorator
   foo() {
     console.log('foo');
   }
diff --git a/tests/integration/swc/tests/decorator.test.ts b/tests/integration/swc/tests/decorator.test.ts
index 24251ad87818..c9411ab253b3 100644
--- a/tests/integration/swc/tests/decorator.test.ts
+++ b/tests/integration/swc/tests/decorator.test.ts
@@ -6,7 +6,7 @@ const fixtures = path.resolve(__dirname, '../fixtures');
 
 const getJsFiles = (appDir: string) =>
   readdirSync(path.resolve(appDir, 'dist/static/js'))
-    .filter(filepath => /\.js$/.test(filepath))
+    .filter(filepath => /\.js.map$/.test(filepath))
     .map(filePath =>
       readFileSync(path.join(appDir, 'dist/static/js', filePath)),
     );
@@ -19,7 +19,9 @@ describe('swc use new decorator', () => {
 
     const jsFiles = getJsFiles(appDir);
     expect(
-      jsFiles.some(item => item.includes('@swc/helpers/esm/_decorate.js')),
+      jsFiles.some(item =>
+        item.includes('@swc/helpers/esm/_apply_decs_2203_r.js'),
+      ),
     ).toBeTruthy();
   });