diff --git a/packages/create-rsbuild/template-lit-js/rsbuild.config.mjs b/packages/create-rsbuild/template-lit-js/rsbuild.config.mjs
index 8285d125f4..3fbe494416 100644
--- a/packages/create-rsbuild/template-lit-js/rsbuild.config.mjs
+++ b/packages/create-rsbuild/template-lit-js/rsbuild.config.mjs
@@ -1,3 +1,4 @@
+// @ts-check
 import { defineConfig } from '@rsbuild/core';
 
 export default defineConfig({
diff --git a/packages/create-rsbuild/template-preact-js/rsbuild.config.mjs b/packages/create-rsbuild/template-preact-js/rsbuild.config.mjs
index 0c217d2d6f..b51939b4fd 100644
--- a/packages/create-rsbuild/template-preact-js/rsbuild.config.mjs
+++ b/packages/create-rsbuild/template-preact-js/rsbuild.config.mjs
@@ -1,3 +1,4 @@
+// @ts-check
 import { defineConfig } from '@rsbuild/core';
 import { pluginPreact } from '@rsbuild/plugin-preact';
 
diff --git a/packages/create-rsbuild/template-react-js/rsbuild.config.mjs b/packages/create-rsbuild/template-react-js/rsbuild.config.mjs
index c9962d33f3..80124b2b62 100644
--- a/packages/create-rsbuild/template-react-js/rsbuild.config.mjs
+++ b/packages/create-rsbuild/template-react-js/rsbuild.config.mjs
@@ -1,3 +1,4 @@
+// @ts-check
 import { defineConfig } from '@rsbuild/core';
 import { pluginReact } from '@rsbuild/plugin-react';
 
diff --git a/packages/create-rsbuild/template-react18-js/rsbuild.config.mjs b/packages/create-rsbuild/template-react18-js/rsbuild.config.mjs
index c9962d33f3..80124b2b62 100644
--- a/packages/create-rsbuild/template-react18-js/rsbuild.config.mjs
+++ b/packages/create-rsbuild/template-react18-js/rsbuild.config.mjs
@@ -1,3 +1,4 @@
+// @ts-check
 import { defineConfig } from '@rsbuild/core';
 import { pluginReact } from '@rsbuild/plugin-react';
 
diff --git a/packages/create-rsbuild/template-solid-js/rsbuild.config.mjs b/packages/create-rsbuild/template-solid-js/rsbuild.config.mjs
index c0bf0e94d5..d8c133e238 100644
--- a/packages/create-rsbuild/template-solid-js/rsbuild.config.mjs
+++ b/packages/create-rsbuild/template-solid-js/rsbuild.config.mjs
@@ -1,3 +1,4 @@
+// @ts-check
 import { defineConfig } from '@rsbuild/core';
 import { pluginBabel } from '@rsbuild/plugin-babel';
 import { pluginSolid } from '@rsbuild/plugin-solid';
diff --git a/packages/create-rsbuild/template-svelte-js/rsbuild.config.mjs b/packages/create-rsbuild/template-svelte-js/rsbuild.config.mjs
index 47bc5c725c..40fdb0dc17 100644
--- a/packages/create-rsbuild/template-svelte-js/rsbuild.config.mjs
+++ b/packages/create-rsbuild/template-svelte-js/rsbuild.config.mjs
@@ -1,3 +1,4 @@
+// @ts-check
 import { defineConfig } from '@rsbuild/core';
 import { pluginSvelte } from '@rsbuild/plugin-svelte';
 
diff --git a/packages/create-rsbuild/template-vanilla-js/rsbuild.config.mjs b/packages/create-rsbuild/template-vanilla-js/rsbuild.config.mjs
index 03f85e1cfb..0d04654718 100644
--- a/packages/create-rsbuild/template-vanilla-js/rsbuild.config.mjs
+++ b/packages/create-rsbuild/template-vanilla-js/rsbuild.config.mjs
@@ -1,3 +1,4 @@
+// @ts-check
 import { defineConfig } from '@rsbuild/core';
 
 export default defineConfig({});
diff --git a/packages/create-rsbuild/template-vue2-js/rsbuild.config.mjs b/packages/create-rsbuild/template-vue2-js/rsbuild.config.mjs
index a8acfeff7d..f11b49a4d2 100644
--- a/packages/create-rsbuild/template-vue2-js/rsbuild.config.mjs
+++ b/packages/create-rsbuild/template-vue2-js/rsbuild.config.mjs
@@ -1,3 +1,4 @@
+// @ts-check
 import { defineConfig } from '@rsbuild/core';
 import { pluginVue2 } from '@rsbuild/plugin-vue2';
 
diff --git a/packages/create-rsbuild/template-vue3-js/rsbuild.config.mjs b/packages/create-rsbuild/template-vue3-js/rsbuild.config.mjs
index 66d52317cd..f4139ed7a4 100644
--- a/packages/create-rsbuild/template-vue3-js/rsbuild.config.mjs
+++ b/packages/create-rsbuild/template-vue3-js/rsbuild.config.mjs
@@ -1,3 +1,4 @@
+// @ts-check
 import { defineConfig } from '@rsbuild/core';
 import { pluginVue } from '@rsbuild/plugin-vue';