diff --git a/packages/document/main-doc/docs/en/guides/basic-features/css.mdx b/packages/document/main-doc/docs/en/guides/basic-features/css.mdx
index ffda1204f194..fcf0f4734d98 100644
--- a/packages/document/main-doc/docs/en/guides/basic-features/css.mdx
+++ b/packages/document/main-doc/docs/en/guides/basic-features/css.mdx
@@ -116,7 +116,7 @@ export default {
 ```
 
 :::tip
-Please upgrade Modern.js to version >= MAJOR_VERSION.33.0 to support automatic reading of `tailwind.config.{ts,js}` files.
+Please upgrade Modern.js to version >= FRAMEWORK_MAJOR_VERSION.33.0 to support automatic reading of `tailwind.config.{ts,js}` files.
 :::
 
 2. Using the [tools.tailwindcss](/configure/app/tools/tailwindcss.html) configuration option. This is the old way of configuring Tailwind CSS, and we recommend using the `tailwind.config.{ts,js}` file for configuration.
diff --git a/packages/document/main-doc/docs/zh/guides/basic-features/css.mdx b/packages/document/main-doc/docs/zh/guides/basic-features/css.mdx
index 4b991ed48846..45354ada5a23 100644
--- a/packages/document/main-doc/docs/zh/guides/basic-features/css.mdx
+++ b/packages/document/main-doc/docs/zh/guides/basic-features/css.mdx
@@ -116,7 +116,7 @@ export default {
 ```
 
 :::tip
-请升级 Modern.js 到 >= MAJOR_VERSION.33.0 版本，以支持自动读取 `tailwind.config.{ts,js}` 文件。
+请升级 Modern.js 到 >= FRAMEWORK_MAJOR_VERSION.33.0 版本，以支持自动读取 `tailwind.config.{ts,js}` 文件。
 :::
 
 2. 使用 [tools.tailwindcss](/configure/app/tools/tailwindcss.html) 配置项，这是旧版本的用法，我们更推荐使用 `tailwind.config.{ts,js}` 文件进行配置。
diff --git a/packages/document/main-doc/modern.config.ts b/packages/document/main-doc/modern.config.ts
index 64b672305e27..240e9ad62050 100644
--- a/packages/document/main-doc/modern.config.ts
+++ b/packages/document/main-doc/modern.config.ts
@@ -135,7 +135,9 @@ export default defineConfig({
     },
     replaceRules: [
       {
-        search: /MAJOR_VERSION/g,
+        // The framework major version is different inside the ByteDance,
+        // so we use a flag to define it.
+        search: /FRAMEWORK_MAJOR_VERSION/g,
         replace: '2',
       },
     ],