diff --git a/tests/integration/style/style-inject/index.test.ts b/tests/integration/style/style-inject/index.test.ts
index 238fa0fc5..21a2448ea 100644
--- a/tests/integration/style/style-inject/index.test.ts
+++ b/tests/integration/style/style-inject/index.test.ts
@@ -2,7 +2,7 @@ import { join } from 'node:path';
 import { buildAndGetResults } from 'test-helper';
 import { expect, test } from 'vitest';
 
-test('should extract css successfully with `output.styleInject = true` in bundle', async () => {
+test('should extract css successfully with `output.injectStyles = true` in bundle', async () => {
   const fixturePath = join(__dirname, 'bundle');
   const { contents } = await buildAndGetResults({ fixturePath, type: 'css' });
   const esmFiles = Object.keys(contents.esm ?? {});
diff --git a/website/docs/en/config/rsbuild/output.mdx b/website/docs/en/config/rsbuild/output.mdx
index a0719f9af..3e4caa249 100644
--- a/website/docs/en/config/rsbuild/output.mdx
+++ b/website/docs/en/config/rsbuild/output.mdx
@@ -101,9 +101,9 @@ Sets the filename of dist files.
 
 By default, Rslib will modify the JavaScript output file extension by setting `output.filename.js` according to [format](/config/lib/format), see [autoExtension](/config/lib/auto-extension) for more details.
 
-{/* ## output.injectStyles <RsbuildDocBadge path="/config/output/inject-styles" text="output.injectStyles" /> */}
+## output.injectStyles <RsbuildDocBadge path="/config/output/inject-styles" text="output.injectStyles" />
 
-{/* Whether to inject styles into DOM. */}
+Whether to inject styles into DOM.
 
 ## output.inlineScripts <RsbuildDocBadge path="/config/output/inline-scripts" text="output.inlineScripts" />
 
diff --git a/website/docs/zh/config/rsbuild/output.mdx b/website/docs/zh/config/rsbuild/output.mdx
index 9e393bfca..245687de0 100644
--- a/website/docs/zh/config/rsbuild/output.mdx
+++ b/website/docs/zh/config/rsbuild/output.mdx
@@ -97,6 +97,10 @@ Rslib 默认将 `output.filenameHash` 设置为 `false`。
 
 Rslib 默认会根据 [format](/config/lib/format) 设置 `output.filename.js` 来修改 JavaScript 产物文件的扩展名，详情可查看 [autoExtension](/config/lib/auto-extension)。
 
+## output.injectStyles <RsbuildDocBadge path="/config/output/inject-styles" text="output.injectStyles" />
+
+是否将 CSS 样式插入到 DOM 中。
+
 ## output.inlineScripts <RsbuildDocBadge path="/config/output/inline-scripts" text="output.inlineScripts" />
 
 用来控制是否用 `<script>` 标签将产物中的 script 文件（.js 文件）inline 到 HTML 中。