diff --git a/README b/README
index e31dbb0f0..b050a1689 100644
--- a/README
+++ b/README
@@ -13,14 +13,21 @@ http://fanruan.design/doc.html?post=0169cf558d
 
 ## 开发
 
-pnpm run dev
+`pnpm run dev`
 
-* demo: [http://localhost:3000/](http://localhost:3000/) 
+* demo: [http://localhost:3000/](http://localhost:3000/)
 * fineui: [http://localhost:9001/fineui.js](http://localhost:9001/fineui.js)
 
 ## 构建
 
-pnpm run build
+`pnpm run build`
+
+## 自定义less变量构建
+
+```
+cd ./packages/fineui
+cross-env LESS_CONFIG_PATH=your_less_config.json LESS_FILE_NAME=your_file_name pnpm --filter @fui/core webpack:css
+```
 
 ## 发布
 
@@ -28,4 +35,4 @@ pnpm run build
 
 License
 ============
-Please refer to [LICENSE](https://code.fanruan.com/fanruan/fineui/src/branch/master/LICENSE) file.
\ No newline at end of file
+Please refer to [LICENSE](https://code.fanruan.com/fanruan/fineui/src/branch/master/LICENSE) file.
diff --git a/packages/fineui/package.json b/packages/fineui/package.json
index a03894e62..d593e91b1 100644
--- a/packages/fineui/package.json
+++ b/packages/fineui/package.json
@@ -23,6 +23,7 @@
     "dev:fineui": "webpack-dev-server --progress --config=webpack/webpack.dev.js",
     "build": "tsc && run-p build:*",
     "build:es": "babel src -d dist/lib --config-file ./esm.babel.js",
+    "webpack:css": "webpack --progress --config=webpack/webpack.css.js --mode production",
     "build:fineui": "webpack --progress --config=webpack/webpack.prod.js",
     "prepublishToPrivate": "npm run build && node ./lib/prepublish.js",
     "publishToPrivate": "npm publish",
@@ -57,4 +58,4 @@
     "core-js": "^3.30.2",
     "cross-env": "^7.0.3"
   }
-}
\ No newline at end of file
+}
diff --git a/packages/fineui/webpack/attachments.js b/packages/fineui/webpack/attachments.js
index 7e6549d83..be1d89017 100644
--- a/packages/fineui/webpack/attachments.js
+++ b/packages/fineui/webpack/attachments.js
@@ -42,5 +42,6 @@ const fineuiForWorker = [].concat(
 
 module.exports = {
     fineui: uniq(fineui),
-    fineuiForWorker: uniq(fineuiForWorker)
+    fineuiForWorker: uniq(fineuiForWorker),
+    bundleCss,
 };