diff --git a/packages/extension/package.json b/packages/extension/package.json
index fd2222ccb..244f17db4 100644
--- a/packages/extension/package.json
+++ b/packages/extension/package.json
@@ -21,7 +21,7 @@
     "build:esm": "tsc --module esnext --target es5 --outDir ./es",
     "build:cjs": "tsc --module commonjs --target es5 --outDir ./lib",
     "build:umd": "rollup -c ./rollup.config.js --bundleConfigAsCjs",
-    "build:dev": "rss",
+    "build:dev": "run-p -s build:cjs build:esm",
     "build:watch": "rss",
     "build:watch:esm": "rss",
     "build:watch:cjs": "rss",
diff --git a/packages/extension/rollup.config.js b/packages/extension/rollup.config.js
index 16a91ccfa..91e439394 100644
--- a/packages/extension/rollup.config.js
+++ b/packages/extension/rollup.config.js
@@ -7,9 +7,23 @@ import { rollupConfig } from '../../rollup.config'
 export default [
   {
     input: 'src/index.less',
-    output: {
-      file: 'dist/index.css',
-    },
+    output: [
+      {
+        file: 'dist/index.css',
+      },
+      {
+        file: 'lib/index.css',
+      },
+      {
+        file: 'lib/style/index.css',
+      },
+      {
+        file: 'es/index.css',
+      },
+      {
+        file: 'es/style/index.css',
+      },
+    ],
     plugins: [
       postcss({
         plugins: [