diff --git a/config/index.js b/config/index.js
index 8b4e8ed54..bc3aa7939 100644
--- a/config/index.js
+++ b/config/index.js
@@ -9,12 +9,10 @@ const config = {
   designWidth: 750,
   sourceRoot: 'src',
   outputRoot: isBuildComponent ? 'dist' : `dist/${process.env.TARO_ENV}`,
-  plugins: {},
+  plugins: ['@tarojs/plugin-sass', '@tarojs/plugin-uglify'],
   babel: {
     sourceMap: true,
-    presets: [
-      'env'
-    ],
+    presets: ['env'],
     plugins: [
       'transform-class-properties',
       'transform-decorators-legacy',
@@ -23,7 +21,7 @@ const config = {
   },
   defineConstants: {},
   alias: {
-    'taro-ui': path.resolve(__dirname, '../src/ui.ts'),
+    'taro-ui': path.resolve(__dirname, '../src/ui.ts')
   },
   mini: {},
   h5: {
@@ -33,7 +31,7 @@ const config = {
         enable: true
       }
     }
-  },
+  }
 }
 
 if (isBuildComponent) {
@@ -57,22 +55,24 @@ if (isBuildComponent) {
         classnames: 'commonjs2 classnames',
         '@tarojs/components': 'commonjs2 @tarojs/components',
         '@tarojs/taro-h5': 'commonjs2 @tarojs/taro-h5',
-        'weui': 'commonjs2 weui'
+        weui: 'commonjs2 weui'
       },
       plugin: {
         extractCSS: {
           plugin: MiniCssExtractPlugin,
-          args: [{
-            filename: 'css/index.css',
-            chunkFilename: 'css/[id].css'
-          }]
+          args: [
+            {
+              filename: 'css/index.css',
+              chunkFilename: 'css/[id].css'
+            }
+          ]
         }
       }
     })
   }
 }
 
-module.exports = function (merge) {
+module.exports = function(merge) {
   if (process.env.NODE_ENV === 'development') {
     return merge({}, config, require('./dev'))
   }
diff --git a/package.json b/package.json
index 5b582a31d..be8cbe39a 100644
--- a/package.json
+++ b/package.json
@@ -199,7 +199,7 @@
     "build:h5": "taro build --type h5",
     "build:swan": "taro build --type swan",
     "build:alipay": "taro build --type alipay",
-    "build:component": "cross-env TARO_BUILD_TYPE=component taro build --ui",
+    "build:component": "cross-env TARO_BUILD_TYPE=component taro build --ui --uiIndex ui",
     "build:h5-static": "yarn run build:h5 && node ./build/build-static",
     "build:doc": "yarn run build:h5-static && node ./build/build-docs",
     "prepublishOnly": "yarn run clean && yarn run build:component",
@@ -234,7 +234,7 @@
     "@tarojs/plugin-babel": "^2.0.3",
     "@tarojs/plugin-csso": "^2.0.3",
     "@tarojs/plugin-sass": "^2.0.3",
-    "@tarojs/plugin-uglifyjs": "^2.0.3",
+    "@tarojs/plugin-uglify": "^2.2.10",
     "@tarojs/router": "^2.0.3",
     "@tarojs/taro": "^2.0.3",
     "@tarojs/taro-alipay": "^2.0.3",