diff --git a/package.json b/package.json
index 95ed430..932630b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "live2d-widget",
   "version": "3.1.3",
-  "main": "./lib/L2Dwidget.min.js",
+  "main": "./lib/L2Dwidget.common.js",
   "description": "Add the Sseexxyyy live2d to webpages.",
   "scripts": {
     "update:submodule": "git submodule foreach git pull origin master",
@@ -10,7 +10,8 @@
     "_titlechangelog": "sed -i '1i\\# Changelog\\n\\n' CHANGELOG.md",
     "inst:dev": "npm install -g commitizen && npm install -g conventional-changelog-cli && npm install",
     "build:dev": "./node_modules/.bin/webpack --progress --colors",
-    "build:prod": "./node_modules/.bin/webpack --env prod --progress --colors",
+    "build:prod": "./node_modules/.bin/webpack --env prod --progress --colors && npm run build:module",
+    "build:module": "./node_modules/.bin/webpack --env prod --progress --colors --config webpack.config.common.js",
     "build:docs": "git pull && npm run _changelog && git add CHANGELOG.md && npm run update:submodule && git add ghpages",
     "build:esdoc": "cp lib/stats.html ghpages/stats.html -f && npm run _titlechangelog && npm run _esdoc",
     "deploy:doc": "git pull && git checkout master && cd ghpages/ && git status && git add --all && git commit -m \"Update docs\" && git push origin HEAD:master --force && cd ..",
diff --git a/src/index.js b/src/index.js
index 97af679..92de74e 100644
--- a/src/index.js
+++ b/src/index.js
@@ -13,7 +13,6 @@
 
 import device from 'current-device';
 import { config, configApplyer }from './config/configMgr';
-import live2dWidgetDialog from './dialog';
 
 if (process.env.NODE_ENV === 'development'){
   console.log('--- --- --- --- ---\nLive2Dwidget: Hey that, notice that you are now in DEV MODE.\n--- --- --- --- ---');
diff --git a/webpack.config.common.js b/webpack.config.common.js
new file mode 100644
index 0000000..f6860e4
--- /dev/null
+++ b/webpack.config.common.js
@@ -0,0 +1,75 @@
+const webpack = require('webpack');
+const path = require('path');
+const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
+const nowDate = new Date();
+const isProd = e => e === 'prod';
+
+module.exports = env => {return{
+
+  entry: [
+    './src/index.js',
+  ],
+
+  output: {
+    filename: 'L2Dwidget.common.js',
+    libraryTarget: 'commonjs',
+    path: path.resolve(__dirname, 'lib'),
+    pathinfo: (isProd(env) ? false : true),
+  },
+
+  target: 'node',
+
+  devtool: 'source-map',
+
+  watch: (isProd(env) ? false : true),
+
+  plugins: [
+    new webpack.DefinePlugin({
+      'process.env': {
+        'NODE_ENV': JSON.stringify((isProd(env) ? 'production' : 'development')),
+      },
+    }),
+    new UglifyJsPlugin({
+      cache: false,
+      parallel: true,
+      sourceMap: true,
+      uglifyOptions: {
+        // The L2D core library was droped too much,
+        // so the warnings is useless recently.
+        warnings: false,
+        mangle: true,
+        compress: {
+          drop_console: false,
+        },
+      },
+    }),
+    new webpack.optimize.LimitChunkCountPlugin({
+      maxChunks: 1,
+    }),
+    // Banner must be put below UglifyJsPlugin, or it won't work.
+    new webpack.BannerPlugin(`${isProd(env) ? '' : '___DEV___'}https://github.com/xiazeyu/live2d-widget.js built@${nowDate.toLocaleDateString()} ${nowDate.toLocaleTimeString()}`),
+  ],
+
+  resolve: {
+    extensions: ['.js','.html', '.webpack.js', '.web.js'],
+  },
+
+  module: {
+    rules: [
+      {test: /\.js$/,
+        include: path.resolve(__dirname, "src"),
+        use: [{
+          loader: 'babel-loader',
+        }],
+      },
+      {test: /\.html$/,
+        use: [{
+          loader: 'html-loader',
+          options: {
+            minimize: true,
+          },
+        }],
+      },
+    ]
+  },
+}}