diff --git a/package.json b/package.json
index 35bc0dead7..daeb4d93e9 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,10 @@
 {
   "name": "@antv/g2",
-  "version": "3.0.0",
+  "version": "3.0.0-beta0",
   "description": "the Grammar of Graphics in Javascript",
-  "main": "index.js",
+  "main": "dist/g2.js",
+  "browser": "dist/g2.js",
+  "module": "index.js",
   "repository": {
     "type": "git",
     "url": "git@gitlab.alibaba-inc.com:datavis/g2.git"
@@ -57,6 +59,7 @@
     "lint": "eslint --ext .html,.js ./",
     "lint-fix": "eslint --ext .html,.js --fix ./",
     "prepare-demos": "./bin/prepare-demos-homepage && ./bin/prepare-demos-screenshots",
+    "postpublish": "npm run build && npm run compress",
     "test": "torch --compile --renderer --recursive ./test/unit",
     "test-live": "torch --compile --interactive --watch --recursive ./test/unit"
   },
diff --git a/webpack-dev.config.js b/webpack-dev.config.js
index 089e87bf2a..fcefcc98ed 100644
--- a/webpack-dev.config.js
+++ b/webpack-dev.config.js
@@ -2,7 +2,6 @@ const webpackConfig = require('./webpack.config');
 const _ = require('lodash');
 
 module.exports = _.merge({
-  devtool: 'cheap-source-map',
   watch: true,
   watchOptions: {
     aggregateTimeout: 300,
diff --git a/webpack.config.js b/webpack.config.js
index abec386180..b5ed2be4b1 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -2,6 +2,7 @@ const webpack = require('webpack');
 const resolve = require('path').resolve;
 
 module.exports = {
+  devtool: 'cheap-source-map',
   entry: {
     g2: './index.js'
   },