diff --git a/build/webpack.base.config.js b/build/webpack.base.config.js
index 87944bc8..8208839d 100644
--- a/build/webpack.base.config.js
+++ b/build/webpack.base.config.js
@@ -3,7 +3,7 @@
  */
 const path = require('path');
 const webpack = require('webpack');
-const package = require('../package.json');
+const pkg = require('../package.json');
 
 function resolve (dir) {
     return path.join(__dirname, '..', dir);
@@ -20,44 +20,119 @@ module.exports = {
                 loader: 'vue-loader',
                 options: {
                     loaders: {
-                        css: 'vue-style-loader!css-loader',
-                        less: 'vue-style-loader!css-loader!less-loader'
+                        css: [
+                            'vue-style-loader',
+                            {
+                                loader: 'css-loader',
+                                options: {
+                                    sourceMap: true,
+                                },
+                            },
+                        ],
+                        less: [
+                            'vue-style-loader',
+                            {
+                                loader: 'css-loader',
+                                options: {
+                                    sourceMap: true,
+                                },
+                            },
+                            {
+                                loader: 'less-loader',
+                                options: {
+                                    sourceMap: true,
+                                },
+                            },
+                        ],
                     },
                     postLoaders: {
-                        html: 'babel-loader'
-                    }
+                        html: 'babel-loader?sourceMap'
+                    },
+                    sourceMap: true,
                 }
             },
             {
                 test: /\.js$/,
-                loader: 'babel-loader', exclude: /node_modules/
+                loader: 'babel-loader',
+                options: {
+                    sourceMap: true,
+                },
+                exclude: /node_modules/,
             },
             {
                 test: /\.css$/,
-                use: [
-                    'style-loader',
-                    'css-loader',
-                    'autoprefixer-loader'
+                loaders: [
+                    {
+                        loader: 'style-loader',
+                        options: {
+                            sourceMap: true,
+                        },
+                    },
+                    {
+                        loader: 'css-loader',
+                        options: {
+                            sourceMap: true,
+                        },
+                    },
+                    {
+                        loader: '\'autoprefixer-loader\'',
+                    },
                 ]
             },
             {
                 test: /\.less$/,
-                use: [
-                    'style-loader',
-                    'css-loader',
-                    'less-loader'
+                loaders: [
+                    {
+                        loader: 'style-loader',
+                        options: {
+                            sourceMap: true,
+                        },
+                    },
+                    {
+                        loader: 'css-loader',
+                        options: {
+                            sourceMap: true,
+                        },
+                    },
+                    {
+                        loader: 'less-loader',
+                        options: {
+                            sourceMap: true,
+                        },
+                    },
                 ]
             },
             {
                 test: /\.scss$/,
-                use: [
-                    'style-loader',
-                    'css-loader',
-                    'sass-loader?sourceMap'
+                loaders: [
+                    {
+                        loader: 'style-loader',
+                        options: {
+                            sourceMap: true,
+                        },
+                    },
+                    {
+                        loader: 'css-loader',
+                        options: {
+                            sourceMap: true,
+                        },
+                    },
+                    {
+                        loader: 'sass-loader',
+                        options: {
+                            sourceMap: true,
+                        },
+                    },
                 ]
             },
-            { test: /\.(gif|jpg|png|woff|svg|eot|ttf)\??.*$/, loader: 'url-loader?limit=8192'},
-            { test: /\.(html|tpl)$/, loader: 'html-loader' }
+            {
+                test: /\.(gif|jpg|png|woff|svg|eot|ttf)\??.*$/,
+                loader: 'url-loader?limit=8192'
+            },
+            {
+                test: /\.(html|tpl)$/,
+                loader: 'html-loader'
+            }
         ]
     },
     resolve: {
@@ -70,7 +145,7 @@ module.exports = {
     plugins: [
         new webpack.optimize.ModuleConcatenationPlugin(),
         new webpack.DefinePlugin({
-            'process.env.VERSION': `'${package.version}'`
+            'process.env.VERSION': `'${pkg.version}'`
         }),
     ]
 };
diff --git a/build/webpack.dev.config.js b/build/webpack.dev.config.js
index d9ff4a46..46755a6c 100644
--- a/build/webpack.dev.config.js
+++ b/build/webpack.dev.config.js
@@ -12,6 +12,8 @@ const FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin');
 
 
 module.exports = merge(webpackBaseConfig, {
+    devtool: 'eval-source-map',
+
     // 入口
     entry: {
         main: './examples/main',
diff --git a/build/webpack.dist.dev.config.js b/build/webpack.dist.dev.config.js
index 9bc40bc6..cce94f6c 100644
--- a/build/webpack.dist.dev.config.js
+++ b/build/webpack.dist.dev.config.js
@@ -1,36 +1,38 @@
-const path = require('path');
-const webpack = require('webpack');
-const merge = require('webpack-merge');
-const webpackBaseConfig = require('./webpack.base.config.js');
-
-process.env.NODE_ENV = 'production';
-
-module.exports = merge(webpackBaseConfig, {
-    entry: {
-        main: './src/index.js'
-    },
-    output: {
-        path: path.resolve(__dirname, '../dist'),
-        publicPath: '/dist/',
-        filename: 'iview.js',
-        library: 'iview',
-        libraryTarget: 'umd',
-        umdNamedDefine: true
-    },
-    externals: {
-        vue: {
-            root: 'Vue',
-            commonjs: 'vue',
-            commonjs2: 'vue',
-            amd: 'vue'
-        }
-    },
-    plugins: [
-        // @todo
-        new webpack.DefinePlugin({
-            'process.env': {
-                NODE_ENV: '"production"'
-            }
-        })
-    ]
-});
+const path = require('path');
+const webpack = require('webpack');
+const merge = require('webpack-merge');
+const webpackBaseConfig = require('./webpack.base.config.js');
+
+process.env.NODE_ENV = 'production';
+
+module.exports = merge(webpackBaseConfig, {
+    devtool: 'eval-source-map',
+
+    entry: {
+        main: './src/index.js'
+    },
+    output: {
+        path: path.resolve(__dirname, '../dist'),
+        publicPath: '/dist/',
+        filename: 'iview.js',
+        library: 'iview',
+        libraryTarget: 'umd',
+        umdNamedDefine: true
+    },
+    externals: {
+        vue: {
+            root: 'Vue',
+            commonjs: 'vue',
+            commonjs2: 'vue',
+            amd: 'vue'
+        }
+    },
+    plugins: [
+        // @todo
+        new webpack.DefinePlugin({
+            'process.env': {
+                NODE_ENV: '"production"'
+            }
+        })
+    ]
+});
diff --git a/build/webpack.dist.locale.config.js b/build/webpack.dist.locale.config.js
index b324d740..0ea9240b 100644
--- a/build/webpack.dist.locale.config.js
+++ b/build/webpack.dist.locale.config.js
@@ -4,6 +4,7 @@ const entry = require('./locale');
 process.env.NODE_ENV = 'production';
 
 module.exports = {
+    devtool: 'source-map',
     entry,
     module: {
         rules: [
@@ -37,9 +38,8 @@ module.exports = {
             }
         }),
         new webpack.optimize.UglifyJsPlugin({
-            compress: {
-                warnings: false
-            }
+            parallel: true,
+            sourceMap: true,
         })
     ]
 };
diff --git a/build/webpack.dist.prod.config.js b/build/webpack.dist.prod.config.js
index 3a0c38e2..a46315aa 100644
--- a/build/webpack.dist.prod.config.js
+++ b/build/webpack.dist.prod.config.js
@@ -1,47 +1,47 @@
-const path = require('path');
-const webpack = require('webpack');
-const merge = require('webpack-merge');
-const webpackBaseConfig = require('./webpack.base.config.js');
-const CompressionPlugin = require('compression-webpack-plugin');
-
-process.env.NODE_ENV = 'production';
-
-module.exports = merge(webpackBaseConfig, {
-    entry: {
-        main: './src/index.js'
-    },
-    output: {
-        path: path.resolve(__dirname, '../dist'),
-        publicPath: '/dist/',
-        filename: 'iview.min.js',
-        library: 'iview',
-        libraryTarget: 'umd',
-        umdNamedDefine: true
-    },
-    externals: {
-        vue: {
-            root: 'Vue',
-            commonjs: 'vue',
-            commonjs2: 'vue',
-            amd: 'vue'
-        }
-    },
-    plugins: [
-        // @todo
-        new webpack.DefinePlugin({
-            'process.env.NODE_ENV': '"production"'
-        }),
-        new webpack.optimize.UglifyJsPlugin({
-            compress: {
-                warnings: false
-            }
-        }),
-        new CompressionPlugin({
-            asset: '[path].gz[query]',
-            algorithm: 'gzip',
-            test: /\.(js|css)$/,
-            threshold: 10240,
-            minRatio: 0.8
-        })
-    ]
-});
+const path = require('path');
+const webpack = require('webpack');
+const merge = require('webpack-merge');
+const webpackBaseConfig = require('./webpack.base.config.js');
+const CompressionPlugin = require('compression-webpack-plugin');
+
+process.env.NODE_ENV = 'production';
+
+module.exports = merge(webpackBaseConfig, {
+    devtool: 'source-map',
+    entry: {
+        main: './src/index.js'
+    },
+    output: {
+        path: path.resolve(__dirname, '../dist'),
+        publicPath: '/dist/',
+        filename: 'iview.min.js',
+        library: 'iview',
+        libraryTarget: 'umd',
+        umdNamedDefine: true
+    },
+    externals: {
+        vue: {
+            root: 'Vue',
+            commonjs: 'vue',
+            commonjs2: 'vue',
+            amd: 'vue'
+        }
+    },
+    plugins: [
+        // @todo
+        new webpack.DefinePlugin({
+            'process.env.NODE_ENV': '"production"'
+        }),
+        new webpack.optimize.UglifyJsPlugin({
+            parallel: true,
+            sourceMap: true,
+        }),
+        new CompressionPlugin({
+            asset: '[path].gz[query]',
+            algorithm: 'gzip',
+            test: /\.(js|css)$/,
+            threshold: 10240,
+            minRatio: 0.8
+        })
+    ]
+});
diff --git a/build/webpack.test.config.js b/build/webpack.test.config.js
index e81b52c3..4e92aaed 100644
--- a/build/webpack.test.config.js
+++ b/build/webpack.test.config.js
@@ -8,8 +8,7 @@ const webpackBaseConfig = require('./webpack.base.config.js');
 
 
 const webpackConfig = merge(webpackBaseConfig, {
-  // use inline sourcemap for karma-sourcemap-loader
-    devtool: '#inline-source-map',
+    devtool: 'eval-source-map',
     plugins: [
         new webpack.DefinePlugin({
             'process.env': {