diff --git a/build/bin/build-style-entry.js b/build/bin/build-style-entry.js
index a760de350..4f062cc87 100644
--- a/build/bin/build-style-entry.js
+++ b/build/bin/build-style-entry.js
@@ -7,6 +7,8 @@ const path = require('path');
 const components = require('./get-components')();
 const dependencyTree = require('dependency-tree');
 
+const SEP = path.sep;
+
 components.forEach(componentName => {
   const libDir = path.resolve(__dirname, '../../lib');
   const content = analyzeDependencies(componentName, libDir).map(component => `require('../../vant-css/${component}.css');`);
@@ -19,7 +21,7 @@ function analyzeDependencies(componentName, libDir) {
   search(dependencyTree({
     directory: libDir,
     filename: path.resolve(libDir, componentName, 'index.js'),
-    filter: path => path.indexOf('vant/lib/') !== -1
+    filter: path => path.indexOf(`vant${SEP}lib${SEP}`) !== -1
   }), checkList);
   return checkList.filter(component => checkComponentHasStyle(component));
 }
@@ -27,7 +29,7 @@ function analyzeDependencies(componentName, libDir) {
 function search(tree, checkList) {
   tree && Object.keys(tree).forEach(key => {
     search(tree[key], checkList);
-    const component = key.split('/vant/lib/')[1].replace('/index.js', '').replace('mixins/', '');
+    const component = key.split(`${SEP}vant${SEP}lib${SEP}`)[1].replace(`${SEP}index.js`, '').replace(`mixins${SEP}`, '');
     if (checkList.indexOf(component) === -1) {
       checkList.push(component);
     }
diff --git a/package.json b/package.json
index bc1d83724..a7796bb41 100644
--- a/package.json
+++ b/package.json
@@ -15,9 +15,9 @@
     "dev": "npm run build:file && webpack-dev-server --inline --config build/webpack.config.dev.js --content-base ./",
     "build:file": "node build/bin/build-entry.js",
     "build:components": "node build/bin/build-components.js --color",
-    "build:vant-css": "gulp build --gulpfile packages/vant-css/gulpfile.js --color && mkdir lib/vant-css && cp -R packages/vant-css/lib/ lib/vant-css",
+    "build:vant-css": "gulp build --gulpfile packages/vant-css/gulpfile.js --color",
     "build:vant": "cross-env NODE_ENV=production webpack --progress --hide-modules --color --config build/webpack.build.js && cross-env NODE_ENV=production webpack -p --progress --hide-modules --color --config build/webpack.build.js",
-    "build:style-entry": "VUE_ENV=server node build/bin/build-style-entry.js",
+    "build:style-entry": "cross-env VUE_ENV=server node build/bin/build-style-entry.js",
     "build:changelog": "sh build/bin/build-changelog.sh",
     "deploy": "npm run deploy:docs && npm run deploy:cdn && gh-pages -d docs/dist --remote youzan && rimraf docs/dist",
     "deploy:cdn": "superman cdn /zanui/vant docs/dist/*.js docs/dist/*.css && superman cdn /zanui/vant/async_en-US docs/dist/async_en-US/*.js && superman cdn /zanui/vant/async_zh-CN docs/dist/async_zh-CN/*.js",
@@ -75,7 +75,10 @@
     "friendly-errors-webpack-plugin": "^1.6.1",
     "gh-pages": "^1.0.0",
     "gulp": "^3.9.1",
+    "gulp-clean-css": "^3.9.0",
     "gulp-cssmin": "^0.2.0",
+    "gulp-iconfont": "^9.0.2",
+    "gulp-iconfont-css": "^2.1.0",
     "gulp-postcss": "^7.0.0",
     "gulp-util": "^3.0.8",
     "highlight.js": "^9.12.0",
@@ -93,6 +96,7 @@
     "karma-webpack": "^2.0.4",
     "markdown-it": "^8.4.0",
     "markdown-it-container": "^2.0.0",
+    "md5-file": "^3.2.3",
     "mocha": "^3.4.2",
     "postcss": "^6.0.14",
     "postcss-calc": "^6.0.0",
diff --git a/packages/vant-css/gulpfile.js b/packages/vant-css/gulpfile.js
index 7b6910416..8b5e814e0 100644
--- a/packages/vant-css/gulpfile.js
+++ b/packages/vant-css/gulpfile.js
@@ -35,7 +35,8 @@ gulp.task('compile', () => {
     .src('./src/*.css')
     .pipe(postcss())
     .pipe(cssmin())
-    .pipe(gulp.dest('./lib'));
+    .pipe(gulp.dest('./lib'))
+    .pipe(gulp.dest('../../lib/vant-css/'));
 });
 
 gulp.task('icon-font-ttf', () => {