diff --git a/index.js b/index.js
index c37d851e65..ab328b01e3 100644
--- a/index.js
+++ b/index.js
@@ -17,4 +17,7 @@ const antd = {
   Card, LocaleProvider, Transfer, Cascader,
 };
 
+console.warn(`you are using prebuild antd, 
+please use https://github.com/ant-design/babel-plugin-antd to reduce app bundle size.`);
+
 export default antd;
diff --git a/package.json b/package.json
index 040b8e5350..9f51965368 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   "bugs": {
     "url": "https://github.com/ant-design/ant-design/issues"
   },
-  "main": "lib/index",
+  "main": "dist/antd",
   "files": [
     "dist",
     "lib",