diff --git a/index.js b/index.js
index fcc428601c..4289dda31b 100644
--- a/index.js
+++ b/index.js
@@ -18,9 +18,11 @@ const antd = {
   Card, LocaleProvider, Transfer, Cascader,
 };
 
-if (typeof console !== 'undefined' && console.warn) {
-  console.warn(`you are using prebuild antd,
+if (process.env.NODE_ENV !== 'production') {
+  if (typeof console !== 'undefined' && console.warn) {
+    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;