diff --git a/package.json b/package.json
index 7c453de..5494e65 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ant-design/cssinjs",
-  "version": "0.0.0-alpha.20",
+  "version": "0.0.0-alpha.21",
   "description": "Component level cssinjs resolution for antd",
   "keywords": [
     "react",