diff --git a/package.json b/package.json
index 8d77a5f0..5ebe6834 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "father",
-  "version": "2.0.0-alpha.2",
+  "version": "2.0.0",
   "description": "Library toolkit based on rollup and docz.",
   "main": "lib/index.js",
   "bin": {