diff --git a/lerna.json b/lerna.json
index b7b45b7..b588018 100644
--- a/lerna.json
+++ b/lerna.json
@@ -4,7 +4,7 @@
   "packages": [
     "packages/*"
   ],
-  "version": "2.4.0-alpha.1",
+  "version": "2.4.0-alpha.0",
   "command": {
     "publish": {
       "ignoreChanges": [],
diff --git a/package.json b/package.json
index 86b3cbf..cad0632 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "build": "lerna run --stream --sort build",
     "lint": "eslint --ext .js,.ts packages",
     "release": "yarn build && lerna publish",
-    "release:alpha": "yarn build && lerna publish --dist-tag alpha"
+    "release:alpha": "yarn build && lerna publish prerelease --dist-tag alpha"
   },
   "devDependencies": {
     "@types/jest": "^26.0.20",
diff --git a/packages/vuepress-plugin-auto-sidebar/README.md b/packages/vuepress-plugin-auto-sidebar/README.md
index d8ebbd1..5318b86 100644
--- a/packages/vuepress-plugin-auto-sidebar/README.md
+++ b/packages/vuepress-plugin-auto-sidebar/README.md
@@ -21,6 +21,9 @@ This is a plugin that automatically generates a sidebar for vuepress.
 
 ```bash
 npm i vuepress-plugin-auto-sidebar -D
+
+# v2 alpha(测试版)
+npm i vuepress-plugin-auto-sidebar@alpha -D
 ```