diff --git a/README.md b/README.md
index 2347e1e9..0f331115 100644
--- a/README.md
+++ b/README.md
@@ -159,6 +159,10 @@ yarn run start
 ## 更新日志
 [最新发布](https://github.com/purocean/yn/releases)
 
+### [v2.0.0-beta4.5](https://github.com/purocean/yn/releases/tag/v2.0.0-beta4.5) 2019-08-11
+1. Windows 平台增加安装包
+1. 引入检查更新
+
 ### [v2.0.0-beta4.4](https://github.com/purocean/yn/releases/tag/v2.0.0-beta4.4) 2019-08-10
 1. Windows 平台增加安装包
 1. 引入检查更新
diff --git a/app/package.json b/app/package.json
index ee34f8ab..b73e6b9d 100644
--- a/app/package.json
+++ b/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "yank.note.yang",
-  "version": "2.0.0-beta4.4",
+  "version": "2.0.0-beta4.5",
   "description": "Yank-Note",
   "main": "dist/app.js",
   "author": {