diff --git a/CHANGELOG.md b/CHANGELOG.md
index f42c92f8..44b3b1c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,18 @@
+### [v1.2.3](https://gitee.com/koogua/course-tencent-cloud/releases/v1.2.3)(2021-01-03)
+
+#### 增加
+
+- 多人使用同一帐号防范机制
+- 首页缓存刷新工具
+- 课程综合评分
+- 课程推荐
+
+#### 修复
+
+- phinx-migration-generator 无符号问题
+- online表并发写入重复记录问题 
+- 计划任务生成sitemap.xml失败
+
 ### [v1.2.2](https://gitee.com/koogua/course-tencent-cloud/releases/v1.2.2)(2020-12-24)
 
 #### 增加
diff --git a/README.md b/README.md
index a0268755..c082a651 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,9 @@
 
 酷瓜云课堂，依托腾讯云基础服务架构，采用C扩展框架Phalcon开发，GPL-2.0开源协议，致力开源网课系统，开源网校系统，开源在线教育系统。
 
-![](https://img.shields.io/static/v1?label=release&message=1.2.2&color=blue)
-![](https://img.shields.io/static/v1?label=stars&message=136&color=blue)
-![](https://img.shields.io/static/v1?label=forks&message=50&color=blue)
+![](https://img.shields.io/static/v1?label=release&message=1.2.3&color=blue)
+![](https://img.shields.io/static/v1?label=stars&message=160&color=blue)
+![](https://img.shields.io/static/v1?label=forks&message=60&color=blue)
 ![](https://img.shields.io/static/v1?label=license&message=GPL-2.0&color=blue)
 
 #### 系统功能
diff --git a/app/Library/AppInfo.php b/app/Library/AppInfo.php
index 44cf5878..deeafa92 100644
--- a/app/Library/AppInfo.php
+++ b/app/Library/AppInfo.php
@@ -11,7 +11,7 @@ class AppInfo
 
     protected $link = 'https://gitee.com/koogua';
 
-    protected $version = '1.2.2';
+    protected $version = '1.2.3';
 
     public function __get($name)
     {