diff --git a/CHANGELOG.md b/CHANGELOG.md
index 499f297b..6ff8d5d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,14 @@
-### [v1.7.5](https://gitee.com/koogua/course-tencent-cloud/releases/v1.7.5)(2024-02-22)
+### [v1.7.6](https://gitee.com/koogua/course-tencent-cloud/releases/v1.7.6)(2025-03-22)
+
+- 升级layui-v2.9.25
+- 去除发货中不必要的异常抛出
+- 去除文章和问题缓存重建
+- 去除多余的文件引用
+- 修正每日访问站点积分问题
+- 限制全文搜索关键字长度
+- 统一规划二维码样式
+
+### [v1.7.5](https://gitee.com/koogua/course-tencent-cloud/releases/v1.7.5)(2025-02-22)
 
 - 优化后台统计图表
 - 优化图片放大查看
diff --git a/app/Library/AppInfo.php b/app/Library/AppInfo.php
index b804bac0..3ed07277 100644
--- a/app/Library/AppInfo.php
+++ b/app/Library/AppInfo.php
@@ -16,7 +16,7 @@ class AppInfo
 
     protected $link = 'https://www.koogua.com';
 
-    protected $version = '1.7.5';
+    protected $version = '1.7.6';
 
     public function __get($name)
     {