diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3fc4f338..4f375381 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+### [v1.7.5](https://gitee.com/koogua/course-tencent-cloud/releases/v1.7.5)(2024-01-10)
+
+- 去除一些过度的设计
+- 优化bootstrap
+- 优化logger
+- 优化contact
+- 精简空判断
+
 ### [v1.7.4](https://gitee.com/koogua/course-tencent-cloud/releases/v1.7.4)(2024-12-10)
 
 - 更新layui-v2.9.20
diff --git a/app/Library/AppInfo.php b/app/Library/AppInfo.php
index 7ffc39ad..b804bac0 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 = '1.7.4';
+    protected $version = '1.7.5';
 
     public function __get($name)
     {
@@ -32,4 +32,4 @@ class AppInfo
         return null;
     }
 
-}
\ No newline at end of file
+}