diff --git a/content/post/windows.md b/content/post/windows.md
index c57ecb6..094f133 100644
--- a/content/post/windows.md
+++ b/content/post/windows.md
@@ -25,6 +25,8 @@ categories: ["os"]
     slmgr /ato
     ```
 
+- Windows 7 旗舰版密钥：26VR7-RGFWJ-YFMB2-X3YXM-2KY3R
+
 ## win11 恢复 win10 右键菜单
 - 保存如下文本到“任意文件名.cmd”，双击该 cmd 文件
     ```