diff --git a/update.json b/update.json
index 99839c3..d10eafb 100644
--- a/update.json
+++ b/update.json
@@ -1,6 +1,6 @@
 {
-  "versionCode": 21,
-  "versionName": "1.7.1",
-  "apkUrl": "http://124.222.97.212:8443/attachments/d5800fcc-ccc0-4033-8357-59f4f03ce104",
-  "notes": "更新下载复用：同版本已下载不再重复下载；安装失败可一键重试安装"
+  "versionCode": 22,
+  "versionName": "1.7.2",
+  "apkUrl": "http://124.222.97.212:8443/attachments/e3c3ec41-72c8-4589-b87e-2db5cedc8dd5",
+  "notes": "修复 Trae 4001：messages.content 转原生内容块数组"
 }