diff --git a/update.json b/update.json
index 8f1ff72..d8cd2ac 100644
--- a/update.json
+++ b/update.json
@@ -1,6 +1,6 @@
 {
-  "versionCode": 24,
-  "versionName": "1.7.4",
-  "apkUrl": "http://124.222.97.212:8443/attachments/65c61faa-9b04-4ae2-b705-0c6d0ed303f7",
-  "notes": "探针结果改为结构化摘要，原始输出可一键复制"
+  "versionCode": 25,
+  "versionName": "1.7.5",
+  "apkUrl": "http://124.222.97.212:8443/attachments/ebc58052-fadc-47c4-b60d-07353a31d946",
+  "notes": "新增 Trae 模型切换：下拉选择、在线拉取模型列表、记住选择"
 }