diff --git a/update.json b/update.json
index f6efd50..d7bd48c 100644
--- a/update.json
+++ b/update.json
@@ -1,6 +1,6 @@
 {
-  "versionCode": 27,
-  "versionName": "1.7.7",
-  "apkUrl": "http://124.222.97.212:8443/attachments/ed827649-ed17-4c30-a64e-6b7175e36442",
-  "notes": "聚合网关：一个 API Key 通吃，按模型自动选供应商、失败自动切换"
+  "versionCode": 28,
+  "versionName": "1.7.8",
+  "apkUrl": "http://124.222.97.212:8443/attachments/e8082080-2f42-4ba9-9220-395f82ffac8e",
+  "notes": "CN/INTL 配置和模型列表分离；WorkBuddy 支持国际版账号"
 }