diff --git a/src/HomeScreen.tsx b/src/HomeScreen.tsx
index 71e5f1d..16c2ee1 100644
--- a/src/HomeScreen.tsx
+++ b/src/HomeScreen.tsx
@@ -17,7 +17,7 @@ interface UpdateInfo {
   updateLogs: string[];
 }
 
-const UPDATE_JSON_URL = "https://powerfun.oss-cn-shanghai.aliyuncs.com/yecongdfu/apks/update.json";
+const UPDATE_JSON_URL = `https://powerfun.oss-cn-shanghai.aliyuncs.com/yecongdfu/apks/update.json?t=${Date.now()}`;
 
 const compareVersions = (latest: string, current: string): boolean => {
   const latestParts = latest.split(".").map(Number);