diff --git a/nkebao/src/utils/updateChecker.ts b/nkebao/src/utils/updateChecker.ts
index aca1700c8..c0022f18a 100644
--- a/nkebao/src/utils/updateChecker.ts
+++ b/nkebao/src/utils/updateChecker.ts
@@ -10,7 +10,7 @@ interface UpdateInfo {
 
 class UpdateChecker {
   private currentVersion: string;
-  private checkInterval: number = 1000; // 1秒检查一次（用于测试）
+  private checkInterval: number = 1000 * 60 * 5; // 5分钟检查一次
   private intervalId: NodeJS.Timeout | null = null;
   private updateCallbacks: ((info: UpdateInfo) => void)[] = [];
   private currentHashes: string[] = [];