diff --git a/main.go b/main.go
index 4ee017b..820e446 100644
--- a/main.go
+++ b/main.go
@@ -27,7 +27,7 @@ var listen = flag.String("l", ":9876", "监听地址")
 var every = flag.Int("f", 300, "同步间隔时间(秒)")
 
 // 缓存次数
-var ipCacheTimes = flag.Int("cacheTimes", 6, "间隔N次与服务商比对")
+var ipCacheTimes = flag.Int("cacheTimes", 5, "间隔N次与服务商比对")
 
 // 服务管理
 var serviceType = flag.String("s", "", "服务管理, 支持install, uninstall")
diff --git a/util/ip_cache.go b/util/ip_cache.go
index bf859f3..ae3db63 100644
--- a/util/ip_cache.go
+++ b/util/ip_cache.go
@@ -24,10 +24,10 @@ func (d *IpCache) Check(newAddr string) bool {
 	if d.Addr != newAddr || d.Times <= 1 {
 		IPCacheTimes, err := strconv.Atoi(os.Getenv(IPCacheTimesENV))
 		if err != nil {
-			IPCacheTimes = 6
+			IPCacheTimes = 5
 		}
 		d.Addr = newAddr
-		d.Times = IPCacheTimes
+		d.Times = IPCacheTimes + 1
 		return true
 	}
 	d.Addr = newAddr