diff --git a/Common/commonfunc.go b/Common/commonfunc.go
index 35186e4..d1f6553 100644
--- a/Common/commonfunc.go
+++ b/Common/commonfunc.go
@@ -1025,26 +1025,24 @@ func FormatTimes(now time.Time, format string) string {
 	return now.Format(format)
 }
 
-func CheckIPReachable(ip string, port int, timeout time.Duration) bool {
-	conn, err := net.DialTimeout("tcp", fmt.Sprintf("%s:%d", ip, port), timeout)
-	if err != nil {
-		return false
-	}
-	conn.Close()
-	return true
-}
-
 func GetAvailableEndpoint() string {
 	primaryIP := LoadConfig().SeverData.ServerIP
 	backupIP := LoadConfig().SeverData.BackUpServerIP // 替换为实际备选IP
-	port := 9800
-	timeout := 3 * time.Second
 
-	if CheckIPReachable(primaryIP, port, timeout) {
+	if IsIPReachable(primaryIP) {
 		return primaryIP
 	}
-	if CheckIPReachable(backupIP, port, timeout) {
+	if IsIPReachable(backupIP) {
 		return backupIP
 	}
 	return ""
+
+}
+func IsIPReachable(ip string) bool {
+	conn, err := net.DialTimeout("ip4:icmp", ip, 10*time.Millisecond)
+	if err != nil {
+		return false
+	}
+	conn.Close()
+	return true
 }