diff --git a/start.sh b/start.sh
index 9227ea9..721c954 100755
--- a/start.sh
+++ b/start.sh
@@ -96,16 +96,9 @@ unset no_proxy
 echo -e '\n正在检测订阅地址...'
 Text1="Clash订阅地址可访问！"
 Text2="Clash订阅地址不可访问！"
-for i in {1..10}
-do
-	curl -o /dev/null -s -m 10 --connect-timeout 10 -w %{http_code} $URL | grep '[23][0-9][0-9]' &>/dev/null
-	ReturnStatus=$?
-	if [ $ReturnStatus -eq 0 ]; then
-		break
-	else
-		continue
-	fi
-done
+#curl -o /dev/null -s -m 10 --connect-timeout 10 -w %{http_code} $URL | grep '[23][0-9][0-9]' &>/dev/null
+curl -o /dev/null -L -k -sS --retry 5 -m 10 --connect-timeout 10 -w "%{http_code}" $URL | grep -E '^[23][0-9]{2}$' &>/dev/null
+ReturnStatus=$?
 if_success $Text1 $Text2 $ReturnStatus
 
 # 拉取更新config.yml文件