From 9d4342667062a87ec750fb7177a3340f1a58eeb0 Mon Sep 17 00:00:00 2001
From: svefnz <svefnz@gmail.com>
Date: Thu, 19 Mar 2026 16:17:14 +0800
Subject: [PATCH] update hy2.sh

---
 hy2.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hy2.sh b/hy2.sh
index 5a4e626..8e8718e 100644
--- a/hy2.sh
+++ b/hy2.sh
@@ -108,7 +108,7 @@ validate_domain() {
   [[ -n "$domain" ]] || return 1
   [[ "$domain" != *$'\n'* ]] || return 1
   [[ "$domain" != *$'\r'* ]] || return 1
-  [[ "$domain" =~ ^([a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z]{2,63}$ ]]
+  [[ "$domain" =~ ^([a-z0-9]([a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z]{2,63}$ ]]
 }
 
 get_server_ip() {