diff --git a/serv00keep.sh b/serv00keep.sh
index ddbb000..e10523f 100644
--- a/serv00keep.sh
+++ b/serv00keep.sh
@@ -267,7 +267,7 @@ openssl req -new -x509 -days 3650 -key "private.key" -out "cert.pem" -subj "/CN=
     {
        "tag": "hysteria-in1",
        "type": "hysteria2",
-       "listen": "$(dig @8.8.8.8 +time=5 +short "web$nb.serv00.com")",
+       "listen": "$(dig @8.8.8.8 +time=5 +short "web$nb.serv00.com" | sort -u)",
        "listen_port": $hy2_port,
        "users": [
          {
@@ -288,7 +288,7 @@ openssl req -new -x509 -days 3650 -key "private.key" -out "cert.pem" -subj "/CN=
         {
        "tag": "hysteria-in2",
        "type": "hysteria2",
-       "listen": "$(dig @8.8.8.8 +time=5 +short "$HOSTNAME")",
+       "listen": "$(dig @8.8.8.8 +time=5 +short "$HOSTNAME" | sort -u)",
        "listen_port": $hy2_port,
        "users": [
          {
@@ -309,7 +309,7 @@ openssl req -new -x509 -days 3650 -key "private.key" -out "cert.pem" -subj "/CN=
         {
        "tag": "hysteria-in3",
        "type": "hysteria2",
-       "listen": "$(dig @8.8.8.8 +time=5 +short "cache$nb.serv00.com")",
+       "listen": "$(dig @8.8.8.8 +time=5 +short "cache$nb.serv00.com" | sort -u)",
        "listen_port": $hy2_port,
        "users": [
          {
@@ -1052,9 +1052,9 @@ cat > list.txt <<EOF
 
 当前客户端正在使用的IP：$IP
 如默认节点IP被墙，可在客户端地址更换以下其他IP
-$(dig @8.8.8.8 +time=5 +short "web$nb.serv00.com")
-$(dig @8.8.8.8 +time=5 +short "$HOSTNAME")
-$(dig @8.8.8.8 +time=5 +short "cache$nb.serv00.com")
+$(dig @8.8.8.8 +time=5 +short "web$nb.serv00.com" | sort -u)
+$(dig @8.8.8.8 +time=5 +short "$HOSTNAME" | sort -u)
+$(dig @8.8.8.8 +time=5 +short "cache$nb.serv00.com" | sort -u)
 -------------------------------------------------------------------------------------------------
 
 一、Vless-reality分享链接如下：