diff --git a/install.sh b/install.sh
index d508b6b..0c25ca1 100644
--- a/install.sh
+++ b/install.sh
@@ -78,7 +78,7 @@ v2ray_config() {
 	# clear
 	echo
 	while :; do
-		echo -e "请选择 "$yellow"V2Ray"$none" 传输协议 [${magenta}1-15$none]"
+		echo -e "请选择 "$yellow"V2Ray"$none" 传输协议 [${magenta}1-${#transport[*]}$none]"
 		echo
 		for ((i = 1; i <= ${#transport[*]}; i++)); do
 			Stream="${transport[$i - 1]}"
@@ -567,7 +567,7 @@ shadowsocks_password_config() {
 shadowsocks_ciphers_config() {
 
 	while :; do
-		echo -e "请选择 "$yellow"Shadowsocks"$none" 加密协议 [${magenta}1-8$none]"
+		echo -e "请选择 "$yellow"Shadowsocks"$none" 加密协议 [${magenta}1-${#ciphers[*]}$none]"
 		for ((i = 1; i <= ${#ciphers[*]}; i++)); do
 			ciphers_show="${ciphers[$i - 1]}"
 			echo
@@ -666,7 +666,7 @@ domain_check() {
 	# 	$cmd install dnsutils -y
 	# fi
 	# test_domain=$(dig $domain +short)
-	test_domain=$(ping $domain -c 1 | grep -oP -m1 "([\d.]+){4}\d")
+	test_domain=$(ping $domain -c 1 | grep -oP -m1 "(\d+\.){3}\d+")
 	if [[ $test_domain != $ip ]]; then
 		echo
 		echo -e "$red 检测域名解析错误....$none"
diff --git a/v2ray.sh b/v2ray.sh
index ffaf843..8414fab 100644
--- a/v2ray.sh
+++ b/v2ray.sh
@@ -10,7 +10,7 @@ none='\e[0m'
 # Root
 [[ $(id -u) != 0 ]] && echo -e " 哎呀……请使用 ${red}root ${none}用户运行 ${yellow}~(^_^) ${none}" && exit 1
 
-_version="v1.55"
+_version="v1.56"
 
 cmd="apt-get"
 
@@ -680,7 +680,7 @@ change_shadowsocks_password() {
 change_shadowsocks_ciphers() {
 	echo
 	while :; do
-		echo -e "请选择 "$yellow"Shadowsocks"$none" 加密协议 [${magenta}1-8$none]"
+		echo -e "请选择 "$yellow"Shadowsocks"$none" 加密协议 [${magenta}1-${#ciphers[*]}$none]"
 		for ((i = 1; i <= ${#ciphers[*]}; i++)); do
 			ciphers_show="${ciphers[$i - 1]}"
 			echo
@@ -923,7 +923,7 @@ change_v2ray_transport_ask() {
 change_v2ray_transport() {
 	echo
 	while :; do
-		echo -e "请选择 "$yellow"V2Ray"$none" 传输协议 [${magenta}1-15$none]"
+		echo -e "请选择 "$yellow"V2Ray"$none" 传输协议 [${magenta}1-${#transport[*]}$none]"
 		echo
 		for ((i = 1; i <= ${#transport[*]}; i++)); do
 			Stream="${transport[$i - 1]}"
@@ -1838,7 +1838,7 @@ change_proxy_site_config() {
 }
 domain_check() {
 	# test_domain=$(dig $new_domain +short)
-	test_domain=$(ping $new_domain -c 1 | grep -oP -m1 "([\d.]+){4}\d")
+	test_domain=$(ping $new_domain -c 1 | grep -oP -m1 "(\d+\.){3}\d+")
 	if [[ $test_domain != $ip ]]; then
 		echo
 		echo -e "$red 检测域名解析错误....$none"