diff --git a/install.sh b/install.sh
index aa90db6..a459e09 100644
--- a/install.sh
+++ b/install.sh
@@ -193,6 +193,12 @@ initVar() {
 
 	# 是否为预览版
 	prereleaseStatus=false
+
+	# ssl类型
+	sslType=
+
+	# ssl邮箱
+	sslEmail=
 }
 
 # 检测安装方式
@@ -523,7 +529,7 @@ mkdirTools() {
 	mkdir -p /etc/v2ray-agent/xray/conf
 	mkdir -p /etc/v2ray-agent/xray/tmp
 	mkdir -p /etc/v2ray-agent/trojan
-	mkdir -p /etc/v2ray-agent/hysteria/conf
+	#	mkdir -p /etc/v2ray-agent/hysteria/conf
 	mkdir -p /etc/systemd/system/
 	mkdir -p /tmp/v2ray-agent-tls/
 }
@@ -663,7 +669,8 @@ installTools() {
 
 	if [[ ! -d "$HOME/.acme.sh" ]] || [[ -d "$HOME/.acme.sh" && -z $(find "$HOME/.acme.sh/acme.sh") ]]; then
 		echoContent green " ---> 安装acme.sh"
-		curl -s https://get.acme.sh | sh -s >/etc/v2ray-agent/tls/acme.log 2>&1
+		curl -s https://get.acme.sh | sh >/etc/v2ray-agent/tls/acme.log 2>&1
+
 		if [[ ! -d "$HOME/.acme.sh" ]] || [[ -z $(find "$HOME/.acme.sh/acme.sh") ]]; then
 			echoContent red "  acme安装失败--->"
 			tail -n 100 /etc/v2ray-agent/tls/acme.log
@@ -1011,6 +1018,51 @@ checkIP() {
 	fi
 
 }
+# 自定义email
+customSSLEmail() {
+	if [[ -d "/root/.acme.sh" && -f "/root/.acme.sh/account.conf" ]]; then
+		if ! grep -q "ACCOUNT_EMAIL" <"/root/.acme.sh/account.conf"; then
+			read -r -p "请输入邮箱地址:" sslEmail
+			if echo "${sslEmail}" | grep -q "@"; then
+				echo "ACCOUNT_EMAIL='${sslEmail}'" >>/root/.acme.sh/account.conf
+				echoContent green " ---> 添加成功"
+			else
+				echoContent yellow "请重新输入正确的邮箱格式[例: username@example.com]"
+				customSSLEmail
+			fi
+		fi
+		echo
+	fi
+
+}
+# 选择ssl安装类型
+switchSSLType() {
+	if [[ -z "${sslType}" ]]; then
+		echoContent red "\n=============================================================="
+		echoContent yellow "1.letsencrypt"
+		echoContent yellow "2.zerossl"
+		echoContent yellow "3.buypass"
+		echoContent red "=============================================================="
+		read -r -p "请选择:" selectSSLType
+		if [[ "${selectSSLType}" =~ ^[1-3]$ ]]; then
+
+			case ${selectSSLType} in
+			1)
+				sslType="letsencrypt"
+				;;
+			2)
+				sslType="zerossl"
+				;;
+			3)
+				sslType="buypass"
+				;;
+			esac
+		else
+			echoContent red " ---> 选择错误，请重新选择"
+			switchSSLType
+		fi
+	fi
+}
 # 安装TLS
 installTLS() {
 	echoContent skyBlue "\n进度  $1/${totalProgress} : 申请TLS证书\n"
@@ -1034,10 +1086,14 @@ installTLS() {
 
 	elif [[ -d "$HOME/.acme.sh" ]] && [[ ! -f "$HOME/.acme.sh/${tlsDomain}_ecc/${tlsDomain}.cer" || ! -f "$HOME/.acme.sh/${tlsDomain}_ecc/${tlsDomain}.key" ]]; then
 		echoContent green " ---> 安装TLS证书"
+
+		switchSSLType
+		customSSLEmail
+
 		if echo "${localIP}" | grep -q ":"; then
-			sudo "$HOME/.acme.sh/acme.sh" --issue -d "${tlsDomain}" --standalone -k ec-256 --server letsencrypt --listen-v6 | tee -a /etc/v2ray-agent/tls/acme.log >/dev/null
+			sudo "$HOME/.acme.sh/acme.sh" --issue -d "${tlsDomain}" --standalone -k ec-256 --server "${sslType}" --listen-v6 | tee -a /etc/v2ray-agent/tls/acme.log >/dev/null
 		else
-			sudo "$HOME/.acme.sh/acme.sh" --issue -d "${tlsDomain}" --standalone -k ec-256 --server letsencrypt | tee -a /etc/v2ray-agent/tls/acme.log >/dev/null
+			sudo "$HOME/.acme.sh/acme.sh" --issue -d "${tlsDomain}" --standalone -k ec-256 --server "${sslType}" | tee -a /etc/v2ray-agent/tls/acme.log >/dev/null
 		fi
 
 		if [[ -d "$HOME/.acme.sh/${tlsDomain}_ecc" && -f "$HOME/.acme.sh/${tlsDomain}_ecc/${tlsDomain}.key" && -f "$HOME/.acme.sh/${tlsDomain}_ecc/${tlsDomain}.cer" ]]; then
@@ -1273,7 +1329,7 @@ installV2Ray() {
 	if [[ "${coreInstallType}" != "2" && "${coreInstallType}" != "3" ]]; then
 		if [[ "${selectCoreType}" == "2" ]]; then
 
-			version=$(curl -s https://api.github.com/repos/v2fly/v2ray-core/releases | jq -r '.[]|select (.prerelease==false)|.tag_name'|grep -v 'v5' | head -1)
+			version=$(curl -s https://api.github.com/repos/v2fly/v2ray-core/releases | jq -r '.[]|select (.prerelease==false)|.tag_name' | grep -v 'v5' | head -1)
 		else
 			version=${v2rayCoreVersion}
 		fi
@@ -1357,11 +1413,11 @@ v2rayVersionManageMenu() {
 		echoContent yellow "2.不保证回退后一定可以正常使用"
 		echoContent yellow "3.如果回退的版本不支持当前的config，则会无法连接，谨慎操作"
 		echoContent skyBlue "------------------------Version-------------------------------"
-		curl -s https://api.github.com/repos/v2fly/v2ray-core/releases | jq -r '.[]|select (.prerelease==false)|.tag_name'|grep -v 'v5' | head -5 | awk '{print ""NR""":"$0}'
+		curl -s https://api.github.com/repos/v2fly/v2ray-core/releases | jq -r '.[]|select (.prerelease==false)|.tag_name' | grep -v 'v5' | head -5 | awk '{print ""NR""":"$0}'
 
 		echoContent skyBlue "--------------------------------------------------------------"
 		read -r -p "请输入要回退的版本:" selectV2rayVersionType
-		version=$(curl -s https://api.github.com/repos/v2fly/v2ray-core/releases | jq -r '.[]|select (.prerelease==false)|.tag_name'|grep -v 'v5' | head -5 | awk '{print ""NR""":"$0}' | grep "${selectV2rayVersionType}:" | awk -F "[:]" '{print $2}')
+		version=$(curl -s https://api.github.com/repos/v2fly/v2ray-core/releases | jq -r '.[]|select (.prerelease==false)|.tag_name' | grep -v 'v5' | head -5 | awk '{print ""NR""":"$0}' | grep "${selectV2rayVersionType}:" | awk -F "[:]" '{print $2}')
 		if [[ -n "${version}" ]]; then
 			updateV2Ray "${version}"
 		else
@@ -1433,7 +1489,7 @@ updateV2Ray() {
 		if [[ -n "$1" ]]; then
 			version=$1
 		else
-			version=$(curl -s https://api.github.com/repos/v2fly/v2ray-core/releases | jq -r '.[]|select (.prerelease==false)|.tag_name'|grep -v 'v5' | head -1)
+			version=$(curl -s https://api.github.com/repos/v2fly/v2ray-core/releases | jq -r '.[]|select (.prerelease==false)|.tag_name' | grep -v 'v5' | head -1)
 		fi
 		# 使用锁定的版本
 		if [[ -n "${v2rayCoreVersion}" ]]; then
@@ -1457,7 +1513,7 @@ updateV2Ray() {
 		if [[ -n "$1" ]]; then
 			version=$1
 		else
-			version=$(curl -s https://api.github.com/repos/v2fly/v2ray-core/releases | jq -r '.[]|select (.prerelease==false)|.tag_name'|grep -v 'v5' | head -1)
+			version=$(curl -s https://api.github.com/repos/v2fly/v2ray-core/releases | jq -r '.[]|select (.prerelease==false)|.tag_name' | grep -v 'v5' | head -1)
 		fi
 
 		if [[ -n "${v2rayCoreVersion}" ]]; then
@@ -4731,7 +4787,7 @@ menu() {
 	cd "$HOME" || exit
 	echoContent red "\n=============================================================="
 	echoContent green "作者:mack-a"
-	echoContent green "当前版本:v2.5.75"
+	echoContent green "当前版本:v2.5.76"
 	echoContent green "Github:https://github.com/mack-a/v2ray-agent"
 	echoContent green "描述:八合一共存脚本\c"
 	showInstallStatus