diff --git a/install.sh b/install.sh
index 969af25..60347ce 100644
--- a/install.sh
+++ b/install.sh
@@ -114,10 +114,6 @@ transport=(
 )
 
 ciphers=(
-	aes-128-cfb
-	aes-256-cfb
-	chacha20
-	chacha20-ietf
 	aes-128-gcm
 	aes-256-gcm
 	chacha20-ietf-poly1305
@@ -654,10 +650,10 @@ shadowsocks_ciphers_config() {
 			echo -e "$yellow $i. $none${ciphers_show}"
 		done
 		echo
-		read -p "$(echo -e "(默认加密协议: ${cyan}${ciphers[6]}$none)"):" ssciphers_opt
-		[ -z "$ssciphers_opt" ] && ssciphers_opt=7
+		read -p "$(echo -e "(默认加密协议: ${cyan}${ciphers[1]}$none)"):" ssciphers_opt
+		[ -z "$ssciphers_opt" ] && ssciphers_opt=2
 		case $ssciphers_opt in
-		[1-7])
+		[1-3])
 			ssciphers=${ciphers[$ssciphers_opt - 1]}
 			echo
 			echo
diff --git a/v2ray.sh b/v2ray.sh
index c746546..137b5b4 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="v3.42"
+_version="v3.43"
 
 cmd="apt-get"
 
@@ -111,10 +111,6 @@ fi
 
 _load transport.sh
 ciphers=(
-	aes-128-cfb
-	aes-256-cfb
-	chacha20
-	chacha20-ietf
 	aes-128-gcm
 	aes-256-gcm
 	chacha20-ietf-poly1305
@@ -409,17 +405,17 @@ shadowsocks_password_config() {
 shadowsocks_ciphers_config() {
 
 	while :; do
-		echo -e "请选择 "$yellow"Shadowsocks"$none" 加密协议 [${magenta}1-7$none]"
+		echo -e "请选择 "$yellow"Shadowsocks"$none" 加密协议 [${magenta}1-3$none]"
 		for ((i = 1; i <= ${#ciphers[*]}; i++)); do
 			ciphers_show="${ciphers[$i - 1]}"
 			echo
 			echo -e "$yellow $i. $none${ciphers_show}"
 		done
 		echo
-		read -p "$(echo -e "(默认加密协议: ${cyan}${ciphers[6]}$none)"):" ssciphers_opt
-		[ -z "$ssciphers_opt" ] && ssciphers_opt=7
+		read -p "$(echo -e "(默认加密协议: ${cyan}${ciphers[1]}$none)"):" ssciphers_opt
+		[ -z "$ssciphers_opt" ] && ssciphers_opt=2
 		case $ssciphers_opt in
-		[1-7])
+		[1-3])
 			new_ssciphers=${ciphers[$ssciphers_opt - 1]}
 			echo
 			echo
@@ -554,7 +550,7 @@ change_shadowsocks_ciphers() {
 		read -p "$(echo -e "(当前加密协议: ${cyan}${ssciphers}$none)"):" ssciphers_opt
 		[ -z "$ssciphers_opt" ] && error && continue
 		case $ssciphers_opt in
-		[1-7])
+		[1-3])
 			new_ssciphers=${ciphers[$ssciphers_opt - 1]}
 			if [[ $new_ssciphers == $ssciphers ]]; then
 				echo