diff --git a/common/ipt.sh b/common/ipt.sh
index 9790e7a..0976795 100644
--- a/common/ipt.sh
+++ b/common/ipt.sh
@@ -60,6 +60,13 @@ filter_apply_port_target()
 	fi
 	eval $1="\"\$$1 $f\""
 }
+filter_apply_port_target_quic()
+{
+	# $1 - var name of nftables filter
+	local f
+	f="-p udp --dport 443"
+	eval $1="\"\$$1 $f\""
+}
 filter_apply_ipset_target4()
 {
 	# $1 - var name of ipv4 iptables filter
@@ -303,6 +310,22 @@ zapret_do_firewall_rules_ipt()
 					fw_nfqws_post6 $1 "$f6 $desync" $qns6
 				fi
 			fi
+
+			get_nfqws_qnums_quic qn qn6
+			if [ -n "$qn" ]; then
+				f4=
+				filter_apply_port_target_quic f4
+				f4="$f4 $first_packet_only"
+				filter_apply_ipset_target4 f4
+				fw_nfqws_post4 $1 "$f4 $desync" $qn
+			fi
+			if [ -n "$qn6" ]; then
+				f6=
+				filter_apply_port_target_quic f6
+				f6="$f6 $first_packet_only"
+				filter_apply_ipset_target6 f6
+				fw_nfqws_post6 $1 "$f6 $desync" $qn6
+			fi
 			;;
 		custom)
 	    		existf zapret_custom_firewall && zapret_custom_firewall $1
diff --git a/common/nft.sh b/common/nft.sh
index 0fc44c6..f5df02b 100644
--- a/common/nft.sh
+++ b/common/nft.sh
@@ -270,6 +270,13 @@ nft_filter_apply_port_target()
 	fi
 	eval $1="\"\$$1 $f\""
 }
+nft_filter_apply_port_target_quic()
+{
+	# $1 - var name of nftables filter
+	local f
+	f="udp dport 443"
+	eval $1="\"\$$1 $f\""
+}
 nft_filter_apply_ipset_target4()
 {
 	# $1 - var name of ipv4 nftables filter
@@ -532,6 +539,22 @@ zapret_apply_firewall_rules_nft()
 					nft_fw_nfqws_post6 "$f6 $desync" $qns6
 				fi
 			fi
+
+			get_nfqws_qnums_quic qn qn6
+			if [ -n "$qn" ]; then
+				f4=
+				nft_filter_apply_port_target_quic f4
+				f4="$f4 $first_packet_only"
+				nft_filter_apply_ipset_target4 f4
+				nft_fw_nfqws_post4 "$f4 $desync" $qn
+			fi
+			if [ -n "$qn6" ]; then
+				f6=
+				nft_filter_apply_port_target_quic f6
+				f6="$f6 $first_packet_only"
+				nft_filter_apply_ipset_target6 f6
+				nft_fw_nfqws_post6 "$f6 $desync" $qn6
+			fi
 			;;
 		custom)
 	    		existf zapret_custom_firewall_nft && zapret_custom_firewall_nft
diff --git a/common/queue.sh b/common/queue.sh
index b66216e..7d7fc52 100644
--- a/common/queue.sh
+++ b/common/queue.sh
@@ -43,3 +43,29 @@ get_nfqws_qnums()
 		eval $4=
 	fi
 }
+
+get_nfqws_qnums_quic()
+{
+	# $1 - var name for ipv4 quic
+	# $2 - var name for ipv6 quic
+	local _qn _qn6
+
+	[ "$DISABLE_IPV4" = "1" ] || {
+		_qn=$(($QNUM+10))
+	}
+	[ "$DISABLE_IPV6" = "1" ] || {
+		_qn6=$(($QNUM+11))
+		[ "$DISABLE_IPV4" = "1" ] || {
+			if [ "$NFQWS_OPT_DESYNC_QUIC" = "$NFQWS_OPT_DESYNC_QUIC6" ]; then
+				_qn6=$_qn;
+			fi
+		}
+	}
+	if [ "$MODE_QUIC" = 1 ]; then
+		eval $1=$_qn
+		eval $2=$_qn6
+	else
+		eval $1=
+		eval $2=
+	fi
+}
diff --git a/config b/config
index 1eb3dd1..18a759b 100644
--- a/config
+++ b/config
@@ -45,6 +45,8 @@ MODE_HTTP=1
 MODE_HTTP_KEEPALIVE=0
 # apply fooling to https
 MODE_HTTPS=1
+# apply fooling to quic
+MODE_QUIC=0
 # none,ipset,hostlist
 MODE_FILTER=none
 
@@ -55,6 +57,8 @@ NFQWS_OPT_DESYNC="--dpi-desync=fake --dpi-desync-ttl=0 --dpi-desync-ttl6=0 --dpi
 #NFQWS_OPT_DESYNC_HTTPS="--wssize=1:6 --dpi-desync=split --dpi-desync-ttl=0 --dpi-desync-fooling=badsum"
 #NFQWS_OPT_DESYNC_HTTP6="--dpi-desync=split --dpi-desync-ttl=5 --dpi-desync-fooling=none"
 #NFQWS_OPT_DESYNC_HTTPS6="--wssize=1:6 --dpi-desync=split --dpi-desync-ttl=5 --dpi-desync-fooling=none"
+NFQWS_OPT_DESYNC_QUIC="--dpi-desync=fake"
+#NFQWS_OPT_DESYNC_QUIC6="--dpi-desync=hopbyhop"
 
 # CHOOSE TPWS DAEMON OPTIONS. run "tpws/tpws --help" for option list
 TPWS_OPT="--hostspell=HOST --split-http-req=method --split-pos=3"
diff --git a/docs/changes.txt b/docs/changes.txt
index 02202ee..a9c5537 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -233,3 +233,7 @@ v48
 nfqws, tpws : multiple --hostlist and --hostlist-exclude support
 launch system, ipset : no more list merging. all lists are passed separately to nfqws and tpws
 nfqws : udplen fooling supports packet shrinking (negative increment value)
+
+v49
+
+QUIC support integrated to the main system and setup
diff --git a/docs/manual_setup.txt b/docs/manual_setup.txt
index d804bfd..3cd43bd 100644
--- a/docs/manual_setup.txt
+++ b/docs/manual_setup.txt
@@ -152,12 +152,15 @@ opkg update
 opkg install iptables-mod-extra iptables-mod-nfqueue iptables-mod-filter iptables-mod-ipopt iptables-mod-conntrack-extra ipset curl
 (ipv6) opkg install ip6tables-mod-nat
 (�����������) opkg install gzip
+(�����������) opkg install grep
 (�����������) opkg install coreutils-sort
 
 �������� ����� :
 
 gzip �� busybox � ���� ��������� ������������ ��������. gzip ������������ ��������� ��������� ������.
 sort �� busybox ��������� ������������ �������� � ���� ������� ������ ������. sort ������������ ��������� ��������� ������.
+grep �� busybox ��������������� ��������� � ������ -f. ��� ����������� � get_reestr_combined.sh. ���� �� �� �����������
+������������ ���� ��������, gnu grep ����� �� �������������
 iptables-mod-nfqueue ����� ��������, ���� �� ����� ������������ nfqws
 curl ����� ��������, ���� ��� ��������� ip ����� ����� �������������� ������ get_user.sh
 
diff --git a/docs/readme.eng.md b/docs/readme.eng.md
index 4883683..1d3a19f 100644
--- a/docs/readme.eng.md
+++ b/docs/readme.eng.md
@@ -731,6 +731,10 @@ Enable https fooling :
 
 `MODE_HTTPS=1`
 
+Enable quic fooling :
+
+`MODE_QUIC=1`
+
 Host filtering mode :
 ```
 none - apply fooling to all hosts
@@ -767,6 +771,16 @@ It means if only `NFQWS_OPT_DESYNC` is defined all four take its value.
 
 If a variable is not defined, the value `NFQWS_OPT_DESYNC` is taken.
 
+Separate QUIC options for ip protocol versions :
+
+```
+NFQWS_OPT_DESYNC_QUIC="--dpi-desync=fake"
+NFQWS_OPT_DESYNC_QUIC6="--dpi-desync=hopbyhop"
+```
+
+If `NFQWS_OPT_DESYNC_QUIC6` is not specified `NFQWS_OPT_DESYNC_QUIC` is taken.
+
+
 flow offloading control (OpenWRT only)
 
 ```
diff --git a/docs/readme.txt b/docs/readme.txt
index 71c7766..fb4ef67 100644
--- a/docs/readme.txt
+++ b/docs/readme.txt
@@ -1,4 +1,4 @@
-zapret v.48
+zapret v.49
 
 English
 -------
@@ -926,6 +926,10 @@ MODE_HTTP_KEEPALIVE=0
 
 MODE_HTTPS=1
 
+Применять ли дурение к QUIC :
+
+MODE_QUIC=0
+
 Режим фильтрации хостов :
 none - применять дурение ко всем хостам
 ipset - ограничить дурение ipset-ом zapret/zapret6
@@ -954,6 +958,11 @@ NFQWS_OPT_DESYNC_HTTPS6="--wssize=1:6 --dpi-desync=split --dpi-desync-ttl=5 --dp
 Если какая-то из переменных NFQWS_OPT_DESYNC_HTTP6/NFQWS_OPT_DESYNC_HTTPS6 не определена,
 берется значение NFQWS_OPT_DESYNC_HTTP/NFQWS_OPT_DESYNC_HTTPS.
 
+Опции дурения для QUIC :
+NFQWS_OPT_DESYNC_QUIC="--dpi-desync=fake"
+NFQWS_OPT_DESYNC_QUIC6="--dpi-desync=hopbyhop"
+Если NFQWS_OPT_DESYNC_QUIC6 не задано, то берется NFQWS_OPT_DESYNC_QUIC.
+
 Настройка системы управления выборочным traffic offload (только openwrt)
 donttouch : выборочное управление отключено, используется системная настройка, простой инсталятор выключает системную настройку, если она не совместима с выбранным режимом
 none : выборочное управление отключено, простой инсталятор выключает системную настройку
diff --git a/init.d/openwrt/functions b/init.d/openwrt/functions
index 115d092..2ce3529 100644
--- a/init.d/openwrt/functions
+++ b/init.d/openwrt/functions
@@ -34,6 +34,7 @@ NFQWS_OPT_DESYNC_HTTP="${NFQWS_OPT_DESYNC_HTTP:-$NFQWS_OPT_DESYNC}"
 NFQWS_OPT_DESYNC_HTTPS="${NFQWS_OPT_DESYNC_HTTPS:-$NFQWS_OPT_DESYNC}"
 NFQWS_OPT_DESYNC_HTTP6="${NFQWS_OPT_DESYNC_HTTP6:-$NFQWS_OPT_DESYNC_HTTP}"
 NFQWS_OPT_DESYNC_HTTPS6="${NFQWS_OPT_DESYNC_HTTPS6:-$NFQWS_OPT_DESYNC_HTTPS}"
+NFQWS_OPT_DESYNC_QUIC6="${NFQWS_OPT_DESYNC_QUIC6:-$NFQWS_OPT_DESYNC_QUIC}"
 
 
 
@@ -142,7 +143,7 @@ list_nfqws_rules()
 {
 	# $1 = '' for ipv4, '6' for ipv6
 	ip$1tables -S POSTROUTING -t mangle | \
-		grep -E "NFQUEUE --queue-num $QNUM --queue-bypass|NFQUEUE --queue-num $(($QNUM+1)) --queue-bypass|NFQUEUE --queue-num $(($QNUM+2)) --queue-bypass|NFQUEUE --queue-num $(($QNUM+3)) --queue-bypass" | \
+		grep -E "NFQUEUE --queue-num $QNUM --queue-bypass|NFQUEUE --queue-num $(($QNUM+1)) --queue-bypass|NFQUEUE --queue-num $(($QNUM+2)) --queue-bypass|NFQUEUE --queue-num $(($QNUM+3)) --queue-bypass|NFQUEUE --queue-num $(($QNUM+10)) --queue-bypass|NFQUEUE --queue-num $(($QNUM+11)) --queue-bypass" | \
 		sed -re 's/^-A POSTROUTING (.*) -j NFQUEUE.*$/\1/' -e "s/-m mark ! --mark $DESYNC_MARK\/$DESYNC_MARK//"
 }
 reverse_nfqws_rule()
diff --git a/init.d/openwrt/zapret b/init.d/openwrt/zapret
index ecf12ba..62e086c 100755
--- a/init.d/openwrt/zapret
+++ b/init.d/openwrt/zapret
@@ -152,6 +152,17 @@ start_daemons_procd()
 				filter_apply_hostlist_target opt
 				run_daemon 4 "$NFQWS" "$opt"
 			}
+			get_nfqws_qnums_quic qn qn6
+			[ -z "$qn" ] || {
+				opt="--qnum=$qn $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC"
+				filter_apply_hostlist_target opt
+				run_daemon 10 "$NFQWS" "$opt"
+			}
+			[ -z "$qn6" ] || [ "$qn6" = "$qn" ] || {
+				opt="--qnum=$qn6 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC6"
+				filter_apply_hostlist_target opt
+				run_daemon 11 "$NFQWS" "$opt"
+			}
 			;;
 		custom)
 	    		existf zapret_custom_daemons && zapret_custom_daemons $1
diff --git a/init.d/sysv/functions b/init.d/sysv/functions
index e509c9f..9382c45 100644
--- a/init.d/sysv/functions
+++ b/init.d/sysv/functions
@@ -302,6 +302,17 @@ zapret_do_daemons()
 				filter_apply_hostlist_target opt
 				do_nfqws $1 4 "$opt"
 			}
+			get_nfqws_qnums_quic qn qn6
+			[ -z "$qn" ] || {
+				opt="--qnum=$qn $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC"
+				filter_apply_hostlist_target opt
+				do_nfqws $1 10 "$opt"
+			}
+			[ -z "$qn6" ] || [ "$qn6" = "$qn" ] || {
+				opt="--qnum=$qn6 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC6"
+				filter_apply_hostlist_target opt
+				do_nfqws $1 11 "$opt"
+			}
 			;;
 		custom)
 	    		existf zapret_custom_daemons && zapret_custom_daemons $1
diff --git a/install_easy.sh b/install_easy.sh
index ebef8ff..22a5d58 100755
--- a/install_easy.sh
+++ b/install_easy.sh
@@ -165,7 +165,7 @@ select_mode_mode()
 			vars="TPWS_OPT"
 			;;
 		nfqws)
-			vars="NFQWS_OPT_DESYNC NFQWS_OPT_DESYNC_HTTP NFQWS_OPT_DESYNC_HTTPS NFQWS_OPT_DESYNC_HTTP6 NFQWS_OPT_DESYNC_HTTPS6"
+			vars="NFQWS_OPT_DESYNC NFQWS_OPT_DESYNC_HTTP NFQWS_OPT_DESYNC_HTTPS NFQWS_OPT_DESYNC_HTTP6 NFQWS_OPT_DESYNC_HTTPS6 NFQWS_OPT_DESYNC_QUIC NFQWS_OPT_DESYNC_QUIC6"
 			;;
 	esac
 	[ -n "$vars" ] && {
@@ -215,6 +215,14 @@ select_mode_https()
 		write_config_var MODE_HTTPS
 	}
 }
+select_mode_quic()
+{
+	[ "$MODE" != "filter" ] && [ "$MODE" != "tpws-socks" ] && [ "$MODE" != "tpws" ] && {
+		echo
+		ask_yes_no_var MODE_QUIC "enable quic support"
+		write_config_var MODE_QUIC
+	}
+}
 select_mode_filter()
 {
 	local filter="none ipset hostlist"
@@ -230,6 +238,7 @@ select_mode()
 	select_mode_http
 	select_mode_keepalive
 	select_mode_https
+	select_mode_quic
 	select_mode_filter
 }