diff --git a/glorytun-udp/init b/glorytun-udp/init
index caac5d93d..c58281ac7 100755
--- a/glorytun-udp/init
+++ b/glorytun-udp/init
@@ -20,20 +20,21 @@ _err() {
 
 validate_section() {
 	uci_validate_section glorytun glorytun "${1}" \
-		'enable:bool:0'       \
-		'key:string'          \
-		'host:host'           \
-		'port:port'           \
-		'proto:string'        \
-		'bind:string'         \
+		'enable:bool:0'      \
+		'key:string'         \
+		'host:host'          \
+		'port:port'          \
+		'proto:string'       \
+		'bind:string'        \
 		'bindport:port'      \
-		'mtu:uinteger:1500'          \
+		'mtu:uinteger:1500'  \
 		'mtuauto:bool:0'     \
+		'chacha20:bool:0'    \
 		'dev:string'
 }
 
 start_instance() {
-	local enable key host port dev listener proto bind bindport mtu mtuauto
+	local enable key host port dev listener proto bind bindport mtu mtuauto chacha20
 
 	validate_section "${1}" || {
 		_err "validation failed"
@@ -63,6 +64,7 @@ start_instance() {
 		${dev:+dev "$dev"} \
 		${mtu:+mtu "$mtu"} \
 		${mtuauto:+mtu-auto} \
+		${chacha20:+chacha20} \
 		v4only
 
 	procd_set_param respawn 0 30 0
diff --git a/glorytun/init b/glorytun/init
index bee5ebbb2..dd17b265b 100755
--- a/glorytun/init
+++ b/glorytun/init
@@ -27,11 +27,12 @@ validate_section() {
 		'host:host'          \
 		'port:port'          \
 		'dev:string'         \
+		'chacha20:bool:0'    \
 		'proto:string'
 }
 
 start_instance() {
-	local enable key host port dev listener mptcp proto
+	local enable key host port dev listener mptcp proto chacha20
 
 	validate_section "${1}" || {
 		_err "validation failed"
@@ -57,6 +58,7 @@ start_instance() {
 		${host:+host "$host"} \
 		${listener:+listener} \
 		${mptcp:+mptcp} \
+		${chacha20:+chacha20} \
 		${dev:+dev "$dev"} \
 		retry count -1 const 5000000 \
 		timeout 5000 \
diff --git a/luci-app-glorytun/luasrc/model/cbi/glorytun-settings.lua b/luci-app-glorytun/luasrc/model/cbi/glorytun-settings.lua
index 914431c4e..d905905c9 100644
--- a/luci-app-glorytun/luasrc/model/cbi/glorytun-settings.lua
+++ b/luci-app-glorytun/luasrc/model/cbi/glorytun-settings.lua
@@ -26,6 +26,7 @@ local basicParams = {
 	{ Flag,"mtuauto",0, translate("MTU auto") },
 
 	{ Flag,"mptcp",0, translate("MPTCP") }
+	{ Flag,"chacha20",0, translate("Use ChaCha20 stream cipher") }
 }