diff --git a/package/lean/luci-app-ssrserver-python/luasrc/model/cbi/ssrs.lua b/package/lean/luci-app-ssrserver-python/luasrc/model/cbi/ssrs.lua
index 889aca8a68..56e0ca0269 100644
--- a/package/lean/luci-app-ssrserver-python/luasrc/model/cbi/ssrs.lua
+++ b/package/lean/luci-app-ssrserver-python/luasrc/model/cbi/ssrs.lua
@@ -12,6 +12,7 @@ local n={
 "rc4",
 "rc4-md5",
 "rc4-md5-6",
+"chacha20",
 }
 local s={
 "origin",
diff --git a/package/lean/luci-app-ssrserver-python/root/etc/init.d/ssrs b/package/lean/luci-app-ssrserver-python/root/etc/init.d/ssrs
index a6506e3954..1a9148e225 100755
--- a/package/lean/luci-app-ssrserver-python/root/etc/init.d/ssrs
+++ b/package/lean/luci-app-ssrserver-python/root/etc/init.d/ssrs
@@ -49,9 +49,10 @@ gen_config_file() {
 	cat <<-EOF >$CONFIG_FILE
 		{
 		    "server": "0.0.0.0",
+		    "server_ipv6": "::",
 		    "server_port": $(uci_get_by_type server server_port),
-        "local_address":"127.0.0.1",
-        "local_port":1086,
+		    "local_address":"127.0.0.1",
+		    "local_port":1086,
 		    "password": "$(uci_get_by_type server password)",
 		    "timeout": $(uci_get_by_type server timeout 60),
 		    "method": "$(uci_get_by_type server encrypt_method)",