diff --git a/luci-app-passwall/luasrc/model/cbi/passwall/client/type/sing-box.lua b/luci-app-passwall/luasrc/model/cbi/passwall/client/type/sing-box.lua
index 358c8b82f..4aaec6aad 100644
--- a/luci-app-passwall/luasrc/model/cbi/passwall/client/type/sing-box.lua
+++ b/luci-app-passwall/luasrc/model/cbi/passwall/client/type/sing-box.lua
@@ -67,6 +67,7 @@ o:value("trojan", "Trojan")
 if singbox_tags:find("with_wireguard") then
 	o:value("wireguard", "WireGuard")
 end
+o:value("shadowtls", "ShadowTLS")
 o:value("vless", "VLESS")
 o:value("_shunt", translate("Shunt"))
 o:value("_iface", translate("Custom Interface") .. " (Only Support Xray)")
@@ -186,6 +187,13 @@ if #protocols > 0 then
 	end
 end
 
+o = s:option(ListValue, option_name("shadowtls_version"), translate("Version"))
+o.default = "1"
+o:value("1", "ShadowTLS v1")
+o:value("2", "ShadowTLS v2")
+o:value("3", "ShadowTLS v3")
+o:depends({ [option_name("protocol")] = "shadowtls" })
+
 o = s:option(Value, option_name("username"), translate("Username"))
 o:depends({ [option_name("protocol")] = "http" })
 o:depends({ [option_name("protocol")] = "socks" })
@@ -197,6 +205,8 @@ o:depends({ [option_name("protocol")] = "socks" })
 o:depends({ [option_name("protocol")] = "shadowsocks" })
 o:depends({ [option_name("protocol")] = "shadowsocksr" })
 o:depends({ [option_name("protocol")] = "trojan" })
+o:depends({ [option_name("protocol")] = "shadowtls", [option_name("shadowtls_version")] = "2" })
+o:depends({ [option_name("protocol")] = "shadowtls", [option_name("shadowtls_version")] = "3" })
 
 o = s:option(ListValue, option_name("security"), translate("Encrypt Method"))
 for a, t in ipairs(security_list) do o:value(t) end
@@ -280,6 +290,7 @@ o:depends({ [option_name("protocol")] = "vless" })
 o:depends({ [option_name("protocol")] = "socks" })
 o:depends({ [option_name("protocol")] = "trojan" })
 o:depends({ [option_name("protocol")] = "shadowsocks" })
+o:depends({ [option_name("protocol")] = "shadowtls" })
 
 if singbox_tags:find("with_reality") then
 	o = s:option(Flag, option_name("reality"), translate("REALITY"))
diff --git a/luci-app-passwall/luasrc/passwall/util_sing-box.lua b/luci-app-passwall/luasrc/passwall/util_sing-box.lua
index 348b0b27b..ac760becb 100644
--- a/luci-app-passwall/luasrc/passwall/util_sing-box.lua
+++ b/luci-app-passwall/luasrc/passwall/util_sing-box.lua
@@ -262,6 +262,14 @@ function gen_outbound(flag, node, tag, proxy_table)
 			}
 		end
 
+		if node.protocol == "shadowtls" then
+			protocol_table = {
+				version = tonumber(node.shadowtls_version),
+				password = (node.shadowtls_version == "2" or node.shadowtls_version == "3") and node.password or nil,
+				tls = tls,
+			}
+		end
+
 		if protocol_table then
 			for key, value in pairs(protocol_table) do
 				result[key] = value