diff --git a/luci-app-passwall2/Makefile b/luci-app-passwall2/Makefile
index 2892f69f3..2ec6533cf 100644
--- a/luci-app-passwall2/Makefile
+++ b/luci-app-passwall2/Makefile
@@ -6,7 +6,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=luci-app-passwall2
 PKG_VERSION:=24.12.19
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_CONFIG_DEPENDS:= \
 	CONFIG_PACKAGE_$(PKG_NAME)_Iptables_Transparent_Proxy \
diff --git a/luci-app-passwall2/luasrc/model/cbi/passwall2/client/global.lua b/luci-app-passwall2/luasrc/model/cbi/passwall2/client/global.lua
index 3b266a42c..bf77992e9 100644
--- a/luci-app-passwall2/luasrc/model/cbi/passwall2/client/global.lua
+++ b/luci-app-passwall2/luasrc/model/cbi/passwall2/client/global.lua
@@ -94,6 +94,11 @@ if (has_singbox or has_xray) and #nodes_table > 0 then
 			m:set(shunt_node_id, option, value)
 		end
 	end
+	local function get_remove(shunt_node_id, option)
+		return function(self, section)
+			m:del(shunt_node_id, option)
+		end
+	end
 	if #normal_list > 0 then
 		for k, v in pairs(shunt_list) do
 			local vid = v.id
@@ -148,8 +153,8 @@ if (has_singbox or has_xray) and #nodes_table > 0 then
 					o = s:taboption("Main", ListValue, node_option, string.format('* <a href="%s" target="_blank">%s</a>', api.url("shunt_rules", id), e.remarks))
 					o.cfgvalue = get_cfgvalue(v.id, id)
 					o.write = get_write(v.id, id)
+					o.remove = get_remove(v.id, id)
 					o:depends("node", v.id)
-					o.default = ""
 					o:value("", translate("Close"))
 					o:value("_default", translate("Default"))
 					o:value("_direct", translate("Direct Connection"))
@@ -158,7 +163,7 @@ if (has_singbox or has_xray) and #nodes_table > 0 then
 					local pt = s:taboption("Main", ListValue, vid .. "-".. id .. "_proxy_tag", string.format('* <a style="color:red">%s</a>', e.remarks .. " " .. translate("Preproxy")))
 					pt.cfgvalue = get_cfgvalue(v.id, id .. "_proxy_tag")
 					pt.write = get_write(v.id, id .. "_proxy_tag")
-					pt.default = ""
+					pt.remove = get_remove(v.id, id .. "_proxy_tag")
 					pt:value("", translate("Close"))
 					pt:value("main", translate("Preproxy Node"))
 					for k1, v1 in pairs(socks_list) do
@@ -181,6 +186,7 @@ if (has_singbox or has_xray) and #nodes_table > 0 then
 			o = s:taboption("Main", ListValue, vid .. "-" .. id, string.format('* <a style="color:red">%s</a>', translate("Default")))
 			o.cfgvalue = get_cfgvalue(v.id, id)
 			o.write = get_write(v.id, id)
+			o.remove = get_remove(v.id, id)
 			o:depends("node", v.id)
 			o.default = "_direct"
 			o:value("_direct", translate("Direct Connection"))
@@ -202,6 +208,7 @@ if (has_singbox or has_xray) and #nodes_table > 0 then
 			o = s:taboption("Main", ListValue, vid .. "-" .. id, string.format('* <a style="color:red">%s</a>', translate("Default Preproxy")), translate("When using, localhost will connect this node first and then use this node to connect the default node."))
 			o.cfgvalue = get_cfgvalue(v.id, id)
 			o.write = get_write(v.id, id)
+			o.remove = get_remove(v.id, id)
 			o:value("", translate("Close"))
 			o:value("main", translate("Preproxy Node"))
 			for k1, v1 in pairs(normal_list) do
diff --git a/luci-app-passwall2/luasrc/passwall2/util_sing-box.lua b/luci-app-passwall2/luasrc/passwall2/util_sing-box.lua
index 95c1851c9..2fbdd6880 100644
--- a/luci-app-passwall2/luasrc/passwall2/util_sing-box.lua
+++ b/luci-app-passwall2/luasrc/passwall2/util_sing-box.lua
@@ -950,7 +950,7 @@ function gen_config(var)
 					rule_outboundTag = "block"
 				elseif _node_id == "_default" and rule_name ~= "default" then
 					rule_outboundTag = "default"
-				elseif _node_id:find("Socks_") then
+				elseif _node_id and _node_id:find("Socks_") then
 					local socks_id = _node_id:sub(1 + #"Socks_")
 					local socks_node = uci:get_all(appname, socks_id) or nil
 					if socks_node then
diff --git a/luci-app-passwall2/luasrc/passwall2/util_xray.lua b/luci-app-passwall2/luasrc/passwall2/util_xray.lua
index 5f94df042..981998fa9 100644
--- a/luci-app-passwall2/luasrc/passwall2/util_xray.lua
+++ b/luci-app-passwall2/luasrc/passwall2/util_xray.lua
@@ -848,7 +848,7 @@ function gen_config(var)
 					return "blackhole", nil
 				elseif _node_id == "_default" then
 					return "default", nil
-				elseif _node_id:find("Socks_") then
+				elseif _node_id and _node_id:find("Socks_") then
 					local socks_id = _node_id:sub(1 + #"Socks_")
 					local socks_node = uci:get_all(appname, socks_id) or nil
 					local socks_tag