diff --git a/lualib/skynet.lua b/lualib/skynet.lua
index a6b46720..b6bdde48 100644
--- a/lualib/skynet.lua
+++ b/lualib/skynet.lua
@@ -410,12 +410,20 @@ function skynet.newservice(name, ...)
 	end
 end
 
-function skynet.uniqueservice(...)
-	return assert(skynet.call(".service", "lua", "LAUNCH", ...))
+function skynet.uniqueservice(global, ...)
+	if global == true then
+		return assert(skynet.call(".service", "lua", "GLAUNCH", ...))
+	else
+		return assert(skynet.call(".service", "lua", "LAUNCH", global, ...))
+	end
 end
 
-function skynet.queryservice(...)
-	return assert(skynet.call(".service", "lua", "QUERY", ...))
+function skynet.queryservice(global, ...)
+	if global == true then
+		return assert(skynet.call(".service", "lua", "GQUERY", ...))
+	else
+		return assert(skynet.call(".service", "lua", "QUERY", global, ...))
+	end
 end
 
 local function group_command(cmd, handle, address)
diff --git a/lualib/snax.lua b/lualib/snax.lua
index e60aa293..7612f1d9 100644
--- a/lualib/snax.lua
+++ b/lualib/snax.lua
@@ -64,16 +64,14 @@ end
 
 local handle_cache = setmetatable( {} , { __mode = "kv" } )
 
-function snax.newservice(name, ...)
+function snax.rawnewservice(name, ...)
 	local t = snax.interface(name)
 	local handle = skynet.newservice("snaxd", name)
 	assert(handle_cache[handle] == nil)
 	if t.system.init then
 		skynet.call(handle, "lua", t.system.init, ...)
 	end
-	local ret = wrapper(handle, name, t)
-	handle_cache[handle] = ret
-	return ret
+	return handle
 end
 
 function snax.bind(handle, type)
@@ -88,6 +86,39 @@ function snax.bind(handle, type)
 	return ret
 end
 
+function snax.newservice(name, ...)
+	local handle = snax.rawnewservice(name, ...)
+	return snax.bind(handle, name)
+end
+
+local function service_name(global, name, ...)
+	if global == true then
+		return name
+	else
+		return global
+	end
+end
+
+function snax.uniqueservice(name, ...)
+	local handle = assert(skynet.call(".service", "lua", "LAUNCH", "snaxd", name, ...))
+	return snax.bind(handle, name)
+end
+
+function snax.globalservice(name, ...)
+	local handle = assert(skynet.call(".service", "lua", "GLAUNCH", "snaxd", name, ...))
+	return snax.bind(handle, name)
+end
+
+function snax.queryservice(name)
+	local handle = assert(skynet.call(".service", "lua", "QUERY", "snaxd", name))
+	return snax.bind(handle, name)
+end
+
+function snax.queryglobal(name)
+	local handle = assert(skynet.call(".service", "lua", "GQUERY", "snaxd", name))
+	return snax.bind(handle, name)
+end
+
 function snax.kill(obj, ...)
 	local t = snax.interface(obj.type)
 	skynet_call(obj.handle, "lua", t.system.exit, ...)
diff --git a/service/service_mgr.lua b/service/service_mgr.lua
index 7b5f5b12..2d3fc899 100644
--- a/service/service_mgr.lua
+++ b/service/service_mgr.lua
@@ -1,4 +1,5 @@
 local skynet = require "skynet"
+local snax = require "snax"
 
 local cmd = {}
 local service = {}
@@ -57,33 +58,47 @@ local function waitfor(name , func, ...)
 	return s
 end
 
-function cmd.LAUNCH(service_name, ...)
-	return waitfor(service_name, skynet.newservice, service_name, ...)
+function cmd.LAUNCH(service_name, subname, ...)
+	if service_name == "snaxd" then
+		return waitfor("snax."..subname, snax.rawnewservice, subname, ...)
+	else
+		return waitfor(service_name, skynet.newservice, service_name, subname, ...)
+	end
 end
 
-function cmd.QUERY(service_name)
-	return waitfor(service_name)
+function cmd.QUERY(service_name, subname)
+	if service_name == "snaxd" then
+		return waitfor("snax."..subname)
+	else
+		return waitfor(service_name)
+	end
+end
+
+function cmd.GLAUNCH(...)
+	if GLOBAL then
+		return cmd.LAUNCH(...)
+	else
+		return waitfor(service_name, skynet.call, "SERVICE", "lua", "LAUNCH", ...)
+	end
+end
+
+function cmd.GQUERY(...)
+	if GLOBAL then
+		return cmd.QUERY(...)
+	else
+		return waitfor(service_name, skynet.call, "SERVICE", "lua", "QUERY", ...)
+	end
 end
 
 skynet.start(function()
-	skynet.dispatch("lua", function(session, address, command, global, service_name , ...)
+	skynet.dispatch("lua", function(session, address, command, ...)
 		local f = cmd[command]
 		if f == nil then
 			skynet.ret(skynet.pack(nil, "Invalid command " .. command))
 			return
 		end
 
-		local ok, r
-		if global == true then
-			if GLOBAL then
-				ok, r = pcall(f, service_name, ...)
-			else
-				return waitfor(service_name, skynet.call, "SERVICE", "lua", command, service_name, ...)
-			end
-		else
-			assert(type(global) == "string")	-- global is service_name
-			ok, r = pcall(f, global, service_name, ...)
-		end
+		local ok, r = pcall(f, ...)
 
 		if ok then
 			skynet.ret(skynet.pack(r))