diff --git a/service/debug_console.lua b/service/debug_console.lua
index 4115bbe9..b34067ff 100644
--- a/service/debug_console.lua
+++ b/service/debug_console.lua
@@ -13,13 +13,14 @@ local ip = (arg.n == 2 and arg[1] or "127.0.0.1")
 local port = tonumber(arg[arg.n])
 
 local COMMAND = {}
+local COMMANDX = {}
 
 local function format_table(t)
 	local index = {}
 	for k in pairs(t) do
 		table.insert(index, k)
 	end
-	table.sort(index)
+	table.sort(index, function(a, b) return tostring(a) < tostring(b) end)
 	local result = {}
 	for _,v in ipairs(index) do
 		table.insert(result, string.format("%s:%s",v,tostring(t[v])))
@@ -40,7 +41,7 @@ local function dump_list(print, list)
 	for k in pairs(list) do
 		table.insert(index, k)
 	end
-	table.sort(index)
+	table.sort(index, function(a, b) return tostring(a) < tostring(b) end)
 	for _,v in ipairs(index) do
 		dump_line(print, v, list[v])
 	end
@@ -61,9 +62,16 @@ local function docmd(cmdline, print, fd)
 	local cmd = COMMAND[command]
 	local ok, list
 	if cmd then
-		ok, list = pcall(cmd, fd, select(2,table.unpack(split)))
+		ok, list = pcall(cmd, table.unpack(split,2))
 	else
-		print("Invalid command, type help for command list")
+		cmd = COMMANDX[command]
+		if cmd then
+			split.fd = fd
+			split[1] = cmdline
+			ok, list = pcall(cmd, split)
+		else
+			print("Invalid command, type help for command list")
+		end
 	end
 
 	if ok then
@@ -147,6 +155,7 @@ function COMMAND.help()
 		cmem = "Show C memory info",
 		shrtbl = "Show shared short string table info",
 		ping = "ping address",
+		call = "call address ...",
 	}
 end
 
@@ -154,7 +163,7 @@ function COMMAND.clearcache()
 	codecache.clear()
 end
 
-function COMMAND.start(fd, ...)
+function COMMAND.start(...)
 	local ok, addr = pcall(skynet.newservice, ...)
 	if ok then
 		if addr then
@@ -167,7 +176,7 @@ function COMMAND.start(fd, ...)
 	end
 end
 
-function COMMAND.log(fd, ...)
+function COMMAND.log(...)
 	local ok, addr = pcall(skynet.call, ".launcher", "lua", "LOGLAUNCH", "snlua", ...)
 	if ok then
 		if addr then
@@ -180,7 +189,7 @@ function COMMAND.log(fd, ...)
 	end
 end
 
-function COMMAND.snax(fd, ...)
+function COMMAND.snax(...)
 	local ok, s = pcall(snax.newservice, ...)
 	if ok then
 		local addr = s.handle
@@ -213,7 +222,7 @@ function COMMAND.mem()
 	return skynet.call(".launcher", "lua", "MEM")
 end
 
-function COMMAND.kill(fd, address)
+function COMMAND.kill(address)
 	return skynet.call(".launcher", "lua", "KILL", address)
 end
 
@@ -221,11 +230,11 @@ function COMMAND.gc()
 	return skynet.call(".launcher", "lua", "GC")
 end
 
-function COMMAND.exit(fd, address)
+function COMMAND.exit(address)
 	skynet.send(adjust_address(address), "debug", "EXIT")
 end
 
-function COMMAND.inject(fd, address, filename)
+function COMMAND.inject(address, filename)
 	address = adjust_address(address)
 	local f = io.open(filename, "rb")
 	if not f then
@@ -236,23 +245,23 @@ function COMMAND.inject(fd, address, filename)
 	return skynet.call(address, "debug", "RUN", source, filename)
 end
 
-function COMMAND.task(fd, address)
+function COMMAND.task(address)
 	address = adjust_address(address)
 	return skynet.call(address,"debug","TASK")
 end
 
-function COMMAND.info(fd, address, ...)
+function COMMAND.info(address, ...)
 	address = adjust_address(address)
 	return skynet.call(address,"debug","INFO", ...)
 end
 
-function COMMAND.debug(fd, address)
-	address = adjust_address(address)
+function COMMANDX.debug(cmd)
+	local address = adjust_address(cmd[2])
 	local agent = skynet.newservice "debug_agent"
 	local stop
 	skynet.fork(function()
 		repeat
-			local cmdline = socket.readline(fd, "\n")
+			local cmdline = socket.readline(cmd.fd, "\n")
 			cmdline = cmdline and cmdline:gsub("(.*)\r$", "%1")
 			if not cmdline then
 				skynet.send(agent, "lua", "cmd", "cont")
@@ -261,21 +270,21 @@ function COMMAND.debug(fd, address)
 			skynet.send(agent, "lua", "cmd", cmdline)
 		until stop or cmdline == "cont"
 	end)
-	skynet.call(agent, "lua", "start", address, fd)
+	skynet.call(agent, "lua", "start", address, cmd.fd)
 	stop = true
 end
 
-function COMMAND.logon(fd, address)
+function COMMAND.logon(address)
 	address = adjust_address(address)
 	core.command("LOGON", skynet.address(address))
 end
 
-function COMMAND.logoff(fd, address)
+function COMMAND.logoff(address)
 	address = adjust_address(address)
 	core.command("LOGOFF", skynet.address(address))
 end
 
-function COMMAND.signal(fd, address, sig)
+function COMMAND.signal(address, sig)
 	address = skynet.address(adjust_address(address))
 	if sig then
 		core.command("SIGNAL", string.format("%s %d",address,sig))
@@ -301,10 +310,22 @@ function COMMAND.shrtbl()
 	return { n = n, total = total, longest = longest, space = space }
 end
 
-function COMMAND.ping(fd, address)
+function COMMAND.ping(address)
 	address = adjust_address(address)
 	local ti = skynet.now()
 	skynet.call(address, "debug", "PING")
 	ti = skynet.now() - ti
 	return tostring(ti)
 end
+
+function COMMANDX.call(cmd)
+	local address = adjust_address(cmd[2])
+	local cmdline = assert(cmd[1]:match("%S+%s+%S+%s(.+)") , "need arguments")
+	local args_func = assert(load("return " .. cmdline, "debug console", "t", {}), "Invalid arguments")
+	local args = table.pack(pcall(args_func))
+	if not args[1] then
+		error(args[2])
+	end
+	local rets = table.pack(skynet.call(address, "lua", table.unpack(args, 2, args.n)))
+	return rets
+end