diff --git a/lualib-src/lua-skynet.c b/lualib-src/lua-skynet.c
index 6c42c98f..b029edaa 100644
--- a/lualib-src/lua-skynet.c
+++ b/lualib-src/lua-skynet.c
@@ -9,9 +9,31 @@
 #include <string.h>
 #include <assert.h>
 
+struct stat {
+	lua_State *L;
+	int count;
+};
+
+static int
+_stat(lua_State *L) {
+	lua_rawgetp(L, LUA_REGISTRYINDEX, _stat);
+	struct stat *S = lua_touserdata(L,-1);
+	if (S==NULL) {
+		luaL_error(L, "set callback first");
+	}
+	const char * what = luaL_checkstring(L,1);
+	if (strcmp(what,"count")==0) {
+		lua_pushinteger(L, S->count);
+		return 1;
+	}
+	return 0;
+}
+
 static int
 _cb(struct skynet_context * context, void * ud, int type, int session, uint32_t source, const void * msg, size_t sz) {
-	lua_State *L = ud;
+	struct stat *S = ud;
+	lua_State *L = S->L;
+	++S->count;
 	int trace = 1;
 	int top = lua_gettop(L);
 	if (top == 1) {
@@ -61,10 +83,16 @@ _callback(lua_State *L) {
 	luaL_checktype(L,1,LUA_TFUNCTION);
 	lua_settop(L,1);
 	lua_rawsetp(L, LUA_REGISTRYINDEX, _cb);
+
 	lua_rawgeti(L, LUA_REGISTRYINDEX, LUA_RIDX_MAINTHREAD);
 	lua_State *gL = lua_tothread(L,-1);
 
-	skynet_callback(context, gL, _cb);
+	struct stat * S = lua_newuserdata(L, sizeof(*S));
+	S->L = gL;
+	S->count = 0;
+	lua_rawsetp(L, LUA_REGISTRYINDEX, _stat);
+
+	skynet_callback(context, S, _cb);
 
 	return 0;
 }
@@ -309,8 +337,14 @@ luaopen_skynet_c(lua_State *L) {
 
 	luaL_setfuncs(L,l,1);
 
-	lua_pushcfunction(L, remoteobj_init);
-	lua_setfield(L, -2, "remote_init");
+	luaL_Reg l2[] = {
+		{ "stat", _stat },
+		{ "remote_init", remoteobj_init },
+		{ NULL, NULL },
+	};
+
+
+	luaL_setfuncs(L,l2,0);
 
 	return 1;
 }
diff --git a/lualib/skynet.lua b/lualib/skynet.lua
index 435efb67..93df6cfc 100644
--- a/lualib/skynet.lua
+++ b/lualib/skynet.lua
@@ -383,6 +383,16 @@ function dbgcmd.GC()
 	collectgarbage "collect"
 end
 
+local function query_state(stat, what)
+	stat[what] = c.stat(what)
+end
+
+function dbgcmd.STAT()
+	local stat = {}
+	query_state(stat, "count")
+	skynet.ret(skynet.pack(stat))
+end
+
 local function _debug_dispatch(session, address, cmd, ...)
 	local f = dbgcmd[cmd]
 	assert(f, cmd)
diff --git a/service/launcher.lua b/service/launcher.lua
index 6fc82bd7..0d721016 100644
--- a/service/launcher.lua
+++ b/service/launcher.lua
@@ -13,6 +13,19 @@ function command.LIST()
 	skynet.ret(skynet.pack(list))
 end
 
+function command.STAT()
+	local list = {}
+	for k,v in pairs(services) do
+		local stat = skynet.call(k,"debug","STAT")
+		local result = {}
+		for k,v in pairs(stat) do
+			table.insert(result, string.format("%s = %s", k, tostring(v)))
+		end
+		list[skynet.address(k)] = table.concat(result,",") .. " (" .. v .. ")"
+	end
+	skynet.ret(skynet.pack(list))
+end
+
 function command.KILL(handle)
 	skynet.kill(handle)
 	skynet.ret( skynet.pack({ [handle] = tostring(services[handle]) }))
diff --git a/skynet-src/skynet_main.c b/skynet-src/skynet_main.c
index 5d51d405..1cd53a67 100644
--- a/skynet-src/skynet_main.c
+++ b/skynet-src/skynet_main.c
@@ -95,9 +95,9 @@ main(int argc, char *argv[]) {
 	} 
 	_init_env(L);
 
-	const char *path = optstring("lua_path","./build/lua/?.lua;./lualib/?.lua;./lualib/?/init.lua");
+	const char *path = optstring("lua_path","./lualib/?.lua;./lualib/?/init.lua");
 	setenv("LUA_PATH",path,1);
-	const char *cpath = optstring("lua_cpath","./build/lua/?.so");
+	const char *cpath = optstring("lua_cpath","./luaclib/?.so");
 	setenv("LUA_CPATH",cpath,1);
 	optstring("luaservice","./service/?.lua");