diff --git a/HISTORY.md b/HISTORY.md
index 63dcced0..a161f546 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -5,6 +5,7 @@ Dev version
 * add skynet.response and check multicall skynet.ret
 * skynet.newservice throw error when lanuch faild
 * Don't check imported function in snax.hotfix
+* snax service add change SERVICE_PATH and add it to package.path
 
 v0.5.0 (2014-7-28)
 -----------
diff --git a/lualib/snax/interface.lua b/lualib/snax/interface.lua
index 24d52c08..a2f8aa64 100644
--- a/lualib/snax/interface.lua
+++ b/lualib/snax/interface.lua
@@ -61,6 +61,8 @@ return function (name , G, loader)
 
 	setmetatable(G,	{ __index = env , __newindex = init_system })
 
+	local pattern
+
 	do
 		local path = skynet.getenv "snax"
 
@@ -70,6 +72,7 @@ return function (name , G, loader)
 			local filename = string.gsub(pat, "?", name)
 			local f , err = loader(filename, "bt", G)
 			if f then
+				pattern = pat
 				mainfunc = f
 				break
 			else
@@ -90,5 +93,5 @@ return function (name , G, loader)
 		G[k] = v
 	end
 
-	return func
+	return func, pattern
 end
diff --git a/service/snaxd.lua b/service/snaxd.lua
index de41d6c3..28caefce 100644
--- a/service/snaxd.lua
+++ b/service/snaxd.lua
@@ -4,7 +4,14 @@ local snax_interface = require "snax.interface"
 local profile = require "profile"
 local snax = require "snax"
 
-local func = snax_interface(tostring(...), _ENV)
+local snax_name = tostring(...)
+local func, pattern = snax_interface(snax_name, _ENV)
+local snax_path = pattern:sub(1,pattern:find("?", 1, true)-1) .. snax_name ..  "/"
+package.path = snax_path .. "?.lua;" .. package.path
+
+SERVICE_NAME = snax_name
+SERVICE_PATH = snax_path
+
 local mode
 local thread_id
 local message_queue = {}