diff --git a/lualib/skynet/coroutine.lua b/lualib/skynet/coroutine.lua
index af2e1fd2..b9280894 100644
--- a/lualib/skynet/coroutine.lua
+++ b/lualib/skynet/coroutine.lua
@@ -10,7 +10,6 @@ local coroutine_running = coroutine.running
 local select = select
 local skynetco = {}
 
-skynetco.create = coroutine.create
 skynetco.isyieldable = coroutine.isyieldable
 skynetco.running = coroutine.running
 skynetco.status = coroutine.status