diff --git a/lualib/skynet/datasheet/init.lua b/lualib/skynet/datasheet/init.lua
index c9ac6871..c902b982 100644
--- a/lualib/skynet/datasheet/init.lua
+++ b/lualib/skynet/datasheet/init.lua
@@ -32,7 +32,7 @@ local function updateobject(name)
 		core.update(t.object, newhandle)
 		t.handle = newhandle
 		skynet.send(datasheet_svr, "lua", "release", handle)
-		skynet.fork(monitor)
+		return monitor()
 	end
 	skynet.fork(monitor)
 end