diff --git a/examples/share.lua b/examples/share.lua
index 21c3bf54..2721d480 100644
--- a/examples/share.lua
+++ b/examples/share.lua
@@ -37,6 +37,16 @@ skynet.start(function()
 		skynet.error(string.format("b[%d]=%s", k,v))
 	end
 
+	-- test lua serialization
+	local s = skynet.packstring(obj)
+	local nobj = skynet.unpack(s)
+	for k,v in pairs(nobj) do
+		skynet.error(string.format("nobj[%s]=%s", k,v))
+	end
+	for k,v in ipairs(nobj) do
+		skynet.error(string.format("nobj.b[%d]=%s", k,v))
+	end
+
 	for i = 1, 5 do
 		skynet.sleep(100)
 		skynet.error("second " ..i)