I did this but I dont know how add transform item(maybe when I looked at another script with that function), but this work fine.
[UniqueId] = item = id, cost = money, count = 1
local shop = {
[2051] = {id = 2494, cost = 10000, count = 1},
[2052] = {id = 2495, cost = 1000, count = 1}...