diff --git a/src/actions/StoreAction.lua b/src/actions/StoreAction.lua
index 62a98c8..4aef5e9 100644
--- a/src/actions/StoreAction.lua
+++ b/src/actions/StoreAction.lua
@@ -228,7 +228,7 @@ function _M.dinerBuyRpc(agent , data)
 	local dinerS = role:getProperty("dinerS")
 	if math.illegalNum(count, 1, (dataSet.limit == 0 and math.huge or dataSet.limit - (dinerS[id] or 0))) then return 1 end
 
-	local cost = {[ItemId.DinerCoin] = dataSet.cost}
+	local cost = {[ItemId.DinerCoin] = dataSet.cost * count}
 	if not role:checkItemEnough(cost) then return end
 
 	if dataSet.limit ~= 0 then
--
libgit2 0.21.2