diff --git a/src/models/Diner.lua b/src/models/Diner.lua
index 539d2fb..e0a6601 100644
--- a/src/models/Diner.lua
+++ b/src/models/Diner.lua
@@ -238,7 +238,7 @@ function Diner:calSellReward(sell, delta, dishData, isExpedite)
 		reward = reward:incrv(id, addReward[id])
 	end
 
-	addReward[ItemId.Gold] = (addReward[ItemId.Gold] or 0) + goldCount
+	reward = reward:incrv(ItemId.Gold, goldCount)
 
 	popular = math.floor(popular * (1 + (upValue[-1] or 0) / 100))
 
--
libgit2 0.21.2