diff --git a/src/actions/DinerAction.lua b/src/actions/DinerAction.lua
index 27da680..657ad0b 100644
--- a/src/actions/DinerAction.lua
+++ b/src/actions/DinerAction.lua
@@ -170,11 +170,14 @@ function _M.expediteSellRpc( agent, data )
 	if count >= max then
 		return 1
 	end
-	local cost = {[ItemId.Diamond] = globalCsv.diner_sell_quick_cost[count+1]}
-	if not role:checkItemEnough(cost) then
-		return 2
+	local diamond = globalCsv.diner_sell_quick_cost[count]
+	if diamond > 0 then
+		local cost = {[ItemId.Diamond] = diamond}
+		if not role:checkItemEnough(cost) then
+			return 2
+		end
+		role:costItems(cost)
 	end
-	role:costItems(cost)
 
 	local dirty = false
 	local reward,popular = "",0
diff --git a/src/csvdata b/src/csvdata
index 13eb69b..3605bdd 160000
--- a/src/csvdata
+++ b/src/csvdata
@@ -1 +1 @@
-Subproject commit 13eb69bd67154cb457bd9885e27546754b169b92
+Subproject commit 3605bdd04bc3ef79ff0d25e18a3b7afe9edabdc0
--
libgit2 0.21.2