diff --git a/src/actions/CarAction.lua b/src/actions/CarAction.lua
index 6dded5b..785fa52 100644
--- a/src/actions/CarAction.lua
+++ b/src/actions/CarAction.lua
@@ -125,26 +125,28 @@ end
 function _M.saleEquipRpc(agent, data )
 	local role = agent.role
 	local msg = MsgPack.unpack(data)
-
-	local id = msg.id
-	local count = msg.count
-
-	local itemData = csvdb["ItemCsv"][id]
-	if not itemData then return end
-
-	local typ = math.floor((id-7000)/100)
-	local lv = (id-7000)%100
-
-	local own = role:getEquipCount(typ,lv)
-	if math.illegalNum(count, 1, own)  then return end
-
-	role:addEquip(typ, lv, -count) -- 删掉装备
-	-- 发奖励
-	local reward = itemData.sell_effect:toNumMap()
-	for k ,v in pairs(reward) do
-		reward[k] = v * count
+	local backs = msg.backs
+	if not backs then return end
+	for id, count in pairs(backs) do
+		if not csvdb["ItemCsv"][id] then return end
+		local typ = math.floor((id-7000)/100)
+		local lv = (id-7000)%100
+		local own = role:getEquipCount(typ,lv)
+		if math.illegalNum(count, 1, own)  then return end
+	end
+	local reward = {}
+	for id, count in pairs(backs) do
+		local itemData = csvdb["ItemCsv"][id]
+		local typ = math.floor((id-7000)/100)
+		local lv = (id-7000)%100
+		role:addEquip(typ, lv, -count) -- 删掉装备
+		-- 发奖励
+		local one = itemData.sell_effect:toNumMap()
+		for k ,v in pairs(one) do
+			reward[k] = (reward[k] or 0) + v * count 
+		end
 	end
-	role:award(reward)
+	reward = role:award(reward)
 	SendPacket(actionCodes.Car_saleEquipRpc, MsgPack.pack({reward = reward}))
 	return true
 end
--
libgit2 0.21.2