diff --git a/src/actions/CarAction.lua b/src/actions/CarAction.lua
index 94c00ad..572ecb8 100644
--- a/src/actions/CarAction.lua
+++ b/src/actions/CarAction.lua
@@ -90,7 +90,7 @@ function _M.equipUpRpc( agent, data )
 	local nextEquip = dataSet[nextLv]
 	if not nextEquip then return 23 end
 
-	local limit = csvdb["itemCsv"][nextEquip.id].limit ~= 0 and csvdb["itemCsv"][nextEquip.id].limit or math.huge
+	local limit = csvdb["itemCsv"][nextEquip.id].limit ~= 0 and csvdb["itemCsv"][nextEquip.id].limit or 10000
 
 	if math.illegalNum(count, 1, limit)  then return 0 end
 
diff --git a/src/actions/PvpAction.lua b/src/actions/PvpAction.lua
index 6477a75..129295b 100644
--- a/src/actions/PvpAction.lua
+++ b/src/actions/PvpAction.lua
@@ -237,7 +237,7 @@ function _M.buyCountRpc(agent, data)
 	local msg = MsgPack.unpack(data)
 	local count = msg.count
 
-	if math.illegalNum(count, 1, math.huge) then
+	if math.illegalNum(count, 1, 10000) then
 		return 1
 	end
 
diff --git a/src/actions/StoreAction.lua b/src/actions/StoreAction.lua
index 33f0ed2..897d9be 100644
--- a/src/actions/StoreAction.lua
+++ b/src/actions/StoreAction.lua
@@ -326,7 +326,7 @@ function _M.shopBuyRpc(agent , data)
 	end
 
 	local buyRecord = role.storeData:getProperty("buyR")
-	if math.illegalNum(count, 1, (dataSet.limit == 0 and math.huge or dataSet.limit - (buyRecord[id] or 0))) then 
+	if math.illegalNum(count, 1, (dataSet.limit == 0 and 10000 or dataSet.limit - (buyRecord[id] or 0))) then 
 		skynet.error(string.format("shop buy over limit, user_id:%d, goods_id:%d", role:getProperty("id"), id))
 		return 1 
 	end
--
libgit2 0.21.2