diff --git a/src/actions/HeroAction.lua b/src/actions/HeroAction.lua
index cf10b7c..955e62d 100644
--- a/src/actions/HeroAction.lua
+++ b/src/actions/HeroAction.lua
@@ -1395,7 +1395,7 @@ function _M.stickersConvertRpc(agent, data)
     local itemId = msg.itemId
 	local heroType = msg.heroType -- heroId-300 举例 [泡泡]= {[heroType] = 120, [heroId]= 420}
 
-	local itemData = csvdb[itemCsv][itemId]
+	local itemData = csvdb["itemCsv"][itemId]
 	if not itemData then return 1 end
 
     local useEffect = itemData["use_effect"]:toNumMap()
--
libgit2 0.21.2