diff --git a/src/adv/AdvPassive.lua b/src/adv/AdvPassive.lua
index 2e52a29..a01e35c 100644
--- a/src/adv/AdvPassive.lua
+++ b/src/adv/AdvPassive.lua
@@ -442,7 +442,11 @@ end
 
 --8=获得drop,直接进入背包
 function Passive:effect8(dropId)
-	local item = csvdb["event_dropCsv"][dropId]["range"]:randWeight(true)
+	local dropData = csvdb["event_dropCsv"][dropId]
+	if not dropData then
+		skynet.error(string.format("CSVDATA Error  adv_map_passive %s effect 8 not id %s in event_drop", self.id, dropId))
+	end
+	local item = dropData["range"]:randWeight(true)
 	self.owner.battle.adv:award({[item[1]] = item[2]})
 end
 
--
libgit2 0.21.2