diff --git a/src/adv/AdvBlock.lua b/src/adv/AdvBlock.lua
index 4b24f0c..91c986a 100644
--- a/src/adv/AdvBlock.lua
+++ b/src/adv/AdvBlock.lua
@@ -43,8 +43,8 @@ function Block:updateEvent(event, isInit)
 		if self:isBuild() then 
 			self.room.map.adv.battle:removeBuildByPos(self.room.roomId, self.blockId)
 		elseif self:isMonster() then
-			if block.event.mId then
-				self.room.map.adv.battle:removeEnemyById(block.event.mId)
+			if self.event.mId then
+				self.room.map.adv.battle:removeEnemyById(self.event.mId)
 			end
 		end
 	end
--
libgit2 0.21.2