diff --git a/game/core/level_runner.gd b/game/core/level_runner.gd
index a2f0a102..df01c3f4 100644
--- a/game/core/level_runner.gd
+++ b/game/core/level_runner.gd
@@ -517,7 +517,7 @@ func _start_battle(node: Dictionary) -> bool:
 	_settlement = BattleOrchestrator.new(db, rng)
 	if treasure_inventory == null:
 		treasure_inventory = TreasureItems.new(db)   # 惰性建——关卡域单实例（跨战斗延续）
-	_settlement.reward_grant().treasure_inventory = treasure_inventory   # 库存注入（经授予件出口直注——注入时序在宿主构造之后不变）
+	_settlement.reward_grant().treasure_inventory = self.treasure_inventory   # 库存注入（经授予件出口直注——注入时序在宿主构造之后不变）
 	if _settlement != null:
 		_settlement.set_treasure_unlocked(_treasure_unlocked)   # 解锁门控下传（装板摇号前）
 	# core↔core 接线只许方法 Callable（静态规则 S6——lambda 捕获 self 会延长