diff --git a/scripts/autoloads/profile_manager.gd b/scripts/autoloads/profile_manager.gd
index adbac5c..ccbdcbc 100644
--- a/scripts/autoloads/profile_manager.gd
+++ b/scripts/autoloads/profile_manager.gd
@@ -7,7 +7,7 @@
 ##   - NOTIFICATION_WM_CLOSE_REQUEST 尽力写最后一笔
 extends Node
 
-const SCHEMA_VERSION: int = 2  # v2：新增 wand（Core/deck/bench）持久化
+const SCHEMA_VERSION: int = 3  # v3：新增 attr_purchases（货架 C 属性购买次数）
 const PATH_A: String = "user://run_a.json"
 const PATH_B: String = "user://run_b.json"
 
@@ -63,6 +63,9 @@ func load_run() -> Dictionary:
 func apply_run(data: Dictionary) -> void:
 	if data.is_empty():
 		return
+	# 必须早于 load_save_data：后者设 hp，而 _apply_attr_purchases 会经 _recompute_attrs
+	# 触发 hp = minf(hp, hp_max)。顺序颠倒会拿未加成的 hp_max 去钳，静默吞血。
+	ShopManager.apply_attr_purchases_save(data.get("attr_purchases", {}))
 	PlayerStats.load_save_data(data.get("player_stats", {}))
 	WaveManager.current_wave = int(data.get("wave_num", 0))
 	var shop_seed: int = int(data.get("shop_seed", 0))
@@ -90,6 +93,7 @@ func _collect_run_data() -> Dictionary:
 		"wave_num":     WaveManager.current_wave,
 		"shop_seed":    ShopManager.get_shop_seed(),
 		"player_stats": PlayerStats.get_save_data(),
+		"attr_purchases": ShopManager.get_attr_purchases_save(),
 	}
 	if is_instance_valid(_wand_provider) and _wand_provider.has_method("get_wand_save_data"):
 		d["wand"] = _wand_provider.get_wand_save_data()
@@ -115,4 +119,7 @@ func _migrate_run(data: Dictionary) -> Dictionary:
 	if ver < 2:
 		# v1→v2: 旧档无 wand 字段；apply_run 检测缺失即保留默认法杖，无需补字段
 		data["schema_version"] = 2
+	if ver < 3:
+		# v2→v3: 旧档无 attr_purchases；apply_run 的 data.get(..., {}) 已处理缺失，无需补字段
+		data["schema_version"] = 3
 	return data