diff --git a/game/core/effect_engine.gd b/game/core/effect_engine.gd
index 4ce6d5e4..0883c8f4 100644
--- a/game/core/effect_engine.gd
+++ b/game/core/effect_engine.gd
@@ -367,6 +367,11 @@ static func validate_trigger_row(rid: String, row: Dictionary, triggers: Array,
 		var kind := String(do_d.get("kind", ""))
 		if not EFFECT_KINDS.has(kind):
 			errs.append({"category": "enum", "message": "%s 效果类型出域（解释器闭集）: %s" % [rid, kind]})
+		# 计数器前缀归属合法性（.tres 行路径——写错前缀加载致命；判据单点 counter_id_legal，与 _push_trigger 同源）
+		if do_d.has("counter_id"):
+			var cid := String(do_d.counter_id)
+			if not counter_id_legal(cid):
+				errs.append({"category": "enum", "message": "%s counter_id 前缀非法（meta_ 出域/引擎不接存档级）: %s" % [rid, cid]})
 		# value_from/delta_from/mult_from/cap_from 引用面：行字段存在性（悬空=加载致命）——
 		# do 与 when 两侧同面（when value_from=dawn_order effective_rounds 先例）
 		for vf_k in ["value_from", "delta_from", "mult_from", "cap_from"]: