diff --git a/project/equip_model_test.gd b/project/equip_model_test.gd
index 240b79c6..9153fcde 100644
--- a/project/equip_model_test.gd
+++ b/project/equip_model_test.gd
@@ -80,6 +80,7 @@ func _ck(c: bool, m: String) -> void:
 		printerr("FAIL: " + m)
 
 func _init() -> void:
+	_test_40250_msm()
 	await _run()
 	if _fail == 0:
 		print("PASS: equip_model_test (item_list + weapon swap)")
@@ -88,6 +89,24 @@ func _init() -> void:
 		printerr("%d check(s) failed" % _fail)
 		quit(1)
 
+# 40250 root/<cls>_<m/w>.msm（playersettingmodule.py LoadLocalRaceData）：8 个种族都经 _ensure_spec 找到，
+# 0..3（原始职业性别）在 pc/，4..7（另一性别）在 pc2/。
+func _test_40250_msm() -> void:
+	var root := AssetRoot.client_path().path_join("Eternexus")
+	if not FileAccess.file_exists(root.path_join("root/warrior_m.msm")):
+		print("  (skip: no 40250 Eternexus/root)")
+		return
+	for r in 8:
+		var em = EquipModel.new()
+		em.assets_root = root
+		em.race = r
+		em._ensure_spec()
+		var sh: Dictionary = em._spec.shape(0) if em._spec else {}
+		_ck(String(sh.get("spec_dir", "")) == root.path_join("root"), "race %d: spec from root/<cls>_<m/w>.msm" % r)
+		var pc := "pc" if r < 4 else "pc2"
+		_ck(String(sh.get("path", "")).to_lower().begins_with("d:/ymir work/%s/" % pc), "race %d: shape 0 under %s/" % [r, pc])
+		em.free()
+
 func _run() -> void:
 	var assets := AssetRoot.path()
 	var il_path := assets.path_join("locale/locale/common/item_list.txt")
diff --git a/project/ui/equip_model.gd b/project/ui/equip_model.gd
index d18ee038..a2ccc692 100644
--- a/project/ui/equip_model.gd
+++ b/project/ui/equip_model.gd
@@ -526,7 +526,9 @@ func _ensure_spec() -> void:
 		return
 	var cls: String = CLASS_OF[race & 3]
 	var suffix := "w" if race in [1, 3, 4, 6] else "m"
-	for rel in ["root/msm/%s_%s.msm" % [cls, suffix],
+	# 40250 的 root 包把 <cls>_<m/w>.msm 放在 root/ 下（playersettingmodule.py chrmgr.LoadLocalRaceData("warrior_m.msm")）；m2dev 放在 root/msm/。
+	for rel in ["root/%s_%s.msm" % [cls, suffix],
+			"root/msm/%s_%s.msm" % [cls, suffix],
 			"PC/ymir work/pc/%s/%s.msm" % [cls, cls],
 			"pc2/ymir work/pc2/%s/%s.msm" % [cls, cls],
 			"season1/season1/pc/%s.msm" % cls]: