diff --git a/scenes/main/combat_s2.gd b/scenes/main/combat_s2.gd
index d39a96a..086ac62 100644
--- a/scenes/main/combat_s2.gd
+++ b/scenes/main/combat_s2.gd
@@ -744,7 +744,7 @@ func _on_charge_fired(_payload: Dictionary) -> void:
 
 func _on_boss_phase_changed(payload: Dictionary) -> void:
 	if _lbl_status:
-		_lbl_status.text = "Boss 阶段 %d！" % int(payload.get("phase", 0))
+		_lbl_status.text = tr("STATUS_BOSS_PHASE") % int(payload.get("phase", 0))
 
 func _on_spell_depth_exceeded(_payload: Dictionary) -> void:
 	_lbl_status.text = tr("STATUS_DEPTH") % SpellEvaluator.MAX_TRIGGER_DEPTH
diff --git a/scripts/autoloads/boss_manager.gd b/scripts/autoloads/boss_manager.gd
index 7f0d586..1149a54 100644
--- a/scripts/autoloads/boss_manager.gd
+++ b/scripts/autoloads/boss_manager.gd
@@ -28,6 +28,8 @@ func _load_defs() -> void:
 
 ## wave_manager._spawn_boss 生成 SoA Boss 后调用
 func register_boss(boss_id: int, boss_type: int, max_hp: float, wave: int) -> void:
+	if not _defs.has(boss_type):
+		push_error("BossManager: bosses.json 缺少 boss_type=%d 的配置（该 Boss 将无阶段/招式）" % boss_type)
 	var def: Dictionary = _defs.get(boss_type, {})
 	var phases: Array = def.get("phases", [])
 	_active[boss_id] = {
diff --git a/translations/en.po b/translations/en.po
index 096bf06..cd81a59 100644
--- a/translations/en.po
+++ b/translations/en.po
@@ -215,3 +215,6 @@ msgstr "Close"
 
 msgid "UI_MANA"
 msgstr "MP %d/%d"
+
+msgid "STATUS_BOSS_PHASE"
+msgstr "Boss Phase %d!"
diff --git a/translations/ja.po b/translations/ja.po
index 6e85c02..e4c9b0c 100644
--- a/translations/ja.po
+++ b/translations/ja.po
@@ -215,3 +215,6 @@ msgstr "閉じる"
 
 msgid "UI_MANA"
 msgstr "MP %d/%d"
+
+msgid "STATUS_BOSS_PHASE"
+msgstr "ボス フェーズ %d！"
diff --git a/translations/zh_CN.po b/translations/zh_CN.po
index 56d23ad..b1797c6 100644
--- a/translations/zh_CN.po
+++ b/translations/zh_CN.po
@@ -215,3 +215,6 @@ msgstr "关闭"
 
 msgid "UI_MANA"
 msgstr "蓝 %d/%d"
+
+msgid "STATUS_BOSS_PHASE"
+msgstr "Boss 阶段 %d！"
diff --git a/translations/zh_TW.po b/translations/zh_TW.po
index 68bc4ae..da2424e 100644
--- a/translations/zh_TW.po
+++ b/translations/zh_TW.po
@@ -215,3 +215,6 @@ msgstr "關閉"
 
 msgid "UI_MANA"
 msgstr "藍 %d/%d"
+
+msgid "STATUS_BOSS_PHASE"
+msgstr "Boss 階段 %d！"