修复：list_alarm 中文参数映射，VLM 传中文类型/状态时自动转换为英文编码

app/services/agent_dispatcher.py

@@ -463,11 +463,29 @@ class AgentDispatcher:
             start = now.replace(hour=0, minute=0, second=0, microsecond=0)
             range_label = "今日"
 
+        # 告警类型：中文/英文都兼容
         alarm_type_filter = params.get("alarm_type")
         if alarm_type_filter == "all":
             alarm_type_filter = None
+        type_cn_to_code = {
+            "人员离岗": "leave_post", "离岗": "leave_post",
+            "周界入侵": "intrusion", "入侵": "intrusion",
+            "车辆违停": "illegal_parking", "违停": "illegal_parking",
+            "车辆拥堵": "vehicle_congestion", "拥堵": "vehicle_congestion",
+        }
+        if alarm_type_filter and alarm_type_filter in type_cn_to_code:
+            alarm_type_filter = type_cn_to_code[alarm_type_filter]
 
+        # 告警状态：中文/英文都兼容
         alarm_status_filter = params.get("alarm_status")
+        status_cn_to_code = {
+            "待处理": "NEW", "未处理": "NEW", "新": "NEW",
+            "处理中": "CONFIRMED", "已确认": "CONFIRMED",
+            "误报": "FALSE", "已忽略": "FALSE",
+            "已关闭": "CLOSED", "已处理": "CLOSED",
+        }
+        if alarm_status_filter and alarm_status_filter in status_cn_to_code:
+            alarm_status_filter = status_cn_to_code[alarm_status_filter]
 
         alarms, total = svc.get_alarms(
             alarm_type=alarm_type_filter,