diff --git a/app/routers/yudao_aiot_alarm.py b/app/routers/yudao_aiot_alarm.py
index bea78da..35cf7c4 100644
--- a/app/routers/yudao_aiot_alarm.py
+++ b/app/routers/yudao_aiot_alarm.py
@@ -50,7 +50,7 @@ async def _alarm_to_camel(alarm_dict: dict, camera_info_map: dict = None, camera
 
     # alarm_level int → 文本映射
     alarm_level = alarm_dict.get("alarm_level")
-    level_map = {1: "low", 2: "medium", 3: "high", 4: "critical"}
+    level_map = {0: "critical", 1: "high", 2: "medium", 3: "low"}
     level_str = level_map.get(alarm_level, "medium") if alarm_level else "medium"
 
     # alarm_status → 前端 status 映射
@@ -148,7 +148,7 @@ async def get_alert_page(
     edgeNodeId: Optional[str] = Query(None, description="边缘节点ID"),
     alarmType: Optional[str] = Query(None, alias="alertType", description="告警类型"),
     alarmStatus: Optional[str] = Query(None, alias="status", description="告警状态"),
-    alarmLevel: Optional[int] = Query(None, description="告警级别: 1提醒/2一般/3严重/4紧急"),
+    alarmLevel: Optional[int] = Query(None, description="告警级别: 0紧急/1重要/2普通/3轻微"),
     startTime: Optional[datetime] = Query(None, description="开始时间"),
     endTime: Optional[datetime] = Query(None, description="结束时间"),
     service: AlarmEventService = Depends(get_alarm_event_service),
diff --git a/app/schemas.py b/app/schemas.py
index 03485e7..d93de8a 100644
--- a/app/schemas.py
+++ b/app/schemas.py
@@ -120,7 +120,7 @@ class EdgeAlarmReport(BaseModel):
     device_id: str = Field(..., max_length=64, description="摄像头/设备ID")
     scene_id: Optional[str] = Field(None, max_length=64, description="场景/ROI ID")
     event_time: str = Field(..., description="事件发生时间 ISO8601")
-    alarm_level: int = Field(2, ge=1, le=4, description="告警级别: 1提醒 2一般 3严重 4紧急")
+    alarm_level: int = Field(2, ge=0, le=3, description="告警级别: 0紧急 1重要 2普通 3轻微")
     snapshot_url: Optional[str] = Field(None, max_length=512, description="截图 COS object_key")
     algorithm_code: Optional[str] = Field(None, max_length=64, description="算法编码")
     confidence_score: Optional[float] = Field(None, ge=0, le=1, description="置信度 0-1")
diff --git a/app/services/report_generator.py b/app/services/report_generator.py
index bad04c0..7f45029 100644
--- a/app/services/report_generator.py
+++ b/app/services/report_generator.py
@@ -17,7 +17,7 @@ from app.utils.timezone import beijing_now
 
 
 TYPE_NAMES = {"leave_post": "人员离岗", "intrusion": "周界入侵"}
-LEVEL_NAMES = {1: "提醒", 2: "一般", 3: "严重", 4: "紧急"}
+LEVEL_NAMES = {0: "紧急", 1: "重要", 2: "普通", 3: "轻微"}
 STATUS_NAMES = {
     "NEW": "待处理", "CONFIRMED": "已确认",
     "FALSE": "误报", "CLOSED": "已关闭",
diff --git a/app/services/wechat_service.py b/app/services/wechat_service.py
index b97f202..9ce75a2 100644
--- a/app/services/wechat_service.py
+++ b/app/services/wechat_service.py
@@ -23,7 +23,7 @@ ALARM_TYPE_NAMES = {
 }
 
 # 告警级别映射
-ALARM_LEVEL_NAMES = {1: "提醒", 2: "一般", 3: "严重", 4: "紧急"}
+ALARM_LEVEL_NAMES = {0: "紧急", 1: "重要", 2: "普通", 3: "轻微"}
 
 
 class WeChatService:
@@ -210,7 +210,7 @@ class WeChatService:
             access_token = await self._get_access_token()
 
             type_name = ALARM_TYPE_NAMES.get(alarm_type, alarm_type)
-            level_name = ALARM_LEVEL_NAMES.get(alarm_level, "一般")
+            level_name = ALARM_LEVEL_NAMES.get(alarm_level, "普通")
 
             msg = {
                 "touser": "|".join(user_ids),
@@ -221,7 +221,7 @@ class WeChatService:
                     "task_id": alarm_id,
                     "source": {
                         "desc": "AI安防告警",
-                        "desc_color": 3 if alarm_level >= 3 else 0,
+                        "desc_color": 3 if alarm_level <= 1 else 0,
                     },
                     "main_title": {
                         "title": f"【{level_name}】{type_name}告警",
@@ -595,7 +595,7 @@ class WeChatService:
             return False
 
         type_name = ALARM_TYPE_NAMES.get(alarm_type, alarm_type)
-        level_name = ALARM_LEVEL_NAMES.get(alarm_level, "一般")
+        level_name = ALARM_LEVEL_NAMES.get(alarm_level, "普通")
         success = True
 
         # ---- 1. 发送告警截图（image 消息） ----