diff --git a/app/services/notify_dispatch.py b/app/services/notify_dispatch.py
index 2366cc6..78a3706 100644
--- a/app/services/notify_dispatch.py
+++ b/app/services/notify_dispatch.py
@@ -4,17 +4,15 @@
 告警创建后的异步处理流水线：
 1. VLM 复核截图 → 写入 alarm_llm_analysis
 2. 查表获取通知人员 (camera → area → person)
-3. 推送企微通知：
-   - 群聊：image + news + @text 组合消息
-   - 个人：button_interaction 模板卡片
+3. 创建 IoT 工单 → 告警状态改为 CONFIRMED
 
+企微通知由 IoT 工单回调驱动，不在此处发送。
 全程异步执行，不阻塞告警接收主流程。
-VLM 或企微不可用时自动降级，不影响系统运行。
+VLM 不可用时自动降级，不影响系统运行。
 """
 
 import os
-from datetime import datetime
-from typing import Dict, List
+from typing import Dict
 
 from app.models import (
     get_session,
@@ -23,7 +21,7 @@ from app.models import (
 )
 from app.config import settings
 from app.services.vlm_service import get_vlm_service
-from app.services.wechat_service import get_wechat_service, ALARM_TYPE_NAMES, ALARM_LEVEL_NAMES
+from app.services.wechat_service import ALARM_TYPE_NAMES
 from app.services.camera_name_service import get_camera_name_service
 from app.services.work_order_client import get_work_order_client
 from app.utils.logger import logger
@@ -110,46 +108,10 @@ async def process_alarm_notification(alarm_data: Dict):
                 logger.info(f"演示模式: 使用测试用户 {test_uids}")
 
         if not persons:
-            logger.warning(f"未找到通知人员: camera={device_id}, 跳过企微推送")
-            return
+            logger.warning(f"未找到通知人员: camera={device_id}, 跳过工单创建")
 
-        # ========== 3. 推送企微通知 ==========
-        wechat_service = get_wechat_service()
-        if not wechat_service.enabled:
-            logger.info(f"企微未启用，跳过通知: {alarm_id}")
-            return
-
-        # 通知显示时间：只显示 MM-DD HH:MM（不含年份和秒）
-        if isinstance(event_time, datetime):
-            event_time_str = event_time.strftime("%m-%d %H:%M")
-        else:
-            # 字符串格式 "2026-03-19 10:54:24" → "03-19 10:54"
-            s = str(event_time or "")
-            event_time_str = s[5:16] if len(s) >= 16 else s
-
-        user_ids = [p["wechat_uid"] for p in persons]
-        group_chat_id = settings.wechat.group_chat_id
-
-        # ---- 3a. 群聊组合消息 ----
-        if group_chat_id:
-            await wechat_service.send_group_alarm_combo(
-                chat_id=group_chat_id,
-                alarm_id=alarm_id,
-                alarm_type=alarm_type,
-                area_name=area_name,
-                camera_name=camera_name,
-                description=description or f"{area_name} 检测到告警",
-                event_time=event_time_str,
-                alarm_level=alarm_level,
-                snapshot_url=presigned_snapshot_url,
-                mention_user_ids=user_ids,
-            )
-        else:
-            logger.debug("未配置群聊ID，跳过群聊推送")
-
-        # ---- 3b. 创建工单（优先于卡片发送） ----
+        # ========== 3. 创建工单 ==========
         wo_client = get_work_order_client()
-        order_created = False
         if wo_client.enabled:
             wo_area_id = _get_alarm_area_id(alarm_id) or area_id_int
             if wo_area_id:
@@ -172,28 +134,11 @@ async def process_alarm_notification(alarm_data: Dict):
                 )
                 if order_id:
                     _save_order_id(alarm_id, order_id)
-                    order_created = True
-                    logger.info(f"工单已创建，等待IoT回调发卡片: alarm={alarm_id}, order={order_id}")
+                    _set_alarm_confirmed(alarm_id)
+                    logger.info(f"工单已创建，告警已确认: alarm={alarm_id}, order={order_id}")
             else:
                 logger.warning(f"告警无 area_id，跳过工单创建: {alarm_id}")
 
-        # ---- 3c. 个人卡片（仅在工单未创建时降级发送） ----
-        if not order_created:
-            sent = await wechat_service.send_alarm_card(
-                user_ids=user_ids,
-                alarm_id=alarm_id,
-                alarm_type=alarm_type,
-                area_name=area_name,
-                camera_name=camera_name,
-                description=description,
-                event_time=event_time_str,
-                alarm_level=alarm_level,
-            )
-            if sent:
-                logger.info(f"降级直发卡片完成: {alarm_id}")
-            else:
-                logger.warning(f"降级直发卡片失败: {alarm_id}")
-
     except Exception as e:
         logger.error(f"告警通知处理失败: {alarm_id}, error={e}", exc_info=True)
 
@@ -435,3 +380,20 @@ def _save_order_id(alarm_id: str, order_id: str):
         logger.error(f"保存工单ID失败: {e}")
     finally:
         db.close()
+
+
+def _set_alarm_confirmed(alarm_id: str):
+    """工单创建后，将告警状态改为处理中"""
+    db = get_session()
+    try:
+        alarm = db.query(AlarmEvent).filter(AlarmEvent.alarm_id == alarm_id).first()
+        if alarm and alarm.alarm_status == "NEW":
+            alarm.alarm_status = "CONFIRMED"
+            alarm.handle_status = "HANDLING"
+            alarm.handle_remark = "已创建工单"
+            db.commit()
+    except Exception as e:
+        db.rollback()
+        logger.error(f"更新告警状态失败: {e}")
+    finally:
+        db.close()