diff --git a/app/routers/wechat_notify_api.py b/app/routers/wechat_notify_api.py
index a6b7e9c..d8db96e 100644
--- a/app/routers/wechat_notify_api.py
+++ b/app/routers/wechat_notify_api.py
@@ -133,3 +133,25 @@ async def sync_status(req: SyncStatusRequest):
     except Exception as e:
         logger.error(f"IoT回调同步状态异常: {e}", exc_info=True)
         return {"code": -1, "msg": str(e)}
+
+
+@router.post("/daily-report")
+async def trigger_daily_report(preview: bool = False):
+    """手动触发每日告警日报
+
+    - preview=false（默认）：生成并发送到企微群聊
+    - preview=true：仅生成内容预览，不发送
+    """
+    try:
+        from app.services.daily_report_service import generate_daily_report, _send_daily_report
+
+        if preview:
+            content = await generate_daily_report()
+            return {"code": 0, "data": {"content": content}, "msg": "预览生成成功（未发送）"}
+
+        await _send_daily_report()
+        return {"code": 0, "msg": "日报已发送"}
+
+    except Exception as e:
+        logger.error(f"手动触发日报异常: {e}", exc_info=True)
+        return {"code": -1, "msg": str(e)}