diff --git a/api/app/lib/controllers/alarm/video.js b/api/app/lib/controllers/alarm/video.js
index a7084a1..e8ab1b0 100644
--- a/api/app/lib/controllers/alarm/video.js
+++ b/api/app/lib/controllers/alarm/video.js
@@ -284,47 +284,75 @@ async function confirm(ctx) {
    }
 }
 
+let structsAche = {
+   dataList: [],
+   expireTime: null//10分钟更新一次结构物列表
+}
+async function getStructsAche(ctx) {
+   const { utils: { getAxyStructs } } = ctx.app.fs
+   try {
+      if (!structsAche.dataList.length || moment() > moment(structsAche.expireTime)) {
+         let structList = await getAxyStructs();
+         structsAche.dataList = structList;
+         structsAche.expireTime = moment().add(10, 'minute').format('YYYY-MM-DD HH:mm:ss');
+      }
+      return structsAche;
+   } catch (err) {
+      console.log(`获取结构物列表失败, error: ${err}`);
+   }
+}
+
 async function alarmAdded(ctx) {
    try {
       const { models } = ctx.fs.dc;
       const { clickHouse } = ctx.app.fs
-      const { utils: { anxinStrucIdRange, sendAppearToWeb } } = ctx.app.fs
-      let anxinStruc = await anxinStrucIdRange({ ctx })
+      const { utils: { sendAppearToWeb } } = ctx.app.fs
 
-      const { serial_no, channel_no, create_time, description, status_id } = ctx.request.body;
+      let structsAche = await getStructsAche(ctx);
+      if (structsAche) {
+         let anxinStruc = structsAche.dataList;//结构物列表
+         const { serial_no, channel_no, create_time, description, status_id } = ctx.request.body;
 
-      let belongToStruct = await clickHouse.anxinyun.query(
-         `SELECT name, structure FROM t_video_ipc WHERE serial_no='${serial_no}' and channel_no='${channel_no}'`).toPromise()
-      let structId = belongToStruct.length ? belongToStruct[0].structure : null
+         let belongToStruct = await clickHouse.anxinyun.query(
+            `SELECT name, structure FROM t_video_ipc WHERE serial_no='${serial_no}' and channel_no=${parseInt(channel_no)}`).toPromise()
+         let structId = belongToStruct.length ? belongToStruct[0].structure : null
 
-      if (structId) {
-         let exist = anxinStruc.find(s => s.strucId == structId);
-         let projects = exist.pomsProject.filter(d => !d.del).map(p => p.id);
-         let datas = projects.map(d => {//需要 项目,告警源,异常类型,时间
-            return {
-               projectCorrelationId: d,
-               alarmInfo: { messageMode: 'AlarmGeneration', sourceName: belongToStruct[0].name, status_id, content: description },//AlarmGeneration代表告警首次产生
-               time: create_time,
-               type: description
-            }
-         })
-         let rslt = await models.AlarmAppearRecord.bulkCreate(datas, { returning: true });
-         let dynamics = rslt.map(r => {
-            return {
-               time: r.time,
-               alarmAppearId: r.id,
-               projectCorrelationId: r.projectCorrelationId,
-               type: 1//发现
-            }
-         })
-         await models.LatestDynamicList.bulkCreate(dynamics);
+         if (structId) {
+            let exist = anxinStruc.find(s => s.strucId == structId);
+            if (exist) {
+               let projects = exist.pomsProject.filter(d => !d.del).map(p => p.id);
+               let datas = projects.map(d => {//需要 项目,告警源,异常类型,时间
+                  return {
+                     projectCorrelationId: d,
+                     alarmInfo: { messageMode: 'AlarmGeneration', sourceName: belongToStruct[0].name, status_id, content: description },//AlarmGeneration代表告警首次产生
+                     time: create_time,
+                     type: description
+                  }
+               })
+               let rslt = await models.AlarmAppearRecord.bulkCreate(datas, { returning: true });
+               let dynamics = rslt.map(r => {
+                  return {
+                     time: r.time,
+                     alarmAppearId: r.id,
+                     projectCorrelationId: r.projectCorrelationId,
+                     type: 1//发现
+                  }
+               })
+               await models.LatestDynamicList.bulkCreate(dynamics);
 
-         //消息推送到前端
-         if (datas.length) {
-            await sendAppearToWeb(datas, 'video');
+               //消息推送到前端
+               if (datas.length) {
+                  await sendAppearToWeb(datas, 'video');
+               }
+            }
+         }
+         ctx.status = 200;
+      } else {
+         ctx.status = 400;
+         ctx.body = {
+            message: `获取结构物列表失败`
          }
       }
-      ctx.status = 200;
    } catch (error) {
       ctx.fs.logger.error(`path: ${ctx.path}, error: error`);
       ctx.status = 400;