diff --git a/api/app/lib/schedule/alarms_push.js b/api/app/lib/schedule/alarms_push.js
index 24b52e2..6663ab3 100644
--- a/api/app/lib/schedule/alarms_push.js
+++ b/api/app/lib/schedule/alarms_push.js
@@ -106,7 +106,11 @@ module.exports = function (app, opts) {
                   pLog(`当前运行EM配置:id=${c.id} name=${c.name}`);
                   // pomsProjectId 是个数组 []
                   const { strucId, pomsProjectId, pomsStrucFactorId } = c
-                  const { interval, deviceProportion } = c.tacticsParams
+                  let { interval, deviceProportion } = c.tacticsParams
+                  if (c.tactics == 'abnormal_rate') {
+                     interval = parseInt(interval) * 60
+                  }
+                  pLog(`tactics = ${c.tactics}`)
                   pLog(`interval / ${interval} /${curMinOfYear % parseInt(interval)}`)
                   if (curMinOfYear % parseInt(interval) == 0 || isDev) {
                      pLog(`符合时间断点`)
@@ -272,7 +276,7 @@ module.exports = function (app, opts) {
                         appAlarmWhereOption.createTime = { $lte: pointTime }
                         videoAlarmWhereOption.push(`camera_status_alarm.create_time <= '${pointTime}'`)
                         // 新增的应该是上一个时间节点到上上个节点之间
-                        newAddStartTime = moment(pointTime).subtract(parseInt(interval)).format('YYYY-MM-DD HH:mm:ss')
+                        newAddStartTime = moment(pointTime).subtract(parseInt(interval), 'minute').format('YYYY-MM-DD HH:mm:ss')
                         newAddEndTime = pointTime
 
                         if (c.tactics == 'continue') {
@@ -301,7 +305,7 @@ module.exports = function (app, opts) {
                               pLog(`查得安心云当前项目下萤石设备总数量 - ${cameraCount}`)
                            }
                            emailTitle += `异常率推送服务`
-                           emailSubTitle += `持续产生时间超过${interval}分钟的异常设备数量${interval}个,异常率达到项目或结构物内设备总数量${parseInt(deviceCount) + parseInt(cameraCount)}个的 --%,详情如下` // --% 是在下面计算得
+                           emailSubTitle += `持续产生时间超过${(interval / 60).toFixed(0)}小时的异常设备数量**个,异常率达到项目或结构物内设备总数量${parseInt(deviceCount) + parseInt(cameraCount)}个的 --%,详情如下` //  --% ** 是在下面计算得
                         }
                      }
                      emailTitle += '_POMS飞尚运维中台'
@@ -1087,14 +1091,17 @@ module.exports = function (app, opts) {
                      if (c.tactics == 'abnormal_rate') {
                         pLog(`异常设备数量 - ${deviceStatistic.size}`)
                         pLog(`异常视频告警数量 - ${videoAlarms.length}`)
-                        let rate = ((deviceStatistic.size + videoAlarms.length) / (parseInt(deviceCount) + parseInt(cameraCount))) * 100;
+                        let abnormalDeviceCount = deviceStatistic.size + videoAlarms.length
+                        let rate = (abnormalDeviceCount / (parseInt(deviceCount) + parseInt(cameraCount))) * 100;
                         pLog(`异常比率 ${rate} 设定值 ${deviceProportion}`)
                         if (rate < parseFloat(deviceProportion)) {
                            // 设备异常率低于设定值
                            continue
                         }
 
-                        emailSubTitle = emailSubTitle.replace('--%', rate.toFixed(1) + '%')
+                        emailSubTitle = emailSubTitle
+                           .replace('--%', rate.toFixed(1) + '%')
+                           .replace('**', abnormalDeviceCount.toFixed(0))
                      }
                      // 注1 
                      if (apMergeDeVeAnxinProjectId_.length || isDev) {