diff --git a/api/app/lib/schedule/alarms_push.js b/api/app/lib/schedule/alarms_push.js
index 668f9df..24b52e2 100644
--- a/api/app/lib/schedule/alarms_push.js
+++ b/api/app/lib/schedule/alarms_push.js
@@ -1087,7 +1087,7 @@ 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)));
+                        let rate = ((deviceStatistic.size + videoAlarms.length) / (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