diff --git a/accompany-scheduler/accompany-scheduler-service/src/main/java/com/accompany/scheduler/task/room/RoomDayDiamondTask.java b/accompany-scheduler/accompany-scheduler-service/src/main/java/com/accompany/scheduler/task/room/RoomDayDiamondTask.java
index 110526a92..0f8b71ced 100644
--- a/accompany-scheduler/accompany-scheduler-service/src/main/java/com/accompany/scheduler/task/room/RoomDayDiamondTask.java
+++ b/accompany-scheduler/accompany-scheduler-service/src/main/java/com/accompany/scheduler/task/room/RoomDayDiamondTask.java
@@ -28,8 +28,8 @@ public class RoomDayDiamondTask {
         Date date = new Date();
         PartitionEnum partitionEnum = PartitionEnum.ENGLISH2;
         ZonedDateTime zonedDateTime = DateTimeUtil.convertWithZoneId(date, partitionEnum.getZoneId());
-        String startDate = zonedDateTime.withHour(0).withMinute(0).withSecond(0).format(DateTimeUtil.datetimeFormatter);
-        String endDate = zonedDateTime.withHour(23).withMinute(59).withSecond(59).format(DateTimeUtil.datetimeFormatter);
+        String startDate = zonedDateTime.minusDays(1).withHour(0).withMinute(0).withSecond(0).format(DateTimeUtil.datetimeFormatter);
+        String endDate = zonedDateTime.minusDays(1).withHour(23).withMinute(59).withSecond(59).format(DateTimeUtil.datetimeFormatter);
         log.info("RoomDayDiamondTask start,startDate:{},endDate:{},date:{}==============", startDate, endDate, DateUtil.formatDateTime(date));
         roomDayDiamondRewardRecordService.loadDayDataRobotSend(partitionEnum.getId(), startDate, endDate);
         log.info("RoomDayDiamondTask end,startDate:{},endDate:{},date:{}==============", startDate, endDate, DateUtil.formatDateTime(date));