diff --git a/epmet-module/data-report/data-report-server/src/main/resources/mapper/project/ProjectDao.xml b/epmet-module/data-report/data-report-server/src/main/resources/mapper/project/ProjectDao.xml
index 6369d52db7..2b9fba6e2d 100644
--- a/epmet-module/data-report/data-report-server/src/main/resources/mapper/project/ProjectDao.xml
+++ b/epmet-module/data-report/data-report-server/src/main/resources/mapper/project/ProjectDao.xml
@@ -242,7 +242,7 @@
             diff.EVENT_STATUS_CODE AS statusCode,
             diff.EVENT_SOURCE AS gridName,
             diff.EVENT_IMG_URL AS imgUrl,
-            ROUND(diff.EVENT_COST_TIME/60,0) AS totalHours,
+            floor(diff.EVENT_COST_TIME/60) AS totalHours,
             diff.EVENT_RE_ORG AS reOrg,
             diff.EVENT_HANDLED_COUNT AS handledCount
         FROM