diff --git a/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenDifficultyDataDao.xml b/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenDifficultyDataDao.xml
index 8b98c54ebe..7d166fc31f 100644
--- a/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenDifficultyDataDao.xml
+++ b/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenDifficultyDataDao.xml
@@ -9,7 +9,7 @@
             diff.EVENT_ID AS projectId,
             diff.EVENT_CONTENT AS title,
             diff.EVENT_STATUS_CODE AS STATUS,
-            FORMAT(diff.EVENT_COST_TIME/60,2) AS totalHours,
+            FORMAT(diff.EVENT_COST_TIME/60,0) AS totalHours,
             DATE_FORMAT( eve.EVENT_CREATE_TIME, '%Y-%m-%d %H:%i' ) AS createDateTime,
             diff.EVENT_SOURCE AS gridName,
             diff.EVENT_IMG_URL AS imgUrl,