diff --git a/epmet-module/data-report/data-report-server/src/main/java/com/epmet/datareport/dao/evaluationindex/screen/ScreenIndexDataMonthlyDao.java b/epmet-module/data-report/data-report-server/src/main/java/com/epmet/datareport/dao/evaluationindex/screen/ScreenIndexDataMonthlyDao.java
index 0dc845d3d8..8f1e472b18 100644
--- a/epmet-module/data-report/data-report-server/src/main/java/com/epmet/datareport/dao/evaluationindex/screen/ScreenIndexDataMonthlyDao.java
+++ b/epmet-module/data-report/data-report-server/src/main/java/com/epmet/datareport/dao/evaluationindex/screen/ScreenIndexDataMonthlyDao.java
@@ -61,7 +61,7 @@ public interface ScreenIndexDataMonthlyDao{
     List<SubAgencyIndexRankResultDTO> selectSubAgencyIndexRank(SubAgencyIndexRankFormDTO subAgencyIndexRankFormDTO);
 
     /**
-     * 5、下级部门指数排行（安宁数据段用） - 月
+     * 5、下级部门指数排行（安宁数据段用） - 月(上一个月)
      *
      * @param formDTO
      * @return com.epmet.commons.tools.utils.Result<java.util.List<com.epmet.evaluationindex.screen.dto.result.AnNingSubAgencyIndexRankFormDTO>>
diff --git a/epmet-module/data-report/data-report-server/src/main/java/com/epmet/datareport/service/evaluationindex/screen/impl/IndexServiceImpl.java b/epmet-module/data-report/data-report-server/src/main/java/com/epmet/datareport/service/evaluationindex/screen/impl/IndexServiceImpl.java
index 89281ee674..4d23ca4bca 100644
--- a/epmet-module/data-report/data-report-server/src/main/java/com/epmet/datareport/service/evaluationindex/screen/impl/IndexServiceImpl.java
+++ b/epmet-module/data-report/data-report-server/src/main/java/com/epmet/datareport/service/evaluationindex/screen/impl/IndexServiceImpl.java
@@ -188,7 +188,7 @@ public class IndexServiceImpl implements IndexService {
             // 年 指数排行
             subAgencyIndexRankResultDTOS = screenIndexDataYearlyDao.selectAnNingSubAgencyIndexYearlyRank(formDTO);
         } else if (ScreenConstant.MONTH_ID.equals(formDTO.getType())){
-            // 月 指数排行
+            // 月(上一个月) 指数排行
             subAgencyIndexRankResultDTOS = screenIndexDataMonthlyDao.selectAnNingSubAgencyIndexMonthlyRank(formDTO);
         }
         return subAgencyIndexRankResultDTOS;
diff --git a/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenIndexDataMonthlyDao.xml b/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenIndexDataMonthlyDao.xml
index 37a8e0c33e..9a095e82d7 100644
--- a/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenIndexDataMonthlyDao.xml
+++ b/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenIndexDataMonthlyDao.xml
@@ -74,7 +74,7 @@
         WHERE
         del_flag = '0'
         AND parent_id = #{agencyId}
-        AND month_id = date_format(CURDATE(), '%Y%m')
+        AND month_id = date_format(CURDATE(), '%Y%m') - 1
         <if test="sort == 'asc'">
             ORDER BY index_total ASC
         </if>