diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java
index 9a0db06..824d1ed 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java
@@ -1252,7 +1252,7 @@ public class BackApplyServiceImpl implements BackApplyService {
                             LocalDate leaseStart = LocalDate.parse(backApplyInfo.getStartTime());
                             LocalDate leaseEnd = LocalDate.parse(startTime);
                             long dayDiff = ChronoUnit.DAYS.between(leaseStart, leaseEnd);
-                            Integer leaseDay = (int) dayDiff;
+                            Integer leaseDay = (int) dayDiff + 1;
 
                             if (backNum.equals(num)) {//1.退的全部是本身
                                 sltSuppleInfo.setNum(num);
@@ -1355,7 +1355,7 @@ public class BackApplyServiceImpl implements BackApplyService {
         // endTime减一天处理
         if (endTime != null) {
             LocalDate date = LocalDate.parse(endTime);
-            sltSuppleInfo.setEndTime(date.minusDays(1).toString());
+            sltSuppleInfo.setEndTime(date.toString());
         } else {
             sltSuppleInfo.setEndTime(null);
         }
diff --git a/sgzb-modules/sgzb-material/src/main/resources/mapper/material/SltAgreementInfoMapper.xml b/sgzb-modules/sgzb-material/src/main/resources/mapper/material/SltAgreementInfoMapper.xml
index 8917939..9b43460 100644
--- a/sgzb-modules/sgzb-material/src/main/resources/mapper/material/SltAgreementInfoMapper.xml
+++ b/sgzb-modules/sgzb-material/src/main/resources/mapper/material/SltAgreementInfoMapper.xml
@@ -1013,7 +1013,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
     <update id="updateSuppleMonthThree">
         update project_temp_cost
-        set end_time = STR_TO_DATE(#{startTime}, '%Y-%m-%d %H:%i:%s')
+        set end_time = DATE_SUB(STR_TO_DATE(#{startTime}, '%Y-%m-%d %H:%i:%s'), INTERVAL 1 DAY)
         where agreement_id = #{agreementId}
         and end_time is null
         and DATE(mark_time) between #{startTime} and #{endTime}