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 87ebdd5..00d17c9 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
@@ -796,6 +796,7 @@ public class BackApplyServiceImpl implements BackApplyService {
                             if (addLeaseTaskResult) {
                                 if (StringUtils.isNotNull(backApplyInfoId)) {
                                     for (BackApplyInfo leaseApplyDetails : leaseApplyDetailsList) {
+                                        Integer backNum = leaseApplyDetails.getBackNum();
                                         // 首先判断附件是否存在
                                         if (CollectionUtils.isNotEmpty(leaseApplyDetails.getFileList())) {
                                             for (FileInfo fileInfo : leaseApplyDetails.getFileList()) {
@@ -863,6 +864,7 @@ public class BackApplyServiceImpl implements BackApplyService {
                                             //更新结算表 slt_agreement_info
                                             leaseApplyDetails.setAgreementId(bean.getAgreementId());
                                             leaseApplyDetails.setEndTime(backTime);
+                                            leaseApplyDetails.setBackNum(backNum);
                                             int res = updateSlt4Bean(leaseApplyDetails);
                                             if (res == 0) {
                                                 throw new RuntimeException("该机具未被领料使用");