diff --git a/src/com/engine/salary/service/impl/SIAccountServiceImpl.java b/src/com/engine/salary/service/impl/SIAccountServiceImpl.java
index c930230f9..42f5bce5f 100644
--- a/src/com/engine/salary/service/impl/SIAccountServiceImpl.java
+++ b/src/com/engine/salary/service/impl/SIAccountServiceImpl.java
@@ -7907,7 +7907,7 @@ public class SIAccountServiceImpl extends Service implements SIAccountService {
 
         // 获取上月的社保福利台账数据
         Date lastMonthDate = SalaryDateUtil.localDateToDate(SalaryDateUtil.dateToLocalDate(param.getSalaryMonthDate()).minusMonths(1));
-        List<InsuranceAccountBatchPO> lastInsuranceAccountBatchPOS = getInsuranceAccountBatchMapper().listByBillMonth(SalaryDateUtil.getFormatLocalDate(lastMonthDate), null);
+        List<InsuranceAccountBatchPO> lastInsuranceAccountBatchPOS = getInsuranceAccountBatchMapper().listByBillMonth(SalaryDateUtil.getFormatYearMonth(lastMonthDate), null);
         // 没有归档的义务人
         List<Long> lastNotFiledTaxAgentIds = lastInsuranceAccountBatchPOS.stream().filter(po -> po.getBillStatus().equals(BillStatusEnum.NOT_ARCHIVED.getValue())).map(InsuranceAccountBatchPO::getPaymentOrganization).collect(Collectors.toList());
 
@@ -7917,16 +7917,25 @@ public class SIAccountServiceImpl extends Service implements SIAccountService {
         lastInsuranceAccountDetailPOS = lastInsuranceAccountDetailPOS.stream()
                 .filter(f -> f.getPaymentStatus().equals(PaymentStatusEnum.COMMON.getValue()))
                 .collect(Collectors.toList());
-        if (CollectionUtils.isNotEmpty(notFiledTaxAgentIds)) {
+
+        if (CollectionUtils.isNotEmpty(lastNotFiledTaxAgentIds)) {
             // 过滤未归档的
             lastInsuranceAccountDetailPOS = lastInsuranceAccountDetailPOS.stream()
-                    .filter(f -> !notFiledTaxAgentIds.contains(f.getPaymentOrganization()) && !lastNotFiledTaxAgentIds.contains(f.getPaymentOrganization()))
+                    .filter(f -> !lastNotFiledTaxAgentIds.contains(f.getPaymentOrganization()))
                     .collect(Collectors.toList());
         }
 
+        List<InsuranceAccountDetailPO> changeDetail = new ArrayList<>();
         // 过滤出本月社保、公积金、其他方案发生变化的台账明细
         Map<String, InsuranceAccountDetailPO> lastMonthDetailMap = SalaryEntityUtil.convert2Map(lastInsuranceAccountDetailPOS, po -> po.getPaymentOrganization() + "_split" + po.getEmployeeId());
-        List<InsuranceAccountDetailPO> changeDetail = new ArrayList<>();
+        Set<String> thisMonthKey = SalaryEntityUtil.convert2Map(insuranceAccountDetailPOS, po -> po.getPaymentOrganization() + "_split" + po.getEmployeeId()).keySet();
+        // 获取本月减少的key
+        List<String> lessKey = lastMonthDetailMap.keySet().stream().filter(key -> !thisMonthKey.contains(key)).collect(Collectors.toList());
+        for (String key : lessKey) {
+            InsuranceAccountDetailPO lastMonthPO = lastMonthDetailMap.get(key);
+            changeDetail.add(lastMonthPO);
+        }
+
         for (InsuranceAccountDetailPO thisMonthPO : insuranceAccountDetailPOS) {
             InsuranceAccountDetailPO lastMonthPO = lastMonthDetailMap.get(thisMonthPO.getPaymentOrganization() + "_split" + thisMonthPO.getEmployeeId());
             if (lastMonthPO == null) {