diff --git a/bonus-modules/bonus-material/src/main/java/com/bonus/material/clz/service/impl/ClzSltAgreementInfoServiceImpl.java b/bonus-modules/bonus-material/src/main/java/com/bonus/material/clz/service/impl/ClzSltAgreementInfoServiceImpl.java
index cfc6ce4d..a03188b2 100644
--- a/bonus-modules/bonus-material/src/main/java/com/bonus/material/clz/service/impl/ClzSltAgreementInfoServiceImpl.java
+++ b/bonus-modules/bonus-material/src/main/java/com/bonus/material/clz/service/impl/ClzSltAgreementInfoServiceImpl.java
@@ -504,8 +504,6 @@ public class ClzSltAgreementInfoServiceImpl implements ClzSltAgreementInfoServic
 
     /**
      * 提交结算清单
-     * @param sltInfoVo
-     * @return
      */
     @Override
     @Transactional(rollbackFor = Exception.class)
diff --git a/bonus-modules/bonus-material/src/main/java/com/bonus/material/settlement/mapper/SltAgreementInfoMapper.java b/bonus-modules/bonus-material/src/main/java/com/bonus/material/settlement/mapper/SltAgreementInfoMapper.java
index 58fb1dc7..4636540e 100644
--- a/bonus-modules/bonus-material/src/main/java/com/bonus/material/settlement/mapper/SltAgreementInfoMapper.java
+++ b/bonus-modules/bonus-material/src/main/java/com/bonus/material/settlement/mapper/SltAgreementInfoMapper.java
@@ -29,6 +29,11 @@ public interface SltAgreementInfoMapper {
      */
     int updateSltInfoByAgreementIdType(SltAgreementInfo sltAgreementInfo);
 
+    /**
+     * 根据协议ID+结算类型去修改设备状态为丢失
+     */
+    int updateMaStatusLoseByAgreementIdType(SltAgreementInfo sltAgreementInfo);
+
     /**
      * 查询结算信息
      *
diff --git a/bonus-modules/bonus-material/src/main/java/com/bonus/material/settlement/service/impl/SltAgreementInfoServiceImpl.java b/bonus-modules/bonus-material/src/main/java/com/bonus/material/settlement/service/impl/SltAgreementInfoServiceImpl.java
index 9077b080..3b6844bc 100644
--- a/bonus-modules/bonus-material/src/main/java/com/bonus/material/settlement/service/impl/SltAgreementInfoServiceImpl.java
+++ b/bonus-modules/bonus-material/src/main/java/com/bonus/material/settlement/service/impl/SltAgreementInfoServiceImpl.java
@@ -1022,12 +1022,23 @@ public class SltAgreementInfoServiceImpl implements ISltAgreementInfoService {
                 int countThree = sltAgreementInfoMapper.updateSltInfoByAgreementIdType(
                         new SltAgreementInfo()
                                 .setAgreementId(sltAgreementApply.getAgreementId())
-                                .setSettlementType(Integer.valueOf(sltAgreementApplyFromDb.getSettlementType()))
+                                .setSettlementType(sltAgreementApplyFromDb.getSettlementType())
                 );
                 if (countThree == 0) {
                     throw new ServiceException("slt_agreement_info修改失败");
                 }
 
+                // 修改未退还设备状态为丢失
+                int countFour = sltAgreementInfoMapper.updateMaStatusLoseByAgreementIdType(
+                        new SltAgreementInfo()
+                                .setAgreementId(sltAgreementApply.getAgreementId())
+                                .setSettlementType(sltAgreementApplyFromDb.getSettlementType())
+                );
+                if (countFour == 0) {
+                    log.warn("协议ID：" + sltAgreementApply.getAgreementId() + "，" +
+                            "结算类型：" + sltAgreementApplyFromDb.getSettlementType() + "，无未归还设备，无需更新为丢失状态");
+                }
+
                 if (examNum == GlobalConstants.INT_0) {
                     return AjaxResult.error("结算审批失败");
                 } else {
diff --git a/bonus-modules/bonus-material/src/main/resources/mapper/material/settlement/SltAgreementInfoMapper.xml b/bonus-modules/bonus-material/src/main/resources/mapper/material/settlement/SltAgreementInfoMapper.xml
index e4c224e3..84f8744a 100644
--- a/bonus-modules/bonus-material/src/main/resources/mapper/material/settlement/SltAgreementInfoMapper.xml
+++ b/bonus-modules/bonus-material/src/main/resources/mapper/material/settlement/SltAgreementInfoMapper.xml
@@ -1434,4 +1434,15 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         WHERE
             sai.agreement_id = #{agreementId} AND mt.jiju_type = #{settlementType}
     </update>
+
+    <update id="updateMaStatusLoseByAgreementIdType">
+        update
+            ma_machine mi
+            INNER JOIN slt_agreement_info sai ON mi.ma_id = sai.ma_id AND sai.end_time is null AND sai.status = '0'
+            INNER JOIN ma_type mt ON sai.type_id = mt.type_id AND mt.`level` = '4'
+        set
+            mi.status = '18', mi.update_time = NOW()
+        where
+            sai.agreement_id = #{agreementId} AND mt.jiju_type = #{settlementType}
+    </update>
 </mapper>