借款bug修改

zjugis-business/src/main/java/com/zjugis/business/flow/loan/service/LoanFlowServiceImpl.java

@@ -124,7 +124,9 @@ public class LoanFlowServiceImpl implements LoanFlowService {
         Loan updateObj = LoanConvert.INSTANCE.convert(updateReqVO);
         loanDao.updateById(updateObj);
         //更新流程描述
-        updateDesc(updateReqVO);
+        if(updateReqVO.getInstanceId()!=null){
+            updateDesc(updateReqVO);
+        }
     }
     private void updateDesc(LoanUpdateReqVO updateReqVO) {
         Loan entity = findByInstanceId(updateReqVO.getInstanceId());