修复bug: 新增合同时，已回款的费用不会计算。

fhKeeper/formulahousekeeper/management-platform/src/main/java/com/management/platform/service/impl/ContractServiceImpl.java

@@ -347,6 +347,7 @@ public class ContractServiceImpl extends ServiceImpl<ContractMapper, Contract> i
                 }
             }
             contract.setPayment(bg);
+            contractMapper.updateById(contract);
         }
 
         ContractLog contractLog = new ContractLog();