[合同余额显示问题]

code/finance_serv/src/main/java/com/vion/financial/mapping/ContractMapper.xml

@@ -453,7 +453,7 @@
 		  amount_state_unid, start_guarantee_date, end_guarantee_date,
 		   mainten_start_point, contract_note, is_delete, project_unid, 
 		   customer_unid,
-		   (cast(contract_amount as decimal(18,2))-(select cast(total_reback_view."sum" as decimal(18,2)) from total_reback_view where total_reback_view.contract_unid=tb_contract.contract_unid)-cast(CASE WHEN deduct_amount IS NULL THEN 0 ELSE deduct_amount end as decimal(18,2))-cast(CASE WHEN stop_amount IS NULL THEN 0 ELSE stop_amount END as decimal(18,2))
+		   (cast(CASE WHEN contract_amount IS NULL THEN 0 ELSE contract_amount END as decimal(18,2))-(select cast(CASE WHEN total_reback_view.sum IS NULL THEN 0 ELSE total_reback_view.sum END as decimal(18,2)) from total_reback_view where total_reback_view.contract_unid=tb_contract.contract_unid)-cast(CASE WHEN deduct_amount IS NULL THEN 0 ELSE deduct_amount end as decimal(18,2))-cast(CASE WHEN stop_amount IS NULL THEN 0 ELSE stop_amount END as decimal(18,2))
        -cast(CASE WHEN exemptions_amount IS NULL THEN 0 ELSE exemptions_amount END as decimal(18,2))-cast(CASE WHEN bad_amount IS NULL THEN 0 ELSE bad_amount END as decimal(18,2))) as contract_remain,
        (select cast(total_reback_view.sum as decimal(18,2)) from total_reback_view where total_reback_view.contract_unid=tb_contract.contract_unid) as total_reback_amount,
 		   (select cast(total_recv_amount_view.total_recv_amount as decimal(18,2)) from total_recv_amount_view where tb_contract.contract_unid=total_recv_amount_view.contract_unid) as total_receive_amount ,