商贸版6.1无法添加反过账插件

商贸版6.1无法添加反过账插件，一点添加服务就提示网络故障，试过好几台电脑都是这样

DELETE FROM t_SystemProfile WHERE FKey='unPosKey'
INSERT INTO t_SystemProfile (FCategory, FKey, FValue, FReadonly, FDescription, FLevel, FExplanation, FFormat, FSort, FDescription_cht, FDescription_en)
VALUES ('General', 'unP