fix

models/fms/contract_register.go

@@ -472,7 +472,7 @@ func CreateContractRegisterAndServicesAndPayMent(item *ContractRegister, service
 		//}
 	}
 
-	sql := `UPDATE contract_pre_payment SET contract_register_id = ?, contract_code = ?, modify_time = NOW() WHERE pre_pay_id = ?`
+	sql := `DELETE FROM contract_pre_payment WHERE pre_pay_id = ?`
 	tx.Exec(sql, item.ContractRegisterId, item.ContractCode, prePayId)
 	return
 }