diff --git a/mhd_bms/src/main/java/com/mhd/bms/application/server/businessDocument/BusinessDocumentApplicationService.java b/mhd_bms/src/main/java/com/mhd/bms/application/server/businessDocument/BusinessDocumentApplicationService.java
index 63feec9a1..34fb291ab 100644
--- a/mhd_bms/src/main/java/com/mhd/bms/application/server/businessDocument/BusinessDocumentApplicationService.java
+++ b/mhd_bms/src/main/java/com/mhd/bms/application/server/businessDocument/BusinessDocumentApplicationService.java
@@ -7,10 +7,18 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.mhd.bms.application.server.billingRules.CostCalculationApplicationService;
 import com.mhd.bms.application.server.settlementCustomers.SettlementCustomersApplicationService;
+import com.mhd.bms.domain.billManage.entity.BillDetail;
+import com.mhd.bms.domain.billManage.entity.BillManage;
+import com.mhd.bms.domain.billManage.repository.facade.IBillDetailService;
+import com.mhd.bms.domain.billManage.repository.facade.IBillManageService;
 import com.mhd.bms.domain.billingRules.repository.po.BillingParamsPO;
 import com.mhd.bms.domain.billingRules.repository.po.BillingRulesPO;
+import com.mhd.bms.domain.billingStatement.entity.BillingStatement;
+import com.mhd.bms.domain.billingStatement.repository.mapper.BillingStatementMapper;
+import com.mhd.bms.domain.billingStatement.repository.todo.BillingStatementDO;
 import com.mhd.bms.domain.billingStatement.service.BillingStatementDomainService;
 import com.mhd.bms.domain.businessDocument.entity.BusinessDocument;
+import com.mhd.bms.domain.businessDocument.repository.mapper.BusinessDocumentMapper;
 import com.mhd.bms.domain.businessDocument.repository.po.BusinessDocumentPO;
 import com.mhd.bms.domain.businessDocument.repository.todo.BusinessDocumentDO;
 import com.mhd.bms.domain.businessDocument.service.BusinessDocumentDomainService;
@@ -30,6 +38,7 @@ import com.mhd.bms.infrastructure.feign.vo.ContractManagePO;
 import com.mhd.bms.infrastructure.feign.vo.ExpenseAccountPO;
 import com.mhd.bms.interfaces.assembler.businessDocument.BusinessDocumentAssembler;
 import com.mhd.bms.interfaces.dto.billingRules.CostCalculationDTO;
+import com.mhd.bms.interfaces.dto.billingStatement.BillingStatementDTO;
 import com.mhd.bms.interfaces.dto.businessDocument.BusinessDocumentDTO;
 import com.mhd.common.core.domain.dto.BusinessDataPushDTO;
 import com.mhd.common.core.domain.po.OrganizationPo;
@@ -86,6 +95,14 @@ public class BusinessDocumentApplicationService {
     private CostCalculationApplicationService costCalculationApplicationService;
     @Autowired
     private ISettlementCustomersService settlementCustomersService;
+    @Autowired
+    private BusinessDocumentMapper businessDocumentMapper;
+    @Autowired
+    private BillingStatementMapper billingStatementMapper;
+    @Autowired
+    private IBillManageService billManageService;
+    @Autowired
+    private IBillDetailService billDetailService;
 
 
     /**
@@ -202,6 +219,109 @@ public class BusinessDocumentApplicationService {
         return businessDocumentDomainService.insert(businessDocumentDO);
     }
 
+    @Transactional(rollbackFor = Exception.class)
+    public Boolean manageAddFee(BusinessDocumentDO businessDocumentDO) {
+        LoginUser loginUser = SecurityUtils.getLoginUser();
+        if (ObjectUtil.isNull(loginUser)) {
+            throw new DigitalLogisticsException(UserError.TIMEOUT);
+        }
+        //先设置组织信息，因为handleDate方法中需要使用topOrganizationId
+        businessDocumentDO.setTopOrganizationId(loginUser.getUserPo().getTopOrganizationId());
+        businessDocumentDO.setOrganizationId(loginUser.getUserPo().getOrganizationId());
+        businessDocumentDO.setOrganizationName(loginUser.getUserPo().getOrganizationName());
+        UserPo userPo = loginUser.getUserPo();
+        businessDocumentDO.setCreateBy(userPo.getUserId());
+        businessDocumentDO.setCreateByName(userPo.getUserName());
+        //校验使用的表单是否必填校验
+        checkDoucumentType(businessDocumentDO);
+        //处理数据
+        handleDate(businessDocumentDO);
+        businessDocumentDO.setDataSources(2);
+        businessDocumentDO.setBusinessFlow(OrderSequence.getOrderCode("LS"));
+        //调用费用计算，计算费用金额进行保存
+        CostCalculationDTO costCalculationDTO = new CostCalculationDTO();
+        costCalculationDTO.setOriginalBusinessNum(businessDocumentDO.getOriginalBusinessNum());
+        costCalculationDTO.setContractNumber(businessDocumentDO.getContractNumber());
+        costCalculationDTO.setFormJson(businessDocumentDO.getDocumentFormJson());
+        costCalculationDTO.setSubjectCode(StringUtils.isEmpty(businessDocumentDO.getSecondSubjectCode()) ? businessDocumentDO.getFirstSubjectCode():businessDocumentDO.getSecondSubjectCode());
+        costCalculationDTO.setDocumentTypeCode(businessDocumentDO.getDocumentTypeCode());
+        costCalculationDTO.setTopOrganizationId(loginUser.getUserPo().getTopOrganizationId());
+        costCalculationDTO.setOrganizationId(loginUser.getUserPo().getOrganizationId());
+        costCalculationDTO.setOrganizationName(loginUser.getUserPo().getOrganizationName());
+        BillingCostPo billingCostPo = costCalculationApplicationService.costCalculation(costCalculationDTO);
+        businessDocumentDO.setEstimatedCost(billingCostPo.getComputationalCost());
+        BillingRulesPO billingRulesPO = billingCostPo.getBillingRulesPO();
+        List<BillingParamsPO> billingParamsPOList = billingRulesPO.getBillingParamsPOList();
+        if (ObjectUtil.isNotNull(billingParamsPOList)&&billingParamsPOList.size()>0) {
+            BillingParamsPO billingParamsPO = billingParamsPOList.get(0);
+            String billingParamsJson = billingParamsPO.getBillingParamsJson();
+            String preSetRules = billingParamsPO.getPreSetRules();
+            String documentFormJson = businessDocumentDO.getDocumentFormJson();
+            JSONObject paramObj = JSONObject.parseObject(documentFormJson);
+            List<BillingParamsEntity> billingParamsEntityList = JSON.parseArray(billingParamsJson, BillingParamsEntity.class);
+            for (BillingParamsEntity billingParamsEntity : billingParamsEntityList) {
+                String isFee = billingParamsEntity.getIsFee();
+                String fields = billingParamsEntity.getFields();
+                // 安全获取值并转 BigDecimal（不会报错）
+                BigDecimal value = getSafeBigDecimal(paramObj, fields);
+
+                if ("1".equals(isFee)) {
+                    businessDocumentDO.setBillingUnitPrice(value.setScale(2, BigDecimal.ROUND_HALF_UP));
+                } else {
+                    businessDocumentDO.setBillingNum(value.setScale(2, BigDecimal.ROUND_HALF_UP));
+                }
+            }
+        }
+        BusinessDocument businessDocument = businessDocumentDomainService.insertRetrun(businessDocumentDO);
+        BusinessDocumentDTO businessDocumentDTO = new BusinessDocumentDTO();
+        businessDocumentDTO.setBusinessDocumentIds(businessDocument.getBusinessDocumentId().toString());
+        businessDocumentDTO.setAuditOperation(1);
+        takeEffectByIds(businessDocumentDTO);
+        auditByIds(businessDocumentDTO);
+        List<BillingStatement> billingStatements = billingStatementMapper.selectList(new LambdaQueryWrapper<BillingStatement>()
+                .eq(BillingStatement::getBusinessDocumentId, businessDocument.getBusinessDocumentId())
+                .eq(BillingStatement::getDelFlag, 1));
+        BillingStatement billingStatement = null;
+        if (ObjectUtil.isNotNull(billingStatements)&&billingStatements.size()>0) {
+            billingStatement = billingStatements.get(0);
+            BillingStatementDTO billingStatementDTO = new BillingStatementDTO();
+            billingStatementDTO.setBillingStatementIds(billingStatement.getBillingStatementId().toString());
+            billingStatementDTO.setAuditOperation(1);
+            billingStatementDomainService.reviewBilling(billingStatementDTO);
+        }
+
+        BillManage billManage = billManageService.getById(businessDocumentDO.getBillManageId());
+        BillDetail billDetail = new BillDetail();
+        billDetail.setBillManageId(businessDocumentDO.getBillManageId());
+        billDetail.setBillNumber(billManage.getBillNumber());
+        billDetail.setBillingStatementId(billingStatement.getBillingStatementId());
+        billDetail.setBillingFlow(billingStatement.getBillingFlow());
+        billDetail.setOrganizationId(billManage.getOrganizationId());
+        billDetail.setOrganizationName(billManage.getOrganizationName());
+        billDetail.setTopOrganizationId(billManage.getTopOrganizationId());
+        billDetail.setCreateBy(userPo.getUserId());
+        billDetail.setCreateByName(userPo.getUserName());
+        billDetail.setCreateTime(new Date());
+        billDetail.setDelFlag(1);
+        billDetail.setBillingTotalAmount(billingStatement.getBillingAmount());
+        billDetail.setBillingDiscountAmount(BigDecimal.ZERO);
+        billDetail.setBillingAmount(billingStatement.getBillingAmount());
+        billDetail.setBillType(1);
+        billDetail.setBillingExpectedAmount(BigDecimal.ZERO);
+        billDetail.setFeeType(billingStatement.getServiceItemsName());
+        billDetail.setInvoiceItem(billingStatement.getFirstSubjectCode());
+        billDetail.setInvoiceItemName(billingStatement.getFirstSubjectName());
+        billDetail.setSettlementCurrency(billingStatement.getSettlementCurrency());
+        billDetailService.save(billDetail);
+        BigDecimal billAmount = billManage.getBillAmount();
+        BigDecimal amount = billAmount.add(billDetail.getBillingAmount());
+        billManage.setBillAmount(amount);
+        billManage.setBillTotalAmount(amount);
+        billManageService.updateById(billManage);
+        return true;
+    }
+
+
     /**
      * 从 JSONObject 安全获取 BigDecimal，支持：
      * 数字、整数字符串、小数字符串、null、空字符串
diff --git a/mhd_bms/src/main/java/com/mhd/bms/domain/businessDocument/repository/todo/BusinessDocumentDO.java b/mhd_bms/src/main/java/com/mhd/bms/domain/businessDocument/repository/todo/BusinessDocumentDO.java
index 899da7af5..8b2e0e056 100644
--- a/mhd_bms/src/main/java/com/mhd/bms/domain/businessDocument/repository/todo/BusinessDocumentDO.java
+++ b/mhd_bms/src/main/java/com/mhd/bms/domain/businessDocument/repository/todo/BusinessDocumentDO.java
@@ -218,4 +218,6 @@ public class BusinessDocumentDO extends BaseVOEntity{
     private BigDecimal billingUnitPrice;
     @ApiModelProperty("nc科目编码")
     private String ncSubjectCode;
+
+    private Long billManageId;
 }
\ No newline at end of file
diff --git a/mhd_bms/src/main/java/com/mhd/bms/interfaces/facadeApi/BusinessDocumentApi.java b/mhd_bms/src/main/java/com/mhd/bms/interfaces/facadeApi/BusinessDocumentApi.java
index 8301bc5d9..ad94d9f94 100644
--- a/mhd_bms/src/main/java/com/mhd/bms/interfaces/facadeApi/BusinessDocumentApi.java
+++ b/mhd_bms/src/main/java/com/mhd/bms/interfaces/facadeApi/BusinessDocumentApi.java
@@ -79,6 +79,25 @@ public class BusinessDocumentApi extends BaseController{
 
     }
 
+    /**
+     * 保存业务单据
+     */
+    @ApiOperation("账单添加费用")
+    @PostMapping("/manageAddFee")
+    public AjaxResult manageAddFee(@RequestBody BusinessDocumentDTO businessDocumentDTO)
+    {
+        try {
+            //转换实体
+            BusinessDocumentDO businessDocumentDO = businessDocumentAssembler.toDO(businessDocumentDTO);
+            return toAjax(businessDocumentApplicationService.manageAddFee(businessDocumentDO));
+        } catch (ServiceException e) {
+            return AjaxResult.error(e.getMessage());
+        } catch (Exception e){
+            return AjaxResult.error("保存业务单据失败：" + e.getMessage());
+        }
+
+    }
+
 
     /**
      * 保存业务单据