diff --git a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/patientmanage/appservice/impl/OutpatientRecordServiceImpl.java b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/patientmanage/appservice/impl/OutpatientRecordServiceImpl.java
index 07846964..0dd059cb 100644
--- a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/patientmanage/appservice/impl/OutpatientRecordServiceImpl.java
+++ b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/patientmanage/appservice/impl/OutpatientRecordServiceImpl.java
@@ -21,7 +21,6 @@ import com.openhis.common.utils.HisQueryUtils;
 import com.openhis.web.patientmanage.appservice.IOutpatientRecordService;
 import com.openhis.web.patientmanage.dto.OutpatientRecordDto;
 import com.openhis.web.patientmanage.dto.OutpatientRecordSearchParam;
-
 import com.openhis.web.patientmanage.mapper.PatientManageMapper;
 
 /**
@@ -74,6 +73,7 @@ public class OutpatientRecordServiceImpl implements IOutpatientRecordService {
      *
      * @return 医生名字列表
      */
+    @Override
     public R<?> getDoctorNames() {
         return R.ok(patientManageMapper.getDoctorNames());
     }
diff --git a/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/IInvoiceService.java b/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/IInvoiceService.java
index bb05a9d7..b0b7d941 100644
--- a/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/IInvoiceService.java
+++ b/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/IInvoiceService.java
@@ -29,14 +29,4 @@ public interface IInvoiceService extends IService<Invoice> {
      * @return
      */
     Invoice getByPaymentId(Long id);
-
-    /**
-     * 分页查询发票列表（带用户角色权限过滤）
-     *
-     * @param page 分页参数
-     * @param isAdmin 是否为管理员
-     * @param userId 用户ID
-     * @return 分页结果
-     */
-    IPage<Invoice> selectInvoicePage(Page<Invoice> page, boolean isAdmin, Long userId);
 }
diff --git a/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/impl/InvoiceServiceImpl.java b/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/impl/InvoiceServiceImpl.java
index 0c2fd27c..ce8463e1 100644
--- a/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/impl/InvoiceServiceImpl.java
+++ b/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/impl/InvoiceServiceImpl.java
@@ -1,17 +1,18 @@
 package com.openhis.administration.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
-import com.baomidou.mybatisplus.core.metadata.IPage;
-import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.core.common.enums.DelFlag;
-import com.core.common.exception.ServiceException;
+import com.core.common.utils.SecurityUtils;
 import com.openhis.administration.domain.Invoice;
+import com.openhis.administration.domain.Supplier;
 import com.openhis.administration.mapper.InvoiceMapper;
 import com.openhis.administration.service.IInvoiceService;
+import com.openhis.common.enums.SupplyStatus;
+import com.openhis.workflow.domain.SupplyRequest;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import java.util.Date;
 import java.util.List;
 
@@ -28,22 +29,20 @@ public class InvoiceServiceImpl extends ServiceImpl<InvoiceMapper, Invoice> impl
      * 新增发票
      *
      * @param invoice 发票实体
-     * @return 发票ID
-     * @throws ServiceException 当发票已存在或插入失败时抛出异常
+     * @return
      */
     @Override
-    @Transactional(rollbackFor = Exception.class)
     public Long addInvoice(Invoice invoice) {
-        // 根据编码判断发票是否存在 - 使用count查询优化性能
-        long count = baseMapper.selectCount(new LambdaQueryWrapper<Invoice>().eq(Invoice::getBusNo, invoice.getBusNo()));
-        if (count > 0) {
-            throw new ServiceException("发票编码已存在: " + invoice.getBusNo());
+        // 根据编码判断发票是否存在
+        List<Invoice> invoices
+                = baseMapper.selectList(new LambdaQueryWrapper<Invoice>().eq(Invoice::getBusNo, invoice.getBusNo()));
+        if (invoices.size() > 0) {
+            return null;
         }
-        
         // 新增发票
         int insert = baseMapper.insert(invoice);
         if (insert != 1) {
-            throw new ServiceException("发票新增失败，请检查输入数据");
+            return null;
         }
 
         return invoice.getId();
@@ -55,16 +54,14 @@ public class InvoiceServiceImpl extends ServiceImpl<InvoiceMapper, Invoice> impl
                 .eq(Invoice::getDeleteFlag, DelFlag.NO.getCode()));
     }
 
+    /**
+     * 分页查询发票列表
+     */
     @Override
-    public IPage<Invoice> selectInvoicePage(Page<Invoice> page, boolean isAdmin, Long userId) {
-        LambdaQueryWrapper<Invoice> queryWrapper = new LambdaQueryWrapper<Invoice>()
-                .eq(Invoice::getDeleteFlag, DelFlag.NO.getCode());
-        
-        // 非管理员用户只能查看自己创建的发票
-        if (!isAdmin) {
-            queryWrapper.eq(Invoice::getInvoicingStaffId, userId);
-        }
-        
+    public Page<Invoice> selectInvoicePage(Page<Invoice> page, boolean isAdmin, Long userId) {
+        LambdaQueryWrapper<Invoice> queryWrapper = new LambdaQueryWrapper<>();
+        // 可以根据需要添加查询条件，目前按创建时间倒序排列
+        queryWrapper.orderByDesc(Invoice::getCreateDate);
         return baseMapper.selectPage(page, queryWrapper);
     }
 }