diff --git a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/clinicalmanage/appservice/impl/SurgeryAppServiceImpl.java b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/clinicalmanage/appservice/impl/SurgeryAppServiceImpl.java
index dbe9bba32..c1c2b3658 100755
--- a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/clinicalmanage/appservice/impl/SurgeryAppServiceImpl.java
+++ b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/clinicalmanage/appservice/impl/SurgeryAppServiceImpl.java
@@ -507,6 +507,7 @@ public class SurgeryAppServiceImpl implements ISurgeryAppService {
      * @return 结果
      */
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public R<?> deleteSurgery(Long id) {
         // 校验手术是否存在
         Surgery existSurgery = surgeryService.getById(id);
@@ -519,6 +520,28 @@ public class SurgeryAppServiceImpl implements ISurgeryAppService {
             return R.fail("已完成的手术不能删除");
         }
 
+        // 级联删除关联数据
+        String surgeryNo = existSurgery.getSurgeryNo();
+
+        // 1. 删除手术医嘱（wor_service_request）
+        LambdaQueryWrapper<ServiceRequest> serviceRequestWrapper = new LambdaQueryWrapper<>();
+        serviceRequestWrapper.eq(ServiceRequest::getActivityId, id);
+        serviceRequestService.remove(serviceRequestWrapper);
+        log.info("删除手术关联的医嘱 - surgeryId: {}, surgeryNo: {}", id, surgeryNo);
+
+        // 2. 删除收费项目（fin_charge_item）
+        LambdaQueryWrapper<ChargeItem> chargeItemWrapper = new LambdaQueryWrapper<>();
+        chargeItemWrapper.eq(ChargeItem::getProductId, id)
+                         .eq(ChargeItem::getProductTable, "cli_surgery");
+        chargeItemService.remove(chargeItemWrapper);
+        log.info("删除手术关联的收费项目 - surgeryId: {}, surgeryNo: {}", id, surgeryNo);
+
+        // 3. 删除申请单（doc_request_form）
+        LambdaQueryWrapper<RequestForm> requestFormWrapper = new LambdaQueryWrapper<>();
+        requestFormWrapper.eq(RequestForm::getPrescriptionNo, surgeryNo);
+        requestFormService.remove(requestFormWrapper);
+        log.info("删除手术关联的申请单 - surgeryId: {}, surgeryNo: {}", id, surgeryNo);
+
         surgeryService.deleteSurgery(id);
 
         // 清除相关缓存