diff --git a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/IRequestFormManageAppService.java b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/IRequestFormManageAppService.java
index f67aeeee..d4ae392a 100755
--- a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/IRequestFormManageAppService.java
+++ b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/IRequestFormManageAppService.java
@@ -64,4 +64,20 @@ public interface IRequestFormManageAppService {
      * @return 申请单
      */
      IPage<RequestFormPageDto> getRequestFormPage(RequestFormDto requestFormDto);
+
+    /**
+     * 删除申请单（仅待签发状态可删除）
+     *
+     * @param requestFormId 申请单ID
+     * @return 结果
+     */
+    R<?> deleteRequestForm(Long requestFormId);
+
+    /**
+     * 撤回申请单（已签发状态撤回至待签发）
+     *
+     * @param requestFormId 申请单ID
+     * @return 结果
+     */
+    R<?> withdrawRequestForm(Long requestFormId);
 }
diff --git a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/impl/RequestFormManageAppServiceImpl.java b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/impl/RequestFormManageAppServiceImpl.java
index eb61dd26..b7ff0647 100755
--- a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/impl/RequestFormManageAppServiceImpl.java
+++ b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/impl/RequestFormManageAppServiceImpl.java
@@ -458,4 +458,68 @@ public class RequestFormManageAppServiceImpl implements IRequestFormManageAppSer
         return requestFormManageAppMapper.getRequestFormPage(requestFormDto, page);
     }
 
+    /**
+     * 删除申请单（仅待签发状态可删除）
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public R<?> deleteRequestForm(Long requestFormId) {
+        if (requestFormId == null) {
+            return R.fail("申请单ID不能为空");
+        }
+        RequestForm requestForm = iRequestFormService.getById(requestFormId);
+        if (requestForm == null) {
+            return R.fail("申请单不存在");
+        }
+        if (!Integer.valueOf(0).equals(requestForm.getStatus())) {
+            return R.fail("仅待签发状态的申请单可删除");
+        }
+        // 删除申请单
+        iRequestFormService.removeById(requestFormId);
+        // 删除关联的诊疗项目及账单
+        String prescriptionNo = requestForm.getPrescriptionNo();
+        List<Long> serviceRequestIds = iServiceRequestService
+            .list(new LambdaQueryWrapper<ServiceRequest>().eq(ServiceRequest::getPrescriptionNo, prescriptionNo))
+            .stream().map(ServiceRequest::getId).collect(Collectors.toList());
+        for (Long serviceRequestId : serviceRequestIds) {
+            iServiceRequestService.removeById(serviceRequestId);
+            iChargeItemService.deleteByServiceTableAndId(CommonConstants.TableName.WOR_SERVICE_REQUEST, serviceRequestId);
+        }
+        return R.ok(null, "删除成功");
+    }
+
+    /**
+     * 撤回申请单（已签发状态撤回至待签发）
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public R<?> withdrawRequestForm(Long requestFormId) {
+        if (requestFormId == null) {
+            return R.fail("申请单ID不能为空");
+        }
+        RequestForm requestForm = iRequestFormService.getById(requestFormId);
+        if (requestForm == null) {
+            return R.fail("申请单不存在");
+        }
+        if (!Integer.valueOf(1).equals(requestForm.getStatus())) {
+            return R.fail("仅已签发状态的申请单可撤回");
+        }
+        // 将申请单状态回滚至待签发
+        RequestForm updateForm = new RequestForm();
+        updateForm.setId(requestFormId);
+        updateForm.setStatus(0);
+        iRequestFormService.updateById(updateForm);
+        // 将关联的诊疗项目状态回滚至DRAFT
+        String prescriptionNo = requestForm.getPrescriptionNo();
+        List<ServiceRequest> serviceRequests = iServiceRequestService
+            .list(new LambdaQueryWrapper<ServiceRequest>().eq(ServiceRequest::getPrescriptionNo, prescriptionNo));
+        for (ServiceRequest serviceRequest : serviceRequests) {
+            ServiceRequest updateService = new ServiceRequest();
+            updateService.setId(serviceRequest.getId());
+            updateService.setStatusEnum(RequestStatus.DRAFT.getValue());
+            iServiceRequestService.updateById(updateService);
+        }
+        return R.ok(null, "撤回成功");
+    }
+
 }
diff --git a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/controller/RequestFormManageController.java b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/controller/RequestFormManageController.java
index f135ff44..3bc1216f 100755
--- a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/controller/RequestFormManageController.java
+++ b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/controller/RequestFormManageController.java
@@ -107,6 +107,7 @@ public class RequestFormManageController {
      * @param startDate 开始日期（可选，格式：yyyy-MM-dd）
      * @param endDate 结束日期（可选，格式：yyyy-MM-dd）
      * @param status 单据状态（可选）
+     * @param keyword 关键字（可选，申请单号/检验项目名称模糊匹配）
      * @return 检验申请单
      */
     @GetMapping(value = "/get-inspection")
@@ -114,11 +115,12 @@ public class RequestFormManageController {
             @RequestParam(required = false) Long encounterId,
             @RequestParam(required = false) String startDate,
             @RequestParam(required = false) String endDate,
-            @RequestParam(required = false) String status) {
+            @RequestParam(required = false) String status,
+            @RequestParam(required = false) String keyword) {
         if (encounterId == null) {
             return R.fail("就诊ID不能为空");
         }
-        return R.ok(iRequestFormManageAppService.getRequestForm(encounterId, ActivityDefCategory.PROOF.getCode(), startDate, endDate, status));
+        return R.ok(iRequestFormManageAppService.getRequestForm(encounterId, ActivityDefCategory.PROOF.getCode(), startDate, endDate, status, keyword));
     }
 
     /**
diff --git a/openhis-server-new/openhis-domain/src/main/java/com/openhis/document/domain/RequestForm.java b/openhis-server-new/openhis-domain/src/main/java/com/openhis/document/domain/RequestForm.java
index e52ffd07..4b0d4102 100755
--- a/openhis-server-new/openhis-domain/src/main/java/com/openhis/document/domain/RequestForm.java
+++ b/openhis-server-new/openhis-domain/src/main/java/com/openhis/document/domain/RequestForm.java
@@ -59,4 +59,9 @@ public class RequestForm extends HisBaseEntity {
      */
     private String typeCode;
 
+    /**
+     * 单据状态 0=待签发 1=已签发 2=已校对 3=待接收 4=已接收 5=已检查 6=已出报告 7=已作废
+     */
+    private Integer status;
+
 }
\ No newline at end of file