diff --git a/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/controller/admin/newhosts/NewHostsController.java b/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/controller/admin/newhosts/NewHostsController.java
index b13b63e..160f6a0 100644
--- a/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/controller/admin/newhosts/NewHostsController.java
+++ b/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/controller/admin/newhosts/NewHostsController.java
@@ -6,6 +6,7 @@ import cn.iocoder.yudao.module.tkdata.controller.admin.newhosts.vo.NewHostsRespV
 import cn.iocoder.yudao.module.tkdata.controller.admin.newhosts.vo.NewHostsSaveReqVO;
 import cn.iocoder.yudao.module.tkdata.dal.dataobject.newhosts.NewHostsDO;
 import cn.iocoder.yudao.module.tkdata.service.newhosts.NewHostsService;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.*;
 import javax.annotation.Resource;
 import org.springframework.validation.annotation.Validated;
@@ -33,6 +34,7 @@ import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.*;
 
 
 
+@Slf4j
 @Tag(name = "管理后台 - 主播数据")
 @RestController
 @RequestMapping("/server/new-hosts")
@@ -108,6 +110,10 @@ public class NewHostsController {
               HttpServletResponse response) throws IOException {
         pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
         List<NewHostsDO> list = newHostsService.getNewHostsPage(pageReqVO).getList();
+        if (pageReqVO.getDeleteFlag()){
+            newHostsService.deleteExportData(list);
+            log.info("删除导出数据{}",list.size() );
+        }
         // 导出 Excel
         ExcelUtils.write(response, "主播数据.xls", "数据", NewHostsRespVO.class,
                         BeanUtils.toBean(list, NewHostsRespVO.class));
diff --git a/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/controller/admin/newhosts/vo/NewHostsPageReqVO.java b/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/controller/admin/newhosts/vo/NewHostsPageReqVO.java
index 5c2d671..a1f5793 100644
--- a/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/controller/admin/newhosts/vo/NewHostsPageReqVO.java
+++ b/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/controller/admin/newhosts/vo/NewHostsPageReqVO.java
@@ -135,4 +135,7 @@ public class NewHostsPageReqVO extends PageParam {
      */
     @Schema(description = "是否建联", example = "1")
     private Byte operationStatus;
+
+    @Schema(description = "是否删除原数据")
+    private Boolean deleteFlag;
 }
\ No newline at end of file
diff --git a/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/service/newhosts/NewHostsService.java b/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/service/newhosts/NewHostsService.java
index f48354b..7376c1a 100644
--- a/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/service/newhosts/NewHostsService.java
+++ b/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/service/newhosts/NewHostsService.java
@@ -62,4 +62,6 @@ public interface NewHostsService {
     PageResult<NewHostsDO> getNewHostsPage(NewHostsPageReqVO pageReqVO);
 
     void batchUpdateNewHosts(@Valid List<NewHostsSaveReqVO> updateReqVO);
+
+    void deleteExportData(List<NewHostsDO> list);
 }
\ No newline at end of file
diff --git a/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/service/newhosts/NewHostsServiceImpl.java b/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/service/newhosts/NewHostsServiceImpl.java
index a02dcba..7a82fc9 100644
--- a/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/service/newhosts/NewHostsServiceImpl.java
+++ b/tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/service/newhosts/NewHostsServiceImpl.java
@@ -106,4 +106,9 @@ public class NewHostsServiceImpl implements NewHostsService {
         newHostsMapper.updateBatch(newHostsDOS);
     }
 
+    @Override
+    public void deleteExportData(List<NewHostsDO> list) {
+        newHostsMapper.deleteBatchIds(list);
+    }
+
 }
\ No newline at end of file