diff --git a/src/components/_base/navbar/components/task-center-modal/components/export-task/index.vue b/src/components/_base/navbar/components/task-center-modal/components/export-task/index.vue
index 00c51ef..fa1e067 100644
--- a/src/components/_base/navbar/components/task-center-modal/components/export-task/index.vue
+++ b/src/components/_base/navbar/components/task-center-modal/components/export-task/index.vue
@@ -5,7 +5,7 @@ import { IconSearch, IconClose, IconQuestionCircle } from '@arco-design/web-vue/
 import NoData from '@/components/no-data';
 import { getTask, postRedoTask } from '@/api/all/common';
 import { INITIAL_FORM, TABLE_COLUMNS } from './constants';
-import { TASK_STATUS } from '../../constants';
+import { TASK_STATUS, enumTaskStatus } from '../../constants';
 import { formatTableField, exactFormatTime } from '@/utils/tools';
 import { useTableSelectionWithPagination } from '@/hooks/useTableSelectionWithPagination';
 import { downloadByUrl } from '@/utils/tools';
@@ -88,7 +88,7 @@ export default {
     };
 
     const handleDownload = async (record) => {
-      if (record.status === 2) {
+      if (record.status === enumTaskStatus.Failed) {
         const { code } = await postRedoTask(record.id);
         if (code === 200) {
           showExportNotification(`正在下载“${record.name}”，请稍后...`);
@@ -261,9 +261,11 @@ export default {
                           class="mr-8px cursor-pointer"
                           onClick={() => handleDelete(record)}
                         />
-                        <Button type="outline" size="mini" class="search-btn" onClick={() => handleDownload(record)}>
-                          {record.status === 2 ? '重新导出' : '下载'}
-                        </Button>
+                        {record.status !== enumTaskStatus.Exporting && (
+                          <Button type="outline" size="mini" class="search-btn" onClick={() => handleDownload(record)}>
+                            {record.status === enumTaskStatus.Failed ? '重新导出' : '下载'}
+                          </Button>
+                        )}
                       </div>
                     ),
                   }}
diff --git a/src/components/_base/navbar/components/task-center-modal/components/import-task/index.vue b/src/components/_base/navbar/components/task-center-modal/components/import-task/index.vue
index 3c175ed..b215791 100644
--- a/src/components/_base/navbar/components/task-center-modal/components/import-task/index.vue
+++ b/src/components/_base/navbar/components/task-center-modal/components/import-task/index.vue
@@ -5,7 +5,7 @@ import { IconSearch, IconClose, IconQuestionCircle } from '@arco-design/web-vue/
 import NoData from '@/components/no-data';
 import { getTask } from '@/api/all/common';
 import { INITIAL_FORM, TABLE_COLUMNS } from './constants';
-import { TASK_STATUS } from '../../constants';
+import { TASK_STATUS, enumTaskStatus } from '../../constants';
 import { formatTableField, exactFormatTime } from '@/utils/tools';
 import { useTableSelectionWithPagination } from '@/hooks/useTableSelectionWithPagination';
 import { downloadByUrl } from '@/utils/tools';
@@ -252,7 +252,7 @@ export default {
                           class="mr-8px cursor-pointer"
                           onClick={() => handleDelete(record)}
                         />
-                        {record.status === 2 && (
+                        {record.status === enumTaskStatus.Failed && (
                           <Button type="outline" size="mini" class="search-btn" onClick={() => handleDownload(record)}>
                             下载问题表格
                           </Button>
diff --git a/src/components/_base/navbar/components/task-center-modal/constants.ts b/src/components/_base/navbar/components/task-center-modal/constants.ts
index 4a1095f..6ee5654 100644
--- a/src/components/_base/navbar/components/task-center-modal/constants.ts
+++ b/src/components/_base/navbar/components/task-center-modal/constants.ts
@@ -1,14 +1,20 @@
+export enum enumTaskStatus {
+  Exporting = 0,   // 导出中
+  Finished = 1,    // 已完成
+  Failed = 2       // 导出失败
+}
+
 export const TASK_STATUS = [
   {
     label: '导出中',
-    value: 0,
+    value: enumTaskStatus.Exporting,
   },
   {
     label: '已完成',
-    value: 1,
+    value: enumTaskStatus.Finished,
   },
   {
     label: '导出失败',
-    value: 2,
+    value: enumTaskStatus.Failed,
   },
 ];