diff --git a/src/components/Tableexportcomponent/Tableexportcomponent.vue b/src/components/Tableexportcomponent/Tableexportcomponent.vue
index 6fbee0b1..9eaf7fc2 100644
--- a/src/components/Tableexportcomponent/Tableexportcomponent.vue
+++ b/src/components/Tableexportcomponent/Tableexportcomponent.vue
@@ -56,6 +56,9 @@ removeColumn('复选框');
 const exportFileName = ref('');
 // 已选择的列
 const checkedColumns = ref([]);
+const initializeCheckedColumns = () => {
+  checkedColumns.value = transferData.value.map(item => item.key);
+};
 
 // 构建 el-transfer 所需的数据格式，并添加类型检查
 const transferData = computed(() => {
@@ -69,7 +72,7 @@ const transferData = computed(() => {
     return [];
   }
 });
-
+initializeCheckedColumns();
 // 设置 el-transfer 的 props
 const transferProps = {
   key: 'key',