diff --git a/ruoyi-ui/src/views/ccdiPurchaseTransaction/index.vue b/ruoyi-ui/src/views/ccdiPurchaseTransaction/index.vue
index 3ef9c40..a44f610 100644
--- a/ruoyi-ui/src/views/ccdiPurchaseTransaction/index.vue
+++ b/ruoyi-ui/src/views/ccdiPurchaseTransaction/index.vue
@@ -993,6 +993,68 @@ export default {
     handleImportDialogClose() {
       this.upload.isUploading = false;
       this.$refs.upload.clearFiles();
+    },
+    /**
+     * 保存导入任务到localStorage
+     * @param {Object} taskData - 任务数据
+     */
+    saveImportTaskToStorage(taskData) {
+      try {
+        const data = {
+          ...taskData,
+          saveTime: Date.now()
+        };
+        localStorage.setItem('purchase_transaction_import_last_task', JSON.stringify(data));
+      } catch (error) {
+        console.error('保存导入任务状态失败:', error);
+      }
+    },
+    /**
+     * 从localStorage读取导入任务
+     * @returns {Object|null} 任务数据或null
+     */
+    getImportTaskFromStorage() {
+      try {
+        const data = localStorage.getItem('purchase_transaction_import_last_task');
+        if (!data) return null;
+
+        const task = JSON.parse(data);
+
+        // 数据格式校验
+        if (!task || !task.taskId) {
+          this.clearImportTaskFromStorage();
+          return null;
+        }
+
+        // 时间戳校验
+        if (task.saveTime && typeof task.saveTime !== 'number') {
+          this.clearImportTaskFromStorage();
+          return null;
+        }
+
+        // 过期检查(7天)
+        const sevenDays = 7 * 24 * 60 * 60 * 1000;
+        if (Date.now() - task.saveTime > sevenDays) {
+          this.clearImportTaskFromStorage();
+          return null;
+        }
+
+        return task;
+      } catch (error) {
+        console.error('读取导入任务状态失败:', error);
+        this.clearImportTaskFromStorage();
+        return null;
+      }
+    },
+    /**
+     * 清除localStorage中的导入任务
+     */
+    clearImportTaskFromStorage() {
+      try {
+        localStorage.removeItem('purchase_transaction_import_last_task');
+      } catch (error) {
+        console.error('清除导入任务状态失败:', error);
+      }
     }
   }
 };