diff --git a/app.py b/app.py
index e386623..4258d7d 100644
--- a/app.py
+++ b/app.py
@@ -656,6 +656,43 @@ def delete_entry(doc_id):
         return "删除失败", 500
 
 
+# 批量删除数据路由
+@app.route('/batch_delete', methods=['POST'])
+@admin_required
+def batch_delete():
+    """
+    批量删除选中的数据（仅管理员可访问）
+
+    返回:
+        重定向到所有数据页面或错误信息
+    """
+    try:
+        # 获取选中的文档ID列表
+        doc_ids = request.form.getlist('doc_ids')
+        
+        if not doc_ids:
+            flash('请选择要删除的记录', 'error')
+            return redirect(url_for('show_all'))
+        
+        # 批量删除选中的文档
+        success_count = 0
+        for doc_id in doc_ids:
+            if delete_by_id(doc_id):
+                success_count += 1
+        
+        if success_count > 0:
+            flash(f'成功删除 {success_count} 条记录', 'success')
+        else:
+            flash('删除失败，请重试', 'error')
+        
+        return redirect(url_for('show_all'))
+        
+    except Exception as e:
+        print(f"批量删除失败: {str(e)}")
+        flash('批量删除失败，请重试', 'error')
+        return redirect(url_for('show_all'))
+
+
 @app.route('/edit/<doc_id>', methods=['GET', 'POST'])
 @login_required
 def edit_entry(doc_id):