diff --git a/src/app/page.tsx b/src/app/page.tsx
index c3ce6df..2f16162 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -14,7 +14,14 @@ import {
   Checkbox,
   AutoComplete,
 } from "antd";
-import { SearchOutlined, SettingOutlined, HolderOutlined, ClockCircleOutlined, DownloadOutlined } from "@ant-design/icons";
+import {
+  SearchOutlined,
+  SettingOutlined,
+  HolderOutlined,
+  ClockCircleOutlined,
+  DownloadOutlined,
+  FilterOutlined,
+} from "@ant-design/icons";
 import type { ColumnsType } from "antd/es/table";
 import {
   DndContext,
@@ -38,6 +45,7 @@ const { Title, Text } = Typography;
 interface ColumnConfig {
   key: string;
   visible: boolean;
+  filterable: boolean;
 }
 
 const COLUMN_DEFS: { key: string; width: number }[] = [
@@ -102,6 +110,7 @@ const COLUMN_DEFS: { key: string; width: number }[] = [
 const DEFAULT_CONFIG: ColumnConfig[] = COLUMN_DEFS.map((d) => ({
   key: d.key,
   visible: true,
+  filterable: false,
 }));
 
 const STORAGE_KEY = "web-table-column-config";
@@ -110,9 +119,15 @@ function loadConfig(): ColumnConfig[] {
   try {
     const saved = localStorage.getItem(STORAGE_KEY);
     if (saved) {
-      const parsed: ColumnConfig[] = JSON.parse(saved);
+      const parsed = JSON.parse(saved) as Partial<ColumnConfig>[];
       const savedKeys = new Set(parsed.map((c) => c.key));
-      if (COLUMN_DEFS.every((d) => savedKeys.has(d.key))) return parsed;
+      if (COLUMN_DEFS.every((d) => savedKeys.has(d.key))) {
+        return parsed.map((c) => ({
+          key: c.key!,
+          visible: !!c.visible,
+          filterable: !!c.filterable, // 旧配置缺该字段时按 false
+        }));
+      }
     }
   } catch {
     /* ignore */
@@ -151,12 +166,16 @@ function SortableRow({
   id,
   label,
   visible,
+  filterable,
   onToggle,
+  onToggleFilter,
 }: {
   id: string;
   label: string;
   visible: boolean;
+  filterable: boolean;
   onToggle: () => void;
+  onToggleFilter: () => void;
 }) {
   const {
     attributes,
@@ -188,6 +207,14 @@ function SortableRow({
         <HolderOutlined />
       </span>
       <Checkbox checked={visible} onChange={onToggle} style={{ flexShrink: 0 }} />
+      <Button
+        size="small"
+        type={filterable ? "primary" : "default"}
+        icon={<FilterOutlined />}
+        onClick={onToggleFilter}
+        title={filterable ? "已设为可筛选，点击取消" : "设为可筛选"}
+        style={{ flexShrink: 0, padding: "0 6px" }}
+      />
       <span style={{ userSelect: "none" }}>{label}</span>
     </div>
   );
@@ -240,6 +267,12 @@ function ColumnSettingsModal({
     );
   };
 
+  const toggleFilter = (key: string) => {
+    setLocal((prev) =>
+      prev.map((c) => (c.key === key ? { ...c, filterable: !c.filterable } : c))
+    );
+  };
+
   const selectAll = () => setLocal((prev) => prev.map((c) => ({ ...c, visible: true })));
   const deselectAll = () => setLocal((prev) => prev.map((c) => ({ ...c, visible: false })));
   const resetDefault = () => setLocal(DEFAULT_CONFIG.map((c) => ({ ...c })));
@@ -288,7 +321,9 @@ function ColumnSettingsModal({
                 id={c.key}
                 label={c.key}
                 visible={c.visible}
+                filterable={c.filterable}
                 onToggle={() => toggle(c.key)}
+                onToggleFilter={() => toggleFilter(c.key)}
               />
             ))}
           </SortableContext>