diff --git a/api/routes/share.py b/api/routes/share.py
index 540eec6..192e1b5 100644
--- a/api/routes/share.py
+++ b/api/routes/share.py
@@ -83,6 +83,18 @@ async def get_my_shares(current_user: User = Depends(get_current_active_user)):
     return [ShareInfo.from_orm(s) for s in shares]
 
 
+@router.delete("/expired")
+async def delete_expired_shares(
+    current_user: User = Depends(get_current_active_user),
+):
+    """
+    删除当前用户的所有已过期分享。
+    """
+    user_account = await UserAccount.get(id=current_user.id)
+    deleted_count = await share_service.delete_expired_shares(user=user_account)
+    return success({"deleted_count": deleted_count})
+
+
 @router.delete("/{share_id}")
 async def delete_share(
     share_id: int,
diff --git a/services/share.py b/services/share.py
index 88e77e0..d7e7e52 100644
--- a/services/share.py
+++ b/services/share.py
@@ -90,6 +90,16 @@ class ShareService:
             raise HTTPException(status_code=404, detail="分享链接不存在")
         await share.delete()
 
+    @staticmethod
+    async def delete_expired_shares(user: UserAccount) -> int:
+        """
+        删除当前用户所有已过期的分享链接，返回删除数量。
+        条件：expires_at 非空 且 小于等于当前时间（UTC）。
+        """
+        now = datetime.now(timezone.utc)
+        deleted_count = await ShareLink.filter(user=user, expires_at__lte=now).delete()
+        return deleted_count
+
     @staticmethod
     async def get_shared_item_details(share: ShareLink, sub_path: str = ""):
         """
@@ -122,4 +132,4 @@ class ShareService:
             raise e
 
 
-share_service = ShareService()
\ No newline at end of file
+share_service = ShareService()
diff --git a/web/src/api/share.ts b/web/src/api/share.ts
index db89eae..5bc1c67 100644
--- a/web/src/api/share.ts
+++ b/web/src/api/share.ts
@@ -23,10 +23,15 @@ export interface ShareCreatePayload {
   password?: string;
 }
 
+export interface ClearExpiredResult {
+  deleted_count: number;
+}
+
 export const shareApi = {
   create: (payload: ShareCreatePayload) => request<ShareInfoWithPassword>('/shares', { method: 'POST', json: payload }),
   list: () => request<ShareInfo[]>('/shares'),
   remove: (shareId: number) => request<void>(`/shares/${shareId}`, { method: 'DELETE' }),
+  clearExpired: () => request<ClearExpiredResult>(`/shares/expired`, { method: 'DELETE' }),
   get: (token: string) => request<ShareInfo>(`/s/${token}`),
   verifyPassword: (token: string, password: string) => request<void>(`/s/${token}/verify`, { method: 'POST', json: { password } }),
   listDir: (token: string, path: string = '/', password?: string) => {
@@ -40,4 +45,4 @@ export const shareApi = {
     const url = `${API_BASE_URL}/s/${token}/download?path=${encodeURIComponent(path)}`;
     return password ? `${url}&password=${encodeURIComponent(password)}` : url;
   },
-};
\ No newline at end of file
+};
diff --git a/web/src/i18n/locales/en.ts b/web/src/i18n/locales/en.ts
index 13972c5..e306017 100644
--- a/web/src/i18n/locales/en.ts
+++ b/web/src/i18n/locales/en.ts
@@ -53,6 +53,9 @@ export const en = {
   'Cancel failed': 'Cancel failed',
   'Load failed': 'Load failed',
   'Are you sure to cancel share?': 'Are you sure to cancel share?',
+  'Clear expired shares': 'Clear expired shares',
+  'Confirm clear expired shares?': 'Confirm clear expired shares?',
+  'Cleared {count} expired shares': 'Cleared {count} expired shares',
 
   'Share Name': 'Share Name',
   'Share Content': 'Share Content',
diff --git a/web/src/i18n/locales/zh.ts b/web/src/i18n/locales/zh.ts
index f62a649..66932d2 100644
--- a/web/src/i18n/locales/zh.ts
+++ b/web/src/i18n/locales/zh.ts
@@ -25,7 +25,7 @@ export const zh = {
   'Account Settings': '账户设置',
   'Language': '语言',
   'Chinese': '中文',
-  'English': '英文',
+  'English': 'English',
   'Full Name': '昵称',
   'Email': '邮箱',
   'Change Password': '修改密码',
@@ -57,6 +57,9 @@ export const zh = {
   'Cancel failed': '取消失败',
   'Load failed': '加载失败',
   'Are you sure to cancel share?': '确认取消分享?',
+  'Clear expired shares': '清空过期分享',
+  'Confirm clear expired shares?': '确认清空过期分享?',
+  'Cleared {count} expired shares': '已清理 {count} 个过期分享',
   'Share Name': '分享名称',
   'Share Content': '分享内容',
   'Created At': '创建时间',
diff --git a/web/src/pages/SharePage.tsx b/web/src/pages/SharePage.tsx
index 35e077d..23870c2 100644
--- a/web/src/pages/SharePage.tsx
+++ b/web/src/pages/SharePage.tsx
@@ -44,6 +44,16 @@ const SharePage = memo(function SharePage() {
     }
   };
 
+  const handleClearExpired = async () => {
+    try {
+      const res = await shareApi.clearExpired();
+      message.success(t('Cleared {count} expired shares', { count: String(res.deleted_count) }));
+      fetchList();
+    } catch (e: any) {
+      message.error(e.message || t('Clear failed'));
+    }
+  };
+
   const columns = [
     { 
       title: t('Share Name'), 
@@ -100,7 +110,14 @@ const SharePage = memo(function SharePage() {
   return (
     <PageCard
       title={t('My Shares')}
-      extra={<Button onClick={fetchList} loading={loading}>{t('Refresh')}</Button>}
+      extra={
+        <Space>
+          <Button onClick={fetchList} loading={loading}>{t('Refresh')}</Button>
+          <Popconfirm title={t('Confirm clear expired shares?')} onConfirm={handleClearExpired}>
+            <Button danger>{t('Clear expired shares')}</Button>
+          </Popconfirm>
+        </Space>
+      }
     >
       <Table
         rowKey="id"