diff --git a/db_manager.py b/db_manager.py
index 7bed531..85b45f4 100644
--- a/db_manager.py
+++ b/db_manager.py
@@ -113,6 +113,7 @@ class DBManager:
                 value TEXT NOT NULL,
                 user_id INTEGER NOT NULL,
                 auto_confirm INTEGER DEFAULT 1,
+                remark TEXT DEFAULT '',
                 created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                 FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
             )
@@ -372,6 +373,15 @@ class DBManager:
             # 检查并更新CHECK约束（重建表以支持image类型）
             self._update_cards_table_constraints(cursor)
 
+            # 检查cookies表是否存在remark列
+            cursor.execute("PRAGMA table_info(cookies)")
+            cookie_columns = [column[1] for column in cursor.fetchall()]
+
+            if 'remark' not in cookie_columns:
+                logger.info("添加cookies表的remark列...")
+                cursor.execute("ALTER TABLE cookies ADD COLUMN remark TEXT DEFAULT ''")
+                logger.info("数据库迁移完成：添加remark列")
+
         except Exception as e:
             logger.error(f"数据库迁移失败: {e}")
             # 迁移失败不应该阻止程序启动
@@ -1077,11 +1087,11 @@ class DBManager:
                 return None
 
     def get_cookie_details(self, cookie_id: str) -> Optional[Dict[str, any]]:
-        """获取Cookie的详细信息，包括user_id和auto_confirm"""
+        """获取Cookie的详细信息，包括user_id、auto_confirm和remark"""
         with self.lock:
             try:
                 cursor = self.conn.cursor()
-                self._execute_sql(cursor, "SELECT id, value, user_id, auto_confirm, created_at FROM cookies WHERE id = ?", (cookie_id,))
+                self._execute_sql(cursor, "SELECT id, value, user_id, auto_confirm, remark, created_at FROM cookies WHERE id = ?", (cookie_id,))
                 result = cursor.fetchone()
                 if result:
                     return {
@@ -1089,7 +1099,8 @@ class DBManager:
                         'value': result[1],
                         'user_id': result[2],
                         'auto_confirm': bool(result[3]),
-                        'created_at': result[4]
+                        'remark': result[4] or '',
+                        'created_at': result[5]
                     }
                 return None
             except Exception as e:
@@ -1109,6 +1120,19 @@ class DBManager:
                 logger.error(f"更新自动确认发货设置失败: {e}")
                 return False
 
+    def update_cookie_remark(self, cookie_id: str, remark: str) -> bool:
+        """更新Cookie的备注"""
+        with self.lock:
+            try:
+                cursor = self.conn.cursor()
+                self._execute_sql(cursor, "UPDATE cookies SET remark = ? WHERE id = ?", (remark, cookie_id))
+                self.conn.commit()
+                logger.info(f"更新账号 {cookie_id} 备注: {remark}")
+                return True
+            except Exception as e:
+                logger.error(f"更新账号备注失败: {e}")
+                return False
+
     def get_auto_confirm(self, cookie_id: str) -> bool:
         """获取Cookie的自动确认发货设置"""
         with self.lock:
diff --git a/reply_server.py b/reply_server.py
index 8dae2f5..b6b64b6 100644
--- a/reply_server.py
+++ b/reply_server.py
@@ -908,11 +908,16 @@ def get_cookies_details(current_user: Dict[str, Any] = Depends(get_current_user)
     for cookie_id, cookie_value in user_cookies.items():
         cookie_enabled = cookie_manager.manager.get_cookie_status(cookie_id)
         auto_confirm = db_manager.get_auto_confirm(cookie_id)
+        # 获取备注信息
+        cookie_details = db_manager.get_cookie_details(cookie_id)
+        remark = cookie_details.get('remark', '') if cookie_details else ''
+
         result.append({
             'id': cookie_id,
             'value': cookie_value,
             'enabled': cookie_enabled,
-            'auto_confirm': auto_confirm
+            'auto_confirm': auto_confirm,
+            'remark': remark
         })
     return result
 
@@ -1443,6 +1448,10 @@ class AutoConfirmUpdate(BaseModel):
     auto_confirm: bool
 
 
+class RemarkUpdate(BaseModel):
+    remark: str
+
+
 @app.put("/cookies/{cid}/auto-confirm")
 def update_auto_confirm(cid: str, update_data: AutoConfirmUpdate, current_user: Dict[str, Any] = Depends(get_current_user)):
     """更新账号的自动确认发货设置"""
@@ -1503,6 +1512,65 @@ def get_auto_confirm(cid: str, current_user: Dict[str, Any] = Depends(get_curren
         raise HTTPException(status_code=500, detail=str(e))
 
 
+@app.put("/cookies/{cid}/remark")
+def update_cookie_remark(cid: str, update_data: RemarkUpdate, current_user: Dict[str, Any] = Depends(get_current_user)):
+    """更新账号备注"""
+    if cookie_manager.manager is None:
+        raise HTTPException(status_code=500, detail="CookieManager 未就绪")
+    try:
+        # 检查cookie是否属于当前用户
+        user_id = current_user['user_id']
+        from db_manager import db_manager
+        user_cookies = db_manager.get_all_cookies(user_id)
+
+        if cid not in user_cookies:
+            raise HTTPException(status_code=403, detail="无权限操作该Cookie")
+
+        # 更新备注
+        success = db_manager.update_cookie_remark(cid, update_data.remark)
+        if success:
+            log_with_user('info', f"更新账号备注: {cid} -> {update_data.remark}", current_user)
+            return {
+                "message": "备注更新成功",
+                "remark": update_data.remark
+            }
+        else:
+            raise HTTPException(status_code=500, detail="备注更新失败")
+    except HTTPException:
+        raise
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@app.get("/cookies/{cid}/remark")
+def get_cookie_remark(cid: str, current_user: Dict[str, Any] = Depends(get_current_user)):
+    """获取账号备注"""
+    if cookie_manager.manager is None:
+        raise HTTPException(status_code=500, detail="CookieManager 未就绪")
+    try:
+        # 检查cookie是否属于当前用户
+        user_id = current_user['user_id']
+        from db_manager import db_manager
+        user_cookies = db_manager.get_all_cookies(user_id)
+
+        if cid not in user_cookies:
+            raise HTTPException(status_code=403, detail="无权限操作该Cookie")
+
+        # 获取Cookie详细信息（包含备注）
+        cookie_details = db_manager.get_cookie_details(cid)
+        if cookie_details:
+            return {
+                "remark": cookie_details.get('remark', ''),
+                "message": "获取备注成功"
+            }
+        else:
+            raise HTTPException(status_code=404, detail="账号不存在")
+    except HTTPException:
+        raise
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+
 
 
 
diff --git a/static/index.html b/static/index.html
index 2f2b7a3..1e27179 100644
--- a/static/index.html
+++ b/static/index.html
@@ -278,13 +278,14 @@
                 <thead>
                   <tr>
                     <th style="width: 10%">账号ID</th>
-                    <th style="width: 18%">Cookie值</th>
+                    <th style="width: 16%">Cookie值</th>
                     <th style="width: 8%">关键词</th>
                     <th style="width: 8%">状态</th>
                     <th style="width: 9%">默认回复</th>
                     <th style="width: 9%">AI回复</th>
                     <th style="width: 10%">自动确认发货</th>
-                    <th style="width: 28%">操作</th>
+                    <th style="width: 12%">备注</th>
+                    <th style="width: 18%">操作</th>
                   </tr>
                 </thead>
                 <tbody></tbody>
diff --git a/static/js/app.js b/static/js/app.js
index 9c2895d..ec4a155 100644
--- a/static/js/app.js
+++ b/static/js/app.js
@@ -1072,7 +1072,7 @@ async function loadCookies() {
     if (cookieDetails.length === 0) {
         tbody.innerHTML = `
         <tr>
-            <td colspan="7" class="text-center py-4 text-muted empty-state">
+            <td colspan="9" class="text-center py-4 text-muted empty-state">
             <i class="bi bi-inbox fs-1 d-block mb-3"></i>
             <h5>暂无账号</h5>
             <p class="mb-0">请添加新的闲鱼账号开始使用</p>
@@ -1199,6 +1199,13 @@ async function loadCookies() {
             </span>
             </div>
         </td>
+        <td class="align-middle">
+            <div class="remark-cell" data-cookie-id="${cookie.id}">
+                <span class="remark-display" onclick="editRemark('${cookie.id}', '${(cookie.remark || '').replace(/'/g, '&#39;')}')" title="点击编辑备注" style="cursor: pointer; color: #6c757d; font-size: 0.875rem;">
+                    ${cookie.remark || '<i class="bi bi-plus-circle text-muted"></i> 添加备注'}
+                </span>
+            </div>
+        </td>
         <td class="align-middle">
             <div class="btn-group" role="group">
             <button class="btn btn-sm btn-outline-primary" onclick="editCookieInline('${cookie.id}', '${cookie.value}')" title="修改Cookie" ${!isEnabled ? 'disabled' : ''}>
@@ -6351,3 +6358,118 @@ async function exportKeywords() {
         toggleLoading(false);
     }
 }
+
+// ==================== 备注管理功能 ====================
+
+// 编辑备注
+function editRemark(cookieId, currentRemark) {
+    console.log('editRemark called:', cookieId, currentRemark); // 调试信息
+    const remarkCell = document.querySelector(`[data-cookie-id="${cookieId}"] .remark-display`);
+    if (!remarkCell) {
+        console.log('remarkCell not found'); // 调试信息
+        return;
+    }
+
+    // 创建输入框
+    const input = document.createElement('input');
+    input.type = 'text';
+    input.className = 'form-control form-control-sm';
+    input.value = currentRemark || '';
+    input.placeholder = '请输入备注...';
+    input.style.fontSize = '0.875rem';
+    input.maxLength = 100; // 限制备注长度
+
+    // 保存原始内容和原始值
+    const originalContent = remarkCell.innerHTML;
+    const originalValue = currentRemark || '';
+
+    // 标记是否已经进行了编辑
+    let hasChanged = false;
+    let isProcessing = false; // 防止重复处理
+
+    // 替换为输入框
+    remarkCell.innerHTML = '';
+    remarkCell.appendChild(input);
+
+    // 监听输入变化
+    input.addEventListener('input', () => {
+        hasChanged = input.value.trim() !== originalValue;
+    });
+
+    // 保存函数
+    const saveRemark = async () => {
+        console.log('saveRemark called, isProcessing:', isProcessing, 'hasChanged:', hasChanged); // 调试信息
+        if (isProcessing) return; // 防止重复调用
+
+        const newRemark = input.value.trim();
+        console.log('newRemark:', newRemark, 'originalValue:', originalValue); // 调试信息
+
+        // 如果没有变化，直接恢复显示
+        if (!hasChanged || newRemark === originalValue) {
+            console.log('No changes detected, restoring original content'); // 调试信息
+            remarkCell.innerHTML = originalContent;
+            return;
+        }
+
+        isProcessing = true;
+
+        try {
+            const response = await fetch(`${apiBase}/cookies/${cookieId}/remark`, {
+                method: 'PUT',
+                headers: {
+                    'Content-Type': 'application/json',
+                    'Authorization': `Bearer ${authToken}`
+                },
+                body: JSON.stringify({ remark: newRemark })
+            });
+
+            if (response.ok) {
+                // 更新显示
+                remarkCell.innerHTML = `
+                    <span class="remark-display" onclick="editRemark('${cookieId}', '${newRemark.replace(/'/g, '&#39;')}')" title="点击编辑备注" style="cursor: pointer; color: #6c757d; font-size: 0.875rem;">
+                        ${newRemark || '<i class="bi bi-plus-circle text-muted"></i> 添加备注'}
+                    </span>
+                `;
+                showToast('备注更新成功', 'success');
+            } else {
+                const errorData = await response.json();
+                showToast(`备注更新失败: ${errorData.detail || '未知错误'}`, 'danger');
+                // 恢复原始内容
+                remarkCell.innerHTML = originalContent;
+            }
+        } catch (error) {
+            console.error('更新备注失败:', error);
+            showToast('备注更新失败', 'danger');
+            // 恢复原始内容
+            remarkCell.innerHTML = originalContent;
+        } finally {
+            isProcessing = false;
+        }
+    };
+
+    // 取消函数
+    const cancelEdit = () => {
+        if (isProcessing) return;
+        remarkCell.innerHTML = originalContent;
+    };
+
+    // 延迟绑定blur事件，避免立即触发
+    setTimeout(() => {
+        input.addEventListener('blur', saveRemark);
+    }, 100);
+
+    // 绑定键盘事件
+    input.addEventListener('keydown', (e) => {
+        if (e.key === 'Enter') {
+            e.preventDefault();
+            saveRemark();
+        } else if (e.key === 'Escape') {
+            e.preventDefault();
+            cancelEdit();
+        }
+    });
+
+    // 聚焦并选中文本
+    input.focus();
+    input.select();
+}