diff --git a/web/static/css/components/sidebar.css b/web/static/css/components/sidebar.css
index 6b78daa..f3e4a01 100644
--- a/web/static/css/components/sidebar.css
+++ b/web/static/css/components/sidebar.css
@@ -136,6 +136,7 @@
   padding: 8px 0;
   flex: 1;
   overflow-y: auto;
+  margin-bottom: 16px;
 }
 
 .nav-section-title {
@@ -276,68 +277,6 @@
   background: var(--accent-400);
 }
 
-/* 系统信息 */
-.sidebar-footer {
-  padding: 16px 20px;
-  border-top: 1px solid var(--border-light);
-  background: var(--bg-tertiary);
-  margin-top: auto;
-}
-
-.system-info {
-  margin-bottom: 12px;
-}
-
-.info-item {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  font-size: 12px;
-  color: var(--text-secondary);
-  margin-bottom: 4px;
-}
-
-.info-label {
-  font-weight: 500;
-}
-
-.info-value {
-  color: var(--text-primary);
-  font-weight: 600;
-}
-
-/* 黑暗模式下的系统信息 */
-[data-theme="dark"] .info-value {
-  color: var(--accent-200);
-}
-
-.settings-button {
-  width: 100%;
-  padding: 8px 12px;
-  background: none;
-  border: 1px solid var(--border-medium);
-  border-radius: var(--radius-md);
-  color: var(--text-secondary);
-  font-size: 13px;
-  cursor: pointer;
-  transition: all 0.2s ease;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  gap: 6px;
-}
-
-.settings-button:hover {
-  background: var(--bg-primary);
-  color: var(--text-primary);
-  border-color: var(--border-dark);
-}
-
-.settings-button:focus-visible {
-  outline: 2px solid var(--accent-600);
-  outline-offset: 2px;
-}
-
 /* 移动端侧边栏 */
 .sidebar-backdrop {
   position: fixed;
diff --git a/web/templates/list.html b/web/templates/list.html
index f7738ae..4614734 100644
--- a/web/templates/list.html
+++ b/web/templates/list.html
@@ -83,26 +83,6 @@
                 </ul>
             </nav>
             
-            <!-- 系统信息 -->
-            <div class="sidebar-footer">
-                <div class="system-info">
-                    <div class="info-item">
-                        <span class="info-label">总记录数</span>
-                        <span class="info-value">{{.Total}}</span>
-                    </div>
-                    <div class="info-item">
-                        <span class="info-label">最后更新</span>
-                        <span class="info-value">{{.LastUpdate}}</span>
-                    </div>
-                </div>
-                <button class="settings-button" onclick="openSettings()" aria-label="系统设置">
-                    <svg width="16" height="16" fill="none" viewBox="0 0 24 24">
-                        <path d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z" stroke="currentColor" stroke-width="2"/>
-                        <path d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" stroke="currentColor" stroke-width="2"/>
-                    </svg>
-                    设置
-                </button>
-            </div>
         </aside>
 
         <!-- 移动端遮罩层 -->