diff --git a/src/components/ProxySwitch/index.css b/src/components/ProxySwitch/index.css
index a32d85c..780989f 100644
--- a/src/components/ProxySwitch/index.css
+++ b/src/components/ProxySwitch/index.css
@@ -214,6 +214,7 @@ body {
     color: var(--yakit-primary);
 }
 
+/* 全局样式重置，确保菜单项样式不受默认样式影响 */
 .proxy-switch-container {
     position: relative;
     width: 100%;
@@ -222,6 +223,52 @@ body {
     box-shadow: none;
 }
 
+/* 确保菜单没有边框和阴影 */
+.proxy-switch-container .ant-menu {
+    border: none !important;
+    border-right: none !important;
+    box-shadow: none !important;
+}
+
+/* 确保所有菜单项正确对齐和布局 */
+.proxy-switch-container .ant-menu-item {
+    margin: 4px 8px !important;
+    border-radius: 6px !important;
+    height: 36px !important;
+    line-height: 36px !important;
+    position: relative !important;
+}
+
+/* 图标对齐 */
+.proxy-switch-container .ant-menu-item .anticon,
+.proxy-switch-container .ant-menu-item img {
+    position: absolute !important;
+    left: 16px !important;
+    top: 50% !important;
+    transform: translateY(-50%) !important;
+}
+
+/* 选中态和悬停态 */
+.proxy-switch-container .ant-menu-item.ant-menu-item-selected {
+    background-color: var(--yakit-primary) !important;
+    color: white !important;
+}
+
+.proxy-switch-container .ant-menu-item:hover {
+    background-color: #f5f5f5 !important;
+}
+
+.proxy-switch-container .ant-menu-item.ant-menu-item-selected:hover {
+    background-color: var(--yakit-primary-hover) !important;
+}
+
+/* 确保分割线样式 */
+.proxy-switch-container .ant-menu-item-divider {
+    margin: 4px 0 !important;
+    height: 1px !important;
+    background-color: #f0f0f0 !important;
+}
+
 .panel-watermark {
     position: absolute;
     right: 0;
@@ -248,16 +295,53 @@ body {
     z-index: 1;
 }
 
-/* 为[直接连接]菜单项添加橙色背景 */
-.ant-menu[data-menu-id="direct"] .ant-menu-item.ant-menu-item-selected,
-.ant-menu .ant-menu-item[data-menu-id="direct"] {
+/* 为[直接连接]菜单项添加橙色背景，但仅在被选中时 */
+.ant-menu .ant-menu-item.menu-id-direct.ant-menu-item-selected {
     background-color: var(--yakit-primary) !important;
     color: white !important;
 }
 
-.ant-menu[data-menu-id="direct"] .ant-menu-item.ant-menu-item-selected .anticon,
-.ant-menu[data-menu-id="direct"] .ant-menu-item.ant-menu-item-selected span,
-.ant-menu .ant-menu-item[data-menu-id="direct"] .anticon,
-.ant-menu .ant-menu-item[data-menu-id="direct"] span {
+.ant-menu .ant-menu-item.menu-id-direct.ant-menu-item-selected .anticon,
+.ant-menu .ant-menu-item.menu-id-direct.ant-menu-item-selected span {
     color: white !important;
+}
+
+/* 覆盖 Ant Design 的宽度计算，确保菜单项占据全宽 */
+.proxy-switch-container .ant-menu .ant-menu-item,
+.ant-menu-light .ant-menu-item,
+.ant-menu-vertical .ant-menu-item,
+.ant-menu-inline .ant-menu-item,
+.ant-menu .ant-menu-item {
+    width: 100% !important;
+    margin-inline: 0 !important;
+    margin-block: 4px !important;
+    text-align: center !important;
+    height: 40px !important;
+    line-height: 40px !important;
+    padding-inline: 16px !important;
+    overflow: hidden !important;
+    text-overflow: ellipsis !important;
+}
+
+/* 让文本的容器也占满全宽 */
+.proxy-switch-container .ant-menu .ant-menu-item .ant-menu-title-content,
+.ant-menu .ant-menu-item .ant-menu-title-content {
+    display: block !important;
+    width: 100% !important;
+    text-align: center !important;
+}
+
+/* 活动项样式 */
+.ant-menu .ant-menu-item.active-item::after {
+    content: "✓";
+    position: absolute;
+    right: 16px;
+    top: 50%;
+    transform: translateY(-50%);
+    color: var(--yakit-primary);
+    font-weight: bold;
+}
+
+.ant-menu .ant-menu-item.ant-menu-item-selected.active-item::after {
+    color: white;
 } 
\ No newline at end of file
diff --git a/src/components/ProxySwitch/index.tsx b/src/components/ProxySwitch/index.tsx
index 4c9fcad..b79e961 100644
--- a/src/components/ProxySwitch/index.tsx
+++ b/src/components/ProxySwitch/index.tsx
@@ -205,13 +205,9 @@ export const ProxySwitch: React.FC = () => {
         const items: MenuProps['items'] = [
             ...FIXED_MODES.map(mode => ({
                 key: mode.key,
-                label: (
-                    <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', width: '100%' }}>
-                        <span>{mode.name}</span>
-                        {currentMode === mode.key && <span>🟢</span>}
-                    </div>
-                ),
+                label: mode.name,
                 icon: mode.icon,
+                className: `${currentMode === mode.key ? 'active-item' : ''} menu-id-${mode.key}`,
             })),
             {type: 'divider'}
         ];
@@ -221,13 +217,9 @@ export const ProxySwitch: React.FC = () => {
             items.push(
                 ...customProxies.map(proxy => ({
                     key: proxy.key,
-                    label: (
-                        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', width: '100%' }}>
-                            <span>{proxy.name}</span>
-                            {currentMode === proxy.key && <CheckOutlined style={{ color: 'var(--yakit-primary)' }} />}
-                        </div>
-                    ),
+                    label: proxy.name,
                     icon: <img src={YAK_ICON_URL} alt="YAK" style={{width: 16, height: 16}}/>,
+                    className: `${currentMode === proxy.key ? 'active-item' : ''} menu-id-${proxy.key}`,
                 }))
             );
             items.push({type: 'divider'});
@@ -238,6 +230,7 @@ export const ProxySwitch: React.FC = () => {
             key: 'setting',
             label: '代理设置',
             icon: <SettingOutlined/>,
+            className: 'menu-id-setting',
         });
 
         // 添加新建代理选项
@@ -245,6 +238,7 @@ export const ProxySwitch: React.FC = () => {
             key: 'add',
             label: '添加代理',
             icon: <PlusOutlined/>,
+            className: 'menu-id-add',
         });
 
         return items;
@@ -257,7 +251,6 @@ export const ProxySwitch: React.FC = () => {
                 selectedKeys={[currentMode]}
                 items={buildMenuItems()}
                 onClick={({key}) => handleModeChange(key)}
-                data-menu-id={currentMode}
             />
             {isLoading && <div className="loading-overlay">切换中...</div>}
         </div>