diff --git a/src/layout/MainLayout.vue b/src/layout/MainLayout.vue
index 77e2790..9e2dc26 100644
--- a/src/layout/MainLayout.vue
+++ b/src/layout/MainLayout.vue
@@ -5,9 +5,14 @@
 			v-if="navBarStore.isShowing"
 			class="nav-bar"
 			:title="navBarStore.title"
-			:left-arrow="!!navBarStore.canBack"
-			@left-click="doBack"
+			:left-arrow="!hasCustomLeft && !!navBarStore.canBack"
+			@left-click="onLeftClick"
 		>
+			<template v-if="hasCustomLeft" #left>
+				<div class="nav-extra nav-extra-left">
+					<component :is="navBarStore.leftRenderer" />
+				</div>
+			</template>
 			<template #right>
 				<div class="nav-extra">
 					<component :is="navBarStore.rightRenderer" v-if="navBarStore.rightRenderer" />
@@ -80,6 +85,8 @@ onUnmounted(() => {
 
 // ---------- 导航返回 ----------
 
+const hasCustomLeft = computed(() => !!navBarStore.leftRenderer);
+
 function doBack(): void {
 	if (navBarStore.backTo) {
 		router.push(navBarStore.backTo);
@@ -89,6 +96,14 @@ function doBack(): void {
 	}
 }
 
+function onLeftClick(): void {
+	if (hasCustomLeft.value) {
+		return;
+	}
+
+	doBack();
+}
+
 const navBarPadding = computed(() => {
 	if (navBarStore.isShowing) {
 		return `${navBarStore.height || 48}px`;
@@ -202,6 +217,10 @@ const contentHeight = computed(() => {
 			align-items: center;
 			justify-content: flex-end;
 		}
+
+		.nav-extra-left {
+			justify-content: flex-start;
+		}
 	}
 
 	.router-view {
diff --git a/src/pages/file/FileExplorerPage.vue b/src/pages/file/FileExplorerPage.vue
index e5100a2..5db0ca1 100644
--- a/src/pages/file/FileExplorerPage.vue
+++ b/src/pages/file/FileExplorerPage.vue
@@ -17,9 +17,9 @@
 			/>
 		</section>
 		<div v-else-if="pageLoading" class="loading-wrap">
-				<t-loading text="Loading directory" />
+			<t-loading text="Loading directory" />
 		</div>
-			<t-empty v-else description="Directory is empty" />
+		<t-empty v-else description="Directory is empty" />
 	</div>
 </template>
 
@@ -393,10 +393,4 @@ function getDirectoryKey(pathSegments: string[]): string {
 		font-size: .8125rem;
 	}
 }
-
-:global(.theme-dark) .page {
-	.go-up {
-		box-shadow: 0 .35rem 1rem rgba(0, 0, 0, .22);
-	}
-}
 </style>
diff --git a/src/pages/setting/ConnectSetting.vue b/src/pages/setting/ConnectSetting.vue
index 3f44403..299a2e8 100644
--- a/src/pages/setting/ConnectSetting.vue
+++ b/src/pages/setting/ConnectSetting.vue
@@ -1,103 +1,84 @@
 <template>
-	<div class="page">
-		<section class="card">
-			<div class="head">
-				<p class="tag">连接配置</p>
-				<h2 class="header">服务器连接</h2>
-				<p class="desc">这里的配置会持久化保存，缺失时应用会强制回到连接引导页。</p>
-			</div>
-
-			<div class="group">
-				<p class="label">协议</p>
-				<div class="protocols">
-					<t-button
-						size="small"
-						theme="primary"
-						:variant="form.protocol === 'http' ? 'base' : 'outline'"
-						@click="setProtocol('http')"
-					>
-						HTTP
-					</t-button>
-					<t-button
-						size="small"
-						theme="primary"
-						:variant="form.protocol === 'https' ? 'base' : 'outline'"
-						@click="setProtocol('https')"
-					>
-						HTTPS
-					</t-button>
-				</div>
-			</div>
-
-			<div class="group">
-				<p class="label">主机地址</p>
-				<t-input v-model="form.host" clearable placeholder="例如 192.168.1.100 或 nas.local" />
-			</div>
-
-			<div class="group">
-				<p class="label">端口</p>
-				<t-input v-model="form.port" clearable type="number" placeholder="例如 8080" />
-			</div>
-
-			<div class="group">
-				<p class="label">访问令牌</p>
-				<t-input v-model="form.token" clearable placeholder="请输入 token" />
-			</div>
-
-			<t-button block theme="primary" @click="saveConnect">
-				保存连接配置
-			</t-button>
-			<t-button block variant="outline" @click="resetConnect">
-				清空连接配置
-			</t-button>
-		</section>
+	<div class="connect-setting">
+		<t-cell-group title="服务器连接" theme="card">
+			<t-cell title="使用 HTTPS">
+				<template #rightIcon>
+					<t-switch v-model="httpsEnabled" />
+				</template>
+			</t-cell>
+			<t-input
+				v-model.trim="form.host"
+				clearable
+				label="地址"
+				placeholder="192.168.1.10 或 nas.local"
+			/>
+			<t-input
+				v-model.trim="form.port"
+				clearable
+				label="端口"
+				placeholder="8080"
+				type="number"
+			/>
+			<t-input
+				v-model.trim="form.token"
+				clearable
+				label="密钥"
+				placeholder="请输入访问密钥"
+			/>
+		</t-cell-group>
 	</div>
 </template>
 
 <script setup lang="ts">
 import { Toast } from "tdesign-mobile-vue";
-import type { ConnectProtocol, ConnectSetting } from "@/store/settingStore";
+import { useNavBarStore } from "@/store/navBarStore";
+import type { ConnectSetting } from "@/store/settingStore";
 import { useSettingStore } from "@/store/settingStore";
 
 defineOptions({
 	name: "ConnectSetting"
 });
 
+
+const router = useRouter();
+const navBarStore = useNavBarStore();
 const settingStore = useSettingStore();
 
-const form = reactive<ConnectSetting>({
-	protocol: "http",
-	host: "",
-	port: "",
-	token: ""
+// ---------- 顶部导航 ----------
+
+const navBarOwner = `connect-setting-${Math.random().toString(36).slice(2)}`;
+
+const navBarLeftRenderer = defineComponent({
+	name: "connect-setting-nav-left",
+	setup() {
+		const buttonComponent = resolveComponent("t-button");
+
+		return () => h(buttonComponent, {
+			variant: "text",
+			theme: "default",
+			size: "small",
+			onClick: cancelConnect
+		}, () => "取消");
+	}
 });
 
-watch(
-	() => settingStore.connect,
-	(connect) => {
-		Object.assign(form, connect);
-	},
-	{ immediate: true }
-);
+const navBarRightRenderer = defineComponent({
+	name: "connect-setting-nav-right",
+	setup() {
+		const buttonComponent = resolveComponent("t-button");
 
-function setProtocol(protocol: ConnectProtocol): void {
-	form.protocol = protocol;
-}
-
-function validateConnect(): boolean {
-	const host = form.host.trim();
-	const port = form.port.trim();
-	const token = form.token.trim();
-
-	if (!host || !port || !token) {
-		Toast({
-			theme: "warning",
-			message: "请完整填写连接配置"
-		});
-		return false;
+		return () => h(buttonComponent, {
+			variant: "text",
+			theme: "primary",
+			size: "small",
+			onClick: saveConnect
+		}, () => "保存");
 	}
+});
 
-	return true;
+function cancelConnect(): void {
+	Object.assign(form, settingStore.connect);
+	router.back();
 }
 
 function saveConnect(): void {
@@ -112,69 +93,57 @@ function saveConnect(): void {
 	});
 }
 
-function resetConnect(): void {
-	settingStore.resetConnect();
-	Object.assign(form, settingStore.connect);
-	Toast({
-		theme: "success",
-		message: "连接配置已清空"
-	});
+onMounted(() => {
+	navBarStore.setLeftRenderer(navBarLeftRenderer, navBarOwner);
+	navBarStore.setRightRenderer(navBarRightRenderer, navBarOwner);
+});
+
+onUnmounted(() => {
+	navBarStore.clearLeft(navBarOwner);
+	navBarStore.clearRight(navBarOwner);
+});
+
+// ---------- 表单 ----------
+
+const form = reactive<ConnectSetting>({
+	protocol: "http",
+	host: "",
+	port: "",
+	token: ""
+});
+
+watch(() => settingStore.connect, (connect) => {
+	Object.assign(form, connect);
+}, { immediate: true });
+
+const httpsEnabled = computed({
+	get: () => form.protocol === "https",
+	set: (value: boolean) => {
+		form.protocol = value ? "https" : "http";
+	}
+});
+
+function validateConnect(): boolean {
+	const host = form.host.trim();
+	const port = form.port.trim();
+	const token = form.token.trim();
+	if (!host || !port || !token) {
+		Toast({
+			theme: "warning",
+			message: "请完整填写连接配置"
+		});
+		return false;
+	}
+	return true;
 }
 </script>
 
 <style scoped lang="less">
-.page {
-	padding: 1rem;
+.connect-setting {
+	padding-top: var(--app-nav-offset);
 
-	.card {
-		gap: 1rem;
-		display: flex;
-		padding: 1rem;
-		border-radius: 1rem;
-		flex-direction: column;
-		border: 1px solid var(--app-line);
-		background: var(--app-card);
-		box-shadow: 0 .35rem 1rem rgba(17, 32, 56, .05);
-	}
-
-	.head,
-	.group {
-		gap: .5rem;
-		display: flex;
-		flex-direction: column;
-	}
-
-	.tag,
-	.label,
-	.desc {
-		margin: 0;
-		color: var(--app-sub);
-	}
-
-	.tag,
-	.label {
-		font-size: .875rem;
-	}
-
-	.header {
-		margin: 0;
-		font-size: 1.25rem;
-	}
-
-	.desc {
-		line-height: 1.6;
-	}
-
-	.protocols {
-		gap: .75rem;
-		display: flex;
-		flex-wrap: wrap;
-	}
-}
-
-:global(.theme-dark) .page {
-	.card {
-		box-shadow: 0 .35rem 1rem rgba(0, 0, 0, .2);
+	:deep(.t-input:last-child:after) {
+		background: transparent;
 	}
 }
 </style>
diff --git a/src/pages/setting/DashboardSetting.vue b/src/pages/setting/DashboardSetting.vue
index 66c8f59..ed6b89d 100644
--- a/src/pages/setting/DashboardSetting.vue
+++ b/src/pages/setting/DashboardSetting.vue
@@ -256,10 +256,4 @@ function normalizeSecondValue(value: string, fallback: number): number {
 		flex-wrap: wrap;
 	}
 }
-
-:global(.theme-dark) .page {
-	.card {
-		box-shadow: 0 .35rem 1rem rgba(0, 0, 0, .2);
-	}
-}
 </style>
diff --git a/src/pages/setting/ThemeSetting.vue b/src/pages/setting/ThemeSetting.vue
index aa5211b..d415540 100644
--- a/src/pages/setting/ThemeSetting.vue
+++ b/src/pages/setting/ThemeSetting.vue
@@ -84,10 +84,4 @@ const themeModeList: Array<{ label: string; value: ThemeMode }> = [
 		flex-wrap: wrap;
 	}
 }
-
-:global(.theme-dark) .page {
-	.card {
-		box-shadow: 0 .35rem 1rem rgba(0, 0, 0, .2);
-	}
-}
 </style>
diff --git a/src/pages/tabs/SettingsTab.vue b/src/pages/tabs/SettingsTab.vue
index ec1ddaa..b1884c4 100644
--- a/src/pages/tabs/SettingsTab.vue
+++ b/src/pages/tabs/SettingsTab.vue
@@ -1,5 +1,5 @@
 <template>
-	<div class="page">
+	<div class="connect-setting">
 		<section class="card">
 			<div class="head">
 				<p class="tag">系统设置</p>
@@ -42,7 +42,7 @@ function openThemeSetting(): void {
 </script>
 
 <style scoped lang="less">
-.page {
+.connect-setting {
 	gap: 1rem;
 	display: flex;
 	padding: 1rem;
@@ -91,7 +91,7 @@ function openThemeSetting(): void {
 	}
 }
 
-:global(.theme-dark) .page {
+:global(.theme-dark) .connect-setting {
 	.card {
 		box-shadow: 0 .35rem 1rem rgba(0, 0, 0, .2);
 	}
diff --git a/src/router/index.ts b/src/router/index.ts
index 0aa871d..81ba500 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -131,7 +131,8 @@ const router = createRouter({
 								navBarVisible: true,
 								navBarCanBack: true,
 								navBarTitle: "连接配置",
-								tabBarVisible: false
+								tabBarVisible: false,
+								bodyBackground: "#F4F4F4"
 							},
 							component: ConnectSetting
 						},
diff --git a/src/store/navBarStore.ts b/src/store/navBarStore.ts
index 4bc707a..39c8af8 100644
--- a/src/store/navBarStore.ts
+++ b/src/store/navBarStore.ts
@@ -8,6 +8,8 @@ export const useNavBarStore = defineStore("nav-bar", () => {
 	const height = ref(0);
 	const title = ref("");
 	const backTo = ref<string>();
+	const leftRenderer = shallowRef<Component>();
+	const leftOwner = ref<string>();
 	const rightRenderer = shallowRef<Component>();
 	const rightOwner = ref<string>();
 
@@ -34,6 +36,20 @@ export const useNavBarStore = defineStore("nav-bar", () => {
 		title.value = value || "";
 	}
 
+	function setLeftRenderer(renderer?: Component, owner?: string): void {
+		leftRenderer.value = renderer;
+		leftOwner.value = owner;
+	}
+
+	function clearLeft(owner?: string): void {
+		if (owner && leftOwner.value !== owner) {
+			return;
+		}
+
+		leftRenderer.value = undefined;
+		leftOwner.value = undefined;
+	}
+
 	function setRightRenderer(renderer?: Component, owner?: string): void {
 		rightRenderer.value = renderer;
 		rightOwner.value = owner;
@@ -52,12 +68,15 @@ export const useNavBarStore = defineStore("nav-bar", () => {
 		height,
 		title,
 		backTo,
+		leftRenderer,
 		rightRenderer,
 		isShowing,
 		canBack,
 		setHeight,
 		setBackTo,
 		setTitle,
+		setLeftRenderer,
+		clearLeft,
 		setRightRenderer,
 		clearRight
 	};