diff --git a/package-lock.json b/package-lock.json
index ad8e931..97da531 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,11 +14,13 @@
 				"pinia": "^3.0.2",
 				"tailwindcss": "^4.1.7",
 				"vue": "^3.5.13",
-				"vue-router": "^4.5.1"
+				"vue-router": "^4.5.1",
+				"webextension-polyfill": "^0.12.0"
 			},
 			"devDependencies": {
 				"@biomejs/biome": "1.9.4",
 				"@types/node": "^22.15.21",
+				"@types/webextension-polyfill": "^0.12.3",
 				"@vitejs/plugin-vue": "^5.2.1",
 				"typescript": "~5.6.2",
 				"vite": "^6.0.1",
@@ -1246,6 +1248,13 @@
 				"undici-types": "~6.21.0"
 			}
 		},
+		"node_modules/@types/webextension-polyfill": {
+			"version": "0.12.3",
+			"resolved": "https://registry.npmjs.org/@types/webextension-polyfill/-/webextension-polyfill-0.12.3.tgz",
+			"integrity": "sha512-F58aDVSeN/MjUGazXo/cPsmR76EvqQhQ1v4x23hFjUX0cfAJYE+JBWwiOGW36/VJGGxoH74sVlRIF3z7SJCKyg==",
+			"dev": true,
+			"license": "MIT"
+		},
 		"node_modules/@vitejs/plugin-vue": {
 			"version": "5.2.4",
 			"resolved": "https://registry.npmjs.org/@vitejs/plugin-vue/-/plugin-vue-5.2.4.tgz",
@@ -2647,6 +2656,12 @@
 				"typescript": ">=5.0.0"
 			}
 		},
+		"node_modules/webextension-polyfill": {
+			"version": "0.12.0",
+			"resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.12.0.tgz",
+			"integrity": "sha512-97TBmpoWJEE+3nFBQ4VocyCdLKfw54rFaJ6EVQYLBCXqCIpLSZkwGgASpv4oPt9gdKCJ80RJlcmNzNn008Ag6Q==",
+			"license": "MPL-2.0"
+		},
 		"node_modules/yallist": {
 			"version": "5.0.0",
 			"resolved": "https://registry.npmjs.org/yallist/-/yallist-5.0.0.tgz",
diff --git a/package.json b/package.json
index e933d4e..ae3de31 100644
--- a/package.json
+++ b/package.json
@@ -19,11 +19,13 @@
 		"pinia": "^3.0.2",
 		"tailwindcss": "^4.1.7",
 		"vue": "^3.5.13",
-		"vue-router": "^4.5.1"
+		"vue-router": "^4.5.1",
+		"webextension-polyfill": "^0.12.0"
 	},
 	"devDependencies": {
 		"@biomejs/biome": "1.9.4",
 		"@types/node": "^22.15.21",
+		"@types/webextension-polyfill": "^0.12.3",
 		"@vitejs/plugin-vue": "^5.2.1",
 		"typescript": "~5.6.2",
 		"vite": "^6.0.1",
diff --git a/src/pages/Playroom.vue b/src/pages/Playroom.vue
index 2f471d8..c87be26 100644
--- a/src/pages/Playroom.vue
+++ b/src/pages/Playroom.vue
@@ -6,6 +6,7 @@ import { Draggable } from "gsap/Draggable"
 import { onMounted } from 'vue'
 import { useTemplateRef } from 'vue'
 import { ref, watch } from 'vue'
+import { usePreferences } from '../stores/usePreferences'
 
 import RewindIcon from '../assets/icons/rewind.vue'
 import ForwardIcon from '../assets/icons/forward.vue'
@@ -23,6 +24,7 @@ import CycleTwoArrowsWithNumOneIcon from '../assets/icons/cycletwoarrowswithnumo
 import SpeakerIcon from '../assets/icons/speaker.vue'
 
 const playQueueStore = usePlayQueueStore()
+const preferences = usePreferences()
 gsap.registerPlugin(Draggable)
 
 const progressBarThumb = useTemplateRef('progressBarThumb')
@@ -30,10 +32,9 @@ const progressBarContainer = useTemplateRef('progressBarContainer')
 const playQueueDialogContainer = useTemplateRef('playQueueDialogContainer')
 const playQueueDialog = useTemplateRef('playQueueDialog')
 
-const displayTimeLeft = ref(false)
 const presentQueueListDialog = ref(false)
 
-onMounted(() => {
+onMounted(async () => {
 	Draggable.create(progressBarThumb.value, {
 		type: 'x',
 		bounds: progressBarContainer.value,
@@ -204,10 +205,10 @@ function getCurrentTrack() {
 					</div>
 					<div class="flex flex-1">
 						<div class="flex-1" />
-						<button class="text-white/90 font-medium text-right relative" @click="displayTimeLeft = !displayTimeLeft">
+						<button class="text-white/90 font-medium text-right relative" @click="preferences.displayTimeLeft = !preferences.displayTimeLeft">
 							<span
-								class="text-black blur-lg absolute top-0">{{ `${displayTimeLeft ? '-' : ''}${timeFormatter(displayTimeLeft ? Math.floor(playQueueStore.duration) - Math.floor(playQueueStore.currentTime) : playQueueStore.duration)}` }}</span>
-							<span>{{ `${displayTimeLeft ? '-' : ''}${timeFormatter(displayTimeLeft ? Math.floor(playQueueStore.duration) - Math.floor(playQueueStore.currentTime) : playQueueStore.duration)}` }}</span>
+								class="text-black blur-lg absolute top-0">{{ `${preferences.displayTimeLeft ? '-' : ''}${timeFormatter(preferences.displayTimeLeft ? Math.floor(playQueueStore.duration) - Math.floor(playQueueStore.currentTime) : playQueueStore.duration)}` }}</span>
+							<span>{{ `${preferences.displayTimeLeft ? '-' : ''}${timeFormatter(preferences.displayTimeLeft ? Math.floor(playQueueStore.duration) - Math.floor(playQueueStore.currentTime) : playQueueStore.duration)}` }}</span>
 						</button>
 					</div>
 				</div>
diff --git a/src/stores/usePreferences.ts b/src/stores/usePreferences.ts
new file mode 100644
index 0000000..7dbde17
--- /dev/null
+++ b/src/stores/usePreferences.ts
@@ -0,0 +1,47 @@
+import { defineStore } from "pinia"
+import { ref, watch } from "vue"
+import browser from 'webextension-polyfill'
+
+export const usePreferences = defineStore('preferences', () => {
+	const displayTimeLeft = ref<boolean>(false) // 设置默认值
+	const isLoaded = ref(false) // 添加加载状态
+
+	// 异步初始化函数
+	const initializePreferences = async () => {
+		try {
+			// 指定默认值对象
+			const result = await browser.storage.local.get({
+				displayTimeLeft: false // 如果键不存在，使用这个默认值
+			})
+			
+			displayTimeLeft.value = result.displayTimeLeft as boolean // 现在类型是安全的
+			isLoaded.value = true
+		} catch (error) {
+			console.error('加载偏好设置失败:', error)
+			displayTimeLeft.value = false
+			isLoaded.value = true
+		}
+	}
+
+	// 监听变化并保存
+	watch(displayTimeLeft, async (val) => {
+		if (isLoaded.value) { // 只有在初始化完成后才保存
+			try {
+				await browser.storage.local.set({
+					displayTimeLeft: val
+				})
+			} catch (error) {
+				console.error('保存偏好设置失败:', error)
+			}
+		}
+	})
+
+	// 立即初始化
+	initializePreferences()
+
+	return {
+		displayTimeLeft,
+		isLoaded,
+		initializePreferences
+	}
+})
\ No newline at end of file