diff --git a/src/Root.vue b/src/Root.vue
index 07407eb..f9ac762 100644
--- a/src/Root.vue
+++ b/src/Root.vue
@@ -1,5 +1,5 @@
 <template>
-	<root-layout class="root diselect" author="夜雨" icp="粤ICP备2025368555号-1" domain="imyeyu.com" text>
+	<root-layout v-if="ready" class="root diselect" author="夜雨" icp="粤ICP备2025368555号-1" domain="imyeyu.com" text>
 		<router-view />
 		<t-back-top class="to-top" size="small">
 			<icon name="arrow_1_n" :scale="2" />
@@ -9,7 +9,18 @@
 
 <script lang="ts" setup>
 import { RootLayout } from "../../timi-tdesign-pc";
-import { Icon } from "../../timi-web";
+import { Icon, SettingMapper } from "../../timi-web";
+
+const ready = ref(false);
+onMounted(async () => {
+	await SettingMapper.loadSetting(
+"TEMP_FILE_TTL_MIN",
+		"TEMP_FILE_TTL_MAX",
+		"TEMP_FILE_TTL_DEFAULT",
+		"TEMP_FILE_LIMIT"
+	);
+	ready.value = true;
+});
 </script>
 
 <style lang="less" scoped>
diff --git a/src/components/FileUpload.vue b/src/components/FileUpload.vue
index c19d2c3..d038844 100644
--- a/src/components/FileUpload.vue
+++ b/src/components/FileUpload.vue
@@ -35,10 +35,10 @@
 			<div class="ttl-selector" @click.stop>
 				<span class="label">缓存时长：</span>
 				<t-radio-group v-model="ttl" variant="primary-filled" size="small">
-					<t-radio-button :value="Time.H * 3">3 小时</t-radio-button>
-					<t-radio-button :value="Time.H * 6">6 小时</t-radio-button>
+					<t-radio-button :value="ttlMin" v-text="Time.toString(ttlMin)"></t-radio-button>
 					<t-radio-button :value="Time.D">1 天</t-radio-button>
-					<t-radio-button :value="Time.D * 3">3 天</t-radio-button>
+					<t-radio-button :value="ttlDef" v-text="Time.toString(ttlDef)"></t-radio-button>
+					<t-radio-button :value="ttlMax" v-text="Time.toString(ttlMax)"></t-radio-button>
 				</t-radio-group>
 			</div>
 		</div>
@@ -83,14 +83,17 @@ import { MessagePlugin } from "tdesign-vue-next";
 import TempFileAPI from "@/api/TempFileAPI.ts";
 import { useFileHistoryStore } from "@/store/fileHistory";
 import { type Item, Status } from "@/type/TempFile.ts";
-import { Icon, IOSize, Time } from "timi-web";
+import { Icon, IOSize, SettingMapper, Time } from "timi-web";
 
 const fileHistoryStore = useFileHistoryStore();
 
 const fileInput = ref<HTMLInputElement | null>(null);
 const isDragging = ref(false);
 const uploadList = ref<Item[]>([]);
-const ttl = ref(Time.H * 6); // 默认 6 小时
+const ttlMin = Time.parseToMS(SettingMapper.getValue("TEMP_FILE_TTL_MIN")!);
+const ttlMax = Time.parseToMS(SettingMapper.getValue("TEMP_FILE_TTL_MAX")!);
+const ttlDef = Time.parseToMS(SettingMapper.getValue("TEMP_FILE_TTL_DEFAULT")!);
+const ttl = ref(ttlDef);
 
 /** 文件选择 */
 function triggerFileInput() {
diff --git a/src/views/Home.vue b/src/views/Home.vue
index 611969b..7816569 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -8,7 +8,7 @@
 					<li v-text="'已上传文件仅自己可见，分享 ID 可直接下载'"></li>
 					<li>
 						<span>每个 IP 限制缓存</span>
-						<strong class="word-space pink">10 GB</strong>
+						<strong class="word-space pink" v-text="SettingMapper.getValue('TEMP_FILE_LIMIT')"></strong>
 						<span>容量</span>
 					</li>
 				</ul>
@@ -31,7 +31,7 @@ import FileUpload from "@/components/FileUpload.vue";
 import FileDownload from "@/components/FileDownload.vue";
 import FileHistoryList from "@/components/FileHistoryList.vue";
 import { useFileHistoryStore } from "@/store/fileHistory.ts";
-import { Time } from "../../../timi-web";
+import { SettingMapper, Time } from "../../../timi-web";
 
 const fileHistoryStore = useFileHistoryStore();
 onMounted(() => setInterval(fileHistoryStore.cleanExpiredFiles, Time.S));