diff --git a/src/pages/Discovery/components/DiscoveryAudioToolCard/index.vue b/src/pages/Discovery/components/DiscoveryAudioToolCard/index.vue
index 03a574f..9dd0d41 100644
--- a/src/pages/Discovery/components/DiscoveryAudioToolCard/index.vue
+++ b/src/pages/Discovery/components/DiscoveryAudioToolCard/index.vue
@@ -1,7 +1,7 @@
 <template>
   <view class="discovery-audio-tool-card" hover-class="is-pressed" hover-stay-time="80" @tap="handleSelect">
     <view class="audio-visual">
-      <image v-if="normalizedItem.coverImage" class="audio-cover" :src="normalizedItem.coverImage" mode="aspectFill" />
+      <image v-if="normalizedItem.coverUrl" class="audio-cover" :src="normalizedItem.coverUrl" mode="aspectFill" />
       <view v-else class="audio-cover audio-cover-fallback" />
       <view class="audio-play">
         <view class="audio-play-triangle" />
@@ -13,12 +13,8 @@
       <text class="audio-subtitle block w-full truncate">{{ normalizedItem.subTitle }}</text>
 
       <view class="audio-progress-row w-full min-w-0">
-        <view class="audio-progress-track">
-          <view class="audio-progress-fill" :style="{ width: `${normalizedItem.progress}%` }" />
-        </view>
-        <text class="audio-time block w-[90px] truncate">
-          {{ normalizedItem.currentTime }} / {{ normalizedItem.duration }}
-        </text>
+        <view class="audio-progress-track" />
+        <text class="audio-time block w-[90px] truncate">{{ normalizedItem.duration }}</text>
       </view>
     </view>
   </view>
@@ -27,15 +23,6 @@
 <script setup>
 import { computed } from "vue";
 
-const DEFAULT_ITEM = {
-  id: "audio-guide",
-  title: "卧龙潭语音讲解",
-  subTitle: "解说：响水洞瀑布",
-  progress: 31,
-  currentTime: "02:15",
-  duration: "05:40",
-};
-
 const props = defineProps({
   item: {
     type: Object,
@@ -45,24 +32,36 @@ const props = defineProps({
 
 const emit = defineEmits(["didSelectItem"]);
 
-const clampProgress = (value) => {
-  const progress = Number(value);
-  if (Number.isNaN(progress)) return 0;
-  return Math.min(Math.max(progress, 0), 100);
+const formatDuration = (durationMs) => {
+  if (durationMs === null || durationMs === undefined || durationMs === "") {
+    return "";
+  }
+
+  const value = Number(durationMs);
+  if (!Number.isFinite(value) || value < 0) return "";
+
+  const totalSeconds = Math.floor(value / 1000);
+  const minutes = Math.floor(totalSeconds / 60);
+  const seconds = totalSeconds % 60;
+  return `${String(minutes).padStart(2, "0")}:${String(seconds).padStart(2, "0")}`;
 };
 
 const normalizedItem = computed(() => {
-  const source = Object.keys(props.item).length > 0 ? props.item : DEFAULT_ITEM;
+  const source = props.item && typeof props.item === "object" ? props.item : {};
+  const resource = source.resource || {};
+  const summary = resource.summary || {};
+  const payload = resource.payload || {};
 
   return {
     raw: source,
-    id: source.id ?? source.tabContentId ?? DEFAULT_ITEM.id,
-    title: source.title || DEFAULT_ITEM.title,
-    subTitle: source.subTitle || source.desc || DEFAULT_ITEM.subTitle,
-    coverImage: source.coverImage || source.image || DEFAULT_ITEM.coverImage || "",
-    progress: clampProgress(source.progress ?? DEFAULT_ITEM.progress),
-    currentTime: source.currentTime || DEFAULT_ITEM.currentTime,
-    duration: source.duration || DEFAULT_ITEM.duration,
+    code: resource.code || "",
+    title: summary.title || "",
+    subTitle: summary.subtitle || "",
+    coverUrl: summary.coverUrl || "",
+    url: payload.url || "",
+    mimeType: payload.mimeType || "",
+    durationMs: payload.durationMs,
+    duration: formatDuration(payload.durationMs),
   };
 });