diff --git a/src/components/cards/SubscribeCard.vue b/src/components/cards/SubscribeCard.vue
index 9b52a3b8..bb085d66 100644
--- a/src/components/cards/SubscribeCard.vue
+++ b/src/components/cards/SubscribeCard.vue
@@ -540,7 +540,7 @@ function handleCardClick() {
               <template #image v-if="display.smAndUp.value">
                 <div
                   v-if="showPlaceholder"
-                  class="subscribe-card-placeholder d-flex align-center justify-center relative"
+                  class="subscribe-card-placeholder subscribe-card-placeholder--cover d-flex align-center justify-center relative"
                 >
                   <VIcon :icon="placeholderIcon" size="64" color="medium-emphasis" />
                   <div class="absolute inset-0 outline-none subscribe-card-background"></div>
@@ -675,7 +675,7 @@ function handleCardClick() {
               </template>
 
               <div v-else>
-                <VCardText class="flex items-center pt-3 pb-2">
+                <VCardText class="flex flex-1 items-center pt-3 pb-9">
                   <div
                     class="h-auto w-12 flex-shrink-0 overflow-hidden rounded-md relative"
                     v-if="imageLoaded && posterUrl"
@@ -699,7 +699,7 @@ function handleCardClick() {
                     </div>
                   </div>
                 </VCardText>
-                <VCardText class="flex min-w-0 justify-space-between align-center flex-wrap px-3 mt-auto">
+                <VCardText class="absolute inset-x-0 bottom-2 z-10 flex min-w-0 justify-space-between align-center flex-wrap px-3">
                   <div class="flex min-w-0 max-w-full align-center">
                     <VIcon
                       v-if="props.media?.total_episode && props.sortable"
@@ -981,6 +981,11 @@ function handleCardClick() {
   background: rgba(var(--v-theme-on-surface), 0.08);
 }
 
+/* 桌面版占位与图片同高，避免无图时卡片整体塌陷上浮 */
+.subscribe-card-placeholder--cover {
+  aspect-ratio: 3 / 2;
+}
+
 /**
  * 暂停：降低不透明度表达"已停止活动"
  */
diff --git a/src/utils/mediaId.ts b/src/utils/mediaId.ts
index 10a192af..64a4baaa 100644
--- a/src/utils/mediaId.ts
+++ b/src/utils/mediaId.ts
@@ -1,11 +1,14 @@
 import type { MediaDataSource } from '@/api/types'
 
-const MUSICBRAINZ_ID_PATTERN = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i
+const MUSICBRAINZ_ID_PATTERN = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i
 
 /** 按媒体数据源校验原生 ID，MusicBrainz 使用 UUID，其它现有来源使用数字 ID。 */
 export function isValidMediaSourceId(value: string | number | null | undefined, source?: MediaDataSource): boolean {
   const normalized = value?.toString().trim()
   if (!normalized) return true
-  if (source === 'musicbrainz') return MUSICBRAINZ_ID_PATTERN.test(normalized)
+  // 无媒体上下文或来源为非 MusicBrainz 时，UUID 形态同样按 MusicBrainz ID 放行
+  if (source === 'musicbrainz' || MUSICBRAINZ_ID_PATTERN.test(normalized)) {
+    return MUSICBRAINZ_ID_PATTERN.test(normalized)
+  }
   return /^\d+$/.test(normalized)
 }