diff --git a/package.json b/package.json
index 138dfdff..a352c0d0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "moviepilot",
-  "version": "2.15.0",
+  "version": "2.15.1",
   "private": true,
   "type": "module",
   "bin": "dist/service.js",
diff --git a/src/components/dialog/SubscribeSeasonDialog.vue b/src/components/dialog/SubscribeSeasonDialog.vue
index 52604e04..aaa9d188 100644
--- a/src/components/dialog/SubscribeSeasonDialog.vue
+++ b/src/components/dialog/SubscribeSeasonDialog.vue
@@ -2,10 +2,12 @@
 import api from '@/api'
 import { MediaInfo, MediaSeason, NotExistMediaInfo } from '@/api/types'
 import { PropType } from 'vue'
+import noImage from '@images/no-image.jpeg'
 import NoDataFound from '@/components/states/NoDataFound.vue'
 import { useI18n } from 'vue-i18n'
 import { useGlobalSettingsStore } from '@/stores'
 import type { SeasonSubscribeModes, SubscribeMode } from '@/composables/useMediaSubscribe'
+import { getDisplayImageUrl } from '@/utils/imageUtils'
 import { useDisplay } from 'vuetify'
 
 type SubscribeModeOption = {
@@ -22,7 +24,7 @@ type EpisodeGroupOption = {
 }
 
 // 国际化
-const { t } = useI18n()
+const { locale, t } = useI18n()
 const { mdAndUp } = useDisplay()
 
 // 定义事件
@@ -264,24 +266,60 @@ function getExistText(season: number) {
   else return t('dialog.subscribeSeason.status.exists')
 }
 
-// 拼装季图片地址
-function getSeasonPoster(posterPath: string) {
-  if (!posterPath) return props.media?.poster_path
-  return `https://${globalSettings.TMDB_IMAGE_DOMAIN}/t/p/w500${posterPath}`
+// 获取季海报地址，数据源未提供季海报时使用主海报。
+function getSeasonPoster(posterPath?: string) {
+  const resolvedPosterPath = posterPath?.trim() || props.media?.poster_path?.trim()
+  if (!resolvedPosterPath) return noImage
+
+  const posterUrl = resolvedPosterPath.startsWith('/')
+    ? `https://${globalSettings.TMDB_IMAGE_DOMAIN}/t/p/w500${resolvedPosterPath}`
+    : resolvedPosterPath.replace('/t/p/original/', '/t/p/w500/')
+
+  return getDisplayImageUrl(posterUrl, globalSettings.GLOBAL_IMAGE_CACHE)
 }
 
-// 将yyyy-mm-dd转换为yyyy年mm月dd日
+// 按当前界面语言格式化数据源返回的首播日期。
 function formatAirDate(airDate: string) {
   if (!airDate) return ''
-  const date = new Date(airDate.replaceAll(/-/g, '/'))
-  return `${date.getFullYear()}年${date.getMonth() + 1}月${date.getDate()}日`
+  const dateParts = /^(\d{4})-(\d{1,2})-(\d{1,2})/.exec(airDate)
+  if (!dateParts) return airDate
+
+  const date = new Date(Number(dateParts[1]), Number(dateParts[2]) - 1, Number(dateParts[3]))
+  if (Number.isNaN(date.getTime())) return airDate
+
+  return new Intl.DateTimeFormat(locale.value, {
+    day: 'numeric',
+    month: 'long',
+    year: 'numeric',
+  }).format(date)
 }
 
-// 从yyyy-mm-dd中提取年份
-function getYear(airDate: string) {
-  if (!airDate) return ''
-  const date = new Date(airDate.replaceAll(/-/g, '/'))
-  return date.getFullYear()
+// 获取本地化季号标题，确保数据源未返回名称时仍有稳定文本。
+function getSeasonTitle(item: MediaSeason) {
+  return t('dialog.subscribeSeason.seasonNumber', { number: item.season_number ?? 0 })
+}
+
+// 获取数据源提供的非重复季名称，保留特别篇等来源语义。
+function getSeasonName(item: MediaSeason) {
+  const name = item.name?.trim()
+  if (!name || item.season_number === undefined) return ''
+
+  const number = item.season_number
+  const normalizedName = name.toLocaleLowerCase().replaceAll(/\s/g, '')
+  const genericNames = new Set([
+    `第${number}季`,
+    `season${number}`,
+    `season${String(number).padStart(2, '0')}`,
+    `s${number}`,
+    `s${String(number).padStart(2, '0')}`,
+  ])
+
+  return genericNames.has(normalizedName) ? '' : name
+}
+
+// 获取同时包含季号和来源季名称的海报替代文本。
+function getSeasonPosterAlt(item: MediaSeason) {
+  return [getSeasonTitle(item), getSeasonName(item)].filter(Boolean).join(' - ')
 }
 
 // 切换当前剧集组并清空上一组的派生数据。
@@ -518,19 +556,20 @@ onBeforeUnmount(() => {
           <VList lines="three" class="subscribe-season-list">
             <VListItem
               v-for="(item, i) in seasonInfos"
-              :key="i"
-              :active="isSeasonSelected(item.season_number || 0)"
+              :key="item.season_number ?? i"
+              :active="isSeasonSelected(item.season_number ?? 0)"
               rounded="lg"
               class="subscribe-season-list-item"
-              @click="toggleSeasonSelected(item.season_number || 0)"
+              @click="toggleSeasonSelected(item.season_number ?? 0)"
             >
               <template #prepend>
                 <VImg
                   height="90"
                   width="60"
-                  :src="getSeasonPoster(item.poster_path || '')"
+                  :src="getSeasonPoster(item.poster_path)"
+                  :alt="getSeasonPosterAlt(item)"
                   aspect-ratio="2/3"
-                  class="object-cover rounded ring-gray-500 me-3"
+                  class="subscribe-season-poster object-cover rounded ring-gray-500 me-3"
                   cover
                 >
                   <template #placeholder>
@@ -541,49 +580,59 @@ onBeforeUnmount(() => {
                 </VImg>
               </template>
               <VListItemTitle>
-                {{ t('dialog.subscribeSeason.seasonNumber', { number: item.season_number }) }}
+                <span>{{ getSeasonTitle(item) }}</span>
+                <span v-if="getSeasonName(item)" class="subscribe-season-name"> · {{ getSeasonName(item) }}</span>
               </VListItemTitle>
-              <VListItemSubtitle class="mt-1 me-2">
-                <VChip v-if="item.vote_average" color="primary" size="small" class="mb-1">
-                  <VIcon icon="mdi-star" /> {{ t('dialog.subscribeSeason.voteAverage', { score: item.vote_average }) }}
-                </VChip>
-                {{ getYear(item.air_date || '') }} •
-                {{ t('dialog.subscribeSeason.episodeCount', { count: item.episode_count }) }}
-              </VListItemSubtitle>
-              <VListItemSubtitle>
-                {{ t('dialog.subscribeSeason.airDate', { date: formatAirDate(item.air_date || '') }) }}
+              <VListItemSubtitle
+                v-if="item.vote_average || item.air_date || typeof item.episode_count === 'number'"
+                class="mt-1 me-2"
+              >
+                <div class="subscribe-season-meta">
+                  <VChip v-if="item.vote_average" color="primary" size="small" class="mb-1">
+                    <VIcon icon="mdi-star" />
+                    {{ t('dialog.subscribeSeason.voteAverage', { score: item.vote_average }) }}
+                  </VChip>
+                  <span v-if="item.air_date" class="subscribe-season-meta-item">
+                    <VIcon icon="mdi-calendar-blank-outline" size="x-small" />
+                    {{ t('dialog.subscribeSeason.airDate', { date: formatAirDate(item.air_date) }) }}
+                  </span>
+                  <span v-if="typeof item.episode_count === 'number'" class="subscribe-season-meta-item">
+                    <VIcon icon="mdi-play-box-multiple-outline" size="x-small" />
+                    {{ t('dialog.subscribeSeason.episodeCount', { count: item.episode_count }) }}
+                  </span>
+                </div>
               </VListItemSubtitle>
               <VListItemSubtitle>
                 <VChip
                   v-if="seasonsNotExisted"
                   class="mt-2"
                   size="small"
-                  :color="getExistColor(item.season_number || 0)"
+                  :color="getExistColor(item.season_number ?? 0)"
                 >
-                  {{ getExistText(item.season_number || 0) }}
+                  {{ getExistText(item.season_number ?? 0) }}
                 </VChip>
-                <VChip v-if="isSeasonSubscribed(item.season_number || 0)" class="mt-2 ms-2" size="small" color="error">
+                <VChip v-if="isSeasonSubscribed(item.season_number ?? 0)" class="mt-2 ms-2" size="small" color="error">
                   {{ t('media.status.subscribed') }}
                 </VChip>
               </VListItemSubtitle>
               <template #append>
                 <VListItemAction start class="subscribe-season-actions">
                   <VSwitch
-                    :model-value="isSeasonSelected(item.season_number || 0)"
+                    :model-value="isSeasonSelected(item.season_number ?? 0)"
                     hide-details
                     @click.stop
-                    @update:model-value="setSeasonSelected(item.season_number || 0, $event)"
+                    @update:model-value="setSeasonSelected(item.season_number ?? 0, $event)"
                   />
                   <VBtnToggle
-                    v-if="isSeasonSelected(item.season_number || 0)"
-                    :model-value="seasonModes[item.season_number || 0] || 'normal'"
+                    v-if="isSeasonSelected(item.season_number ?? 0)"
+                    :model-value="seasonModes[item.season_number ?? 0] || 'normal'"
                     density="compact"
                     divided
                     mandatory
                     variant="outlined"
                     class="subscribe-season-mode-toggle"
                     @click.stop
-                    @update:model-value="updateSeasonMode(item.season_number || 0, $event)"
+                    @update:model-value="updateSeasonMode(item.season_number ?? 0, $event)"
                   >
                     <VBtn
                       v-for="mode in subscribeModeOptions"
@@ -784,6 +833,29 @@ onBeforeUnmount(() => {
   border: 1px solid rgba(var(--v-border-color), var(--v-border-opacity));
 }
 
+.subscribe-season-poster {
+  flex: 0 0 3.75rem;
+}
+
+.subscribe-season-name {
+  color: rgba(var(--v-theme-on-surface), 0.68);
+  font-size: 0.875rem;
+  font-weight: 400;
+}
+
+.subscribe-season-meta {
+  display: flex;
+  align-items: center;
+  gap: 0.375rem 0.75rem;
+  flex-wrap: wrap;
+}
+
+.subscribe-season-meta-item {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.25rem;
+}
+
 .subscribe-season-list-item :deep(.v-list-item__append) {
   align-items: stretch;
   align-self: stretch;
diff --git a/src/components/dialog/__tests__/SubscribeSeasonDialog.spec.ts b/src/components/dialog/__tests__/SubscribeSeasonDialog.spec.ts
index 5f3d6e06..2350945e 100644
--- a/src/components/dialog/__tests__/SubscribeSeasonDialog.spec.ts
+++ b/src/components/dialog/__tests__/SubscribeSeasonDialog.spec.ts
@@ -16,6 +16,7 @@ import { renderWithProviders } from '@tests/support/render'
 import { flushPromises } from '@vue/test-utils'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
+/** 季订阅弹窗测试属性。 */
 interface SeasonDialogProps {
   defaultSubscribeMode?: SubscribeMode
   initialEpisodeGroup?: string
@@ -26,6 +27,7 @@ interface SeasonDialogProps {
   subscribedSeasons?: number[]
 }
 
+/** 创建可由测试主动完成的异步门闩。 */
 function createDeferred() {
   let resolve!: () => void
   const promise = new Promise<void>(done => {
@@ -34,6 +36,7 @@ function createDeferred() {
   return { promise, resolve }
 }
 
+/** 创建季订阅测试使用的电视剧媒体。 */
 function createTvMedia(overrides: Partial<MediaInfo> = {}) {
   return createMediaInfo({
     poster_path: '/images/fallback-poster.jpg',
@@ -46,6 +49,7 @@ function createTvMedia(overrides: Partial<MediaInfo> = {}) {
   })
 }
 
+/** 使用完整应用依赖渲染季订阅弹窗。 */
 async function renderDialog(props: SeasonDialogProps = {}) {
   const events = {
     close: vi.fn(),
@@ -56,6 +60,12 @@ async function renderDialog(props: SeasonDialogProps = {}) {
       components: {
         VDialogCloseBtn: DialogCloseBtn,
       },
+      stubs: {
+        VImg: {
+          props: ['alt', 'src'],
+          template: '<img :alt="alt" :src="src" />',
+        },
+      },
     },
     initialState: {
       globalSettings: {
@@ -77,6 +87,7 @@ async function renderDialog(props: SeasonDialogProps = {}) {
   return { ...result, events }
 }
 
+/** 获取指定季号对应的列表行。 */
 function seasonRow(number: number) {
   const title = screen.getByText(`第 ${number} 季`)
   const row = title.closest('.v-list-item')
@@ -84,6 +95,7 @@ function seasonRow(number: number) {
   return row as HTMLElement
 }
 
+/** 等待弹窗发起的并行请求全部结算。 */
 async function settleRequests() {
   await flushPromises()
   await flushPromises()
@@ -98,7 +110,7 @@ describe('SubscribeSeasonDialog', () => {
   it('loads the default TMDB seasons once with exact requests and renders season states', async () => {
     const media = createTvMedia({ season: 0, tmdb_id: 7302 })
     const seasons = [
-      createMediaSeason({ air_date: '2020-01-02', episode_count: 3, poster_path: '', season_number: 0 }),
+      createMediaSeason({ air_date: '2020-01-02', episode_count: 3, name: '', poster_path: '', season_number: 0 }),
       createMediaSeason({ air_date: '2021-02-03', episode_count: 4, season_number: 1 }),
       createMediaSeason({ air_date: '2022-03-04', episode_count: 5, season_number: 2 }),
     ]
@@ -127,6 +139,10 @@ describe('SubscribeSeasonDialog', () => {
     expect(screen.getByText('缺失')).toBeInTheDocument()
     expect(screen.getByText('首播于 2020年1月2日')).toBeInTheDocument()
     expect(seasonRow(0)).toHaveTextContent('3 集')
+    expect(within(seasonRow(0)).getByAltText('第 0 季')).toHaveAttribute(
+      'src',
+      'https://image.tmdb.org/t/p/w500/images/fallback-poster.jpg',
+    )
     await settleRequests()
 
     expect(seasonRequests).toHaveLength(1)
@@ -139,6 +155,39 @@ describe('SubscribeSeasonDialog', () => {
     expect(missingPayloads[0]).toMatchObject({ episode_group: '', season: 0, tmdb_id: media.tmdb_id })
   })
 
+  it('preserves source image URLs and hides unavailable season metadata', async () => {
+    const media = createTvMedia({
+      poster_path: 'https://images.example.com/main-poster.jpg',
+      source: 'anilist',
+      tmdb_id: undefined,
+    })
+    server.use(
+      mediaSeasonsHandler([
+        createMediaSeason({
+          air_date: undefined,
+          episode_count: undefined,
+          name: '葬送的芙莉莲 第一部分',
+          poster_path: 'https://images.example.com/original/season-poster.jpg',
+          season_number: 1,
+          vote_average: undefined,
+        }),
+      ]),
+      mediaNotExistsHandler([]),
+    )
+
+    await renderDialog({ media })
+
+    await screen.findByText('第 1 季')
+    const row = seasonRow(1)
+    expect(row).toHaveTextContent('葬送的芙莉莲 第一部分')
+    expect(within(row).getByAltText('第 1 季 - 葬送的芙莉莲 第一部分')).toHaveAttribute(
+      'src',
+      'https://images.example.com/original/season-poster.jpg',
+    )
+    expect(row).not.toHaveTextContent('undefined')
+    expect(within(row).queryByText(/首播于/)).not.toBeInTheDocument()
+  })
+
   it.each([
     ['Douban', { douban_id: 'db-7303', tmdb_id: undefined }, 'douban:db-7303'],
     ['Bangumi', { bangumi_id: 'bgm-7304', douban_id: undefined, tmdb_id: undefined }, 'bangumi:bgm-7304'],