diff --git a/src/locales/en.ts b/src/locales/en.ts
index ab44e71..8375904 100644
--- a/src/locales/en.ts
+++ b/src/locales/en.ts
@@ -537,7 +537,7 @@ export default {
     retry: 'Retry',
     retryAll: 'Retry all',
     remove: 'Remove',
-    hint: 'Supports MP4 / MOV / MKV / WEBM, max 500MB each; up to 2 files in parallel.',
+    hint: 'Supports MP4 / MOV / MKV / WEBM, max 500MB each; multi-select allowed, 2 upload in parallel, the rest queue automatically.',
     invalidType: 'Only MP4, MOV, MKV, WEBM are allowed',
     oversize: 'File exceeds 500MB and was not queued',
     overallProgress: 'Overall progress',
diff --git a/src/locales/zh-CN.ts b/src/locales/zh-CN.ts
index a66b726..63286e2 100644
--- a/src/locales/zh-CN.ts
+++ b/src/locales/zh-CN.ts
@@ -531,7 +531,7 @@ export default {
     retry: '重试',
     retryAll: '全部重试',
     remove: '移除',
-    hint: '支持 MP4 / MOV / MKV / WEBM，单文件不超过 500MB；同时最多上传 2 个文件。',
+    hint: '支持 MP4 / MOV / MKV / WEBM，单文件不超过 500MB；可一次多选，同时上传 2 个，其余自动排队。',
     invalidType: '仅支持 MP4、MOV、MKV、WEBM',
     oversize: '文件超过 500MB，未入队',
     overallProgress: '总进度',
diff --git a/src/views/contentManagement/EpisodeManagementView.vue b/src/views/contentManagement/EpisodeManagementView.vue
index bc7f1f2..6c7eac7 100644
--- a/src/views/contentManagement/EpisodeManagementView.vue
+++ b/src/views/contentManagement/EpisodeManagementView.vue
@@ -20,7 +20,7 @@ import { useI18n } from '@/hooks/web/useI18n'
 import { probeVideoDuration, uploadFile } from '@/utils/uploader'
 import BatchUploadDialog from './upload/BatchUploadDialog.vue'
 import { listPendingSessions } from './upload/uploadSessions'
-import { MAX_VIDEO_SIZE } from './upload/videoLimit'
+import { MAX_VIDEO_SIZE, VIDEO_ACCEPT_ATTR, VIDEO_EXTENSIONS } from './upload/videoLimit'
 
 const route = useRoute()
 const { can } = useRbac()
@@ -62,7 +62,6 @@ const statusOptions = [
   { code: 'offline', text: '已下线' }
 ]
 
-const VIDEO_EXTENSIONS = ['mp4', 'mov']
 const formRules = {
   number: [{ required: true, message: '请输入集号', trigger: 'change' }],
   title: [{ required: true, message: '请输入剧集标题', trigger: 'blur' }],
@@ -218,7 +217,7 @@ function beforeVideoUpload(file) {
     .pop()
     ?.toLowerCase()
   if (!VIDEO_EXTENSIONS.includes(extension)) {
-    videoError.value = '视频仅支持 MP4 或 MOV 格式'
+    videoError.value = t('episodeBatch.invalidType')
     return false
   }
   if (file.size > MAX_VIDEO_SIZE) {
@@ -556,7 +555,7 @@ onMounted(async () => {
                 drag
                 class="episode-video-empty-upload"
                 :show-file-list="false"
-                accept=".mp4,.mov"
+                :accept="VIDEO_ACCEPT_ATTR"
                 :before-upload="beforeVideoUpload"
                 :http-request="uploadVideo"
                 :disabled="uploadingVideo"
@@ -564,7 +563,7 @@ onMounted(async () => {
                 <div class="episode-video-empty-copy">
                   <AppIcon :icon="AppIcons.videoCameraFront" :size="30" />
                   <b>拖放或点击上传</b>
-                  <span>MP4、MOV</span>
+                  <span>MP4、MOV、MKV、WEBM</span>
                 </div>
               </el-upload>
               <div v-if="uploadingVideo" class="episode-video-upload-mask">
@@ -582,7 +581,7 @@ onMounted(async () => {
                   {{ videoDisplayName }}
                 </span>
               </div>
-              <p class="episode-video-hint">支持 MP4、MOV，单个文件不超过 500MB。</p>
+              <p class="episode-video-hint">{{ t('episodeBatch.hint') }}</p>
               <el-alert
                 v-if="videoError"
                 :title="videoError"
@@ -594,7 +593,7 @@ onMounted(async () => {
                 <el-upload
                   v-if="form.videoUrl"
                   :show-file-list="false"
-                  accept=".mp4,.mov"
+                  :accept="VIDEO_ACCEPT_ATTR"
                   :before-upload="beforeVideoUpload"
                   :http-request="uploadVideo"
                   :disabled="uploadingVideo"
diff --git a/src/views/contentManagement/upload/BatchUploadDialog.vue b/src/views/contentManagement/upload/BatchUploadDialog.vue
index 130be68..52e01f5 100644
--- a/src/views/contentManagement/upload/BatchUploadDialog.vue
+++ b/src/views/contentManagement/upload/BatchUploadDialog.vue
@@ -9,7 +9,7 @@ import { useI18n } from '@/hooks/web/useI18n'
 import CreateEpisodesDialog from './CreateEpisodesDialog.vue'
 import UploadTaskRow from './UploadTaskRow.vue'
 import { useUploadQueue } from './useUploadQueue'
-import { MAX_VIDEO_SIZE } from './videoLimit'
+import { MAX_VIDEO_SIZE, VIDEO_ACCEPT_ATTR, VIDEO_EXTENSIONS } from './videoLimit'
 import type { UploadSessionRecord } from './uploadSessions'
 
 const props = defineProps<{
@@ -28,9 +28,6 @@ const emit = defineEmits<{
 
 const { t } = useI18n()
 
-const VIDEO_EXTENSIONS = ['mp4', 'mov', 'mkv', 'webm']
-const ACCEPT_ATTR = '.mp4,.mov,.mkv,.webm,video/*'
-
 const visible = computed({
   get: () => props.modelValue,
   set: (value: boolean) => emit('update:modelValue', value)
@@ -208,7 +205,7 @@ function onEpisodesCreated(): void {
       type="file"
       multiple
       hidden
-      :accept="ACCEPT_ATTR"
+      :accept="VIDEO_ACCEPT_ATTR"
       @change="onPickFiles"
     />
     <input
@@ -216,7 +213,7 @@ function onEpisodesCreated(): void {
       type="file"
       multiple
       hidden
-      :accept="ACCEPT_ATTR"
+      :accept="VIDEO_ACCEPT_ATTR"
       @change="onResumeFiles"
     />
 
diff --git a/src/views/contentManagement/upload/videoLimit.ts b/src/views/contentManagement/upload/videoLimit.ts
index a649d8a..4f66667 100644
--- a/src/views/contentManagement/upload/videoLimit.ts
+++ b/src/views/contentManagement/upload/videoLimit.ts
@@ -1,3 +1,9 @@
 // Author: fruit.com.cn
 /** 剧集视频大小上限，单文件上传与批量上传共用。 */
 export const MAX_VIDEO_SIZE = 500 * 1024 * 1024
+
+/** 允许的视频扩展名（小写，不含点），单文件与批量上传同源。 */
+export const VIDEO_EXTENSIONS: string[] = ['mp4', 'mov', 'mkv', 'webm']
+
+/** el-upload / input[type=file] 的 accept 属性，与 VIDEO_EXTENSIONS 保持一致。 */
+export const VIDEO_ACCEPT_ATTR = '.mp4,.mov,.mkv,.webm,video/*'