diff --git a/app/api/materials/[id]/route.ts b/app/api/materials/[id]/route.ts
index 45e0e34..764a39e 100644
--- a/app/api/materials/[id]/route.ts
+++ b/app/api/materials/[id]/route.ts
@@ -166,6 +166,10 @@ export async function GET(
           userId: true,
           productModel: true,
           reportTitle: true,
+          liveDate: true,
+          liveHost: true,
+          liveHostUserId: true,
+          livePlatform: true,
           categoryName: true,
           sceneName: true,
           platformName: true,
@@ -239,6 +243,10 @@ export async function GET(
             userId: true,
             productModel: true,
             reportTitle: true,
+          liveDate: true,
+          liveHost: true,
+          liveHostUserId: true,
+          livePlatform: true,
             categoryName: true,
             sceneName: true,
             platformName: true,
diff --git a/app/api/materials/route.ts b/app/api/materials/route.ts
index d5936a1..1c5c474 100644
--- a/app/api/materials/route.ts
+++ b/app/api/materials/route.ts
@@ -108,6 +108,10 @@ export async function GET(request: NextRequest) {
           previewUrl: true,
           productModel: true,
           reportTitle: true,
+          liveDate: true,
+          liveHost: true,
+          liveHostUserId: true,
+          livePlatform: true,
           categoryName: true,
           sceneName: true,
           platformName: true,
@@ -351,6 +355,10 @@ export async function GET(request: NextRequest) {
           previewUrl: true,
           productModel: true,
           reportTitle: true,
+          liveDate: true,
+          liveHost: true,
+          liveHostUserId: true,
+          livePlatform: true,
           categoryName: true,
           sceneName: true,
           platformName: true,
diff --git a/app/api/materials/share/route.ts b/app/api/materials/share/route.ts
index 695ee84..fae9b9a 100644
--- a/app/api/materials/share/route.ts
+++ b/app/api/materials/share/route.ts
@@ -125,6 +125,10 @@ export async function GET(request: NextRequest) {
         previewUrl: true,
         productModel: true,
         reportTitle: true,
+        liveDate: true,
+        liveHost: true,
+        liveHostUserId: true,
+        livePlatform: true,
         categoryName: true,
         sceneName: true,
         platformName: true,
diff --git a/app/api/materials/update/route.ts b/app/api/materials/update/route.ts
index 999abbe..b2e7e20 100644
--- a/app/api/materials/update/route.ts
+++ b/app/api/materials/update/route.ts
@@ -67,6 +67,18 @@ export async function PUT(request: NextRequest) {
         ...(formData.has('taskDetailRequesterUserId')
           ? { taskDetailRequesterUserId: formData.get('taskDetailRequesterUserId') as string | null }
           : {}),
+        ...(formData.has('liveDate')
+          ? { liveDate: formData.get('liveDate') as string | null }
+          : {}),
+        ...(formData.has('liveHost')
+          ? { liveHost: formData.get('liveHost') as string | null }
+          : {}),
+        ...(formData.has('liveHostUserId')
+          ? { liveHostUserId: formData.get('liveHostUserId') as string | null }
+          : {}),
+        ...(formData.has('livePlatform')
+          ? { livePlatform: formData.get('livePlatform') as string | null }
+          : {}),
         ...(formData.has('isFullSet')
           ? { isFullSet: formData.get('isFullSet') as string | null }
           : {}),
diff --git a/app/api/materials/upload/route.ts b/app/api/materials/upload/route.ts
index a14fcbb..4ad2f2f 100644
--- a/app/api/materials/upload/route.ts
+++ b/app/api/materials/upload/route.ts
@@ -61,6 +61,11 @@ import {
   isPlausibleSpuProductModel,
   normalizeSpuProductModel,
 } from '@/lib/product-model';
+import {
+  isLiveClipType,
+  parseLiveDate,
+  validateLiveClipFields,
+} from '@/lib/live-clip';
 
 export const runtime = 'nodejs';
 export const dynamic = 'force-dynamic';
@@ -485,15 +490,36 @@ export async function POST(request: NextRequest) {
     const rawDingtalkApprovalNo = (formData.get('dingtalkApprovalNo') as string) || '';
     const dingtalkApprovalNo = normalizeDingtalkApprovalNo(rawDingtalkApprovalNo);
     const rawProductModel = productModelInput || (isTaskOtherMaterial ? taskNo : '');
-    const productModel = VIDEO_TYPES.has(materialType)
+    const isLiveClip = isLiveClipType(materialType);
+    // 直播切片的 productModel 存「标题」（自由文本），不做 SPU 规范化/校验
+    const productModel = VIDEO_TYPES.has(materialType) && !isLiveClip
       ? normalizeSpuProductModel(rawProductModel)
-      : rawProductModel;
+      : rawProductModel.trim();
     const shouldAutoFillGeneralCategoryScene =
       AUTO_GENERAL_TYPES.includes(materialType) || materialType === '标准模型';
     const resolvedCategoryName = shouldAutoFillGeneralCategoryScene ? '通用' : categoryName;
     const resolvedSceneName = shouldAutoFillGeneralCategoryScene ? '通用' : sceneName;
 
-    if (VIDEO_TYPES.has(materialType) && !isPlausibleSpuProductModel(productModel)) {
+    const liveDateInput = (formData.get('liveDate') as string) || '';
+    const liveHostInput = (formData.get('liveHost') as string) || '';
+    const liveHostUserIdInput = (formData.get('liveHostUserId') as string) || '';
+    const livePlatformInput = (formData.get('livePlatform') as string) || '';
+
+    if (isLiveClip) {
+      const liveClipErrors = validateLiveClipFields({
+        title: productModel,
+        liveDate: liveDateInput,
+        livePlatform: livePlatformInput,
+      });
+      if (liveClipErrors.length > 0) {
+        return NextResponse.json(
+          { error: liveClipErrors.map((e) => e.message).join('；') },
+          { status: 400 },
+        );
+      }
+    }
+
+    if (VIDEO_TYPES.has(materialType) && !isLiveClip && !isPlausibleSpuProductModel(productModel)) {
       return NextResponse.json(
         {
           error: `视频素材 SPU 不合规：${getSpuProductModelValidationError(productModel) || '请检查后重试'}`,
@@ -639,7 +665,13 @@ export async function POST(request: NextRequest) {
     // 使用统一的验证逻辑验证必填字段
     if (!productModel) {
       return NextResponse.json(
-        { error: isTaskOtherMaterial ? '任务-其他必须填写任务号' : '产品型号是必填的' },
+        {
+          error: isTaskOtherMaterial
+            ? '任务-其他必须填写任务号'
+            : isLiveClip
+              ? '请填写标题'
+              : '产品型号是必填的',
+        },
         { status: 400 }
       );
     }
@@ -1191,6 +1223,14 @@ export async function POST(request: NextRequest) {
         videoSourceUrl, // 视频类型时保存视频URL
         videoCoverUrl,
         videoProcessingStatus: videoSourceUrl ? 'pending' : null, // 视频类型时初始化为pending状态
+        ...(isLiveClip
+          ? {
+              liveDate: parseLiveDate(liveDateInput) || parseLiveDate(new Date().toISOString().slice(0, 10)),
+              liveHost: liveHostInput.trim() || null,
+              liveHostUserId: liveHostUserIdInput.trim() || null,
+              livePlatform: livePlatformInput.trim() || null,
+            }
+          : {}),
         dingtalkApprovalNo,
         // taskNo: 不写入,上传完成后再写入
         // taskStatus: 不写入，上传完成后再写入
diff --git a/app/edit/[id]/page.tsx b/app/edit/[id]/page.tsx
index 1281328..5652e1d 100644
--- a/app/edit/[id]/page.tsx
+++ b/app/edit/[id]/page.tsx
@@ -28,6 +28,10 @@ interface Material {
   userId: string
   productModel: string
   reportTitle?: string | null
+  liveDate?: Date | string | null
+  liveHost?: string | null
+  liveHostUserId?: string | null
+  livePlatform?: string | null
   categoryName: string
   sceneName: string
   platformName?: string | null
@@ -92,6 +96,10 @@ export default function EditMaterialPage({ params }: { params: { id: string } })
   const [previewUrl, setPreviewUrl] = useState('')
   const [productModel, setProductModel] = useState('')
   const [reportTitle, setReportTitle] = useState('')
+  const [liveDate, setLiveDate] = useState('')
+  const [liveHost, setLiveHost] = useState('')
+  const [liveHostUserId, setLiveHostUserId] = useState('')
+  const [livePlatform, setLivePlatform] = useState('')
   const [categoryName, setCategoryName] = useState('')
   const [sceneName, setSceneName] = useState('')
   const [platformName, setPlatformName] = useState('')
@@ -268,6 +276,10 @@ export default function EditMaterialPage({ params }: { params: { id: string } })
       setPreviewUrl(data.previewUrl || '')
       setProductModel(data.productModel || '')
       setReportTitle(data.reportTitle || '')
+      setLiveDate(data.liveDate ? String(data.liveDate).slice(0, 10) : '')
+      setLiveHost(data.liveHost || '')
+      setLiveHostUserId(data.liveHostUserId || '')
+      setLivePlatform(data.livePlatform || '')
       setCategoryName(data.categoryName || '')
       setSceneName(data.sceneName || '')
       setPlatformName(data.platformName || '')
@@ -525,6 +537,12 @@ export default function EditMaterialPage({ params }: { params: { id: string } })
       const formData = new FormData()
       formData.append('productModel', productModel)
       formData.append('reportTitle', reportTitle)
+      if (materialType === '直播切片') {
+        formData.append('liveDate', liveDate)
+        formData.append('liveHost', liveHost)
+        formData.append('liveHostUserId', liveHostUserId)
+        formData.append('livePlatform', livePlatform)
+      }
       formData.append('categoryName', categoryName)
       formData.append('sceneName', sceneName)
       formData.append('platformName', platformName)
@@ -725,7 +743,7 @@ export default function EditMaterialPage({ params }: { params: { id: string } })
                 htmlFor={`edit-material-${params.id}-product-model`}
                 className="mb-2 block text-sm font-medium text-gray-700 dark:text-gray-300"
               >
-                {isCertificateReport ? 'SPU' : '产品型号 *'}
+                {isCertificateReport ? 'SPU' : materialType === '直播切片' ? '标题 *' : '产品型号 *'}
               </label>
               <input
                 id={`edit-material-${params.id}-product-model`}
@@ -737,6 +755,48 @@ export default function EditMaterialPage({ params }: { params: { id: string } })
               />
             </div>
 
+            {materialType === '直播切片' && (
+              <div className="space-y-4">
+                <div>
+                  <label htmlFor={`edit-material-${params.id}-live-date`} className="mb-2 block text-sm font-medium text-gray-700 dark:text-gray-300">直播日期</label>
+                  <input
+                    id={`edit-material-${params.id}-live-date`}
+                    type="date"
+                    value={liveDate}
+                    onChange={(e) => setLiveDate(e.target.value)}
+                    className="input-apple"
+                  />
+                </div>
+                <div>
+                  <label htmlFor={`edit-material-${params.id}-live-host`} className="mb-2 block text-sm font-medium text-gray-700 dark:text-gray-300">主播（可选）</label>
+                  <input
+                    id={`edit-material-${params.id}-live-host`}
+                    type="text"
+                    value={liveHost}
+                    onChange={(e) => setLiveHost(e.target.value)}
+                    maxLength={50}
+                    className="input-apple"
+                  />
+                </div>
+                <div>
+                  <label htmlFor={`edit-material-${params.id}-live-platform`} className="mb-2 block text-sm font-medium text-gray-700 dark:text-gray-300">直播平台</label>
+                  <select
+                    id={`edit-material-${params.id}-live-platform`}
+                    value={livePlatform}
+                    onChange={(e) => setLivePlatform(e.target.value)}
+                    className="input-apple"
+                  >
+                    <option value="">请选择平台</option>
+                    <option value="抖音">抖音</option>
+                    <option value="快手">快手</option>
+                    <option value="视频号">视频号</option>
+                    <option value="淘宝直播">淘宝直播</option>
+                    <option value="B站">B站</option>
+                  </select>
+                </div>
+              </div>
+            )}
+
             {isCertificateReport && (
               <div>
                 <label
diff --git a/components/UploadModal.tsx b/components/UploadModal.tsx
index 48c1590..08d7727 100644
--- a/components/UploadModal.tsx
+++ b/components/UploadModal.tsx
@@ -185,6 +185,10 @@ export default function UploadModal({ onClose, onSuccess }: UploadModalProps) {
   
   // SKU号（视频类素材支持）
   const [sku, setSku] = useState('')
+  const [liveDate, setLiveDate] = useState('')
+  const [liveHost, setLiveHost] = useState('')
+  const [liveHostUserId, setLiveHostUserId] = useState('')
+  const [livePlatform, setLivePlatform] = useState('')
   
   const [uploading, setUploading] = useState(false)
   const [uploadProgress, setUploadProgress] = useState(0)
@@ -1579,7 +1583,7 @@ export default function UploadModal({ onClose, onSuccess }: UploadModalProps) {
 
     // 新的批量上传模式（可折叠文件列表）
     if (isBatchMode && batchFiles.length > 0) {
-      const invalidVideoSpu = isVideoMaterialType(materialType)
+      const invalidVideoSpu = isVideoMaterialType(materialType) && materialType !== '直播切片'
         ? batchFiles.find(item => !isPlausibleSpuProductModel(item.productModel))
         : undefined
       if (invalidVideoSpu) {
@@ -1705,7 +1709,7 @@ export default function UploadModal({ onClose, onSuccess }: UploadModalProps) {
       return
     }
 
-    if (isVideoMaterialType(materialType) && !isPlausibleSpuProductModel(resolvedProductModel)) {
+    if (isVideoMaterialType(materialType) && materialType !== '直播切片' && !isPlausibleSpuProductModel(resolvedProductModel)) {
       setError(`视频 SPU 不合规：${getSpuProductModelValidationError(resolvedProductModel)}`)
       return
     }
@@ -1832,6 +1836,10 @@ export default function UploadModal({ onClose, onSuccess }: UploadModalProps) {
         taskNo: resolvedTaskNo,
         dingtalkApprovalNo: dingtalkApprovalNo.trim(),
         completedChunkUpload: chunkResult || undefined,
+        liveDate,
+        liveHost,
+        liveHostUserId,
+        livePlatform,
       })
 
       await submitFormData(formData, {
@@ -2332,6 +2340,14 @@ export default function UploadModal({ onClose, onSuccess }: UploadModalProps) {
             onPlatformChange={setPlatformName}
             onProductCategoryChange={setProductCategoryName}
             onRendererChange={setRenderer}
+            liveDate={liveDate}
+            liveHost={liveHost}
+            liveHostUserId={liveHostUserId}
+            livePlatform={livePlatform}
+            onLiveDateChange={setLiveDate}
+            onLiveHostChange={setLiveHost}
+            onLiveHostUserIdChange={setLiveHostUserId}
+            onLivePlatformChange={setLivePlatform}
             onSkuChange={setSku}
             onAddCategory={async (name) => {
               await addCategory(
diff --git a/components/upload/LiveClipFields.tsx b/components/upload/LiveClipFields.tsx
new file mode 100644
index 0000000..2e0c250
--- /dev/null
+++ b/components/upload/LiveClipFields.tsx
@@ -0,0 +1,151 @@
+/**
+ * 直播切片专用字段：直播日期 / 主播（可关联用户）/ 直播平台
+ */
+
+'use client'
+
+import { useEffect, useState } from 'react'
+import {
+  fieldControlClass,
+  fieldHintClass,
+  fieldLabelClass,
+} from '@/components/upload/upload-field-styles'
+import {
+  getDefaultLiveDate,
+  LIVE_CLIP_PLATFORMS,
+} from '@/lib/live-clip'
+
+export interface LiveClipFieldsProps {
+  liveDate: string
+  liveHost: string
+  liveHostUserId: string
+  livePlatform: string
+  onLiveDateChange: (value: string) => void
+  onLiveHostChange: (value: string) => void
+  onLiveHostUserIdChange: (value: string) => void
+  onLivePlatformChange: (value: string) => void
+}
+
+interface UserOption {
+  id: string
+  displayName: string
+  username: string
+}
+
+export default function LiveClipFields({
+  liveDate,
+  liveHost,
+  liveHostUserId,
+  livePlatform,
+  onLiveDateChange,
+  onLiveHostChange,
+  onLiveHostUserIdChange,
+  onLivePlatformChange,
+}: LiveClipFieldsProps) {
+  const [users, setUsers] = useState<UserOption[]>([])
+  const [usersLoaded, setUsersLoaded] = useState(false)
+
+  useEffect(() => {
+    if (!liveDate) {
+      onLiveDateChange(getDefaultLiveDate())
+    }
+    // 仅在日期为空时补默认值，避免依赖回调导致循环
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [])
+
+  useEffect(() => {
+    let cancelled = false
+    fetch('/api/users/list')
+      .then((res) => (res.ok ? res.json() : []))
+      .then((data: UserOption[]) => {
+        if (!cancelled && Array.isArray(data)) {
+          setUsers(data)
+          setUsersLoaded(true)
+        }
+      })
+      .catch(() => {
+        if (!cancelled) setUsersLoaded(true)
+      })
+    return () => {
+      cancelled = true
+    }
+  }, [])
+
+  return (
+    <>
+      <div>
+        <label htmlFor="liveDate" className={fieldLabelClass}>
+          直播日期
+        </label>
+        <input
+          id="liveDate"
+          type="date"
+          value={liveDate}
+          onChange={(e) => onLiveDateChange(e.target.value)}
+          className={fieldControlClass}
+          max={getDefaultLiveDate()}
+        />
+        <p className={`mt-2 ${fieldHintClass}`}>默认上传当天，可按日历修改</p>
+      </div>
+
+      <div>
+        <label htmlFor="liveHost" className={fieldLabelClass}>
+          主播 <span className={`ml-1 font-normal ${fieldHintClass}`}>(可选)</span>
+        </label>
+        <input
+          id="liveHost"
+          type="text"
+          value={liveHost}
+          onChange={(e) => onLiveHostChange(e.target.value)}
+          className={fieldControlClass}
+          maxLength={50}
+          placeholder="填写主播昵称"
+        />
+        <label htmlFor="liveHostUserId" className={`${fieldLabelClass} mt-4 block`}>
+          关联用户 <span className={`ml-1 font-normal ${fieldHintClass}`}>(可选，便于按人筛选)</span>
+        </label>
+        <select
+          id="liveHostUserId"
+          value={liveHostUserId}
+          onChange={(e) => {
+            const userId = e.target.value
+            onLiveHostUserIdChange(userId)
+            if (userId) {
+              const matched = users.find((u) => u.id === userId)
+              if (matched && !liveHost.trim()) {
+                onLiveHostChange(matched.displayName)
+              }
+            }
+          }}
+          className={fieldControlClass}
+        >
+          <option value="">{usersLoaded ? '不关联用户' : '加载用户…'}</option>
+          {users.map((user) => (
+            <option key={user.id} value={user.id}>
+              {user.displayName}
+            </option>
+          ))}
+        </select>
+      </div>
+
+      <div>
+        <label htmlFor="livePlatform" className={fieldLabelClass}>
+          直播平台
+        </label>
+        <select
+          id="livePlatform"
+          value={livePlatform}
+          onChange={(e) => onLivePlatformChange(e.target.value)}
+          className={fieldControlClass}
+        >
+          <option value="">请选择平台</option>
+          {LIVE_CLIP_PLATFORMS.map((platform) => (
+            <option key={platform} value={platform}>
+              {platform}
+            </option>
+          ))}
+        </select>
+      </div>
+    </>
+  )
+}
diff --git a/components/upload/UploadForm.tsx b/components/upload/UploadForm.tsx
index d0742ba..9fe2c8f 100644
--- a/components/upload/UploadForm.tsx
+++ b/components/upload/UploadForm.tsx
@@ -17,6 +17,8 @@ import {
 } from '@/components/upload/upload-field-styles'
 import { parseSPU, type SPUParseResult } from '@/lib/spu-parser'
 import { isVideoMaterialType } from '@/lib/video-material-types'
+import { isLiveClipType } from '@/lib/live-clip'
+import LiveClipFields from '@/components/upload/LiveClipFields'
 import {
   getSpuProductModelValidationError,
   isPlausibleSpuProductModel,
@@ -51,6 +53,14 @@ export interface UploadFormProps {
   renderer: string
   /** SKU（视频类素材和任务-详情使用） */
   sku?: string
+  liveDate?: string
+  liveHost?: string
+  liveHostUserId?: string
+  livePlatform?: string
+  onLiveDateChange?: (value: string) => void
+  onLiveHostChange?: (value: string) => void
+  onLiveHostUserIdChange?: (value: string) => void
+  onLivePlatformChange?: (value: string) => void
   /** 店铺列表 */
   categories: CategoryItem[]
   /** 场景列表 */
@@ -93,6 +103,14 @@ export default function UploadForm({
   productCategoryName,
   renderer,
   sku = '',
+  liveDate = '',
+  liveHost = '',
+  liveHostUserId = '',
+  livePlatform = '',
+  onLiveDateChange,
+  onLiveHostChange,
+  onLiveHostUserIdChange,
+  onLivePlatformChange,
   categories,
   scenes,
   platforms,
@@ -193,21 +211,22 @@ export default function UploadForm({
 
   // 品牌VI灵感类型：只显示SPU和品类
   const isBrandVI = materialType === '品牌VI灵感'
+  const isLiveClip = isLiveClipType(materialType)
 
   return (
     <>
-      {/* SPU 或材质名称 */}
+      {/* 标题 / SPU 或材质名称 */}
       <div>
         <label htmlFor="productModel" className={fieldLabelClass}>
-          {materialType === '材质' ? '材质名称 *' : 'SPU型号 *'}
+          {isLiveClip ? '标题 *' : materialType === '材质' ? '材质名称 *' : 'SPU型号 *'}
         </label>
         <input
           id="productModel"
           type="text"
           value={productModel}
           onChange={(e) => {
-            // 材质类型支持中文，其他类型只允许英文、数字和常见符号
-            if (materialType === '材质') {
+            // 材质/直播切片支持中文，其他类型只允许英文、数字和常见符号
+            if (materialType === '材质' || isLiveClip) {
               onProductModelChange(e.target.value)
             } else {
               const value = normalizeSpuProductModel(e.target.value)
@@ -215,12 +234,15 @@ export default function UploadForm({
             }
           }}
           maxLength={100}
-          aria-invalid={isVideoMaterialType(materialType) && productModel.length > 0 && !isPlausibleSpuProductModel(productModel)}
-          aria-describedby={isVideoMaterialType(materialType) ? 'product-model-hint' : undefined}
+          aria-invalid={isVideoMaterialType(materialType) && !isLiveClip && productModel.length > 0 && !isPlausibleSpuProductModel(productModel)}
+          aria-describedby={isVideoMaterialType(materialType) && !isLiveClip ? 'product-model-hint' : undefined}
           className={fieldControlClass}
-          placeholder="例如：DF-A3DZ0008"
+          placeholder={isLiveClip ? '例如：618大促直播精彩切片' : '例如：DF-A3DZ0008'}
         />
-        {isVideoMaterialType(materialType) && (
+        {isLiveClip && (
+          <p className={`mt-2 ${fieldHintClass}`}>用于标识这段直播切片，便于搜索</p>
+        )}
+        {isVideoMaterialType(materialType) && !isLiveClip && (
           <p
             id="product-model-hint"
             className={`mt-2 ${
@@ -237,8 +259,22 @@ export default function UploadForm({
         )}
       </div>
 
-      {/* SKU字段（视频类素材使用） */}
-      {isVideoMaterialType(materialType) && (
+      {/* 直播切片专用字段 */}
+      {isLiveClip && onLiveDateChange && onLiveHostChange && onLiveHostUserIdChange && onLivePlatformChange && (
+        <LiveClipFields
+          liveDate={liveDate}
+          liveHost={liveHost}
+          liveHostUserId={liveHostUserId}
+          livePlatform={livePlatform}
+          onLiveDateChange={onLiveDateChange}
+          onLiveHostChange={onLiveHostChange}
+          onLiveHostUserIdChange={onLiveHostUserIdChange}
+          onLivePlatformChange={onLivePlatformChange}
+        />
+      )}
+
+      {/* SKU字段（视频类素材使用，直播切片不需要） */}
+      {isVideoMaterialType(materialType) && !isLiveClip && (
         <div>
           <label htmlFor="sku" className={fieldLabelClass}>
             SKU <span className={`ml-1 font-normal ${fieldHintClass}`}>(可选，多个用逗号分隔)</span>
diff --git a/components/upload/file-upload-handlers.ts b/components/upload/file-upload-handlers.ts
index a49fc0d..a5f5bc5 100644
--- a/components/upload/file-upload-handlers.ts
+++ b/components/upload/file-upload-handlers.ts
@@ -31,6 +31,10 @@ export function buildFormData(params: {
   taskNo?: string
   dingtalkApprovalNo?: string
   completedChunkUpload?: CompletedChunkUploadReference
+  liveDate?: string
+  liveHost?: string
+  liveHostUserId?: string
+  livePlatform?: string
 }): FormData {
   const {
     previewImages,
@@ -47,6 +51,10 @@ export function buildFormData(params: {
     taskNo,
     dingtalkApprovalNo,
     completedChunkUpload,
+    liveDate,
+    liveHost,
+    liveHostUserId,
+    livePlatform,
   } = params
 
   const formData = new FormData()
@@ -90,6 +98,18 @@ export function buildFormData(params: {
   if (dingtalkApprovalNo) {
     formData.append('dingtalkApprovalNo', dingtalkApprovalNo)
   }
+  if (liveDate) {
+    formData.append('liveDate', liveDate)
+  }
+  if (liveHost) {
+    formData.append('liveHost', liveHost)
+  }
+  if (liveHostUserId) {
+    formData.append('liveHostUserId', liveHostUserId)
+  }
+  if (livePlatform) {
+    formData.append('livePlatform', livePlatform)
+  }
   
   // 统一处理renderer字段：根据素材类型判断是否需要传递
   const rendererInfo = shouldPassRenderer(materialType, renderer)
@@ -115,6 +135,10 @@ export async function uploadSingleFile(params: {
   platformName: string
   productCategoryName: string
   renderer: string
+  liveDate?: string
+  liveHost?: string
+  liveHostUserId?: string
+  livePlatform?: string
   onProgress: (progress: number, speed?: number) => void
   onStageChange?: (stage: string) => void
   isCancelled?: () => boolean // 取消检查回调
diff --git a/lib/__tests__/live-clip.test.ts b/lib/__tests__/live-clip.test.ts
new file mode 100644
index 0000000..d9a4b68
--- /dev/null
+++ b/lib/__tests__/live-clip.test.ts
@@ -0,0 +1,48 @@
+import {
+  formatLiveDate,
+  getDefaultLiveDate,
+  isLiveClipType,
+  isLiveClipPlatform,
+  parseLiveDate,
+  validateLiveClipFields,
+  LIVE_CLIP_PLATFORMS,
+} from '../live-clip'
+import { isVideoMaterialType } from '../video-material-types'
+import { MATERIAL_TYPE_OPTIONS } from '../material-type-options'
+
+describe('live-clip', () => {
+  test('类型注册为视频素材', () => {
+    expect(MATERIAL_TYPE_OPTIONS).toContain('直播切片')
+    expect(isLiveClipType('直播切片')).toBe(true)
+    expect(isLiveClipType('淘系-主图视频')).toBe(false)
+    expect(isVideoMaterialType('直播切片')).toBe(true)
+  })
+
+  test('平台预置主流直播平台', () => {
+    expect([...LIVE_CLIP_PLATFORMS]).toEqual(['抖音', '快手', '视频号', '淘宝直播', 'B站'])
+    expect(isLiveClipPlatform('抖音')).toBe(true)
+    expect(isLiveClipPlatform('淘宝')).toBe(false)
+  })
+
+  test('直播日期默认上传当天且可解析', () => {
+    const today = getDefaultLiveDate(new Date('2026-09-22T10:00:00'))
+    expect(today).toBe('2026-09-22')
+    expect(formatLiveDate(parseLiveDate('2026-09-22'))).toBe('2026-09-22')
+    expect(parseLiveDate('2026-13-01')).toBeNull()
+    expect(parseLiveDate('not-a-date')).toBeNull()
+  })
+
+  test('标题必填，平台可选但必须合法', () => {
+    expect(validateLiveClipFields({ title: '' })[0]?.field).toBe('title')
+    expect(
+      validateLiveClipFields({
+        title: '618直播切片',
+        liveDate: '2026-09-22',
+        livePlatform: '抖音',
+      }),
+    ).toEqual([])
+    expect(
+      validateLiveClipFields({ title: 'ok', livePlatform: '未知平台' })[0]?.field,
+    ).toBe('livePlatform')
+  })
+})
diff --git a/lib/live-clip.ts b/lib/live-clip.ts
new file mode 100644
index 0000000..9cf2e85
--- /dev/null
+++ b/lib/live-clip.ts
@@ -0,0 +1,97 @@
+/**
+ * 直播切片素材：类型判断、平台预置与字段校验
+ */
+
+import { LIVE_CLIP_VIDEO_TYPE } from './video-material-types'
+
+export { LIVE_CLIP_VIDEO_TYPE }
+
+export const LIVE_CLIP_PLATFORMS = [
+  '抖音',
+  '快手',
+  '视频号',
+  '淘宝直播',
+  'B站',
+] as const
+
+export type LiveClipPlatform = (typeof LIVE_CLIP_PLATFORMS)[number]
+
+export function isLiveClipType(materialType?: string | null): boolean {
+  return (materialType || '').trim() === LIVE_CLIP_VIDEO_TYPE
+}
+
+export function isLiveClipPlatform(value?: string | null): value is LiveClipPlatform {
+  return LIVE_CLIP_PLATFORMS.includes((value || '') as LiveClipPlatform)
+}
+
+/** 上传日期当天（本地日历日，YYYY-MM-DD） */
+export function getDefaultLiveDate(now: Date = new Date()): string {
+  const y = now.getFullYear()
+  const m = String(now.getMonth() + 1).padStart(2, '0')
+  const d = String(now.getDate()).padStart(2, '0')
+  return `${y}-${m}-${d}`
+}
+
+export function parseLiveDate(value?: string | null): Date | null {
+  const trimmed = (value || '').trim()
+  if (!trimmed) return null
+  if (!/^\d{4}-\d{2}-\d{2}$/.test(trimmed)) return null
+  const [y, m, d] = trimmed.split('-').map(Number)
+  const date = new Date(y, m - 1, d)
+  if (
+    date.getFullYear() !== y ||
+    date.getMonth() !== m - 1 ||
+    date.getDate() !== d
+  ) {
+    return null
+  }
+  // 存库用 UTC 当天 0 点，避免时区偏移串日
+  return new Date(Date.UTC(y, m - 1, d))
+}
+
+export function formatLiveDate(value?: Date | string | null): string {
+  if (!value) return ''
+  const date = value instanceof Date ? value : new Date(value)
+  if (Number.isNaN(date.getTime())) return ''
+  const y = date.getUTCFullYear()
+  const m = String(date.getUTCMonth() + 1).padStart(2, '0')
+  const d = String(date.getUTCDate()).padStart(2, '0')
+  return `${y}-${m}-${d}`
+}
+
+export interface LiveClipFieldInput {
+  title?: string | null
+  liveDate?: string | null
+  liveHost?: string | null
+  liveHostUserId?: string | null
+  livePlatform?: string | null
+}
+
+export interface LiveClipFieldError {
+  field: 'title' | 'liveDate' | 'livePlatform'
+  message: string
+}
+
+export function validateLiveClipFields(input: LiveClipFieldInput): LiveClipFieldError[] {
+  const errors: LiveClipFieldError[] = []
+  const title = (input.title || '').trim()
+  if (!title) {
+    errors.push({ field: 'title', message: '请填写标题' })
+  } else if (title.length > 100) {
+    errors.push({ field: 'title', message: '标题不能超过 100 个字符' })
+  }
+
+  const liveDateRaw = (input.liveDate || '').trim()
+  if (liveDateRaw) {
+    if (!parseLiveDate(liveDateRaw)) {
+      errors.push({ field: 'liveDate', message: '直播日期格式无效' })
+    }
+  }
+
+  const platform = (input.livePlatform || '').trim()
+  if (platform && !isLiveClipPlatform(platform)) {
+    errors.push({ field: 'livePlatform', message: '请选择有效的直播平台' })
+  }
+
+  return errors
+}
diff --git a/lib/material-type-options.ts b/lib/material-type-options.ts
index 01d46b0..e5fc3ac 100644
--- a/lib/material-type-options.ts
+++ b/lib/material-type-options.ts
@@ -21,6 +21,7 @@ export const MATERIAL_TYPE_OPTIONS = [
   TAOXI_GUANGGUANG_VIDEO_TYPE,
   DOUYIN_QIANCHUAN_VIDEO_TYPE,
   DOUYIN_ACCOUNT_MAINTENANCE_VIDEO_TYPE,
+  '直播切片',
   '音乐',
   '标准模型',
   '品牌VI灵感',
diff --git a/lib/material-update.ts b/lib/material-update.ts
index 6bc8a43..c220a93 100644
--- a/lib/material-update.ts
+++ b/lib/material-update.ts
@@ -26,6 +26,7 @@ import { deriveTaskDetailIsFullSet } from '@/lib/task-detail-full-set'
 import { queueTaskDetailFullSetNotification } from '@/lib/external-auto-listing'
 import { normalizeTaskDetailSourceType } from '@/lib/task-detail-source-type'
 import { isCertificateReportMaterialType, normalizeReportTitle } from '@/lib/certificate-report'
+import { isLiveClipType, parseLiveDate, validateLiveClipFields } from '@/lib/live-clip'
 import {
   getDingtalkApprovalNoError,
   normalizeDingtalkApprovalNo,
@@ -55,6 +56,10 @@ export interface MaterialUpdateInput {
   taskDetailRequesterUserId?: string | null
   // 兼容旧调用方传参，实际保存时会按资产自动计算
   isFullSet?: boolean | string | null
+  liveDate?: string | null
+  liveHost?: string | null
+  liveHostUserId?: string | null
+  livePlatform?: string | null
 }
 
 interface UpdateMaterialOptions {
@@ -370,6 +375,21 @@ async function updateMaterialWithSharedRulesLocked(options: UpdateMaterialOption
       : false,
   }
 
+  if (isLiveClipType(materialType)) {
+    const liveClipErrors = validateLiveClipFields({
+      title: productModel,
+      liveDate: input.liveDate,
+      livePlatform: input.livePlatform,
+    })
+    if (liveClipErrors.length > 0) {
+      return { error: liveClipErrors.map((e) => e.message).join('；'), status: 400 as const }
+    }
+    updateData.liveDate = parseLiveDate(input.liveDate) || material.liveDate || null
+    updateData.liveHost = normalizeOptionalString(input.liveHost)
+    updateData.liveHostUserId = normalizeOptionalString(input.liveHostUserId)
+    updateData.livePlatform = normalizeOptionalString(input.livePlatform)
+  }
+
   // 更换归属人按正式转移处理：在素材上落下最初上传者与本次转移信息，
   // 让"改作者"这个动作不再是一次无据可查的静默覆盖。
   const isOwnershipTransfer = Boolean(nextUserId && nextUserId !== material.userId)
diff --git a/lib/material-validation.ts b/lib/material-validation.ts
index 78eb27b..68efa54 100644
--- a/lib/material-validation.ts
+++ b/lib/material-validation.ts
@@ -3,7 +3,7 @@
  */
 
 // 这些类型不需要店铺和场景，系统会自动填充为“通用”
-export const AUTO_GENERAL_TYPES: string[] = ['材质', '音乐', '品牌VI灵感', '任务-其他', '证书-检测报告'];
+export const AUTO_GENERAL_TYPES: string[] = ['材质', '音乐', '品牌VI灵感', '任务-其他', '证书-检测报告', '直播切片'];
 
 /**
  * 根据素材类型判断是否需要renderer字段
diff --git a/lib/video-material-types.ts b/lib/video-material-types.ts
index de9543f..eaa1186 100644
--- a/lib/video-material-types.ts
+++ b/lib/video-material-types.ts
@@ -3,6 +3,7 @@ export const TAOXI_GUANGGUANG_VIDEO_TYPE = '淘系-逛逛视频'
 export const DOUYIN_QIANCHUAN_VIDEO_TYPE = '抖音-千川素材'
 export const DOUYIN_ACCOUNT_MAINTENANCE_VIDEO_TYPE = '抖音-账号维护'
 export const INSTALL_VIDEO_TYPE = '安装视频'
+export const LIVE_CLIP_VIDEO_TYPE = '直播切片'
 
 const MATERIAL_TYPE_ALIASES: Record<string, string> = {
   主图视频: TAOXI_MAIN_VIDEO_TYPE,
@@ -15,6 +16,7 @@ export const CANONICAL_VIDEO_MATERIAL_TYPES = [
   TAOXI_GUANGGUANG_VIDEO_TYPE,
   DOUYIN_QIANCHUAN_VIDEO_TYPE,
   DOUYIN_ACCOUNT_MAINTENANCE_VIDEO_TYPE,
+  LIVE_CLIP_VIDEO_TYPE,
 ] as const
 
 export const LEGACY_COMPATIBLE_VIDEO_MATERIAL_TYPES = [
diff --git a/prisma/migrations/20260922_add_live_clip_fields/migration.sql b/prisma/migrations/20260922_add_live_clip_fields/migration.sql
new file mode 100644
index 0000000..a374e01
--- /dev/null
+++ b/prisma/migrations/20260922_add_live_clip_fields/migration.sql
@@ -0,0 +1,6 @@
+-- 直播切片：直播日期 / 主播 / 可选关联用户 / 直播平台
+ALTER TABLE "Material" ADD COLUMN IF NOT EXISTS "live_date" TIMESTAMP(3);
+ALTER TABLE "Material" ADD COLUMN IF NOT EXISTS "live_host" TEXT;
+ALTER TABLE "Material" ADD COLUMN IF NOT EXISTS "live_host_user_id" TEXT;
+ALTER TABLE "Material" ADD COLUMN IF NOT EXISTS "live_platform" TEXT;
+CREATE INDEX IF NOT EXISTS "Material_live_date_idx" ON "Material"("live_date");
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 2591d06..ba21195 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -103,6 +103,11 @@ model Material {
   transcodeLeaseExpiresAt DateTime?           @map("transcode_lease_expires_at")
   deletedAt             DateTime?
   productCategoryName   String                @default("")
+  /// 直播切片专用：直播日期 / 主播 / 可选关联用户 / 直播平台
+  liveDate              DateTime?             @map("live_date")
+  liveHost              String?               @map("live_host")
+  liveHostUserId        String?               @map("live_host_user_id")
+  livePlatform          String?               @map("live_platform")
   originalOwnerId       String?
   transferredAt         DateTime?
   transferredBy         String?
@@ -149,6 +154,7 @@ model Material {
   @@index([platformName])
   @@index([productCategoryName])
   @@index([materialType])
+  @@index([liveDate])
   @@index([downloadCount])
   @@index([likeCount])
   @@index([deletedAt])