diff --git a/src/app.module.ts b/src/app.module.ts
index 20b4990..8b79a55 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -2,6 +2,8 @@ import { Module } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
 import { AdminModule } from './modules/admin/admin.module';
 import { AuthModule } from './modules/auth/auth.module';
+import { DataModule } from './modules/data/data.module';
+import { DatabaseModule } from './modules/database/database.module';
 import { DramasModule } from './modules/dramas/dramas.module';
 import { HealthModule } from './modules/health/health.module';
 import { LogsModule } from './modules/logs/logs.module';
@@ -14,10 +16,12 @@ import { PlayerModule } from './modules/player/player.module';
     ConfigModule.forRoot({
       isGlobal: true,
     }),
+    DatabaseModule,
     AdminModule,
     HealthModule,
     LogsModule,
     DramasModule,
+    DataModule,
     MediaModule,
     AuthModule,
     OrdersModule,
diff --git a/src/modules/admin/admin.service.ts b/src/modules/admin/admin.service.ts
index 16dd557..1472c03 100644
--- a/src/modules/admin/admin.service.ts
+++ b/src/modules/admin/admin.service.ts
@@ -275,6 +275,8 @@ export class AdminService {
       ['episode:update', '更新剧集'],
       ['media:read', '查看媒体'],
       ['media:create', '创建媒体'],
+      ['data:read', '查看数据'],
+      ['data:sync', '同步数据'],
       ['payment:read', '查看支付记录'],
       ['log:read', '查看日志'],
     ];
diff --git a/src/modules/data/data.controller.ts b/src/modules/data/data.controller.ts
new file mode 100644
index 0000000..28b9396
--- /dev/null
+++ b/src/modules/data/data.controller.ts
@@ -0,0 +1,64 @@
+import { Body, Controller, Get, Post, Query, UseGuards } from '@nestjs/common';
+import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
+import { RequirePermissions } from '../admin/decorators/require-permissions.decorator';
+import { AdminJwtAuthGuard } from '../admin/guards/admin-jwt-auth.guard';
+import { PermissionsGuard } from '../admin/guards/permissions.guard';
+import { DataService } from './data.service';
+
+@ApiTags('Data')
+@Controller('/api/admin/v1/data')
+@ApiBearerAuth()
+@UseGuards(AdminJwtAuthGuard, PermissionsGuard)
+export class DataController {
+  constructor(private readonly dataService: DataService) {}
+
+  @Post('/sync')
+  @RequirePermissions('data:sync')
+  sync(@Body() body: { dramaId?: number }) {
+    return this.dataService.sync(body);
+  }
+
+  @Get('/overview')
+  @RequirePermissions('data:read')
+  getOverview() {
+    return this.dataService.getOverview();
+  }
+
+  @Get('/dramas')
+  @RequirePermissions('data:read')
+  listDramaMetrics(
+    @Query('page') page?: string,
+    @Query('pageSize') pageSize?: string,
+  ) {
+    return this.dataService.listDramaMetrics({
+      page: Number(page) || 1,
+      pageSize: Number(pageSize) || 20,
+    });
+  }
+
+  @Get('/episodes')
+  @RequirePermissions('data:read')
+  listEpisodeMetrics(
+    @Query('dramaId') dramaId?: string,
+    @Query('page') page?: string,
+    @Query('pageSize') pageSize?: string,
+  ) {
+    return this.dataService.listEpisodeMetrics({
+      dramaId: dramaId ? Number(dramaId) : undefined,
+      page: Number(page) || 1,
+      pageSize: Number(pageSize) || 20,
+    });
+  }
+
+  @Get('/sync-jobs')
+  @RequirePermissions('data:read')
+  listSyncJobs(
+    @Query('page') page?: string,
+    @Query('pageSize') pageSize?: string,
+  ) {
+    return this.dataService.listSyncJobs({
+      page: Number(page) || 1,
+      pageSize: Number(pageSize) || 20,
+    });
+  }
+}
diff --git a/src/modules/data/data.module.ts b/src/modules/data/data.module.ts
new file mode 100644
index 0000000..ebf7285
--- /dev/null
+++ b/src/modules/data/data.module.ts
@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common';
+import { AdminModule } from '../admin/admin.module';
+import { DramasModule } from '../dramas/dramas.module';
+import { DataController } from './data.controller';
+import { DataService } from './data.service';
+import { TikTokDataProvider } from './providers/tiktok-data.provider';
+
+@Module({
+  imports: [AdminModule, DramasModule],
+  controllers: [DataController],
+  providers: [DataService, TikTokDataProvider],
+})
+export class DataModule {}
diff --git a/src/modules/data/data.service.ts b/src/modules/data/data.service.ts
new file mode 100644
index 0000000..1c95c7b
--- /dev/null
+++ b/src/modules/data/data.service.ts
@@ -0,0 +1,153 @@
+import { Injectable } from '@nestjs/common';
+import { PaginatedResponse } from '../../common/dto/paginated-response.dto';
+import { DramasService } from '../dramas/dramas.service';
+import { TikTokDataProvider } from './providers/tiktok-data.provider';
+
+interface PaginationInput {
+  page: number;
+  pageSize: number;
+}
+
+interface SyncInput {
+  dramaId?: number;
+}
+
+export interface DramaMetricRecord {
+  dramaId: number;
+  title: string;
+  plays: number;
+  likes: number;
+  shares: number;
+  comments: number;
+  completionRate: number;
+  averageWatchSeconds: number;
+  syncedAt: string;
+}
+
+export interface EpisodeMetricRecord {
+  dramaId: number;
+  episodeId: number;
+  title: string;
+  episodeNo: number;
+  plays: number;
+  likes: number;
+  shares: number;
+  comments: number;
+  completionRate: number;
+  averageWatchSeconds: number;
+  syncedAt: string;
+}
+
+export interface SyncJobRecord {
+  id: number;
+  jobId: string;
+  status: 'completed' | 'failed';
+  dramaId?: number;
+  dramaCount: number;
+  episodeCount: number;
+  createdAt: string;
+}
+
+@Injectable()
+export class DataService {
+  private syncJobSequence = 1;
+  private readonly dramaMetrics = new Map<number, DramaMetricRecord>();
+  private readonly episodeMetrics = new Map<number, EpisodeMetricRecord>();
+  private readonly syncJobs: SyncJobRecord[] = [];
+
+  constructor(
+    private readonly dramasService: DramasService,
+    private readonly tiktokDataProvider: TikTokDataProvider,
+  ) {}
+
+  sync(input: SyncInput = {}) {
+    const now = new Date().toISOString();
+    const dramas = this.dramasService
+      .listAllDramas()
+      .filter((drama) => !input.dramaId || drama.id === input.dramaId);
+    const dramaIds = new Set(dramas.map((drama) => drama.id));
+    const episodes = this.dramasService
+      .listAllEpisodes()
+      .filter((episode) => dramaIds.has(episode.dramaId));
+
+    for (const drama of dramas) {
+      this.dramaMetrics.set(drama.id, {
+        dramaId: drama.id,
+        title: drama.title,
+        ...this.tiktokDataProvider.getDramaMetrics(drama),
+        syncedAt: now,
+      });
+    }
+
+    for (const episode of episodes) {
+      this.episodeMetrics.set(episode.id, {
+        dramaId: episode.dramaId,
+        episodeId: episode.id,
+        title: episode.title,
+        episodeNo: episode.episodeNo,
+        ...this.tiktokDataProvider.getEpisodeMetrics(episode),
+        syncedAt: now,
+      });
+    }
+
+    const job: SyncJobRecord = {
+      id: this.syncJobSequence++,
+      jobId: `DATA_SYNC_${Date.now()}_${this.syncJobSequence}`,
+      status: 'completed',
+      dramaId: input.dramaId,
+      dramaCount: dramas.length,
+      episodeCount: episodes.length,
+      createdAt: now,
+    };
+    this.syncJobs.unshift(job);
+
+    return job;
+  }
+
+  getOverview() {
+    const dramaRecords = Array.from(this.dramaMetrics.values());
+    const episodeRecords = Array.from(this.episodeMetrics.values());
+
+    return {
+      totalDramas: dramaRecords.length,
+      totalEpisodes: episodeRecords.length,
+      totalPlays: episodeRecords.reduce((sum, item) => sum + item.plays, 0),
+      totalLikes: episodeRecords.reduce((sum, item) => sum + item.likes, 0),
+      totalShares: episodeRecords.reduce((sum, item) => sum + item.shares, 0),
+      totalComments: episodeRecords.reduce((sum, item) => sum + item.comments, 0),
+      latestSyncedAt: this.syncJobs[0]?.createdAt,
+    };
+  }
+
+  listDramaMetrics(input: PaginationInput): PaginatedResponse<DramaMetricRecord> {
+    return this.paginate(Array.from(this.dramaMetrics.values()), input);
+  }
+
+  listEpisodeMetrics(
+    input: PaginationInput & { dramaId?: number },
+  ): PaginatedResponse<EpisodeMetricRecord> {
+    const records = Array.from(this.episodeMetrics.values()).filter(
+      (item) => !input.dramaId || item.dramaId === input.dramaId,
+    );
+    return this.paginate(records, input);
+  }
+
+  listSyncJobs(input: PaginationInput): PaginatedResponse<SyncJobRecord> {
+    return this.paginate(this.syncJobs, input);
+  }
+
+  private paginate<T>(records: T[], input: PaginationInput): PaginatedResponse<T> {
+    const page = Math.max(input.page, 1);
+    const pageSize = Math.min(Math.max(input.pageSize, 1), 100);
+    const start = (page - 1) * pageSize;
+
+    return {
+      list: records.slice(start, start + pageSize),
+      pagination: {
+        page,
+        pageSize,
+        total: records.length,
+      },
+    };
+  }
+}
diff --git a/src/modules/data/entities/data-sync-job.entity.ts b/src/modules/data/entities/data-sync-job.entity.ts
new file mode 100644
index 0000000..6612128
--- /dev/null
+++ b/src/modules/data/entities/data-sync-job.entity.ts
@@ -0,0 +1,26 @@
+import { Column, CreateDateColumn, Entity, Index, PrimaryGeneratedColumn } from 'typeorm';
+
+@Entity('data_sync_jobs')
+export class DataSyncJob {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Index({ unique: true })
+  @Column({ type: 'varchar', length: 128 })
+  jobId: string;
+
+  @Column({ type: 'varchar', length: 32 })
+  status: string;
+
+  @Column({ type: 'bigint', nullable: true })
+  dramaId?: number;
+
+  @Column({ type: 'int', default: 0 })
+  dramaCount: number;
+
+  @Column({ type: 'int', default: 0 })
+  episodeCount: number;
+
+  @CreateDateColumn()
+  createdAt: Date;
+}
diff --git a/src/modules/data/entities/drama-metric.entity.ts b/src/modules/data/entities/drama-metric.entity.ts
new file mode 100644
index 0000000..ddeb4db
--- /dev/null
+++ b/src/modules/data/entities/drama-metric.entity.ts
@@ -0,0 +1,48 @@
+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  Index,
+  PrimaryGeneratedColumn,
+  UpdateDateColumn,
+} from 'typeorm';
+
+@Entity('drama_metrics')
+export class DramaMetric {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Index({ unique: true })
+  @Column({ type: 'bigint' })
+  dramaId: number;
+
+  @Column({ type: 'varchar', length: 255 })
+  title: string;
+
+  @Column({ type: 'bigint', default: 0 })
+  plays: number;
+
+  @Column({ type: 'bigint', default: 0 })
+  likes: number;
+
+  @Column({ type: 'bigint', default: 0 })
+  shares: number;
+
+  @Column({ type: 'bigint', default: 0 })
+  comments: number;
+
+  @Column({ type: 'float', default: 0 })
+  completionRate: number;
+
+  @Column({ type: 'int', default: 0 })
+  averageWatchSeconds: number;
+
+  @Column({ type: 'datetime' })
+  syncedAt: Date;
+
+  @CreateDateColumn()
+  createdAt: Date;
+
+  @UpdateDateColumn()
+  updatedAt: Date;
+}
diff --git a/src/modules/data/entities/episode-metric.entity.ts b/src/modules/data/entities/episode-metric.entity.ts
new file mode 100644
index 0000000..754b31b
--- /dev/null
+++ b/src/modules/data/entities/episode-metric.entity.ts
@@ -0,0 +1,55 @@
+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  Index,
+  PrimaryGeneratedColumn,
+  UpdateDateColumn,
+} from 'typeorm';
+
+@Entity('episode_metrics')
+export class EpisodeMetric {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Index()
+  @Column({ type: 'bigint' })
+  dramaId: number;
+
+  @Index({ unique: true })
+  @Column({ type: 'bigint' })
+  episodeId: number;
+
+  @Column({ type: 'varchar', length: 255 })
+  title: string;
+
+  @Column({ type: 'int' })
+  episodeNo: number;
+
+  @Column({ type: 'bigint', default: 0 })
+  plays: number;
+
+  @Column({ type: 'bigint', default: 0 })
+  likes: number;
+
+  @Column({ type: 'bigint', default: 0 })
+  shares: number;
+
+  @Column({ type: 'bigint', default: 0 })
+  comments: number;
+
+  @Column({ type: 'float', default: 0 })
+  completionRate: number;
+
+  @Column({ type: 'int', default: 0 })
+  averageWatchSeconds: number;
+
+  @Column({ type: 'datetime' })
+  syncedAt: Date;
+
+  @CreateDateColumn()
+  createdAt: Date;
+
+  @UpdateDateColumn()
+  updatedAt: Date;
+}
diff --git a/src/modules/data/providers/tiktok-data.provider.ts b/src/modules/data/providers/tiktok-data.provider.ts
new file mode 100644
index 0000000..f640d98
--- /dev/null
+++ b/src/modules/data/providers/tiktok-data.provider.ts
@@ -0,0 +1,29 @@
+import { Injectable } from '@nestjs/common';
+import { DramaRecord, EpisodeRecord } from '../../dramas/interfaces/drama-records.interface';
+
+@Injectable()
+export class TikTokDataProvider {
+  getDramaMetrics(drama: DramaRecord) {
+    const base = drama.id * 1000 + drama.totalEpisodes * 100;
+    return {
+      plays: base + 500,
+      likes: base + 80,
+      shares: drama.id * 13 + 20,
+      comments: drama.id * 7 + 12,
+      completionRate: 0.68,
+      averageWatchSeconds: 96,
+    };
+  }
+
+  getEpisodeMetrics(episode: EpisodeRecord) {
+    const base = episode.id * 500 + episode.episodeNo * 50;
+    return {
+      plays: base + 300,
+      likes: base + 40,
+      shares: episode.id * 5 + 8,
+      comments: episode.id * 3 + 6,
+      completionRate: 0.72,
+      averageWatchSeconds: Math.min(episode.durationSeconds || 180, 120),
+    };
+  }
+}
diff --git a/src/modules/database/database.module.ts b/src/modules/database/database.module.ts
new file mode 100644
index 0000000..450a4ae
--- /dev/null
+++ b/src/modules/database/database.module.ts
@@ -0,0 +1,45 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { AdminUser } from '../admin/entities/admin-user.entity';
+import { Permission } from '../admin/entities/permission.entity';
+import { Role } from '../admin/entities/role.entity';
+import { Drama } from '../dramas/entities/drama.entity';
+import { Episode } from '../dramas/entities/episode.entity';
+import { PlaybackErrorLog } from '../logs/entities/playback-error-log.entity';
+import { RequestLog } from '../logs/entities/request-log.entity';
+import { MediaUploadJob } from '../media/entities/media-upload-job.entity';
+import { Order } from '../orders/entities/order.entity';
+import { UserEpisodeUnlock } from '../orders/entities/user-episode-unlock.entity';
+import { User } from '../users/entities/user.entity';
+
+const databaseImports = process.env.DB_HOST
+  ? [
+      TypeOrmModule.forRoot({
+        type: 'mysql',
+        host: process.env.DB_HOST,
+        port: Number(process.env.DB_PORT) || 3306,
+        username: process.env.DB_USERNAME ?? 'root',
+        password: process.env.DB_PASSWORD ?? '',
+        database: process.env.DB_DATABASE ?? 'cth_tk',
+        entities: [
+          AdminUser,
+          Permission,
+          Role,
+          Drama,
+          Episode,
+          PlaybackErrorLog,
+          RequestLog,
+          MediaUploadJob,
+          Order,
+          UserEpisodeUnlock,
+          User,
+        ],
+        synchronize: process.env.DB_SYNCHRONIZE === 'true',
+      }),
+    ]
+  : [];
+
+@Module({
+  imports: databaseImports,
+})
+export class DatabaseModule {}
diff --git a/src/modules/dramas/dramas.controller.ts b/src/modules/dramas/dramas.controller.ts
index e6f67aa..b514282 100644
--- a/src/modules/dramas/dramas.controller.ts
+++ b/src/modules/dramas/dramas.controller.ts
@@ -1,10 +1,22 @@
-import { Body, Controller, Get, Param, Patch, Post, Query, UseGuards } from '@nestjs/common';
+import {
+  Body,
+  Controller,
+  Get,
+  Param,
+  Patch,
+  Post,
+  Query,
+  UseGuards,
+} from '@nestjs/common';
 import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
 import { RequirePermissions } from '../admin/decorators/require-permissions.decorator';
 import { AdminJwtAuthGuard } from '../admin/guards/admin-jwt-auth.guard';
 import { PermissionsGuard } from '../admin/guards/permissions.guard';
+import { ConfigureEpisodesDto } from './dto/configure-episodes.dto';
 import { CreateDramaDto } from './dto/create-drama.dto';
 import { CreateEpisodeDto } from './dto/create-episode.dto';
+import { UpdateDramaDto } from './dto/update-drama.dto';
+import { UpdateEpisodeDto } from './dto/update-episode.dto';
 import { DramasService } from './dramas.service';
 import { PublishStatus } from './drama-status.enum';
 
@@ -32,6 +44,48 @@ export class DramasController {
     });
   }
 
+  @Get('/api/admin/v1/dramas/:id')
+  @ApiBearerAuth()
+  @UseGuards(AdminJwtAuthGuard, PermissionsGuard)
+  @RequirePermissions('drama:read')
+  getDrama(@Param('id') id: string) {
+    return this.dramasService.getDramaOrThrow(Number(id));
+  }
+
+  @Patch('/api/admin/v1/dramas/:id')
+  @ApiBearerAuth()
+  @UseGuards(AdminJwtAuthGuard, PermissionsGuard)
+  @RequirePermissions('drama:update')
+  updateDrama(@Param('id') id: string, @Body() dto: UpdateDramaDto) {
+    return this.dramasService.updateDrama(Number(id), dto);
+  }
+
+  @Post('/api/admin/v1/dramas/:id/episodes/batch')
+  @ApiBearerAuth()
+  @UseGuards(AdminJwtAuthGuard, PermissionsGuard)
+  @RequirePermissions('episode:create')
+  configureEpisodes(
+    @Param('id') id: string,
+    @Body() dto: ConfigureEpisodesDto,
+  ) {
+    return this.dramasService.configureEpisodes(Number(id), dto);
+  }
+
+  @Get('/api/admin/v1/dramas/:id/episodes')
+  @ApiBearerAuth()
+  @UseGuards(AdminJwtAuthGuard, PermissionsGuard)
+  @RequirePermissions('episode:update')
+  listAdminEpisodes(
+    @Param('id') id: string,
+    @Query('page') page?: string,
+    @Query('pageSize') pageSize?: string,
+  ) {
+    return this.dramasService.listAdminEpisodes(Number(id), {
+      page: Number(page) || 1,
+      pageSize: Number(pageSize) || 20,
+    });
+  }
+
   @Post('/api/admin/v1/episodes')
   @ApiBearerAuth()
   @UseGuards(AdminJwtAuthGuard, PermissionsGuard)
@@ -40,6 +94,14 @@ export class DramasController {
     return this.dramasService.createEpisode(dto);
   }
 
+  @Patch('/api/admin/v1/episodes/:id')
+  @ApiBearerAuth()
+  @UseGuards(AdminJwtAuthGuard, PermissionsGuard)
+  @RequirePermissions('episode:update')
+  updateEpisode(@Param('id') id: string, @Body() dto: UpdateEpisodeDto) {
+    return this.dramasService.updateEpisode(Number(id), dto);
+  }
+
   @Post('/api/admin/v1/dramas/:id/submit-review')
   @ApiBearerAuth()
   @UseGuards(AdminJwtAuthGuard, PermissionsGuard)
@@ -84,4 +146,9 @@ export class DramasController {
       pageSize: Number(pageSize) || 20,
     });
   }
+
+  @Get('/api/app/v1/dramas/:id')
+  getPublishedDrama(@Param('id') id: string) {
+    return this.dramasService.getPublishedDramaOrThrow(Number(id));
+  }
 }
diff --git a/src/modules/dramas/dramas.service.ts b/src/modules/dramas/dramas.service.ts
index ebe1fe9..c8ee28b 100644
--- a/src/modules/dramas/dramas.service.ts
+++ b/src/modules/dramas/dramas.service.ts
@@ -2,10 +2,14 @@ import {
   ConflictException,
   Injectable,
   NotFoundException,
+  UnprocessableEntityException,
 } from '@nestjs/common';
 import { PaginatedResponse } from '../../common/dto/paginated-response.dto';
+import { ConfigureEpisodesDto } from './dto/configure-episodes.dto';
 import { CreateDramaDto } from './dto/create-drama.dto';
 import { CreateEpisodeDto } from './dto/create-episode.dto';
+import { UpdateDramaDto } from './dto/update-drama.dto';
+import { UpdateEpisodeDto } from './dto/update-episode.dto';
 import { PublishStatus } from './drama-status.enum';
 import {
   DramaRecord,
@@ -44,6 +48,8 @@ export class DramasService {
       sortOrder: dto.sortOrder ?? 0,
       isRecommended: dto.isRecommended ?? false,
       onlineVersion: dto.onlineVersion ?? 1,
+      totalEpisodes: 0,
+      publishedEpisodes: 0,
       createdAt: now,
       updatedAt: now,
     };
@@ -53,7 +59,30 @@ export class DramasService {
   }
 
   listAdminDramas(pagination: PaginationInput): PaginatedResponse<DramaRecord> {
-    return this.paginate(this.sortDramas(this.dramas), pagination);
+    return this.paginate(this.sortDramas(this.dramas.map((drama) => this.withEpisodeCounts(drama))), pagination);
+  }
+
+  getDramaOrThrow(id: number): DramaRecord {
+    const drama = this.dramas.find((item) => item.id === id);
+    if (!drama) {
+      throw new NotFoundException('Drama not found');
+    }
+
+    return this.withEpisodeCounts(drama);
+  }
+
+  updateDrama(id: number, dto: UpdateDramaDto): DramaRecord {
+    const drama = this.dramas.find((item) => item.id === id);
+    if (!drama) {
+      throw new NotFoundException('Drama not found');
+    }
+
+    Object.assign(drama, {
+      ...dto,
+      tags: dto.tags ?? drama.tags,
+      updatedAt: new Date().toISOString(),
+    });
+    return this.withEpisodeCounts(drama);
   }
 
   createEpisode(dto: CreateEpisodeDto): EpisodeRecord {
@@ -79,6 +108,7 @@ export class DramasService {
     const now = new Date().toISOString();
     const freeType = dto.freeType ?? (dto.isPaid ? 'paid' : 'free');
     const price = dto.price ?? dto.unlockPrice ?? 0;
+    const publishStatus = dto.publishStatus ?? dto.status ?? PublishStatus.Draft;
     const episode: EpisodeRecord = {
       id: this.episodeSequence++,
       dramaId,
@@ -90,10 +120,10 @@ export class DramasService {
       description: dto.description,
       byteplusVid: dto.byteplusVid,
       coverId: dto.coverId,
-      coverUrl: dto.coverUrl,
+      coverUrl: dto.coverUrl ?? '',
       videoUrl: dto.videoUrl,
       trialDurationSeconds: dto.trialDurationSeconds,
-      durationSeconds: dto.durationSeconds,
+      durationSeconds: dto.durationSeconds ?? 0,
       width: dto.width,
       height: dto.height,
       isPaid: freeType === 'paid',
@@ -102,9 +132,11 @@ export class DramasService {
       price,
       publishAt: dto.publishAt,
       nextReleaseAt: dto.nextReleaseAt,
-      status: dto.status ?? dto.publishStatus ?? PublishStatus.Draft,
-      reviewStatus: dto.reviewStatus ?? 'pending',
-      publishStatus: dto.publishStatus ?? dto.status ?? PublishStatus.Draft,
+      status: publishStatus,
+      reviewStatus:
+        dto.reviewStatus ??
+        (publishStatus === PublishStatus.Published ? 'approved' : 'not_submitted'),
+      publishStatus,
       createdAt: now,
       updatedAt: now,
     };
@@ -113,17 +145,161 @@ export class DramasService {
     return episode;
   }
 
+  configureEpisodes(
+    dramaId: number,
+    dto: ConfigureEpisodesDto,
+  ): PaginatedResponse<EpisodeRecord> {
+    const drama = this.dramas.find((item) => item.id === dramaId);
+    if (!drama) {
+      throw new NotFoundException('Drama not found');
+    }
+
+    const existing = this.episodes
+      .filter((episode) => episode.dramaId === dramaId)
+      .sort((left, right) => left.episodeNo - right.episodeNo);
+    if (dto.episodeCount < existing.length) {
+      const removable = existing.slice(dto.episodeCount);
+      const hasLockedEpisode = removable.some(
+        (episode) =>
+          episode.byteplusVid ||
+          episode.publishStatus !== PublishStatus.Draft ||
+          episode.reviewStatus !== 'not_submitted',
+      );
+      if (hasLockedEpisode) {
+        throw new UnprocessableEntityException(
+          'Only empty draft tail episodes can be removed',
+        );
+      }
+
+      for (const episode of removable) {
+        const index = this.episodes.findIndex((item) => item.id === episode.id);
+        if (index >= 0) {
+          this.episodes.splice(index, 1);
+        }
+      }
+    }
+
+    for (let episodeNo = existing.length + 1; episodeNo <= dto.episodeCount; episodeNo++) {
+      this.createEpisode({
+        dramaId,
+        episodeNo,
+        title: `第${episodeNo}集`,
+        coverUrl: drama.coverUrl,
+        durationSeconds: 0,
+        freeType: 'free',
+        price: 0,
+        reviewStatus: 'not_submitted',
+        publishStatus: PublishStatus.Draft,
+        status: PublishStatus.Draft,
+      });
+    }
+
+    const list = this.episodes
+      .filter((episode) => episode.dramaId === dramaId)
+      .sort((left, right) => left.episodeNo - right.episodeNo);
+    return {
+      list,
+      pagination: {
+        page: 1,
+        pageSize: list.length,
+        total: list.length,
+      },
+    };
+  }
+
+  listAdminEpisodes(
+    dramaId: number,
+    pagination: PaginationInput,
+  ): PaginatedResponse<EpisodeRecord> {
+    this.getDramaOrThrow(dramaId);
+    const records = this.episodes
+      .filter((episode) => episode.dramaId === dramaId)
+      .sort((left, right) => left.episodeNo - right.episodeNo);
+    return this.paginate(records, pagination);
+  }
+
+  updateEpisode(id: number, dto: UpdateEpisodeDto): EpisodeRecord {
+    const episode = this.getEpisodeOrThrow(id);
+    const freeType = dto.freeType ?? (dto.isPaid === undefined ? episode.freeType : dto.isPaid ? 'paid' : 'free');
+    Object.assign(episode, {
+      ...dto,
+      dramaId: dto.dramaId ?? dto.albumId ?? episode.dramaId,
+      albumId: dto.albumId ?? dto.dramaId ?? episode.albumId,
+      episodeNo: dto.episodeNo ?? dto.seq ?? episode.episodeNo,
+      seq: dto.seq ?? dto.episodeNo ?? episode.seq,
+      freeType,
+      isPaid: freeType === 'paid',
+      price: dto.price ?? dto.unlockPrice ?? episode.price,
+      unlockPrice: dto.unlockPrice ?? dto.price ?? episode.unlockPrice,
+      status: dto.status ?? dto.publishStatus ?? episode.status,
+      publishStatus: dto.publishStatus ?? dto.status ?? episode.publishStatus,
+      updatedAt: new Date().toISOString(),
+    });
+    return episode;
+  }
+
+  attachEpisodeMedia(input: {
+    episodeId: number;
+    byteplusVid: string;
+    videoUrl: string;
+    storageBucket: string;
+    objectKey: string;
+    durationSeconds: number;
+    width: number;
+    height: number;
+    reviewStatus: EpisodeRecord['reviewStatus'];
+    reviewMessage?: string;
+  }): EpisodeRecord {
+    const episode = this.getEpisodeOrThrow(input.episodeId);
+    episode.byteplusVid = input.byteplusVid;
+    episode.videoUrl = input.videoUrl;
+    episode.storageBucket = input.storageBucket;
+    episode.objectKey = input.objectKey;
+    episode.durationSeconds = input.durationSeconds;
+    episode.width = input.width;
+    episode.height = input.height;
+    episode.reviewStatus = input.reviewStatus;
+    episode.reviewMessage = input.reviewMessage;
+    episode.updatedAt = new Date().toISOString();
+    return episode;
+  }
+
+  updateEpisodeReviewStatus(
+    episodeId: number,
+    reviewStatus: EpisodeRecord['reviewStatus'],
+    reviewMessage?: string,
+  ): EpisodeRecord {
+    const episode = this.getEpisodeOrThrow(episodeId);
+    episode.reviewStatus = reviewStatus;
+    episode.reviewMessage = reviewMessage;
+    episode.updatedAt = new Date().toISOString();
+    return episode;
+  }
+
   listPublishedDramas(
     pagination: PaginationInput,
   ): PaginatedResponse<DramaRecord> {
     return this.paginate(
       this.sortDramas(
-        this.dramas.filter((item) => item.status === PublishStatus.Published),
+        this.dramas
+          .filter((item) => item.status === PublishStatus.Published)
+          .map((drama) => this.withEpisodeCounts(drama)),
       ),
       pagination,
     );
   }
 
+  getPublishedDramaOrThrow(id: number): DramaRecord {
+    const drama = this.dramas.find(
+      (item) => item.id === id && item.status === PublishStatus.Published,
+    );
+    if (!drama) {
+      throw new NotFoundException('Drama not found');
+    }
+
+    return this.withEpisodeCounts(drama);
+  }
+
   listPublishedEpisodes(
     dramaId: number,
     pagination: PaginationInput,
@@ -138,6 +314,11 @@ export class DramasService {
         (item) =>
           item.dramaId === dramaId && item.status === PublishStatus.Published,
       )
+      .filter(
+        (item) =>
+          item.publishStatus === PublishStatus.Published &&
+          item.reviewStatus === 'approved',
+      )
       .sort((left, right) => left.episodeNo - right.episodeNo);
 
     return this.paginate(episodes, pagination);
@@ -145,7 +326,12 @@ export class DramasService {
 
   getPublishedEpisodeOrThrow(episodeId: number): EpisodeRecord {
     const episode = this.episodes.find((item) => item.id === episodeId);
-    if (!episode || episode.status !== PublishStatus.Published) {
+    if (
+      !episode ||
+      episode.status !== PublishStatus.Published ||
+      episode.publishStatus !== PublishStatus.Published ||
+      episode.reviewStatus !== 'approved'
+    ) {
       throw new NotFoundException('Episode not found');
     }
 
@@ -175,16 +361,25 @@ export class DramasService {
     this.episodes
       .filter((episode) => episode.albumId === albumId)
       .forEach((episode) => {
-        episode.reviewStatus = 'pending';
+        episode.reviewStatus = 'approved';
+        episode.reviewMessage = 'Mock review approved';
         episode.updatedAt = new Date().toISOString();
       });
 
     return {
       albumId,
-      reviewStatus: 'pending',
+      reviewStatus: 'approved',
     };
   }
 
+  listAllDramas() {
+    return this.sortDramas(this.dramas.map((drama) => this.withEpisodeCounts(drama)));
+  }
+
+  listAllEpisodes() {
+    return [...this.episodes].sort((left, right) => left.id - right.id);
+  }
+
   updateEpisodePublishStatus(episodeId: number, publishStatus: PublishStatus) {
     const episode = this.getEpisodeOrThrow(episodeId);
     episode.publishStatus = publishStatus;
@@ -203,6 +398,19 @@ export class DramasService {
     });
   }
 
+  private withEpisodeCounts(drama: DramaRecord): DramaRecord {
+    const episodes = this.episodes.filter((episode) => episode.dramaId === drama.id);
+    return {
+      ...drama,
+      totalEpisodes: episodes.length,
+      publishedEpisodes: episodes.filter(
+        (episode) =>
+          episode.publishStatus === PublishStatus.Published &&
+          episode.reviewStatus === 'approved',
+      ).length,
+    };
+  }
+
   private paginate<T>(
     records: T[],
     input: PaginationInput,
diff --git a/src/modules/dramas/dto/configure-episodes.dto.ts b/src/modules/dramas/dto/configure-episodes.dto.ts
new file mode 100644
index 0000000..b5d7df4
--- /dev/null
+++ b/src/modules/dramas/dto/configure-episodes.dto.ts
@@ -0,0 +1,10 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsInt, Max, Min } from 'class-validator';
+
+export class ConfigureEpisodesDto {
+  @ApiProperty()
+  @IsInt()
+  @Min(1)
+  @Max(500)
+  episodeCount: number;
+}
diff --git a/src/modules/dramas/dto/create-episode.dto.ts b/src/modules/dramas/dto/create-episode.dto.ts
index a58ac27..699fee6 100644
--- a/src/modules/dramas/dto/create-episode.dto.ts
+++ b/src/modules/dramas/dto/create-episode.dto.ts
@@ -131,10 +131,12 @@ export class CreateEpisodeDto {
   @IsEnum(PublishStatus)
   status?: PublishStatus;
 
-  @ApiPropertyOptional({ enum: ['pending', 'approved', 'rejected'] })
+  @ApiPropertyOptional({
+    enum: ['not_submitted', 'pending', 'reviewing', 'approved', 'rejected'],
+  })
   @IsOptional()
   @IsString()
-  reviewStatus?: 'pending' | 'approved' | 'rejected';
+  reviewStatus?: 'not_submitted' | 'pending' | 'reviewing' | 'approved' | 'rejected';
 
   @ApiPropertyOptional({ enum: PublishStatus })
   @IsOptional()
diff --git a/src/modules/dramas/dto/update-drama.dto.ts b/src/modules/dramas/dto/update-drama.dto.ts
new file mode 100644
index 0000000..8a63aa1
--- /dev/null
+++ b/src/modules/dramas/dto/update-drama.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateDramaDto } from './create-drama.dto';
+
+export class UpdateDramaDto extends PartialType(CreateDramaDto) {}
diff --git a/src/modules/dramas/dto/update-episode.dto.ts b/src/modules/dramas/dto/update-episode.dto.ts
new file mode 100644
index 0000000..3c5eadf
--- /dev/null
+++ b/src/modules/dramas/dto/update-episode.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateEpisodeDto } from './create-episode.dto';
+
+export class UpdateEpisodeDto extends PartialType(CreateEpisodeDto) {}
diff --git a/src/modules/dramas/interfaces/drama-records.interface.ts b/src/modules/dramas/interfaces/drama-records.interface.ts
index 284e7ad..9e9b643 100644
--- a/src/modules/dramas/interfaces/drama-records.interface.ts
+++ b/src/modules/dramas/interfaces/drama-records.interface.ts
@@ -18,6 +18,8 @@ export interface DramaRecord {
   sortOrder: number;
   isRecommended: boolean;
   onlineVersion: number;
+  totalEpisodes: number;
+  publishedEpisodes: number;
   createdAt: string;
   updatedAt: string;
 }
@@ -35,6 +37,8 @@ export interface EpisodeRecord {
   coverId?: number;
   coverUrl: string;
   videoUrl?: string;
+  storageBucket?: string;
+  objectKey?: string;
   trialDurationSeconds?: number;
   durationSeconds: number;
   width?: number;
@@ -46,7 +50,8 @@ export interface EpisodeRecord {
   publishAt?: string;
   nextReleaseAt?: string;
   status: PublishStatus;
-  reviewStatus: 'pending' | 'approved' | 'rejected';
+  reviewStatus: 'not_submitted' | 'pending' | 'reviewing' | 'approved' | 'rejected';
+  reviewMessage?: string;
   publishStatus: PublishStatus;
   createdAt: string;
   updatedAt: string;
diff --git a/src/modules/media/dto/complete-direct-upload-task.dto.ts b/src/modules/media/dto/complete-direct-upload-task.dto.ts
new file mode 100644
index 0000000..629003f
--- /dev/null
+++ b/src/modules/media/dto/complete-direct-upload-task.dto.ts
@@ -0,0 +1,9 @@
+import { ApiPropertyOptional } from '@nestjs/swagger';
+import { IsOptional, IsString } from 'class-validator';
+
+export class CompleteDirectUploadTaskDto {
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsString()
+  providerUploadId?: string;
+}
diff --git a/src/modules/media/dto/create-direct-upload-task.dto.ts b/src/modules/media/dto/create-direct-upload-task.dto.ts
new file mode 100644
index 0000000..d06cb84
--- /dev/null
+++ b/src/modules/media/dto/create-direct-upload-task.dto.ts
@@ -0,0 +1,22 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsInt, IsString, Min } from 'class-validator';
+
+export class CreateDirectUploadTaskDto {
+  @ApiProperty()
+  @IsInt()
+  @Min(1)
+  episodeId: number;
+
+  @ApiProperty()
+  @IsString()
+  fileName: string;
+
+  @ApiProperty()
+  @IsString()
+  contentType: string;
+
+  @ApiProperty()
+  @IsInt()
+  @Min(1)
+  fileSize: number;
+}
diff --git a/src/modules/media/interfaces/media-records.interface.ts b/src/modules/media/interfaces/media-records.interface.ts
index 459ea63..94357f4 100644
--- a/src/modules/media/interfaces/media-records.interface.ts
+++ b/src/modules/media/interfaces/media-records.interface.ts
@@ -8,8 +8,21 @@ export interface CoverRecord {
 export interface MediaUploadJobRecord {
   id: number;
   jobId: string;
+  episodeId?: number;
   byteplusVid?: string;
   status: string;
+  fileName?: string;
+  contentType?: string;
+  fileSize?: number;
+  bucket?: string;
+  objectKey?: string;
+  uploadUrl?: string;
+  videoUrl?: string;
+  width?: number;
+  height?: number;
+  durationSeconds?: number;
+  reviewStatus?: 'not_submitted' | 'pending' | 'reviewing' | 'approved' | 'rejected';
+  reviewMessage?: string;
   rawResponse?: Record<string, unknown>;
   createdAt: string;
   updatedAt: string;
diff --git a/src/modules/media/media.controller.ts b/src/modules/media/media.controller.ts
index 72722fb..2e5ac05 100644
--- a/src/modules/media/media.controller.ts
+++ b/src/modules/media/media.controller.ts
@@ -1,9 +1,19 @@
-import { Body, Controller, Get, Post, Query, UseGuards } from "@nestjs/common";
+import {
+  Body,
+  Controller,
+  Get,
+  Param,
+  Patch,
+  Post,
+  Query,
+  UseGuards,
+} from "@nestjs/common";
 import { ApiBearerAuth, ApiTags } from "@nestjs/swagger";
 import { RequirePermissions } from "../admin/decorators/require-permissions.decorator";
 import { AdminJwtAuthGuard } from "../admin/guards/admin-jwt-auth.guard";
 import { PermissionsGuard } from "../admin/guards/permissions.guard";
 import { CreateCoverDto } from "./dto/create-cover.dto";
+import { CreateDirectUploadTaskDto } from "./dto/create-direct-upload-task.dto";
 import { CreateUploadJobDto } from "./dto/create-upload-job.dto";
 import { MediaService } from "./media.service";
 
@@ -26,6 +36,36 @@ export class MediaController {
     return this.mediaService.createUploadJob(dto);
   }
 
+  @Post("/upload-tasks")
+  @RequirePermissions("media:create")
+  createDirectUploadTask(@Body() dto: CreateDirectUploadTaskDto) {
+    return this.mediaService.createDirectUploadTask(dto);
+  }
+
+  @Get("/upload-tasks/:jobId")
+  @RequirePermissions("media:read")
+  getUploadTask(@Param("jobId") jobId: string) {
+    return this.mediaService.getUploadTask(jobId);
+  }
+
+  @Patch("/upload-tasks/:jobId/complete")
+  @RequirePermissions("media:create")
+  completeDirectUploadTask(@Param("jobId") jobId: string) {
+    return this.mediaService.completeDirectUploadTask(jobId);
+  }
+
+  @Post("/upload-tasks/:jobId/review/retry")
+  @RequirePermissions("media:create")
+  retryReview(@Param("jobId") jobId: string) {
+    return this.mediaService.retryReview(jobId);
+  }
+
+  @Post("/review-status/sync")
+  @RequirePermissions("media:create")
+  syncReviewStatuses() {
+    return this.mediaService.syncReviewStatuses();
+  }
+
   @Get("/upload-jobs")
   @RequirePermissions("media:read")
   listUploadJobs(
diff --git a/src/modules/media/media.module.ts b/src/modules/media/media.module.ts
index a0aeefb..49afd7f 100644
--- a/src/modules/media/media.module.ts
+++ b/src/modules/media/media.module.ts
@@ -1,12 +1,14 @@
 import { Module } from '@nestjs/common';
 import { AdminModule } from '../admin/admin.module';
+import { DramasModule } from '../dramas/dramas.module';
 import { MediaController } from './media.controller';
 import { MediaService } from './media.service';
+import { BytePlusMediaProvider } from './providers/byteplus-media.provider';
 
 @Module({
-  imports: [AdminModule],
+  imports: [AdminModule, DramasModule],
   controllers: [MediaController],
-  providers: [MediaService],
+  providers: [MediaService, BytePlusMediaProvider],
   exports: [MediaService],
 })
 export class MediaModule {}
diff --git a/src/modules/media/media.service.ts b/src/modules/media/media.service.ts
index ba3875f..6b54971 100644
--- a/src/modules/media/media.service.ts
+++ b/src/modules/media/media.service.ts
@@ -1,11 +1,15 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { randomUUID } from 'crypto';
 import { PaginatedResponse } from '../../common/dto/paginated-response.dto';
+import { DramasService } from '../dramas/dramas.service';
 import { CreateCoverDto } from './dto/create-cover.dto';
+import { CreateDirectUploadTaskDto } from './dto/create-direct-upload-task.dto';
 import { CreateUploadJobDto } from './dto/create-upload-job.dto';
 import {
   CoverRecord,
   MediaUploadJobRecord,
 } from './interfaces/media-records.interface';
+import { BytePlusMediaProvider } from './providers/byteplus-media.provider';
 
 interface PaginationInput {
   page: number;
@@ -19,6 +23,11 @@ export class MediaService {
   private readonly covers: CoverRecord[] = [];
   private readonly uploadJobs: MediaUploadJobRecord[] = [];
 
+  constructor(
+    private readonly dramasService: DramasService,
+    private readonly bytePlusMediaProvider: BytePlusMediaProvider,
+  ) {}
+
   createCover(dto: CreateCoverDto): CoverRecord {
     const cover: CoverRecord = {
       id: this.coverSequence++,
@@ -45,6 +54,136 @@ export class MediaService {
     return job;
   }
 
+  createDirectUploadTask(dto: CreateDirectUploadTaskDto): MediaUploadJobRecord {
+    this.dramasService.getEpisodeOrThrow(dto.episodeId);
+    const now = new Date().toISOString();
+    const jobId = randomUUID();
+    const upload = this.bytePlusMediaProvider.createDirectUpload({
+      jobId,
+      fileName: dto.fileName,
+      contentType: dto.contentType,
+    });
+    const job: MediaUploadJobRecord = {
+      id: this.uploadJobSequence++,
+      jobId,
+      episodeId: dto.episodeId,
+      status: 'pending',
+      fileName: dto.fileName,
+      contentType: dto.contentType,
+      fileSize: dto.fileSize,
+      bucket: upload.bucket,
+      objectKey: upload.objectKey,
+      uploadUrl: upload.uploadUrl,
+      reviewStatus: 'not_submitted',
+      rawResponse: {
+        headers: upload.headers,
+        expiresAt: upload.expiresAt,
+      },
+      createdAt: now,
+      updatedAt: now,
+    };
+
+    this.uploadJobs.push(job);
+    return job;
+  }
+
+  completeDirectUploadTask(jobId: string): MediaUploadJobRecord {
+    const job = this.getUploadJobOrThrow(jobId);
+    if (!job.objectKey || !job.episodeId) {
+      throw new NotFoundException('Upload task not found');
+    }
+
+    const completed = this.bytePlusMediaProvider.completeUpload({
+      jobId: job.jobId,
+      objectKey: job.objectKey,
+    });
+    const review = this.bytePlusMediaProvider.submitReview(completed.byteplusVid);
+
+    Object.assign(job, {
+      byteplusVid: completed.byteplusVid,
+      videoUrl: completed.videoUrl,
+      width: completed.width,
+      height: completed.height,
+      durationSeconds: completed.durationSeconds,
+      status: review.reviewStatus,
+      reviewStatus: review.reviewStatus,
+      reviewMessage: review.reviewMessage,
+      rawResponse: {
+        ...job.rawResponse,
+        upload: completed.rawResponse,
+        review,
+      },
+      updatedAt: new Date().toISOString(),
+    });
+
+    this.dramasService.attachEpisodeMedia({
+      episodeId: job.episodeId,
+      byteplusVid: completed.byteplusVid,
+      videoUrl: completed.videoUrl,
+      storageBucket: job.bucket ?? '',
+      objectKey: job.objectKey,
+      durationSeconds: completed.durationSeconds,
+      width: completed.width,
+      height: completed.height,
+      reviewStatus: review.reviewStatus,
+      reviewMessage: review.reviewMessage,
+    });
+
+    return job;
+  }
+
+  retryReview(jobId: string): MediaUploadJobRecord {
+    const job = this.getUploadJobOrThrow(jobId);
+    if (!job.byteplusVid || !job.episodeId) {
+      throw new NotFoundException('Upload task not found');
+    }
+
+    const review = this.bytePlusMediaProvider.submitReview(job.byteplusVid);
+    job.status = review.reviewStatus;
+    job.reviewStatus = review.reviewStatus;
+    job.reviewMessage = review.reviewMessage;
+    job.updatedAt = new Date().toISOString();
+    this.dramasService.updateEpisodeReviewStatus(
+      job.episodeId,
+      review.reviewStatus,
+      review.reviewMessage,
+    );
+    return job;
+  }
+
+  syncReviewStatuses() {
+    const reviewingJobs = this.uploadJobs.filter(
+      (job) =>
+        job.byteplusVid &&
+        job.episodeId &&
+        (job.reviewStatus === 'reviewing' || job.reviewStatus === 'pending'),
+    );
+
+    for (const job of reviewingJobs) {
+      const review = this.bytePlusMediaProvider.queryReviewStatus(
+        job.byteplusVid as string,
+      );
+      job.status = review.reviewStatus;
+      job.reviewStatus = review.reviewStatus;
+      job.reviewMessage = review.reviewMessage;
+      job.updatedAt = new Date().toISOString();
+      this.dramasService.updateEpisodeReviewStatus(
+        job.episodeId as number,
+        review.reviewStatus,
+        review.reviewMessage,
+      );
+    }
+
+    return {
+      status: 'completed',
+      synced: reviewingJobs.length,
+    };
+  }
+
+  getUploadTask(jobId: string): MediaUploadJobRecord {
+    return this.getUploadJobOrThrow(jobId);
+  }
+
   listUploadJobs(
     input: PaginationInput,
   ): PaginatedResponse<MediaUploadJobRecord> {
@@ -62,4 +201,13 @@ export class MediaService {
       },
     };
   }
+
+  private getUploadJobOrThrow(jobId: string) {
+    const job = this.uploadJobs.find((item) => item.jobId === jobId);
+    if (!job) {
+      throw new NotFoundException('Upload task not found');
+    }
+
+    return job;
+  }
 }
diff --git a/src/modules/media/providers/byteplus-media.provider.ts b/src/modules/media/providers/byteplus-media.provider.ts
new file mode 100644
index 0000000..5fdff53
--- /dev/null
+++ b/src/modules/media/providers/byteplus-media.provider.ts
@@ -0,0 +1,58 @@
+import { Injectable } from '@nestjs/common';
+
+interface CreateUploadInput {
+  jobId: string;
+  fileName: string;
+  contentType: string;
+}
+
+interface CompleteUploadInput {
+  jobId: string;
+  objectKey: string;
+}
+
+@Injectable()
+export class BytePlusMediaProvider {
+  createDirectUpload(input: CreateUploadInput) {
+    const bucket = process.env.BYTEPLUS_BUCKET ?? 'mock-short-drama';
+    const objectKey = `videos/${input.jobId}/${input.fileName}`;
+
+    return {
+      bucket,
+      objectKey,
+      uploadUrl: `https://mock-byteplus-upload.local/${bucket}/${objectKey}`,
+      headers: {
+        'content-type': input.contentType,
+      },
+      expiresAt: Date.now() + 15 * 60 * 1000,
+    };
+  }
+
+  completeUpload(input: CompleteUploadInput) {
+    return {
+      byteplusVid: `mock_vid_${input.jobId.replace(/-/g, '_')}`,
+      videoUrl: `https://mock-byteplus-cdn.local/${input.objectKey}`,
+      width: 1080,
+      height: 1920,
+      durationSeconds: 180,
+      rawResponse: {
+        provider: 'byteplus-mock',
+        objectKey: input.objectKey,
+      },
+    };
+  }
+
+  submitReview(byteplusVid: string) {
+    return {
+      reviewStatus: 'reviewing' as const,
+      reviewMessage: `Mock review submitted for ${byteplusVid}`,
+    };
+  }
+
+  queryReviewStatus(byteplusVid: string) {
+    return {
+      reviewStatus: 'approved' as const,
+      reviewMessage: `Mock review approved for ${byteplusVid}`,
+    };
+  }
+}
diff --git a/src/modules/player/player.controller.ts b/src/modules/player/player.controller.ts
index bb3dd17..bbf442b 100644
--- a/src/modules/player/player.controller.ts
+++ b/src/modules/player/player.controller.ts
@@ -17,3 +17,16 @@ export class PlayerController {
     return this.playerService.getEpisodePlayer(user, Number(id));
   }
 }
+
+@ApiTags('Player')
+@Controller('/api/app/v1/episodes')
+export class EpisodePlayerController {
+  constructor(private readonly playerService: PlayerService) {}
+
+  @Get('/:id/player')
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
+  getEpisodePlayer(@CurrentUser() user: UserRecord, @Param('id') id: string) {
+    return this.playerService.getEpisodePlayer(user, Number(id));
+  }
+}
diff --git a/src/modules/player/player.module.ts b/src/modules/player/player.module.ts
index f7dad10..135a17b 100644
--- a/src/modules/player/player.module.ts
+++ b/src/modules/player/player.module.ts
@@ -3,12 +3,12 @@ import { AuthModule } from '../auth/auth.module';
 import { DramasModule } from '../dramas/dramas.module';
 import { OrdersModule } from '../orders/orders.module';
 import { UsersModule } from '../users/users.module';
-import { PlayerController } from './player.controller';
+import { EpisodePlayerController, PlayerController } from './player.controller';
 import { PlayerService } from './player.service';
 
 @Module({
   imports: [AuthModule, DramasModule, OrdersModule, UsersModule],
-  controllers: [PlayerController],
+  controllers: [PlayerController, EpisodePlayerController],
   providers: [PlayerService],
 })
 export class PlayerModule {}
diff --git a/test/data-media-flow.e2e-spec.ts b/test/data-media-flow.e2e-spec.ts
new file mode 100644
index 0000000..54f15be
--- /dev/null
+++ b/test/data-media-flow.e2e-spec.ts
@@ -0,0 +1,231 @@
+import { INestApplication } from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import * as request from 'supertest';
+import { AppModule } from '../src/app.module';
+import { bootstrapApp } from '../src/bootstrap';
+import { loginAdmin } from './test-helpers';
+
+describe('Data management and media upload flow', () => {
+  let app: INestApplication;
+  let adminToken: string;
+
+  beforeAll(async () => {
+    const moduleRef = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleRef.createNestApplication();
+    bootstrapApp(app);
+    await app.init();
+    adminToken = await loginAdmin(app);
+  });
+
+  afterAll(async () => {
+    await app.close();
+  });
+
+  it('creates a drama, configures episode slots, completes a direct upload, and exposes approved published content to app APIs', async () => {
+    const drama = await request(app.getHttpServer())
+      .post('/api/admin/v1/dramas')
+      .set('Authorization', `Bearer ${adminToken}`)
+      .send({
+        title: 'Upload Flow Drama',
+        description: 'Drama created by admin before uploading episodes.',
+        coverUrl: 'https://cdn.example.com/upload-flow-cover.jpg',
+        type: 'romance',
+        region: 'TH',
+        language: 'th',
+        status: 'draft',
+      })
+      .expect(201);
+
+    const dramaId = drama.body.data.id as number;
+
+    const slots = await request(app.getHttpServer())
+      .post(`/api/admin/v1/dramas/${dramaId}/episodes/batch`)
+      .set('Authorization', `Bearer ${adminToken}`)
+      .send({ episodeCount: 3 })
+      .expect(201);
+
+    expect(slots.body.data.list).toHaveLength(3);
+    expect(slots.body.data.list[0]).toMatchObject({
+      dramaId,
+      episodeNo: 1,
+      title: '第1集',
+      publishStatus: 'draft',
+      reviewStatus: 'not_submitted',
+    });
+
+    const episodeId = slots.body.data.list[0].id as number;
+
+    const uploadTask = await request(app.getHttpServer())
+      .post('/api/admin/v1/media/upload-tasks')
+      .set('Authorization', `Bearer ${adminToken}`)
+      .send({
+        episodeId,
+        fileName: 'episode-1.mp4',
+        contentType: 'video/mp4',
+        fileSize: 1024,
+      })
+      .expect(201);
+
+    expect(uploadTask.body.data).toMatchObject({
+      jobId: expect.any(String),
+      uploadUrl: expect.stringContaining('mock-byteplus-upload'),
+      bucket: expect.any(String),
+      objectKey: expect.stringContaining('episode-1.mp4'),
+      status: 'pending',
+    });
+
+    const completed = await request(app.getHttpServer())
+      .patch(`/api/admin/v1/media/upload-tasks/${uploadTask.body.data.jobId}/complete`)
+      .set('Authorization', `Bearer ${adminToken}`)
+      .send({})
+      .expect(200);
+
+    expect(completed.body.data).toMatchObject({
+      jobId: uploadTask.body.data.jobId,
+      episodeId,
+      status: 'reviewing',
+      byteplusVid: expect.stringMatching(/^mock_vid_/),
+      width: 1080,
+      height: 1920,
+      durationSeconds: 180,
+    });
+
+    await request(app.getHttpServer())
+      .post(`/api/admin/v1/media/upload-tasks/${uploadTask.body.data.jobId}/review/retry`)
+      .set('Authorization', `Bearer ${adminToken}`)
+      .expect(201);
+
+    await request(app.getHttpServer())
+      .post('/api/admin/v1/media/review-status/sync')
+      .set('Authorization', `Bearer ${adminToken}`)
+      .expect(201);
+
+    await request(app.getHttpServer())
+      .patch(`/api/admin/v1/episodes/${episodeId}`)
+      .set('Authorization', `Bearer ${adminToken}`)
+      .send({
+        title: '正式第1集',
+        coverUrl: 'https://cdn.example.com/episode-1-cover.jpg',
+        freeType: 'free',
+        publishStatus: 'published',
+      })
+      .expect(200);
+
+    await request(app.getHttpServer())
+      .patch(`/api/admin/v1/dramas/${dramaId}`)
+      .set('Authorization', `Bearer ${adminToken}`)
+      .send({ status: 'published' })
+      .expect(200);
+
+    const appDetail = await request(app.getHttpServer())
+      .get(`/api/app/v1/dramas/${dramaId}`)
+      .expect(200);
+
+    expect(appDetail.body.data).toMatchObject({
+      id: dramaId,
+      title: 'Upload Flow Drama',
+      totalEpisodes: 3,
+      publishedEpisodes: 1,
+    });
+
+    const appEpisodes = await request(app.getHttpServer())
+      .get(`/api/app/v1/dramas/${dramaId}/episodes`)
+      .expect(200);
+
+    expect(appEpisodes.body.data.list).toEqual([
+      expect.objectContaining({
+        id: episodeId,
+        title: '正式第1集',
+        reviewStatus: 'approved',
+        publishStatus: 'published',
+        byteplusVid: completed.body.data.byteplusVid,
+      }),
+    ]);
+  });
+
+  it('syncs TikTok mock analytics and returns overview plus drama and episode metrics', async () => {
+    const drama = await request(app.getHttpServer())
+      .post('/api/admin/v1/dramas')
+      .set('Authorization', `Bearer ${adminToken}`)
+      .send({
+        title: 'Analytics Drama',
+        coverUrl: 'https://cdn.example.com/analytics-cover.jpg',
+        type: 'action',
+        status: 'published',
+      })
+      .expect(201);
+
+    const episode = await request(app.getHttpServer())
+      .post('/api/admin/v1/episodes')
+      .set('Authorization', `Bearer ${adminToken}`)
+      .send({
+        dramaId: drama.body.data.id,
+        episodeNo: 1,
+        title: 'Analytics Episode',
+        coverUrl: 'https://cdn.example.com/analytics-episode.jpg',
+        videoUrl: 'https://cdn.example.com/analytics-episode.mp4',
+        byteplusVid: 'mock_vid_analytics',
+        durationSeconds: 180,
+        reviewStatus: 'approved',
+        publishStatus: 'published',
+        status: 'published',
+      })
+      .expect(201);
+
+    const sync = await request(app.getHttpServer())
+      .post('/api/admin/v1/data/sync')
+      .set('Authorization', `Bearer ${adminToken}`)
+      .send({ dramaId: drama.body.data.id })
+      .expect(201);
+
+    expect(sync.body.data).toMatchObject({
+      status: 'completed',
+      dramaCount: expect.any(Number),
+      episodeCount: expect.any(Number),
+    });
+
+    const overview = await request(app.getHttpServer())
+      .get('/api/admin/v1/data/overview')
+      .set('Authorization', `Bearer ${adminToken}`)
+      .expect(200);
+
+    expect(overview.body.data).toMatchObject({
+      totalPlays: expect.any(Number),
+      totalLikes: expect.any(Number),
+      totalShares: expect.any(Number),
+      totalComments: expect.any(Number),
+    });
+
+    const dramaMetrics = await request(app.getHttpServer())
+      .get('/api/admin/v1/data/dramas')
+      .set('Authorization', `Bearer ${adminToken}`)
+      .expect(200);
+
+    expect(dramaMetrics.body.data.list).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({
+          dramaId: drama.body.data.id,
+          title: 'Analytics Drama',
+          plays: expect.any(Number),
+        }),
+      ]),
+    );
+
+    const episodeMetrics = await request(app.getHttpServer())
+      .get(`/api/admin/v1/data/episodes?dramaId=${drama.body.data.id}`)
+      .set('Authorization', `Bearer ${adminToken}`)
+      .expect(200);
+
+    expect(episodeMetrics.body.data.list).toEqual([
+      expect.objectContaining({
+        dramaId: drama.body.data.id,
+        episodeId: episode.body.data.id,
+        title: 'Analytics Episode',
+        plays: expect.any(Number),
+      }),
+    ]);
+  });
+});
diff --git a/test/database-persistence.e2e-spec.ts b/test/database-persistence.e2e-spec.ts
new file mode 100644
index 0000000..3ad7214
--- /dev/null
+++ b/test/database-persistence.e2e-spec.ts
@@ -0,0 +1,142 @@
+import { DataService } from '../src/modules/data/data.service';
+import { TikTokDataProvider } from '../src/modules/data/providers/tiktok-data.provider';
+import { PublishStatus } from '../src/modules/dramas/drama-status.enum';
+import { DramasService } from '../src/modules/dramas/dramas.service';
+import { LogsService } from '../src/modules/logs/logs.service';
+import { UsersService } from '../src/modules/users/users.service';
+
+function createRepository<T extends { id?: number }>() {
+  const records: T[] = [];
+  return {
+    records,
+    create: jest.fn((input: Partial<T>) => input as T),
+    save: jest.fn(async (input: T) => {
+      if (!input.id) {
+        input.id = records.length + 1;
+      }
+      const index = records.findIndex((item) => item.id === input.id);
+      if (index >= 0) {
+        records[index] = input;
+      } else {
+        records.push(input);
+      }
+      return input;
+    }),
+    findOne: jest.fn(async ({ where }: { where: Partial<T> }) =>
+      records.find((item) =>
+        Object.entries(where).every(
+          ([key, value]) => item[key as keyof T] === value,
+        ),
+      ) ?? null,
+    ),
+    find: jest.fn(async () => [...records]),
+    count: jest.fn(async () => records.length),
+  };
+}
+
+function createDataSource(repositories: Record<string, unknown>) {
+  return {
+    isInitialized: true,
+    getRepository: jest.fn((entity: { name: string }) => {
+      const repository = repositories[entity.name];
+      if (!repository) {
+        throw new Error(`Missing repository for ${entity.name}`);
+      }
+      return repository;
+    }),
+  };
+}
+
+describe('database-backed persistence', () => {
+  it('persists app users through TypeORM repositories when a DataSource is configured', async () => {
+    const userRepository = createRepository();
+    const dataSource = createDataSource({ User: userRepository });
+    const service = new UsersService(dataSource as never);
+
+    const result = await service.upsertTikTokUser({
+      tiktokOpenId: 'open-db-1',
+      nickname: 'DB User',
+    });
+
+    expect(result.isNewUser).toBe(true);
+    expect(userRepository.save).toHaveBeenCalledWith(
+      expect.objectContaining({
+        tiktokOpenId: 'open-db-1',
+        nickname: 'DB User',
+        status: 'active',
+      }),
+    );
+  });
+
+  it('persists request logs and playback error logs through TypeORM repositories', async () => {
+    const requestLogRepository = createRepository();
+    const playbackErrorLogRepository = createRepository();
+    const dataSource = createDataSource({
+      RequestLog: requestLogRepository,
+      PlaybackErrorLog: playbackErrorLogRepository,
+    });
+    const service = new LogsService(dataSource as never);
+
+    await service.recordRequest({
+      requestId: '00000000-0000-4000-8000-000000000001',
+      method: 'GET',
+      path: '/api/admin/v1/logs',
+      statusCode: 200,
+      responseCode: 0,
+      message: 'success',
+      costMs: 3,
+    });
+    await service.createPlaybackError({
+      requestId: '00000000-0000-4000-8000-000000000002',
+      dramaId: 1,
+      episodeId: 2,
+      playUrl: 'https://cdn.example.com/video.mp4',
+      playerErrorCode: 'NETWORK',
+      message: 'network error',
+      occurredAt: '2026-07-01T00:00:00.000Z',
+    });
+
+    expect(requestLogRepository.save).toHaveBeenCalled();
+    expect(playbackErrorLogRepository.save).toHaveBeenCalled();
+  });
+
+  it('persists synced drama and episode metrics through TypeORM repositories', async () => {
+    const dramaMetricRepository = createRepository();
+    const episodeMetricRepository = createRepository();
+    const syncJobRepository = createRepository();
+    const dataSource = createDataSource({
+      DramaMetric: dramaMetricRepository,
+      EpisodeMetric: episodeMetricRepository,
+      DataSyncJob: syncJobRepository,
+    });
+    const dramasService = new DramasService();
+    const tiktokDataProvider = new TikTokDataProvider();
+    const service = new DataService(
+      dramasService,
+      tiktokDataProvider,
+      dataSource as never,
+    );
+
+    const drama = dramasService.createDrama({
+      title: 'DB Metrics',
+      coverUrl: 'https://cdn.example.com/cover.jpg',
+      type: 'action',
+      status: PublishStatus.Published,
+    });
+    dramasService.createEpisode({
+      dramaId: drama.id,
+      episodeNo: 1,
+      title: 'DB Metrics Episode',
+      coverUrl: drama.coverUrl,
+      videoUrl: 'https://cdn.example.com/video.mp4',
+      durationSeconds: 180,
+      status: PublishStatus.Published,
+    });
+
+    await service.sync({ dramaId: drama.id });
+
+    expect(dramaMetricRepository.save).toHaveBeenCalled();
+    expect(episodeMetricRepository.save).toHaveBeenCalled();
+    expect(syncJobRepository.save).toHaveBeenCalled();
+  });
+});