diff --git a/prisma/launcher.schema.prisma b/prisma/launcher.schema.prisma
index 8181a08..f0523f4 100644
--- a/prisma/launcher.schema.prisma
+++ b/prisma/launcher.schema.prisma
@@ -45,6 +45,20 @@ model LauncherTerm {
   @@map("launcher_terms")
 }
 
+model LauncherManualDocument {
+  id          String   @id @default(uuid()) @db.Uuid
+  appKey      String   @map("app_key")
+  title       String
+  body        String
+  isPublished Boolean  @default(true) @map("is_published")
+  sortOrder   Int      @default(0) @map("sort_order")
+  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
+  updatedAt   DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
+
+  @@index([appKey, isPublished, sortOrder])
+  @@map("launcher_manual_documents")
+}
+
 model ProvisionedDevice {
   id                String   @id @default(uuid()) @db.Uuid
   accountEmail      String   @map("account_email")
diff --git a/prisma/migrations/20260714090000_add_launcher_manual_documents/migration.sql b/prisma/migrations/20260714090000_add_launcher_manual_documents/migration.sql
new file mode 100644
index 0000000..da786a0
--- /dev/null
+++ b/prisma/migrations/20260714090000_add_launcher_manual_documents/migration.sql
@@ -0,0 +1,15 @@
+CREATE TABLE "launcher_manual_documents" (
+    "id" UUID NOT NULL,
+    "key" TEXT NOT NULL,
+    "title" TEXT NOT NULL,
+    "body" TEXT NOT NULL,
+    "is_published" BOOLEAN NOT NULL DEFAULT true,
+    "sort_order" INTEGER NOT NULL DEFAULT 0,
+    "created_at" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ(3) NOT NULL,
+
+    CONSTRAINT "launcher_manual_documents_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "launcher_manual_documents_key_key" ON "launcher_manual_documents"("key");
+CREATE INDEX "launcher_manual_documents_is_published_sort_order_idx" ON "launcher_manual_documents"("is_published", "sort_order");
diff --git a/prisma/migrations/20260714093000_add_launcher_manual_document_app_key/migration.sql b/prisma/migrations/20260714093000_add_launcher_manual_document_app_key/migration.sql
new file mode 100644
index 0000000..98c6ab1
--- /dev/null
+++ b/prisma/migrations/20260714093000_add_launcher_manual_document_app_key/migration.sql
@@ -0,0 +1,6 @@
+ALTER TABLE "launcher_manual_documents"
+ADD COLUMN "app_key" TEXT NOT NULL DEFAULT 'Launcher';
+
+DROP INDEX IF EXISTS "launcher_manual_documents_is_published_sort_order_idx";
+CREATE INDEX "launcher_manual_documents_app_key_is_published_sort_order_idx"
+ON "launcher_manual_documents"("app_key", "is_published", "sort_order");
diff --git a/prisma/migrations/20260714100000_drop_launcher_manual_document_key/migration.sql b/prisma/migrations/20260714100000_drop_launcher_manual_document_key/migration.sql
new file mode 100644
index 0000000..06bf806
--- /dev/null
+++ b/prisma/migrations/20260714100000_drop_launcher_manual_document_key/migration.sql
@@ -0,0 +1,2 @@
+DROP INDEX IF EXISTS "launcher_manual_documents_key_key";
+ALTER TABLE "launcher_manual_documents" DROP COLUMN IF EXISTS "key";
diff --git a/src/app.module.ts b/src/app.module.ts
index 96cc653..8e7417e 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -11,6 +11,7 @@ import { GiteaModule } from './gitea/gitea.module';
 import { HealthModule } from './health/health.module';
 import { LauncherModule } from './launcher/launcher.module';
 import { LicensesModule } from './licenses/licenses.module';
+import { ManualsModule } from './manuals/manuals.module';
 import { NoticesModule } from './notices/notices.module';
 import { OrganizationsModule } from './organizations/organizations.module';
 import { PageAgentModule } from './page-agent/page-agent.module';
@@ -40,6 +41,7 @@ import { WoodpeckerModule } from './woodpecker/woodpecker.module';
     HealthModule,
     LauncherModule,
     LicensesModule,
+    ManualsModule,
     NoticesModule,
     OrganizationsModule,
     PageAgentModule,
diff --git a/src/manuals/dto.ts b/src/manuals/dto.ts
new file mode 100644
index 0000000..6130832
--- /dev/null
+++ b/src/manuals/dto.ts
@@ -0,0 +1,66 @@
+import { IsBoolean, IsInt, IsOptional, IsString, MaxLength, Min } from 'class-validator';
+
+export class ListManualDocumentsQuery {
+  @IsOptional()
+  @IsString()
+  appKey?: string;
+
+  @IsOptional()
+  @IsString()
+  page?: string;
+
+  @IsOptional()
+  @IsString()
+  limit?: string;
+
+  @IsOptional()
+  @IsString()
+  keyword?: string;
+}
+
+export class CreateManualDocumentDto {
+  @IsString()
+  @MaxLength(120)
+  appKey!: string;
+
+  @IsString()
+  @MaxLength(160)
+  title!: string;
+
+  @IsString()
+  body!: string;
+
+  @IsOptional()
+  @IsBoolean()
+  isPublished?: boolean;
+
+  @IsOptional()
+  @IsInt()
+  @Min(0)
+  sortOrder?: number;
+}
+
+export class UpdateManualDocumentDto {
+  @IsOptional()
+  @IsString()
+  @MaxLength(120)
+  appKey?: string;
+
+  @IsOptional()
+  @IsString()
+  @MaxLength(160)
+  title?: string;
+
+  @IsOptional()
+  @IsString()
+  body?: string;
+
+  @IsOptional()
+  @IsBoolean()
+  isPublished?: boolean;
+
+  @IsOptional()
+  @IsInt()
+  @Min(0)
+  sortOrder?: number;
+}
diff --git a/src/manuals/manuals.controller.ts b/src/manuals/manuals.controller.ts
new file mode 100644
index 0000000..86b52cf
--- /dev/null
+++ b/src/manuals/manuals.controller.ts
@@ -0,0 +1,36 @@
+import { Body, Controller, Delete, Get, Param, Patch, Post, Query } from '@nestjs/common';
+
+import { Public } from '../admin-auth/decorators/admin-auth.decorators';
+import { CreateManualDocumentDto, ListManualDocumentsQuery, UpdateManualDocumentDto } from './dto';
+import { ManualsService } from './manuals.service';
+
+@Controller('manuals')
+export class ManualsController {
+  constructor(private readonly manualsService: ManualsService) {}
+
+  @Public()
+  @Get('public')
+  publicList(@Query('appKey') appKey?: string) {
+    return this.manualsService.publicList(appKey);
+  }
+
+  @Get()
+  list(@Query() query: ListManualDocumentsQuery) {
+    return this.manualsService.list(query);
+  }
+
+  @Post()
+  create(@Body() body: CreateManualDocumentDto) {
+    return this.manualsService.create(body);
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() body: UpdateManualDocumentDto) {
+    return this.manualsService.update(id, body);
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.manualsService.remove(id);
+  }
+}
diff --git a/src/manuals/manuals.module.ts b/src/manuals/manuals.module.ts
new file mode 100644
index 0000000..d45c259
--- /dev/null
+++ b/src/manuals/manuals.module.ts
@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+
+import { LauncherPrismaModule } from '../launcher-prisma/launcher-prisma.module';
+import { ManualsController } from './manuals.controller';
+import { ManualsService } from './manuals.service';
+
+@Module({
+  imports: [LauncherPrismaModule],
+  controllers: [ManualsController],
+  providers: [ManualsService],
+})
+export class ManualsModule {}
diff --git a/src/manuals/manuals.service.ts b/src/manuals/manuals.service.ts
new file mode 100644
index 0000000..9250ada
--- /dev/null
+++ b/src/manuals/manuals.service.ts
@@ -0,0 +1,111 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { Prisma } from '@prisma/launcher-client';
+
+import { LauncherPrismaService } from '../launcher-prisma/launcher-prisma.service';
+import { CreateManualDocumentDto, ListManualDocumentsQuery, UpdateManualDocumentDto } from './dto';
+
+@Injectable()
+export class ManualsService {
+  constructor(private readonly launcherPrisma: LauncherPrismaService) {}
+
+  async list(query: ListManualDocumentsQuery) {
+    const page = toPositiveInt(query.page, 1);
+    const limit = Math.min(toPositiveInt(query.limit, 20), 100);
+    const keyword = query.keyword?.trim();
+    const where = {
+      ...(query.appKey?.trim() ? { appKey: query.appKey.trim() } : {}),
+      ...(keyword
+        ? {
+          OR: [
+            { title: { contains: keyword, mode: 'insensitive' as const } },
+            { body: { contains: keyword, mode: 'insensitive' as const } },
+          ],
+        }
+        : {}),
+    };
+
+    const [documents, total] = await this.launcherPrisma.$transaction([
+      this.launcherPrisma.launcherManualDocument.findMany({
+        where,
+        orderBy: [{ sortOrder: 'asc' }, { createdAt: 'desc' }],
+        skip: (page - 1) * limit,
+        take: limit,
+      }),
+      this.launcherPrisma.launcherManualDocument.count({ where }),
+    ]);
+
+    return {
+      documents: documents.map((document, index) => ({
+        ...document,
+        no: total - ((page - 1) * limit + index),
+      })),
+      total,
+      page,
+      limit,
+    };
+  }
+
+  async publicList(appKey?: string) {
+    const documents = await this.launcherPrisma.launcherManualDocument.findMany({
+      where: { isPublished: true, ...(appKey?.trim() ? { appKey: appKey.trim() } : {}) },
+      orderBy: [{ sortOrder: 'asc' }, { createdAt: 'desc' }],
+      select: {
+        id: true,
+        appKey: true,
+        title: true,
+        body: true,
+        updatedAt: true,
+      },
+    });
+
+    return { documents };
+  }
+
+  async create(body: CreateManualDocumentDto) {
+    const document = await this.launcherPrisma.launcherManualDocument.create({
+      data: {
+        appKey: body.appKey.trim(),
+        title: body.title.trim(),
+        body: body.body.trim(),
+        isPublished: body.isPublished ?? true,
+        sortOrder: body.sortOrder ?? 0,
+      },
+    });
+
+    return { document };
+  }
+
+  async update(id: string, body: UpdateManualDocumentDto) {
+    await this.ensureExists(id);
+
+    const document = await this.launcherPrisma.launcherManualDocument.update({
+      where: { id },
+      data: {
+        ...(body.appKey === undefined ? {} : { appKey: body.appKey.trim() }),
+        ...(body.title === undefined ? {} : { title: body.title.trim() }),
+        ...(body.body === undefined ? {} : { body: body.body.trim() }),
+        ...(body.isPublished === undefined ? {} : { isPublished: body.isPublished }),
+        ...(body.sortOrder === undefined ? {} : { sortOrder: body.sortOrder }),
+      } as Prisma.LauncherManualDocumentUpdateInput,
+    });
+
+    return { document };
+  }
+
+  async remove(id: string) {
+    await this.ensureExists(id);
+    await this.launcherPrisma.launcherManualDocument.delete({ where: { id } });
+    return { ok: true };
+  }
+
+  private async ensureExists(id: string) {
+    const document = await this.launcherPrisma.launcherManualDocument.findUnique({ where: { id }, select: { id: true } });
+    if (!document) throw new NotFoundException('매뉴얼 문서를 찾을 수 없습니다.');
+  }
+
+}
+
+function toPositiveInt(value: string | undefined, fallback: number) {
+  const parsed = Number(value);
+  return Number.isFinite(parsed) && parsed > 0 ? Math.floor(parsed) : fallback;
+}