diff --git a/src/app.module.ts b/src/app.module.ts
index 27710c1..93b7423 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -30,6 +30,7 @@ import { VehicleUsageController } from './modules/vehicle-usage/vehicle-usage.co
 import { VehicleUsageService } from './modules/vehicle-usage/vehicle-usage.service';
 import { MaterialsInventoryModule } from './modules/materials_inventory/materials_inventory.module';
 import { CompanyModule } from './modules/company/company.module';
+import { ProductModule } from './modules/product/product.module';
 
 @Module({
   imports: [
@@ -64,7 +65,9 @@ import { CompanyModule } from './modules/company/company.module';
 
     MaterialsInventoryModule,
 
-    CompanyModule
+    CompanyModule,
+
+    ProductModule
   ],
   providers: [
     { provide: APP_FILTER, useClass: AllExceptionsFilter },
diff --git a/src/constants/enum/index.ts b/src/constants/enum/index.ts
index 75f926d..0fd9687 100644
--- a/src/constants/enum/index.ts
+++ b/src/constants/enum/index.ts
@@ -12,3 +12,9 @@ export enum BusinessModuleEnum {
   MATERIALS_INVENTORY = 2,
   COMPANY = 3
 }
+
+// 原材料出库或者入库
+export enum MaterialsInOrOutEnum {
+  In,
+  Out
+}
diff --git a/src/modules/materials_inventory/in_out/materials_in_out.controller.ts b/src/modules/materials_inventory/in_out/materials_in_out.controller.ts
new file mode 100644
index 0000000..b7144e0
--- /dev/null
+++ b/src/modules/materials_inventory/in_out/materials_in_out.controller.ts
@@ -0,0 +1,70 @@
+import { Body, Controller, Delete, Get, Post, Put, Query } from '@nestjs/common';
+import { ApiOperation, ApiTags } from '@nestjs/swagger';
+import { ApiResult } from '~/common/decorators/api-result.decorator';
+import { IdParam } from '~/common/decorators/id-param.decorator';
+import { MaterialsInOutService } from './materials_in_out.service';
+import { MaterialsInOutEntity } from './materials_in_out.entity';
+import { ApiSecurityAuth } from '~/common/decorators/swagger.decorator';
+import { definePermission, Perm } from '~/modules/auth/decorators/permission.decorator';
+import { MaterialsInOutQueryDto, MaterialsInOutDto, MaterialsInOutUpdateDto } from './materials_in_out.dto';
+
+export const permissions = definePermission('materials_inventory:history_in_out', {
+  LIST: 'list',
+  CREATE: 'create',
+  READ: 'read',
+  UPDATE: 'update',
+  DELETE: 'delete'
+} as const);
+
+@ApiTags('Materials In Out History - 原材料出入库管理')
+@ApiSecurityAuth()
+@Controller('materials-in-out')
+export class MaterialsInOutController {
+  constructor(private miService: MaterialsInOutService) {}
+  @Get()
+  @ApiOperation({ summary: '获取原材料盘点列表' })
+  @ApiResult({ type: [MaterialsInOutEntity], isPage: true })
+  @Perm(permissions.LIST)
+  async list(@Query() dto: MaterialsInOutQueryDto) {
+    return this.miService.findAll(dto);
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: '获取原材料盘点信息' })
+  @ApiResult({ type: MaterialsInOutDto })
+  @Perm(permissions.READ)
+  async info(@IdParam() id: number) {
+    return this.miService.info(id);
+  }
+
+  @Post()
+  @ApiOperation({ summary: '新增原材料盘点' })
+  @Perm(permissions.CREATE)
+  async create(@Body() dto: MaterialsInOutDto): Promise<void> {
+    await this.miService.create(dto);
+  }
+
+  @Put(':id')
+  @ApiOperation({ summary: '更新原材料盘点' })
+  @Perm(permissions.UPDATE)
+  async update(@IdParam() id: number, @Body() dto: MaterialsInOutUpdateDto): Promise<void> {
+    await this.miService.update(id, dto);
+  }
+
+  @Delete(':id')
+  @ApiOperation({ summary: '删除原材料盘点' })
+  @Perm(permissions.DELETE)
+  async delete(@IdParam() id: number): Promise<void> {
+    await this.miService.delete(id);
+  }
+
+  @Put('unlink-attachments/:id')
+  @ApiOperation({ summary: '附件解除关联' })
+  @Perm(permissions.UPDATE)
+  async unlinkAttachments(
+    @IdParam() id: number,
+    @Body() { fileIds }: MaterialsInOutUpdateDto
+  ): Promise<void> {
+    await this.miService.unlinkAttachments(id, fileIds);
+  }
+}
diff --git a/src/modules/materials_inventory/in_out/materials_in_out.dto.ts b/src/modules/materials_inventory/in_out/materials_in_out.dto.ts
new file mode 100644
index 0000000..9971663
--- /dev/null
+++ b/src/modules/materials_inventory/in_out/materials_in_out.dto.ts
@@ -0,0 +1,31 @@
+import { ApiProperty, IntersectionType, PartialType } from '@nestjs/swagger';
+import {
+  IsArray,
+  IsDate,
+  IsDateString,
+  IsIn,
+  IsInt,
+  IsNumber,
+  IsOptional,
+  IsString,
+  Matches,
+  MinLength
+} from 'class-validator';
+import { PagerDto } from '~/common/dto/pager.dto';
+import { Storage } from '~/modules/tools/storage/storage.entity';
+
+export class MaterialsInOutDto {
+  @ApiProperty({ description: '附件' })
+  files: Storage[];
+}
+
+export class MaterialsInOutUpdateDto extends PartialType(MaterialsInOutDto) {
+  @ApiProperty({ description: '附件' })
+  @IsOptional()
+  @IsArray()
+  fileIds: number[];
+}
+export class MaterialsInOutQueryDto extends IntersectionType(
+  PagerDto<MaterialsInOutDto>,
+  PartialType(MaterialsInOutDto)
+) {}
diff --git a/src/modules/materials_inventory/in_out/materials_in_out.entity.ts b/src/modules/materials_inventory/in_out/materials_in_out.entity.ts
new file mode 100644
index 0000000..2cd9370
--- /dev/null
+++ b/src/modules/materials_inventory/in_out/materials_in_out.entity.ts
@@ -0,0 +1,105 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { Column, Entity, JoinTable, ManyToMany, Relation } from 'typeorm';
+import { CommonEntity } from '~/common/entity/common.entity';
+import { MaterialsInOrOutEnum } from '~/constants/enum';
+import { Storage } from '~/modules/tools/storage/storage.entity';
+
+@Entity({ name: 'materials_in_out' })
+export class MaterialsInOutEntity extends CommonEntity {
+  @Column({
+    name: 'product',
+    type: 'int',
+    comment: '产品名称'
+  })
+  @ApiProperty({ description: '产品名称' })
+  product: number;
+  
+  @Column({
+    name: 'unit',
+    type: 'int',
+    comment: '单位(字典)'
+  })
+  @ApiProperty({ description: '单位(字典)' })
+  unit: number;
+
+  @Column({
+    name: 'inOrOut',
+    type: 'tinyint',
+    comment: '入库或出库'
+  })
+  @ApiProperty({ description: '入库或出库 0:入库 1:出库' })
+  inOrOut: MaterialsInOrOutEnum;
+
+  @Column({
+    name: 'inventory_time',
+    type: 'date',
+    nullable: true,
+    comment: '时间'
+  })
+  @ApiProperty({ description: '时间' })
+  time: Date;
+
+  @Column({
+    name: 'quantity',
+    type: 'int',
+    default: 0,
+    comment: '数量'
+  })
+  @ApiProperty({ description: '数量' })
+  quantity: number;
+
+  @Column({
+    name: 'unit_price',
+    type: 'decimal',
+    precision: 10,
+    default: 0,
+    scale: 2,
+    comment: '单价'
+  })
+  @ApiProperty({ description: '入库单价' })
+  unitPrice: number;
+
+  @Column({
+    name: 'amount',
+    type: 'decimal',
+    precision: 10,
+    default: 0,
+    scale: 2,
+    comment: '金额'
+  })
+  @ApiProperty({ description: '金额' })
+  amount: number;
+
+  @Column({ name: 'agent', type: 'varchar', length: 50, comment: '经办人', nullable: true })
+  @ApiProperty({ description: '经办人' })
+  agent: string;
+
+  @Column({
+    name: 'issuance_number',
+    type: 'varchar',
+    length: 100,
+    comment: '领料单号'
+  })
+  @ApiProperty({ description: '领料单号' })
+  issuanceNumber: string;
+
+  @Column({ name: 'remark', type: 'varchar', length: 255, comment: '备注', nullable: true })
+  @ApiProperty({ description: '备注' })
+  remark: string;
+
+  @Column({ name: 'project', type: 'varchar', length: 255, comment: '项目', nullable: false })
+  @ApiProperty({ description: '项目' })
+  project: string;
+
+  @Column({ name: 'is_delete', type: 'tinyint', default: 0, comment: '是否删除' })
+  @ApiProperty({ description: '删除状态：0未删除，1已删除' })
+  isDelete: number;
+
+  @ManyToMany(() => Storage, storage => storage.materialsInOut)
+  @JoinTable({
+    name: 'materials_in_out_storage',
+    joinColumn: { name: 'materials_in_out_id', referencedColumnName: 'id' },
+    inverseJoinColumn: { name: 'file_id', referencedColumnName: 'id' }
+  })
+  files: Relation<Storage[]>;
+}
diff --git a/src/modules/materials_inventory/in_out/materials_in_out.service.ts b/src/modules/materials_inventory/in_out/materials_in_out.service.ts
new file mode 100644
index 0000000..dc72e58
--- /dev/null
+++ b/src/modules/materials_inventory/in_out/materials_in_out.service.ts
@@ -0,0 +1,134 @@
+import { Injectable } from '@nestjs/common';
+import { InjectEntityManager, InjectRepository } from '@nestjs/typeorm';
+
+import { EntityManager, Repository } from 'typeorm';
+import { Pagination } from '~/helper/paginate/pagination';
+import { BusinessException } from '~/common/exceptions/biz.exception';
+import { ErrorEnum } from '~/constants/error-code.constant';
+import { paginate } from '~/helper/paginate';
+import { Storage } from '~/modules/tools/storage/storage.entity';
+import { MaterialsInOutQueryDto, MaterialsInOutDto, MaterialsInOutUpdateDto } from './materials_in_out.dto';
+import { MaterialsInOutEntity } from './materials_in_out.entity';
+
+@Injectable()
+export class MaterialsInOutService {
+  constructor(
+    @InjectEntityManager() private entityManager: EntityManager,
+    @InjectRepository(MaterialsInOutEntity)
+    private materialsInventoryRepository: Repository<MaterialsInOutEntity>,
+    @InjectRepository(Storage)
+    private storageRepository: Repository<Storage>
+  ) {}
+  /**
+   * 查询所有出入库记录
+   */
+  async findAll({
+    page,
+    pageSize
+    // materialsInventoryNumber,
+    // title,
+    // type,
+    // status
+  }: MaterialsInOutQueryDto): Promise<Pagination<MaterialsInOutEntity>> {
+    const queryBuilder = this.materialsInventoryRepository
+      .createQueryBuilder('materialsInventory')
+      .leftJoin('materialsInventory.files', 'files')
+      .addSelect(['files.id', 'files.path'])
+      //   .where({
+      //     ...(materialsInventoryNumber ? { materialsInventoryNumber: Like(`%${materialsInventoryNumber}%`) } : null),
+      //     ...(title ? { title: Like(`%${title}%`) } : null),
+      //     ...(isNumber(type) ? { type } : null),
+      //     ...(isNumber(status) ? { status } : null)
+      //   })
+      .andWhere('materialsInventory.isDelete = 0');
+
+    return paginate<MaterialsInOutEntity>(queryBuilder, {
+      page,
+      pageSize
+    });
+  }
+
+  /**
+   * 新增
+   */
+  async create(dto: MaterialsInOutDto): Promise<void> {
+    await this.materialsInventoryRepository.insert(dto);
+  }
+
+  /**
+   * 更新
+   */
+  async update(id: number, { fileIds, ...data }: Partial<MaterialsInOutUpdateDto>): Promise<void> {
+    await this.entityManager.transaction(async manager => {
+      await manager.update(MaterialsInOutEntity, id, {
+        ...data
+      });
+      const materialsInventory = await this.materialsInventoryRepository
+        .createQueryBuilder('materialsInventory')
+        .leftJoinAndSelect('materialsInventory.files', 'files')
+        .where('materialsInventory.id = :id', { id })
+        .getOne();
+      if (fileIds?.length) {
+        const count = await this.storageRepository
+          .createQueryBuilder('storage')
+          .where('storage.id in(:fileIds)', { fileIds })
+          .getCount();
+        if (count !== fileIds?.length) {
+          throw new BusinessException(ErrorEnum.STORAGE_NOT_FOUND);
+        }
+        // 附件要批量更新
+        await manager
+          .createQueryBuilder()
+          .relation(MaterialsInOutEntity, 'files')
+          .of(id)
+          .addAndRemove(fileIds, materialsInventory.files);
+      }
+    });
+  }
+
+  /**
+   * 删除
+   */
+  async delete(id: number): Promise<void> {
+    // 合同比较重要，做逻辑删除
+    await this.materialsInventoryRepository.update(id, { isDelete: 1 });
+  }
+
+  /**
+   * 获取单个合同信息
+   */
+  async info(id: number) {
+    const info = await this.materialsInventoryRepository
+      .createQueryBuilder('materialsInventory')
+      .where({
+        id
+      })
+      .andWhere('materialsInventory.isDelete = 0')
+      .getOne();
+    return info;
+  }
+
+  /**
+   * 解除附件关联
+   * @param id 合同ID
+   * @param fileIds 附件ID
+   */
+  async unlinkAttachments(id: number, fileIds: number[]) {
+    await this.entityManager.transaction(async manager => {
+      const materialsInventory = await this.materialsInventoryRepository
+        .createQueryBuilder('materialsInventory')
+        .leftJoinAndSelect('materialsInventory.files', 'files')
+        .where('materialsInventory.id = :id', { id })
+        .getOne();
+      const linkedFiles = materialsInventory.files
+        .map(item => item.id)
+        .filter(item => !fileIds.includes(item));
+      // 附件要批量更新
+      await manager
+        .createQueryBuilder()
+        .relation(MaterialsInOutEntity, 'files')
+        .of(id)
+        .addAndRemove(linkedFiles, materialsInventory.files);
+    });
+  }
+}
diff --git a/src/modules/materials_inventory/materials_inventory.controller.ts b/src/modules/materials_inventory/materials_inventory.controller.ts
index f9c0cdc..18a1f27 100644
--- a/src/modules/materials_inventory/materials_inventory.controller.ts
+++ b/src/modules/materials_inventory/materials_inventory.controller.ts
@@ -57,14 +57,4 @@ export class MaterialsInventoryController {
   async delete(@IdParam() id: number): Promise<void> {
     await this.miService.delete(id);
   }
-
-  @Put('unlink-attachments/:id')
-  @ApiOperation({ summary: '附件解除关联' })
-  @Perm(permissions.UPDATE)
-  async unlinkAttachments(
-    @IdParam() id: number,
-    @Body() { fileIds }: ContractUpdateDto
-  ): Promise<void> {
-    await this.miService.unlinkAttachments(id, fileIds);
-  }
 }
diff --git a/src/modules/materials_inventory/materials_inventory.dto.ts b/src/modules/materials_inventory/materials_inventory.dto.ts
index 85c839f..bee1740 100644
--- a/src/modules/materials_inventory/materials_inventory.dto.ts
+++ b/src/modules/materials_inventory/materials_inventory.dto.ts
@@ -14,17 +14,9 @@ import {
 import { PagerDto } from '~/common/dto/pager.dto';
 import { Storage } from '../tools/storage/storage.entity';
 
-export class MaterialsInventoryDto {
-  @ApiProperty({ description: '附件' })
-  files: Storage[];
-}
+export class MaterialsInventoryDto {}
 
-export class MaterialsInventoryUpdateDto extends PartialType(MaterialsInventoryDto) {
-  @ApiProperty({ description: '附件' })
-  @IsOptional()
-  @IsArray()
-  fileIds: number[];
-}
+export class MaterialsInventoryUpdateDto extends PartialType(MaterialsInventoryDto) {}
 export class MaterialsInventoryQueryDto extends IntersectionType(
   PagerDto<MaterialsInventoryDto>,
   PartialType(MaterialsInventoryDto)
diff --git a/src/modules/materials_inventory/materials_inventory.entity.ts b/src/modules/materials_inventory/materials_inventory.entity.ts
index c0432f4..e80b830 100644
--- a/src/modules/materials_inventory/materials_inventory.entity.ts
+++ b/src/modules/materials_inventory/materials_inventory.entity.ts
@@ -191,12 +191,4 @@ export class MaterialsInventoryEntity extends CommonEntity {
   @Column({ name: 'is_delete', type: 'tinyint', default: 0, comment: '是否删除' })
   @ApiProperty({ description: '删除状态：0未删除，1已删除' })
   isDelete: number;
-
-  @ManyToMany(() => Storage, storage => storage.materialsInventories)
-  @JoinTable({
-    name: 'materials_inventory_storage',
-    joinColumn: { name: 'materials_inventory_id', referencedColumnName: 'id' },
-    inverseJoinColumn: { name: 'file_id', referencedColumnName: 'id' }
-  })
-  files: Relation<Storage[]>;
 }
diff --git a/src/modules/materials_inventory/materials_inventory.service.ts b/src/modules/materials_inventory/materials_inventory.service.ts
index 00a7b7e..927337b 100644
--- a/src/modules/materials_inventory/materials_inventory.service.ts
+++ b/src/modules/materials_inventory/materials_inventory.service.ts
@@ -1,7 +1,6 @@
 import { Injectable } from '@nestjs/common';
 import { InjectEntityManager, InjectRepository } from '@nestjs/typeorm';
 import { MaterialsInventoryEntity } from './materials_inventory.entity';
-import { Storage } from '../tools/storage/storage.entity';
 import { EntityManager, Repository } from 'typeorm';
 import {
   MaterialsInventoryDto,
@@ -9,8 +8,7 @@ import {
   MaterialsInventoryUpdateDto
 } from './materials_inventory.dto';
 import { Pagination } from '~/helper/paginate/pagination';
-import { BusinessException } from '~/common/exceptions/biz.exception';
-import { ErrorEnum } from '~/constants/error-code.constant';
+
 import { paginate } from '~/helper/paginate';
 
 @Injectable()
@@ -18,31 +16,17 @@ export class MaterialsInventoryService {
   constructor(
     @InjectEntityManager() private entityManager: EntityManager,
     @InjectRepository(MaterialsInventoryEntity)
-    private materialsInventoryRepository: Repository<MaterialsInventoryEntity>,
-    @InjectRepository(Storage)
-    private storageRepository: Repository<Storage>
+    private materialsInventoryRepository: Repository<MaterialsInventoryEntity>
   ) {}
   /**
-   * 列举所有角色：除去超级管理员
+   * 查询所有盘点信息
    */
   async findAll({
     page,
     pageSize
-    // materialsInventoryNumber,
-    // title,
-    // type,
-    // status
   }: MaterialsInventoryQueryDto): Promise<Pagination<MaterialsInventoryEntity>> {
     const queryBuilder = this.materialsInventoryRepository
       .createQueryBuilder('materialsInventory')
-      .leftJoin('materialsInventory.files', 'files')
-      .addSelect(['files.id', 'files.path'])
-      //   .where({
-      //     ...(materialsInventoryNumber ? { materialsInventoryNumber: Like(`%${materialsInventoryNumber}%`) } : null),
-      //     ...(title ? { title: Like(`%${title}%`) } : null),
-      //     ...(isNumber(type) ? { type } : null),
-      //     ...(isNumber(status) ? { status } : null)
-      //   })
       .andWhere('materialsInventory.isDelete = 0');
 
     return paginate<MaterialsInventoryEntity>(queryBuilder, {
@@ -61,34 +45,11 @@ export class MaterialsInventoryService {
   /**
    * 更新
    */
-  async update(
-    id: number,
-    { fileIds, ...data }: Partial<MaterialsInventoryUpdateDto>
-  ): Promise<void> {
+  async update(id: number, data: Partial<MaterialsInventoryUpdateDto>): Promise<void> {
     await this.entityManager.transaction(async manager => {
       await manager.update(MaterialsInventoryEntity, id, {
         ...data
       });
-      const materialsInventory = await this.materialsInventoryRepository
-        .createQueryBuilder('materialsInventory')
-        .leftJoinAndSelect('materialsInventory.files', 'files')
-        .where('materialsInventory.id = :id', { id })
-        .getOne();
-      if (fileIds?.length) {
-        const count = await this.storageRepository
-          .createQueryBuilder('storage')
-          .where('storage.id in(:fileIds)', { fileIds })
-          .getCount();
-        if (count !== fileIds?.length) {
-          throw new BusinessException(ErrorEnum.STORAGE_NOT_FOUND);
-        }
-        // 附件要批量更新
-        await manager
-          .createQueryBuilder()
-          .relation(MaterialsInventoryEntity, 'files')
-          .of(id)
-          .addAndRemove(fileIds, materialsInventory.files);
-      }
     });
   }
 
@@ -113,28 +74,4 @@ export class MaterialsInventoryService {
       .getOne();
     return info;
   }
-
-  /**
-   * 解除附件关联
-   * @param id 合同ID
-   * @param fileIds 附件ID
-   */
-  async unlinkAttachments(id: number, fileIds: number[]) {
-    await this.entityManager.transaction(async manager => {
-      const materialsInventory = await this.materialsInventoryRepository
-        .createQueryBuilder('materialsInventory')
-        .leftJoinAndSelect('materialsInventory.files', 'files')
-        .where('materialsInventory.id = :id', { id })
-        .getOne();
-      const linkedFiles = materialsInventory.files
-        .map(item => item.id)
-        .filter(item => !fileIds.includes(item));
-      // 附件要批量更新
-      await manager
-        .createQueryBuilder()
-        .relation(MaterialsInventoryEntity, 'files')
-        .of(id)
-        .addAndRemove(linkedFiles, materialsInventory.files);
-    });
-  }
 }
diff --git a/src/modules/product/product.controller.ts b/src/modules/product/product.controller.ts
new file mode 100644
index 0000000..f1c28c2
--- /dev/null
+++ b/src/modules/product/product.controller.ts
@@ -0,0 +1,79 @@
+import {
+  Body,
+  Controller,
+  Get,
+  Query,
+  Put,
+  Delete,
+  Post,
+  BadRequestException
+} from '@nestjs/common';
+import { ApiOperation, ApiTags } from '@nestjs/swagger';
+import { Perm, definePermission } from '../auth/decorators/permission.decorator';
+import { ApiSecurityAuth } from '~/common/decorators/swagger.decorator';
+import { ProductService } from './product.service';
+import { ApiResult } from '~/common/decorators/api-result.decorator';
+import { ProductEntity } from './product.entity';
+import { ProductDto, ProductQueryDto, ProductUpdateDto } from './product.dto';
+import { IdParam } from '~/common/decorators/id-param.decorator';
+export const permissions = definePermission('app:product', {
+  LIST: 'list',
+  CREATE: 'create',
+  READ: 'read',
+  UPDATE: 'update',
+  DELETE: 'delete'
+} as const);
+
+@ApiTags('Product - 产品')
+@ApiSecurityAuth()
+@Controller('product')
+export class ProductController {
+  constructor(private productService: ProductService) {}
+
+  @Get()
+  @ApiOperation({ summary: '获取产品列表' })
+  @ApiResult({ type: [ProductEntity], isPage: true })
+  @Perm(permissions.LIST)
+  async list(@Query() dto: ProductQueryDto) {
+    return this.productService.findAll(dto);
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: '获取产品信息' })
+  @ApiResult({ type: ProductDto })
+  @Perm(permissions.READ)
+  async info(@IdParam() id: number) {
+    return this.productService.info(id);
+  }
+
+  @Post()
+  @ApiOperation({ summary: '新增产品' })
+  @Perm(permissions.CREATE)
+  async create(@Body() dto: ProductDto): Promise<void> {
+    await this.productService.create(dto);
+  }
+
+  @Put(':id')
+  @ApiOperation({ summary: '更新产品' })
+  @Perm(permissions.UPDATE)
+  async update(@IdParam() id: number, @Body() dto: ProductUpdateDto): Promise<void> {
+    await this.productService.update(id, dto);
+  }
+
+  @Delete(':id')
+  @ApiOperation({ summary: '删除产品' })
+  @Perm(permissions.DELETE)
+  async delete(@IdParam() id: number): Promise<void> {
+    await this.productService.delete(id);
+  }
+
+  @Put('unlink-attachments/:id')
+  @ApiOperation({ summary: '附件解除关联' })
+  @Perm(permissions.UPDATE)
+  async unlinkAttachments(
+    @IdParam() id: number,
+    @Body() { fileIds }: ProductUpdateDto
+  ): Promise<void> {
+    await this.productService.unlinkAttachments(id, fileIds);
+  }
+}
diff --git a/src/modules/product/product.dto.ts b/src/modules/product/product.dto.ts
new file mode 100644
index 0000000..60414bd
--- /dev/null
+++ b/src/modules/product/product.dto.ts
@@ -0,0 +1,39 @@
+import { ApiProperty, IntersectionType, PartialType } from '@nestjs/swagger';
+import {
+  IsArray,
+  IsDate,
+  IsDateString,
+  IsIn,
+  IsInt,
+  IsNumber,
+  IsOptional,
+  IsString,
+  Matches,
+  MinLength
+} from 'class-validator';
+import { PagerDto } from '~/common/dto/pager.dto';
+import { Storage } from '../tools/storage/storage.entity';
+import { IsUnique } from '~/shared/database/constraints/unique.constraint';
+import { ProductEntity } from './product.entity';
+
+export class ProductDto {
+  @ApiProperty({ description: '产品名称' })
+  @IsUnique(ProductEntity, { message: '已存在同名产品' })
+  @IsString()
+  name: string;
+
+  @ApiProperty({ description: '附件' })
+  files: Storage[];
+}
+
+export class ProductUpdateDto extends PartialType(ProductDto) {
+  @ApiProperty({ description: '附件' })
+  @IsOptional()
+  @IsArray()
+  fileIds: number[];
+}
+
+export class ProductQueryDto extends IntersectionType(
+  PagerDto<ProductDto>,
+  PartialType(ProductDto)
+) {}
diff --git a/src/modules/product/product.entity.ts b/src/modules/product/product.entity.ts
new file mode 100644
index 0000000..c68bace
--- /dev/null
+++ b/src/modules/product/product.entity.ts
@@ -0,0 +1,29 @@
+import { ApiHideProperty, ApiProperty } from '@nestjs/swagger';
+import { Column, Entity, JoinTable, ManyToMany, Relation } from 'typeorm';
+import { CommonEntity } from '~/common/entity/common.entity';
+import { Storage } from '../tools/storage/storage.entity';
+
+@Entity({ name: 'product' })
+export class ProductEntity extends CommonEntity {
+  @Column({
+    name: 'name',
+    type: 'varchar',
+    unique: true,
+    length: 255,
+    comment: '产品名称'
+  })
+  @ApiProperty({ description: '产品名称' })
+  name: string;
+
+  @Column({ name: 'is_delete', type: 'tinyint', default: 0, comment: '是否删除' })
+  @ApiProperty({ description: '删除状态：0未删除，1已删除' })
+  isDelete: number;
+
+  @ManyToMany(() => Storage, storage => storage.products)
+  @JoinTable({
+    name: 'product_storage',
+    joinColumn: { name: 'product_id', referencedColumnName: 'id' },
+    inverseJoinColumn: { name: 'file_id', referencedColumnName: 'id' }
+  })
+  files: Relation<Storage[]>;
+}
diff --git a/src/modules/product/product.module.ts b/src/modules/product/product.module.ts
new file mode 100644
index 0000000..75ea48f
--- /dev/null
+++ b/src/modules/product/product.module.ts
@@ -0,0 +1,14 @@
+import { Module } from '@nestjs/common';
+import { ProductController } from './product.controller';
+import { ProductService } from './product.service';
+import { ProductEntity } from './product.entity';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { StorageModule } from '../tools/storage/storage.module';
+import { DatabaseModule } from '~/shared/database/database.module';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([ProductEntity]), StorageModule, DatabaseModule],
+  controllers: [ProductController],
+  providers: [ProductService]
+})
+export class ProductModule {}
diff --git a/src/modules/product/product.service.ts b/src/modules/product/product.service.ts
new file mode 100644
index 0000000..df0589f
--- /dev/null
+++ b/src/modules/product/product.service.ts
@@ -0,0 +1,127 @@
+import { Injectable } from '@nestjs/common';
+import { InjectEntityManager, InjectRepository } from '@nestjs/typeorm';
+import { ProductEntity } from './product.entity';
+import { EntityManager, Like, Repository } from 'typeorm';
+import { ProductDto, ProductQueryDto, ProductUpdateDto } from './product.dto';
+import { Pagination } from '~/helper/paginate/pagination';
+import { paginate } from '~/helper/paginate';
+import { Storage } from '../tools/storage/storage.entity';
+import { BusinessException } from '~/common/exceptions/biz.exception';
+import { ErrorEnum } from '~/constants/error-code.constant';
+import { fieldSearch } from '~/shared/database/field-search';
+
+@Injectable()
+export class ProductService {
+  constructor(
+    @InjectEntityManager() private entityManager: EntityManager,
+    @InjectRepository(ProductEntity)
+    private productRepository: Repository<ProductEntity>,
+    @InjectRepository(Storage)
+    private storageRepository: Repository<Storage>
+  ) {}
+
+  /**
+   * 查询所有产品
+   */
+  async findAll({
+    page,
+    pageSize,
+    ...fields
+  }: ProductQueryDto): Promise<Pagination<ProductEntity>> {
+    const queryBuilder = this.productRepository
+      .createQueryBuilder('product')
+      .leftJoin('product.files', 'files')
+      .addSelect(['files.id', 'files.path'])
+      .where(fieldSearch(fields))
+      .andWhere('product.isDelete = 0');
+
+    return paginate<ProductEntity>(queryBuilder, {
+      page,
+      pageSize
+    });
+  }
+
+  /**
+   * 新增
+   */
+  async create(dto: ProductDto): Promise<void> {
+    await this.productRepository.insert(dto);
+  }
+
+  /**
+   * 更新
+   */
+  async update(id: number, { fileIds, ...data }: Partial<ProductUpdateDto>): Promise<void> {
+    await this.entityManager.transaction(async manager => {
+      await manager.update(ProductEntity, id, {
+        ...data
+      });
+      const product = await this.productRepository
+        .createQueryBuilder('product')
+        .leftJoinAndSelect('product.files', 'files')
+        .where('product.id = :id', { id })
+        .getOne();
+      if (fileIds?.length) {
+        const count = await this.storageRepository
+          .createQueryBuilder('storage')
+          .where('storage.id in(:fileIds)', { fileIds })
+          .getCount();
+        if (count !== fileIds?.length) {
+          throw new BusinessException(ErrorEnum.STORAGE_NOT_FOUND);
+        }
+        // 附件要批量更新
+        await manager
+          .createQueryBuilder()
+          .relation(ProductEntity, 'files')
+          .of(id)
+          .addAndRemove(fileIds, product.files);
+      }
+    });
+  }
+
+  /**
+   * 删除
+   */
+  async delete(id: number): Promise<void> {
+    // 合同比较重要，做逻辑删除
+    await this.productRepository.update(id, { isDelete: 1 });
+  }
+
+  /**
+   * 获取单个合同信息
+   */
+  async info(id: number) {
+    const info = await this.productRepository
+      .createQueryBuilder('product')
+      .where({
+        id
+      })
+      .andWhere('product.isDelete = 0')
+      .getOne();
+    return info;
+  }
+
+  /**
+   * 解除附件关联
+   * @param id 合同ID
+   * @param fileIds 附件ID
+   */
+  async unlinkAttachments(id: number, fileIds: number[]) {
+    await this.entityManager.transaction(async manager => {
+      const product = await this.productRepository
+        .createQueryBuilder('product')
+        .leftJoinAndSelect('product.files', 'files')
+        .where('product.id = :id', { id })
+        .getOne();
+      const linkedFiles = product.files
+        .map(item => item.id)
+        .filter(item => !fileIds.includes(item));
+      // 附件要批量更新
+      await manager
+        .createQueryBuilder()
+        .relation(ProductEntity, 'files')
+        .of(id)
+        .addAndRemove(linkedFiles, product.files);
+    });
+  }
+}
diff --git a/src/modules/tools/storage/storage.entity.ts b/src/modules/tools/storage/storage.entity.ts
index d84c97e..c1a59b7 100644
--- a/src/modules/tools/storage/storage.entity.ts
+++ b/src/modules/tools/storage/storage.entity.ts
@@ -4,7 +4,9 @@ import { Column, Entity, ManyToMany, Relation } from 'typeorm';
 import { CommonEntity } from '~/common/entity/common.entity';
 import { CompanyEntity } from '~/modules/company/company.entity';
 import { ContractEntity } from '~/modules/contract/contract.entity';
+import { MaterialsInOutEntity } from '~/modules/materials_inventory/in_out/materials_in_out.entity';
 import { MaterialsInventoryEntity } from '~/modules/materials_inventory/materials_inventory.entity';
+import { ProductEntity } from '~/modules/product/product.entity';
 
 @Entity({ name: 'tool_storage' })
 export class Storage extends CommonEntity {
@@ -50,6 +52,10 @@ export class Storage extends CommonEntity {
   companys: Relation<CompanyEntity[]>;
 
   @ApiHideProperty()
-  @ManyToMany(() => MaterialsInventoryEntity, materialsInventories => materialsInventories.files)
-  materialsInventories: Relation<MaterialsInventoryEntity[]>;
+  @ManyToMany(() => MaterialsInOutEntity, materialsInOut => materialsInOut.files)
+  materialsInOut: Relation<MaterialsInOutEntity[]>;
+
+  @ApiHideProperty()
+  @ManyToMany(() => ProductEntity, product => product.files)
+  products: Relation<ProductEntity[]>;
 }