diff --git a/src/constants/error-code.constant.ts b/src/constants/error-code.constant.ts
index 3b381c2..8c187a6 100644
--- a/src/constants/error-code.constant.ts
+++ b/src/constants/error-code.constant.ts
@@ -49,5 +49,8 @@ export enum ErrorEnum {
 
   // Storage相关
   STORAGE_NOT_FOUND = '1404:文件不存在,请重试',
-  STORAGE_REFRENCE_EXISTS = '1405:文件存在关联,无法删除,请先找到该文件关联的业务解除关联。'
+  STORAGE_REFRENCE_EXISTS = '1405:文件存在关联,无法删除,请先找到该文件关联的业务解除关联。',
+
+  // Product
+  PRODUCT_EXIST = '1406:产品已存在'
 }
diff --git a/src/modules/company/company.dto.ts b/src/modules/company/company.dto.ts
index d388b4d..6b39ea5 100644
--- a/src/modules/company/company.dto.ts
+++ b/src/modules/company/company.dto.ts
@@ -33,7 +33,19 @@ export class CompanyUpdateDto extends PartialType(CompanyDto) {
   fileIds: number[];
 }
 
+export class ComapnyCreateDto extends PartialType(CompanyDto) {
+  @ApiProperty({ description: '附件' })
+  @IsOptional()
+  @IsArray()
+  fileIds: number[];
+}
+
 export class CompanyQueryDto extends IntersectionType(
   PagerDto<CompanyDto>,
   PartialType(CompanyDto)
-) {}
+) {
+  @ApiProperty({ description: '公司名称' })
+  @IsOptional()
+  @IsString()
+  name: string;
+}
diff --git a/src/modules/company/company.entity.ts b/src/modules/company/company.entity.ts
index 38d7428..6608cbc 100644
--- a/src/modules/company/company.entity.ts
+++ b/src/modules/company/company.entity.ts
@@ -1,7 +1,8 @@
 import { ApiHideProperty, ApiProperty } from '@nestjs/swagger';
-import { Column, Entity, JoinTable, ManyToMany, Relation } from 'typeorm';
+import { Column, Entity, JoinTable, ManyToMany, OneToMany, Relation } from 'typeorm';
 import { CommonEntity } from '~/common/entity/common.entity';
 import { Storage } from '../tools/storage/storage.entity';
+import { ProductEntity } from '../product/product.entity';
 
 @Entity({ name: 'company' })
 export class CompanyEntity extends CommonEntity {
@@ -19,6 +20,10 @@ export class CompanyEntity extends CommonEntity {
   @ApiProperty({ description: '删除状态：0未删除，1已删除' })
   isDelete: number;
 
+  @ApiHideProperty()
+  @OneToMany(() => ProductEntity, product => product.company)
+  products: Relation<ProductEntity[]>;
+
   @ManyToMany(() => Storage, storage => storage.companys)
   @JoinTable({
     name: 'company_storage',
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
index b7144e0..406a3e5 100644
--- a/src/modules/materials_inventory/in_out/materials_in_out.controller.ts
+++ b/src/modules/materials_inventory/in_out/materials_in_out.controller.ts
@@ -16,46 +16,46 @@ export const permissions = definePermission('materials_inventory:history_in_out'
   DELETE: 'delete'
 } as const);
 
-@ApiTags('Materials In Out History - 原材料出入库管理')
+@ApiTags('Materials In Out History - 原材料出入库记录')
 @ApiSecurityAuth()
 @Controller('materials-in-out')
 export class MaterialsInOutController {
-  constructor(private miService: MaterialsInOutService) {}
+  constructor(private materialsInOutService: MaterialsInOutService) {}
   @Get()
-  @ApiOperation({ summary: '获取原材料盘点列表' })
+  @ApiOperation({ summary: '获取原材料出入库记录列表' })
   @ApiResult({ type: [MaterialsInOutEntity], isPage: true })
   @Perm(permissions.LIST)
   async list(@Query() dto: MaterialsInOutQueryDto) {
-    return this.miService.findAll(dto);
+    return this.materialsInOutService.findAll(dto);
   }
 
   @Get(':id')
-  @ApiOperation({ summary: '获取原材料盘点信息' })
+  @ApiOperation({ summary: '获取原材料出入库记录信息' })
   @ApiResult({ type: MaterialsInOutDto })
   @Perm(permissions.READ)
   async info(@IdParam() id: number) {
-    return this.miService.info(id);
+    return this.materialsInOutService.info(id);
   }
 
   @Post()
-  @ApiOperation({ summary: '新增原材料盘点' })
+  @ApiOperation({ summary: '新增原材料出入库记录' })
   @Perm(permissions.CREATE)
   async create(@Body() dto: MaterialsInOutDto): Promise<void> {
-    await this.miService.create(dto);
+    await this.materialsInOutService.create(dto);
   }
 
   @Put(':id')
-  @ApiOperation({ summary: '更新原材料盘点' })
+  @ApiOperation({ summary: '更新原材料出入库记录' })
   @Perm(permissions.UPDATE)
   async update(@IdParam() id: number, @Body() dto: MaterialsInOutUpdateDto): Promise<void> {
-    await this.miService.update(id, dto);
+    await this.materialsInOutService.update(id, dto);
   }
 
   @Delete(':id')
-  @ApiOperation({ summary: '删除原材料盘点' })
+  @ApiOperation({ summary: '删除原材料出入库记录' })
   @Perm(permissions.DELETE)
   async delete(@IdParam() id: number): Promise<void> {
-    await this.miService.delete(id);
+    await this.materialsInOutService.delete(id);
   }
 
   @Put('unlink-attachments/:id')
@@ -65,6 +65,6 @@ export class MaterialsInOutController {
     @IdParam() id: number,
     @Body() { fileIds }: MaterialsInOutUpdateDto
   ): Promise<void> {
-    await this.miService.unlinkAttachments(id, fileIds);
+    await this.materialsInOutService.unlinkAttachments(id, fileIds);
   }
 }
diff --git a/src/modules/materials_inventory/materials_inventory.entity.ts b/src/modules/materials_inventory/materials_inventory.entity.ts
index e80b830..3023003 100644
--- a/src/modules/materials_inventory/materials_inventory.entity.ts
+++ b/src/modules/materials_inventory/materials_inventory.entity.ts
@@ -83,7 +83,7 @@ export class MaterialsInventoryEntity extends CommonEntity {
     comment: '入库单价'
   })
   @ApiProperty({ description: '入库单价' })
-  inventoryUnitPrice: number;
+  inventoryUnitPrice: number; 
 
   @Column({
     name: 'inventory_amount',
diff --git a/src/modules/materials_inventory/materials_inventory.module.ts b/src/modules/materials_inventory/materials_inventory.module.ts
index b376835..a834aa5 100644
--- a/src/modules/materials_inventory/materials_inventory.module.ts
+++ b/src/modules/materials_inventory/materials_inventory.module.ts
@@ -4,10 +4,16 @@ import { MaterialsInventoryService } from './materials_inventory.service';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { MaterialsInventoryEntity } from './materials_inventory.entity';
 import { StorageModule } from '../tools/storage/storage.module';
+import { MaterialsInOutController } from './in_out/materials_in_out.controller';
+import { MaterialsInOutService } from './in_out/materials_in_out.service';
+import { MaterialsInOutEntity } from './in_out/materials_in_out.entity';
 
 @Module({
-  imports: [TypeOrmModule.forFeature([MaterialsInventoryEntity]), StorageModule],
-  controllers: [MaterialsInventoryController],
-  providers: [MaterialsInventoryService]
+  imports: [
+    TypeOrmModule.forFeature([MaterialsInventoryEntity, MaterialsInOutEntity]),
+    StorageModule
+  ],
+  controllers: [MaterialsInventoryController, MaterialsInOutController],
+  providers: [MaterialsInventoryService, MaterialsInOutService]
 })
 export class MaterialsInventoryModule {}
diff --git a/src/modules/product/product.dto.ts b/src/modules/product/product.dto.ts
index 60414bd..70ab764 100644
--- a/src/modules/product/product.dto.ts
+++ b/src/modules/product/product.dto.ts
@@ -18,10 +18,14 @@ 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: '所属公司' })
+  @IsOptional()
+  @IsNumber()
+  companyId: number;
+
   @ApiProperty({ description: '附件' })
   files: Storage[];
 }
@@ -36,4 +40,9 @@ export class ProductUpdateDto extends PartialType(ProductDto) {
 export class ProductQueryDto extends IntersectionType(
   PagerDto<ProductDto>,
   PartialType(ProductDto)
-) {}
+) {
+  @ApiProperty({ description: '所属公司名称' })
+  @IsOptional()
+  @IsString()
+  company: string;
+}
diff --git a/src/modules/product/product.entity.ts b/src/modules/product/product.entity.ts
index c68bace..9049e60 100644
--- a/src/modules/product/product.entity.ts
+++ b/src/modules/product/product.entity.ts
@@ -1,14 +1,14 @@
 import { ApiHideProperty, ApiProperty } from '@nestjs/swagger';
-import { Column, Entity, JoinTable, ManyToMany, Relation } from 'typeorm';
+import { Column, Entity, JoinColumn, JoinTable, ManyToMany, ManyToOne, Relation } from 'typeorm';
 import { CommonEntity } from '~/common/entity/common.entity';
 import { Storage } from '../tools/storage/storage.entity';
+import { CompanyEntity } from '../company/company.entity';
 
 @Entity({ name: 'product' })
 export class ProductEntity extends CommonEntity {
   @Column({
     name: 'name',
     type: 'varchar',
-    unique: true,
     length: 255,
     comment: '产品名称'
   })
@@ -19,6 +19,14 @@ export class ProductEntity extends CommonEntity {
   @ApiProperty({ description: '删除状态：0未删除，1已删除' })
   isDelete: number;
 
+  @Column({ name: 'company_id', type: 'int', comment: '所属公司', nullable: true })
+  @ApiProperty({ description: '所属公司' })
+  companyId: number;
+
+  @ManyToOne(() => CompanyEntity /* , { onDelete: 'CASCADE' } */)
+  @JoinColumn({ name: 'company_id' })
+  company: CompanyEntity;
+
   @ManyToMany(() => Storage, storage => storage.products)
   @JoinTable({
     name: 'product_storage',
diff --git a/src/modules/product/product.service.ts b/src/modules/product/product.service.ts
index df0589f..257a91d 100644
--- a/src/modules/product/product.service.ts
+++ b/src/modules/product/product.service.ts
@@ -28,14 +28,22 @@ export class ProductService {
     pageSize,
     ...fields
   }: ProductQueryDto): Promise<Pagination<ProductEntity>> {
-    const queryBuilder = this.productRepository
+    const { company: companyName,...ext } = fields;
+    const sqb = this.productRepository
       .createQueryBuilder('product')
       .leftJoin('product.files', 'files')
-      .addSelect(['files.id', 'files.path'])
-      .where(fieldSearch(fields))
-      .andWhere('product.isDelete = 0');
-
-    return paginate<ProductEntity>(queryBuilder, {
+      .leftJoin('product.company', 'company')
+      .addSelect(['files.id', 'files.path', 'company.name', 'company.id'])
+      .where(fieldSearch(ext))
+      .where('product.isDelete = 0');
+    if (companyName) {
+      sqb.andWhere({
+        company: {
+          name: Like(`%${companyName}%`)
+        }
+      });
+    }
+    return paginate<ProductEntity>(sqb, {
       page,
       pageSize
     });
@@ -45,6 +53,13 @@ export class ProductService {
    * 新增
    */
   async create(dto: ProductDto): Promise<void> {
+    const { name, companyId } = dto;
+    const isExsit = await this.productRepository.findOne({
+      where: { name, company: { id: companyId } }
+    });
+    if (isExsit) {
+      throw new BusinessException(ErrorEnum.PRODUCT_EXIST);
+    }
     await this.productRepository.insert(dto);
   }
 
@@ -83,16 +98,17 @@ export class ProductService {
    * 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
+   * 获取单个产品信息
    */
   async info(id: number) {
     const info = await this.productRepository
       .createQueryBuilder('product')
+      .leftJoin('product.company', 'company')
+      .addSelect(['company.name', 'company.id'])
       .where({
         id
       })
@@ -103,7 +119,7 @@ export class ProductService {
 
   /**
    * 解除附件关联
-   * @param id 合同ID
+   * @param id 产品ID
    * @param fileIds 附件ID
    */
   async unlinkAttachments(id: number, fileIds: number[]) {