diff --git a/src/entity/goods.ts b/src/entity/goods.ts
index 8f2b10c..d041420 100644
--- a/src/entity/goods.ts
+++ b/src/entity/goods.ts
@@ -6,12 +6,9 @@ import {
   UpdateDateColumn,
   DeleteDateColumn,
   Index,
-  ManyToOne,
-  JoinColumn,
 } from 'typeorm';
 
 import { Status } from '../types/status';
-import { AssetCategory } from './asset_category';
 
 @Entity('goods')
 export class Goods {
@@ -51,10 +48,7 @@ export class Goods {
   })
   quantity: number;
 
-  @ManyToOne(() => AssetCategory, (category) => category.goods, { nullable: true })
-  @JoinColumn({ name: 'category_id' })
-  category: AssetCategory;
-
+  @Index()
   @Column({
     nullable: true,
     type: 'uuid',