diff --git a/src/modules/demo/entity/goods.ts b/src/modules/demo/entity/goods.ts
index d00f7dc..30632ee 100644
--- a/src/modules/demo/entity/goods.ts
+++ b/src/modules/demo/entity/goods.ts
@@ -16,6 +16,6 @@ export class DemoGoodsEntity extends BaseEntity {
   @Column({ comment: '价格', type: 'decimal', precision: 5, scale: 2 })
   price: number;
 
-  @Column({ comment: '分类', type: 'tinyint', default: 0 })
+  @Column({ comment: '分类 0-衣服 1-鞋子 2-裤子', type: 'tinyint', default: 0 })
   type: number;
 }
diff --git a/src/modules/dict/controller/admin/type.ts b/src/modules/dict/controller/admin/type.ts
index 04cd61a..e31cdd8 100644
--- a/src/modules/dict/controller/admin/type.ts
+++ b/src/modules/dict/controller/admin/type.ts
@@ -1,6 +1,7 @@
 import { DictTypeEntity } from './../../entity/type';
 import { Provide } from '@midwayjs/decorator';
 import { CoolController, BaseController } from '@cool-midway/core';
+import { DictTypeService } from '../../service/type';
 
 /**
  * 字典类型
@@ -9,6 +10,7 @@ import { CoolController, BaseController } from '@cool-midway/core';
 @CoolController({
   api: ['add', 'delete', 'update', 'info', 'list', 'page'],
   entity: DictTypeEntity,
+  service: DictTypeService,
   listQueryOp: {
     keyWordLikeFields: ['name'],
   },
diff --git a/src/modules/dict/service/type.ts b/src/modules/dict/service/type.ts
new file mode 100644
index 0000000..5f5c8d7
--- /dev/null
+++ b/src/modules/dict/service/type.ts
@@ -0,0 +1,25 @@
+import { DictInfoEntity } from './../entity/info';
+import { Provide } from '@midwayjs/decorator';
+import { BaseService } from '@cool-midway/core';
+import { InjectEntityModel } from '@midwayjs/orm';
+import { Repository, In } from 'typeorm';
+
+/**
+ * 描述
+ */
+@Provide()
+export class DictTypeService extends BaseService {
+  @InjectEntityModel(DictInfoEntity)
+  dictInfoEntity: Repository<DictInfoEntity>;
+
+  /**
+   * 删除
+   * @param ids
+   */
+  async delete(ids) {
+    super.delete(ids);
+    await this.dictInfoEntity.delete({
+      typeId: In(ids),
+    });
+  }
+}