diff --git a/src/modules/space/service/type.ts b/src/modules/space/service/type.ts
new file mode 100644
index 0000000..84b60f3
--- /dev/null
+++ b/src/modules/space/service/type.ts
@@ -0,0 +1,28 @@
+import { Provide } from '@midwayjs/core';
+import { BaseService } from '@cool-midway/core';
+import { InjectEntityModel } from '@midwayjs/typeorm';
+import { In, Repository } from 'typeorm';
+import { SpaceTypeEntity } from '../entity/type';
+import { SpaceInfoEntity } from '../entity/info';
+
+/**
+ * 文件分类
+ */
+@Provide()
+export class SpaceTypeService extends BaseService {
+  @InjectEntityModel(SpaceTypeEntity)
+  spaceTypeEntity: Repository<SpaceTypeEntity>;
+
+  @InjectEntityModel(SpaceInfoEntity)
+  spaceInfoEntity: Repository<SpaceInfoEntity>;
+
+  /**
+   * 删除
+   * @param ids
+   */
+  async delete(ids: any) {
+    await super.delete(ids);
+    // 删除该分类下的文件信息
+    await this.spaceInfoEntity.delete({ classifyId: In(ids) });
+  }
+}