diff --git a/frontend/services/application/tasks/text.classification.service.ts b/frontend/services/application/tasks/text.classification.service.ts
new file mode 100644
index 00000000..e24ec941
--- /dev/null
+++ b/frontend/services/application/tasks/text.classification.service.ts
@@ -0,0 +1,33 @@
+import { TextClassificationItem } from '@/models/tasks/text-classification'
+import { TextClassificationRepository } from '@/repositories/tasks/text-classification/interface'
+
+export class TextClassificationDTO {
+  id: number
+  label: number
+  user: number
+
+  constructor(item: TextClassificationItem) {
+    this.id = item.id
+    this.label = item.label
+    this.user = item.user
+  }
+}
+
+export class TextClassificationApplicationService {
+  constructor(
+    private readonly repository: TextClassificationRepository
+  ) {}
+
+  public async list(projectId: string, docId: number): Promise<TextClassificationDTO[]> {
+    const items = await this.repository.list(projectId, docId)
+    return items.map(item => new TextClassificationDTO(item))
+  }
+
+  public async create(projectId: string, docId: number, labelId: number): Promise<void> {
+    await this.repository.create(projectId, docId, labelId)
+  }
+
+  public async delete(projectId: string, docId: number, annotationId: number): Promise<void> {
+    await this.repository.delete(projectId, docId, annotationId)
+  }
+}