diff --git a/apps/server/src/modules/board/board.module.ts b/apps/server/src/modules/board/board.module.ts
index 1c5efeb5bd3..eae521d9ebb 100644
--- a/apps/server/src/modules/board/board.module.ts
+++ b/apps/server/src/modules/board/board.module.ts
@@ -16,7 +16,7 @@ import {
 	ContentElementService,
 	SubmissionItemService,
 } from './service';
-import { BoardDoCopyService } from './service/board-do-copy.service';
+import { BoardDoCopyService } from './service/board-do-copy-service';
 import { ColumnBoardCopyService } from './service/column-board-copy.service';
 
 @Module({
diff --git a/apps/server/src/modules/board/service/board-do-copy.service.spec.ts b/apps/server/src/modules/board/service/board-do-copy-service/board-do-copy.service.spec.ts
similarity index 100%
rename from apps/server/src/modules/board/service/board-do-copy.service.spec.ts
rename to apps/server/src/modules/board/service/board-do-copy-service/board-do-copy.service.spec.ts
diff --git a/apps/server/src/modules/board/service/board-do-copy-service/board-do-copy.service.ts b/apps/server/src/modules/board/service/board-do-copy-service/board-do-copy.service.ts
new file mode 100644
index 00000000000..e93630949a4
--- /dev/null
+++ b/apps/server/src/modules/board/service/board-do-copy-service/board-do-copy.service.ts
@@ -0,0 +1,29 @@
+import { Injectable } from '@nestjs/common';
+import { AnyBoardDo, EntityId } from '@shared/domain';
+import { CopyStatus } from '@src/modules/copy-helper';
+import { FilesStorageClientAdapterService } from '@src/modules/files-storage-client';
+import { RecursiveCopyVisitor } from './recursive-copy.visitor';
+
+export type BoardDoCopyParams = {
+	originSchoolId: EntityId;
+	targetSchoolId?: EntityId;
+	userId: EntityId;
+	original: AnyBoardDo;
+};
+
+@Injectable()
+export class BoardDoCopyService {
+	constructor(private readonly filesStorageClientAdapterService: FilesStorageClientAdapterService) {}
+
+	public async copy(params: BoardDoCopyParams): Promise<CopyStatus> {
+		const visitor = new RecursiveCopyVisitor(this.filesStorageClientAdapterService, {
+			userId: params.userId,
+			originSchoolId: params.originSchoolId,
+			targetSchoolId: params.targetSchoolId || params.originSchoolId,
+		});
+
+		const result = await visitor.copy(params.original);
+
+		return result;
+	}
+}
diff --git a/apps/server/src/modules/board/service/board-do-copy-service/index.ts b/apps/server/src/modules/board/service/board-do-copy-service/index.ts
new file mode 100644
index 00000000000..7a87fa3ac47
--- /dev/null
+++ b/apps/server/src/modules/board/service/board-do-copy-service/index.ts
@@ -0,0 +1 @@
+export * from './board-do-copy.service';
diff --git a/apps/server/src/modules/board/service/board-do-copy.service.ts b/apps/server/src/modules/board/service/board-do-copy-service/recursive-copy.visitor.ts
similarity index 88%
rename from apps/server/src/modules/board/service/board-do-copy.service.ts
rename to apps/server/src/modules/board/service/board-do-copy-service/recursive-copy.visitor.ts
index d908373391d..5a29935a528 100644
--- a/apps/server/src/modules/board/service/board-do-copy.service.ts
+++ b/apps/server/src/modules/board/service/board-do-copy-service/recursive-copy.visitor.ts
@@ -1,4 +1,3 @@
-import { Injectable } from '@nestjs/common';
 import {
 	AnyBoardDo,
 	BoardCompositeVisitorAsync,
@@ -22,7 +21,7 @@ type RecursiveCopyVisitorParams = {
 	userId: EntityId;
 };
 
-class RecursiveCopyVisitor implements BoardCompositeVisitorAsync {
+export class RecursiveCopyVisitor implements BoardCompositeVisitorAsync {
 	resultMap = new Map<EntityId, CopyStatus>();
 
 	copyMap = new Map<EntityId, AnyBoardDo>();
@@ -213,27 +212,3 @@ class RecursiveCopyVisitor implements BoardCompositeVisitorAsync {
 		return copies;
 	}
 }
-
-export type BoardDoCopyParams = {
-	originSchoolId: EntityId;
-	targetSchoolId?: EntityId;
-	userId: EntityId;
-	original: AnyBoardDo;
-};
-
-@Injectable()
-export class BoardDoCopyService {
-	constructor(private readonly filesStorageClientAdapterService: FilesStorageClientAdapterService) {}
-
-	public async copy(params: BoardDoCopyParams): Promise<CopyStatus> {
-		const visitor = new RecursiveCopyVisitor(this.filesStorageClientAdapterService, {
-			userId: params.userId,
-			originSchoolId: params.originSchoolId,
-			targetSchoolId: params.targetSchoolId || params.originSchoolId,
-		});
-
-		const result = await visitor.copy(params.original);
-
-		return result;
-	}
-}
diff --git a/apps/server/src/modules/board/service/column-board-copy.service.spec.ts b/apps/server/src/modules/board/service/column-board-copy.service.spec.ts
index 2ce53a7d1ab..5da9cfa48e3 100644
--- a/apps/server/src/modules/board/service/column-board-copy.service.spec.ts
+++ b/apps/server/src/modules/board/service/column-board-copy.service.spec.ts
@@ -6,7 +6,7 @@ import { columnBoardFactory, courseFactory, schoolFactory, setupEntities, userFa
 import { CopyElementType, CopyStatus, CopyStatusEnum } from '@src/modules/copy-helper';
 import { UserService } from '@src/modules/user';
 import { BoardDoRepo } from '../repo';
-import { BoardDoCopyService } from './board-do-copy.service';
+import { BoardDoCopyService } from './board-do-copy-service';
 import { ColumnBoardCopyService } from './column-board-copy.service';
 
 describe('column board copy service', () => {
diff --git a/apps/server/src/modules/board/service/column-board-copy.service.ts b/apps/server/src/modules/board/service/column-board-copy.service.ts
index 0af9a272a27..c2e264eb812 100644
--- a/apps/server/src/modules/board/service/column-board-copy.service.ts
+++ b/apps/server/src/modules/board/service/column-board-copy.service.ts
@@ -10,7 +10,7 @@ import { CourseRepo } from '@shared/repo';
 import { CopyStatus } from '@src/modules/copy-helper';
 import { UserService } from '@src/modules/user';
 import { BoardDoRepo } from '../repo';
-import { BoardDoCopyService } from './board-do-copy.service';
+import { BoardDoCopyService } from './board-do-copy-service';
 
 @Injectable()
 export class ColumnBoardCopyService {