diff --git a/app/services/projects/transfer_service.rb b/app/services/projects/transfer_service.rb
index 71c6ff68e..7d1214eb8 100644
--- a/app/services/projects/transfer_service.rb
+++ b/app/services/projects/transfer_service.rb
@@ -14,6 +14,7 @@ class Projects::TransferService < ApplicationService
       update_owner
       update_repo_url
       update_visit_teams
+      update_fork_info
     end
 
     Rails.logger.info("##### Project transfer_service end ######")
@@ -40,6 +41,11 @@ class Projects::TransferService < ApplicationService
     end
   end
 
+  def update_fork_info
+    fork_user = ForkUser.find_by(user_id: @owner.id, fork_project_id: @project.id)
+    fork_user.update(user_id: @new_owner.id) if fork_user.present?
+  end
+
   def gitea_update_owner
     begin
       @gitea_repo = Gitea::Repository::TransferService.call(owner&.gitea_token, owner&.login, project.identifier, new_owner&.login)