diff --git a/internal/biz/timeslice/manager.go b/internal/pkg/timeslice/manager.go
similarity index 100%
rename from internal/biz/timeslice/manager.go
rename to internal/pkg/timeslice/manager.go
diff --git a/internal/biz/timeslice/manager_test.go b/internal/pkg/timeslice/manager_test.go
similarity index 100%
rename from internal/biz/timeslice/manager_test.go
rename to internal/pkg/timeslice/manager_test.go
diff --git a/internal/biz/timeslice/model.go b/internal/pkg/timeslice/model.go
similarity index 100%
rename from internal/biz/timeslice/model.go
rename to internal/pkg/timeslice/model.go