diff --git a/pkg/mindflow/mindflow.go b/pkg/mindflow/mindflow.go
index 5e2511c..0334b04 100644
--- a/pkg/mindflow/mindflow.go
+++ b/pkg/mindflow/mindflow.go
@@ -5,4 +5,6 @@ type Mindflow interface {
 	Edit(post *Post) error
 	Delete(id int64) error
 	GetAll() ([]Post, error)
+	NewCategory(name string) (int64, error)
+	GetCategoryByID(id int64) (string, error)
 }