diff --git a/internal/static/usecase.go b/internal/static/usecase.go
index 9eb623d..80c7b1f 100644
--- a/internal/static/usecase.go
+++ b/internal/static/usecase.go
@@ -7,5 +7,6 @@ import (
 )
 
 type UseCase interface {
+	// Do search static on path and returns Static domain if exist.
 	Do(ctx context.Context, path string) (*domain.Static, error)
 }
diff --git a/internal/static/usecase/static_ucase.go b/internal/static/usecase/static_ucase.go
index e663e75..68c8ff6 100644
--- a/internal/static/usecase/static_ucase.go
+++ b/internal/static/usecase/static_ucase.go
@@ -11,19 +11,19 @@ import (
 )
 
 type staticUseCase struct {
-	statics static.Repository
+	store static.Repository
 }
 
-func NewStaticUseCase(statics static.Repository) static.UseCase {
+func NewStaticUseCase(store static.Repository) static.UseCase {
 	return &staticUseCase{
-		statics: statics,
+		store: store,
 	}
 }
 
 func (ucase *staticUseCase) Do(ctx context.Context, p string) (*domain.Static, error) {
 	p = strings.TrimPrefix(path.Clean(p), "/")
 
-	s, err := ucase.statics.Get(ctx, p)
+	s, err := ucase.store.Get(ctx, p)
 	if err != nil {
 		return nil, fmt.Errorf("cannot get static file: %w", err)
 	}