diff --git a/utils/astar/astar.go b/utils/geometry/astar/astar.go
similarity index 100%
rename from utils/astar/astar.go
rename to utils/geometry/astar/astar.go
diff --git a/utils/astar/astar_example_test.go b/utils/geometry/astar/astar_example_test.go
similarity index 95%
rename from utils/astar/astar_example_test.go
rename to utils/geometry/astar/astar_example_test.go
index 14244fb..21d2541 100644
--- a/utils/astar/astar_example_test.go
+++ b/utils/geometry/astar/astar_example_test.go
@@ -2,8 +2,8 @@ package astar_test
 
 import (
 	"fmt"
-	"github.com/kercylan98/minotaur/utils/astar"
 	"github.com/kercylan98/minotaur/utils/geometry"
+	"github.com/kercylan98/minotaur/utils/geometry/astar"
 )
 
 type Graph struct {
diff --git a/utils/astar/graph.go b/utils/geometry/astar/graph.go
similarity index 100%
rename from utils/astar/graph.go
rename to utils/geometry/astar/graph.go
diff --git a/utils/astar/heap.go b/utils/geometry/astar/heap.go
similarity index 100%
rename from utils/astar/heap.go
rename to utils/geometry/astar/heap.go
diff --git a/utils/astar/path.go b/utils/geometry/astar/path.go
similarity index 100%
rename from utils/astar/path.go
rename to utils/geometry/astar/path.go