diff --git a/src/planning/astar.py b/src/planning/Astar.py
similarity index 99%
rename from src/planning/astar.py
rename to src/planning/Astar.py
index dec0f74..51c49bc 100644
--- a/src/planning/astar.py
+++ b/src/planning/Astar.py
@@ -67,4 +67,4 @@ class Astar :
           visit_queue.put(nb_idx, f_score)
           queueed_flag[nb_idx] = 1
 
-    return self_.extract_path(cur_node, parent_idx, start_idx), optimal
\ No newline at end of file
+    return self_.extract_path(cur_node, parent_idx, start_idx), optimal