diff --git a/lib/src/google_map.dart b/lib/src/google_map.dart
index cbf61ac..5021289 100644
--- a/lib/src/google_map.dart
+++ b/lib/src/google_map.dart
@@ -106,6 +106,8 @@ class _GoogleTrackTraceMapState extends State<GoogleTrackTraceMap> {
   @override
   void dispose() {
     controller.dispose();
+    routeCalculateTimer.cancel();
+    markerUpdateTimer.cancel();
     super.dispose();
   }