diff --git a/CMSceneGraph b/CMSceneGraph
index 02571f9a..2a995f47 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 02571f9a033ca8bd7592f5496d012e606fb417c3
+Subproject commit 2a995f47f5cac7b721ca3ceeb2d14a4dd2affb6f
diff --git a/example/Vulkan/Geometry3D.cpp b/example/Vulkan/Geometry3D.cpp
index fffa5a8c..81aaa372 100644
--- a/example/Vulkan/Geometry3D.cpp
+++ b/example/Vulkan/Geometry3D.cpp
@@ -96,7 +96,8 @@ private:
         Add(ro_plane_grid[2],rotate(HGL_RAD_90,1,0,0));
 
         camera->pos=Vector3f(200,200,200);
-        camera->Refresh();
+        camera_control->SetTarget(Vector3f(0,0,0));
+        camera_control->Refresh();
 
         render_root.RefreshMatrix();
         render_list->Expend(camera->info,&render_root);