diff --git a/CMSceneGraph b/CMSceneGraph
index 8110a4ca..62363619 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 8110a4cade5a91b11082f62c3952834ef39b0ec3
+Subproject commit 6236361903f2a94f7ae8400294ff048263ff3725
diff --git a/inc/hgl/shadergen/ShaderCreateInfoVertex.h b/inc/hgl/shadergen/ShaderCreateInfoVertex.h
index e3cb734b..11152e2a 100644
--- a/inc/hgl/shadergen/ShaderCreateInfoVertex.h
+++ b/inc/hgl/shadergen/ShaderCreateInfoVertex.h
@@ -23,6 +23,7 @@ namespace hgl
 
             void AddLocalToWorld();
             void AddMaterialInstanceID();
+
             void AddJoint();
         };//class ShaderCreateInfoVertex:public ShaderCreateInfo
     }//namespace graph
diff --git a/src/ShaderGen/ShaderCreateInfoVertex.cpp b/src/ShaderGen/ShaderCreateInfoVertex.cpp
index fd5a24ad..a1fb5a06 100644
--- a/src/ShaderGen/ShaderCreateInfoVertex.cpp
+++ b/src/ShaderGen/ShaderCreateInfoVertex.cpp
@@ -50,7 +50,9 @@ void ShaderCreateInfoVertex::AddJoint()
 
 namespace
 {
-    constexpr const char MF_GetLocalToWorld[]=R"(
+    constexpr const char MF_GetLocalToWorld_ByID[]="\nmat4 GetLocalToWorld(){return l2w.mats[LocalToWorld_ID];}\n";
+
+    constexpr const char MF_GetLocalToWorld_by4VI[]=R"(
 mat4 GetLocalToWorld()
 {
     return mat4(LocalToWorld_0,
@@ -72,7 +74,7 @@ void ShaderCreateInfoVertex::AddLocalToWorld()
         AddInput(VAT_VEC4,name,VK_VERTEX_INPUT_RATE_INSTANCE,VertexInputGroup::LocalToWorld);
     }
 
-    AddFunction(MF_GetLocalToWorld);
+    AddFunction(MF_GetLocalToWorld_by4VI);
 }
 
 void ShaderCreateInfoVertex::AddMaterialInstanceID()