diff --git a/example/Basic/rf_test.cpp b/example/Basic/rf_test.cpp
index d22683ea..9b67121e 100644
--- a/example/Basic/rf_test.cpp
+++ b/example/Basic/rf_test.cpp
@@ -48,7 +48,7 @@ private:
 
         AutoDelete<mtl::MaterialCreateInfo> mci=mtl::CreateVertexColor2D(&cfg);
 
-        material_instance=db->CreateMaterialInstance(mci);
+        material_instance=CreateMaterialInstance(mci);
 
         return material_instance;
     }
diff --git a/inc/hgl/WorkObject.h b/inc/hgl/WorkObject.h
index 0805f5b4..ad8324eb 100644
--- a/inc/hgl/WorkObject.h
+++ b/inc/hgl/WorkObject.h
@@ -1,11 +1,17 @@
 #pragma once
 #include<hgl/type/object/TickObject.h>
 #include<hgl/graph/RenderFramework.h>
+#include<hgl/graph/VKRenderResource.h>
 #include<hgl/Time.h>
 //#include<iostream>
 
 namespace hgl
 {
+    namespace graph::mtl
+    {
+        class MaterialCreateInfo;
+    }
+
     /**
     * 工作对象</p>
     * 
@@ -61,6 +67,11 @@ namespace hgl
             return render_pass->CreatePipeline(args...);
         }
 
+        graph::MaterialInstance *CreateMaterialInstance(const graph::mtl::MaterialCreateInfo *mci,const graph::VILConfig *vil_cfg=nullptr)
+        {
+            return db->CreateMaterialInstance(mci,vil_cfg);
+        }
+
         graph::Renderable *CreateRenderable( const AnsiString &name,
                                              uint32_t vertices_count,
                                              graph::MaterialInstance *mi,
diff --git a/res b/res
index 475d8ad4..fe8fcabe 160000
--- a/res
+++ b/res
@@ -1 +1 @@
-Subproject commit 475d8ad43ceee084cd24f5d0bed59de9f6aa36fd
+Subproject commit fe8fcabeb54f7a5b23f38260e6e09bbdcf015b7f