diff --git a/CMCore b/CMCore
index b4d1bd17..511dd86c 160000
--- a/CMCore
+++ b/CMCore
@@ -1 +1 @@
-Subproject commit b4d1bd17a9a85feb5f13cc6fac201f4f75942f70
+Subproject commit 511dd86c56383bc14078602f5e5baab1a3109ae5
diff --git a/example/Basic/rf_test.cpp b/example/Basic/rf_test.cpp
index 4aa6887d..4c82e018 100644
--- a/example/Basic/rf_test.cpp
+++ b/example/Basic/rf_test.cpp
@@ -3,6 +3,7 @@
 #include<hgl/graph/VKRenderResource.h>
 #include<hgl/graph/mtl/Material2DCreateConfig.h>
 #include<hgl/graph/VKMaterialInstance.h>
+#include<hgl/graph/mtl/MaterialLibrary.h>
 #include"AssetData.h"
 
 using namespace hgl;
@@ -47,7 +48,10 @@ private:
         cfg.coordinate_system=CoordinateSystem2D::NDC;
         cfg.local_to_world=false;
 
-        AutoDelete<mtl::MaterialCreateInfo> mci=mtl::CreateVertexColor2D(&cfg);
+        //AutoDelete<mtl::MaterialCreateInfo> mci=mtl::CreateVertexColor2D(&cfg);                       //这个是直接创建
+        AutoDelete<mtl::MaterialCreateInfo> mci=mtl::CreateMaterialCreateInfo("VertexColor2D",&cfg);    //这个是使用名称创建
+        //这两种方式都可以，上一种方式肯定是会快些，主要用于一些程序中直接写死的地方。
+        //而下面这种方式很明显是为了可以将使用的材质写入配置文件中。
 
         material_instance=CreateMaterialInstance(mci);
 
diff --git a/inc/hgl/graph/mtl/MaterialLibrary.h b/inc/hgl/graph/mtl/MaterialLibrary.h
index 4d82cdf1..a19fa4a6 100644
--- a/inc/hgl/graph/mtl/MaterialLibrary.h
+++ b/inc/hgl/graph/mtl/MaterialLibrary.h
@@ -3,14 +3,17 @@
 #include<hgl/graph/VK.h>
 #include<hgl/graph/mtl/StdMaterial.h>
 #include<hgl/type/String.h>
+#include<hgl/type/IDName.h>
 
 STD_MTL_NAMESPACE_BEGIN
 
+DefineIDName(MaterialName,   char)
+
 class MaterialFactory
 {
 public:
 
-    virtual AnsiString GetName()const=0;
+    virtual const MaterialName &GetName()const=0;
 
     //virtual const bool GetMaterialName()const=0;
 
@@ -24,12 +27,12 @@ public:
 
     //virtual const CoordinateSystem2D get2DCoordinateSystem()const=0;
 
-    virtual MaterialCreateInfo *Create(MaterialCreateConfig *);
+    virtual MaterialCreateInfo *Create(MaterialCreateConfig *)=0;
 
 };//class MaterialFactory
 
 bool                RegistryMaterialFactory(MaterialFactory *);
-MaterialFactory *   GetMaterialFactory(const AnsiString &);
+MaterialFactory *   GetMaterialFactory(const MaterialName &);
 
 template<typename T> class RegistryMaterialFactoryClass
 {
@@ -39,10 +42,44 @@ public:
     {
         STD_MTL_NAMESPACE::RegistryMaterialFactory(new T);
     }
-};
+};//class RegistryMaterialFactoryClass
 
 #define DEFINE_MATERIAL_FACTORY(name) namespace{static RegistryMaterialFactoryClass<MaterialFactory##name> MaterialFactoryInstance_##name;}
 
-MaterialCreateInfo *CreateMaterialCreateInfo(const AnsiString &,MaterialCreateConfig *cfg=nullptr,const VILConfig *vil_cfg=nullptr);
+#define DEFINE_MATERIAL_FACTORY_CLASS(name,create_func,cfg_type) \
+    class MaterialFactory##name:public MaterialFactory  \
+    {   \
+    public: \
+    \
+        const MaterialName &GetName()const override \
+        {   \
+            static MaterialName mtl_name(#name);    \
+            return mtl_name;    \
+        }   \
+    \
+        MaterialCreateInfo *Create(MaterialCreateConfig *cfg) override  \
+        {   \
+            return create_func((cfg_type *)cfg);    \
+        }   \
+    };  \
+    \
+    DEFINE_MATERIAL_FACTORY(name)
+
+MaterialCreateInfo *CreateMaterialCreateInfo(const MaterialName &,MaterialCreateConfig *cfg);
+
+inline MaterialCreateInfo *CreateMaterialCreateInfo(const char *mtl_name,MaterialCreateConfig *cfg)
+{
+    MaterialName mtl_id_name(mtl_name);
+
+    return CreateMaterialCreateInfo(mtl_id_name,cfg);
+}
+
+inline MaterialCreateInfo *CreateMaterialCreateInfo(const AnsiString &mtl_name,MaterialCreateConfig *cfg)
+{
+    MaterialName mtl_id_name(mtl_name);
+
+    return CreateMaterialCreateInfo(mtl_id_name,cfg);
+}
 
 STD_MTL_NAMESPACE_END
+
diff --git a/src/SceneGraph/render/RenderAssignBuffer.cpp b/src/SceneGraph/render/RenderAssignBuffer.cpp
index 46660ddb..c257833c 100644
--- a/src/SceneGraph/render/RenderAssignBuffer.cpp
+++ b/src/SceneGraph/render/RenderAssignBuffer.cpp
@@ -71,7 +71,7 @@ void RenderAssignBuffer::StatL2W(const RenderNodeList &rn_list)
     RenderNode *rn=rn_list.GetData();
     Matrix4f *l2wp=(Matrix4f *)(l2w_buffer->DeviceBuffer::Map());
 
-    for(uint i=0;i<rn_list.GetCount();i++)
+    for(int i=0;i<rn_list.GetCount();i++)
     {
         *l2wp=rn->scene_node->GetLocalToWorldMatrix();
         ++l2wp;
diff --git a/src/ShaderGen/2d/M_VertexColor2D.cpp b/src/ShaderGen/2d/M_VertexColor2D.cpp
index 3fdb8aee..b02175d4 100644
--- a/src/ShaderGen/2d/M_VertexColor2D.cpp
+++ b/src/ShaderGen/2d/M_VertexColor2D.cpp
@@ -62,25 +62,25 @@ MaterialCreateInfo *CreateVertexColor2D(const Material2DCreateConfig *cfg)
     return mvc2d.Create();
 }
 
-class MaterialFactoryVertexColor2D:public MaterialFactory
-{
-public:
+//class MaterialFactoryVertexColor2D:public MaterialFactory
+//{
+//public:
+//
+//    const MaterialName &GetName()const override
+//    {
+//        static MaterialName mtl_name("VertexColor2D");
+//
+//        return mtl_name;
+//    }
+//
+//    MaterialCreateInfo *Create(MaterialCreateConfig *cfg) override
+//    {
+//        return CreateVertexColor2D((Material2DCreateConfig *)cfg);
+//    }
+//};//class MaterialFactoryVertexColor2D:public MaterialFactory
+//
+//DEFINE_MATERIAL_FACTORY(VertexColor2D)
 
-    MaterialFactoryVertexColor2D()
-    {
-    }
-
-    AnsiString GetName()const override
-    {
-        return "VertexColor2D";
-    }
-
-    MaterialCreateInfo *Create(MaterialCreateConfig *cfg) override
-    {
-        return CreateVertexColor2D((Material2DCreateConfig *)cfg);
-    }
-};//class MaterialFactoryVertexColor2D:public MaterialFactory
-
-DEFINE_MATERIAL_FACTORY(VertexColor2D)
+DEFINE_MATERIAL_FACTORY_CLASS(VertexColor2D,CreateVertexColor2D,Material2DCreateConfig)
 
 STD_MTL_NAMESPACE_END
diff --git a/src/ShaderGen/MaterialLibrary.cpp b/src/ShaderGen/MaterialLibrary.cpp
index 83e9e5b4..d67085a6 100644
--- a/src/ShaderGen/MaterialLibrary.cpp
+++ b/src/ShaderGen/MaterialLibrary.cpp
@@ -6,7 +6,7 @@ STD_MTL_NAMESPACE_BEGIN
 
 namespace
 {
-    using MaterialFactoryMap=ObjectMap<AnsiString,MaterialFactory>;
+    using MaterialFactoryMap=ObjectMap<int,MaterialFactory>;
     using MaterialFactoryMapPtr=MaterialFactoryMap *;
 
     MaterialFactoryMapPtr material_factory_map=nullptr;
@@ -17,27 +17,28 @@ bool RegistryMaterialFactory(MaterialFactory *mf)
     if(!mf)
         return(false);
 
-    const AnsiString &name=mf->GetName();
+    const MaterialName &name=mf->GetName();
+    const int name_id=name.GetID();
 
     if(!material_factory_map)
     {
         material_factory_map=new MaterialFactoryMap();
     }
 
-    if(material_factory_map->ContainsKey(name))
+    if(material_factory_map->ContainsKey(name_id))
         return(false);
 
-    material_factory_map->Add(name,mf);
+    material_factory_map->Add(name_id,mf);
 
     return(true);
 }
 
-MaterialFactory *GetMaterialFactory(const AnsiString &name)
+MaterialFactory *GetMaterialFactory(const MaterialName &name)
 {
     if(!material_factory_map)
         return(nullptr);
 
-    return (*material_factory_map)[name];
+    return (*material_factory_map)[name.GetID()];
 }
 
 void ClearMaterialFactory()
@@ -45,9 +46,9 @@ void ClearMaterialFactory()
     SAFE_CLEAR(material_factory_map);
 }
 
-MaterialCreateInfo *CreateMaterialCreateInfo(const AnsiString &name,MaterialCreateConfig *cfg,const VILConfig *vil_cfg)
+MaterialCreateInfo *CreateMaterialCreateInfo(const MaterialName &name,MaterialCreateConfig *cfg)
 {
-    if(name.IsEmpty())
+    if(!cfg)
         return(nullptr);
 
     MaterialFactory *mf=GetMaterialFactory(name);