diff --git a/CMSceneGraph b/CMSceneGraph
index 66518a8a..31a4223b 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 66518a8af330139c482755c5b249a6044f9104ff
+Subproject commit 31a4223bd8646dfb603502f4c5bb51e5bd12f5e5
diff --git a/inc/hgl/graph/VK.h b/inc/hgl/graph/VK.h
index 551e3022..9e4cf817 100644
--- a/inc/hgl/graph/VK.h
+++ b/inc/hgl/graph/VK.h
@@ -78,7 +78,7 @@ class Semaphore;
 struct PipelineLayoutData;
 class DescriptorSet;
 
-struct ShaderAttribute;
+struct VertexInputAttribute;
 
 class ShaderResource;
 class ShaderModule;
diff --git a/inc/hgl/shadergen/ShaderCreateInfo.h b/inc/hgl/shadergen/ShaderCreateInfo.h
index e6515fc0..8651b6c3 100644
--- a/inc/hgl/shadergen/ShaderCreateInfo.h
+++ b/inc/hgl/shadergen/ShaderCreateInfo.h
@@ -4,6 +4,7 @@
 #include<hgl/graph/VertexAttrib.h>
 #include<hgl/graph/VK.h>
 #include<hgl/graph/VKInterpolation.h>
+#include<hgl/graph/mtl/ShaderVariableType.h>
 #include<hgl/type/StringList.h>
 
 namespace hgl{namespace graph
@@ -65,9 +66,9 @@ protected:
 
 public:
 
-    ShaderDescriptorInfo *sdm;
+    ShaderDescriptorInfo *sdi;
 
-    VkShaderStageFlagBits GetShaderStage()const{return shader_stage;}
+    const VkShaderStageFlagBits GetShaderStage()const{return shader_stage;}
 
 public:
 
@@ -78,6 +79,7 @@ public:
 
     int AddOutput(const graph::VAType &type,const AnsiString &name,Interpolation inter=Interpolation::Smooth);
     int AddOutput(const AnsiString &type,const AnsiString &name,Interpolation inter=Interpolation::Smooth);
+    //int AddOutput(const ShaderVariableType &type,const AnsiString &name,Interpolation inter=Interpolation::Smooth);
 
     void AddFunction(const char *str){function_list.Add(str);}
 
diff --git a/inc/hgl/shadergen/ShaderDescriptorInfo.h b/inc/hgl/shadergen/ShaderDescriptorInfo.h
index 73c387e2..dcf39b18 100644
--- a/inc/hgl/shadergen/ShaderDescriptorInfo.h
+++ b/inc/hgl/shadergen/ShaderDescriptorInfo.h
@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include<hgl/type/Map.h>
 #include<hgl/type/StringList.h>
@@ -56,8 +56,8 @@ public:
 
 public:
 
-    bool AddInput(ShaderAttribute *);
-    bool AddOutput(ShaderAttribute *);
+    bool AddInput(VertexInputAttribute *);
+    bool AddOutput(VertexInputAttribute *);
 
     bool hasInput(const char *)const;     ///<是否有指定输入
 
diff --git a/src/SceneGraph/CMakeLists.txt b/src/SceneGraph/CMakeLists.txt
index 5f2319e1..ceacd05b 100644
--- a/src/SceneGraph/CMakeLists.txt
+++ b/src/SceneGraph/CMakeLists.txt
@@ -98,11 +98,6 @@ SET(VK_RR_SOURCE        ${SG_INCLUDE_PATH}/VKRenderResource.h
 
 SOURCE_GROUP("Vulkan\\RenderResource" FILES ${VK_RR_SOURCE})
 
-SET(VK_RR_SHADER_FILES  ${SG_INCLUDE_PATH}/VKShaderResource.h
-                        Vulkan/VKShaderResource.cpp)
-
-SOURCE_GROUP("Vulkan\\RenderResource\\Shader" FILES ${VK_RR_SHADER_FILES})
-
 SET(VK_RR_MATERIAL_FILES    ${SG_INCLUDE_PATH}/VKMaterialDescriptorManager.h
                             Vulkan/VKMaterialDescriptorManager.cpp)
 
@@ -282,7 +277,6 @@ ENDIF(UNIX)
 SOURCE_GROUP("Vulkan\\Surface" FILES ${VULKAN_SURFACE_SOURCE})
 
 SET(VULKAN_RENDER_SOURCE    ${VK_RR_SOURCE}
-                            ${VK_RR_SHADER_FILES}
                             ${VK_RR_MATERIAL_FILES}
                             ${VK_INST_SOURCE}
                             ${VK_DEBUG_SOURCE}
diff --git a/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp b/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
index 295e6241..f9d7b260 100644
--- a/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
+++ b/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
@@ -2,7 +2,6 @@
 #include<hgl/graph/VKMaterial.h>
 #include<hgl/graph/VKDevice.h>
 #include<hgl/graph/VKShaderModuleMap.h>
-#include<hgl/graph/VKShaderResource.h>
 #include<hgl/graph/VKMaterialDescriptorManager.h>
 #include<hgl/graph/VKVertexInput.h>
 #include<hgl/filesystem/FileSystem.h>
@@ -124,7 +123,7 @@ Material *RenderResource::CreateMaterial(const mtl::MaterialCreateInfo *mci)
         ShaderCreateInfoVertex *vert=mci->GetVS();
 
         if(vert)
-            mtl->vertex_input=GetVertexInput(vert->sdm->GetShaderStageIO().input);
+            mtl->vertex_input=GetVertexInput(vert->sdi->GetShaderStageIO().input);
     }
 
     {
diff --git a/src/ShaderGen/MaterialCreateInfo.cpp b/src/ShaderGen/MaterialCreateInfo.cpp
index 0043732d..8b5cf97a 100644
--- a/src/ShaderGen/MaterialCreateInfo.cpp
+++ b/src/ShaderGen/MaterialCreateInfo.cpp
@@ -58,7 +58,7 @@ bool MaterialCreateInfo::AddUBO(const VkShaderStageFlagBits flag_bit,const Descr
 
         ubo->stage_flag|=flag_bit;
 
-        return sc->sdm->AddUBO(set_type,ubo);
+        return sc->sdi->AddUBO(set_type,ubo);
     }
     else
     {
@@ -67,7 +67,7 @@ bool MaterialCreateInfo::AddUBO(const VkShaderStageFlagBits flag_bit,const Descr
         ubo->type=struct_name;
         hgl::strcpy(ubo->name,DESCRIPTOR_NAME_MAX_LENGTH,name);
 
-        return sc->sdm->AddUBO(set_type,mdi.AddUBO(flag_bit,set_type,ubo));
+        return sc->sdi->AddUBO(set_type,mdi.AddUBO(flag_bit,set_type,ubo));
     }
 }
 
@@ -116,7 +116,7 @@ bool MaterialCreateInfo::AddSampler(const VkShaderStageFlagBits flag_bit,const D
 
         sampler->stage_flag|=flag_bit;
 
-        return sc->sdm->AddSampler(set_type,sampler);
+        return sc->sdi->AddSampler(set_type,sampler);
     }
     else
     {
@@ -125,7 +125,7 @@ bool MaterialCreateInfo::AddSampler(const VkShaderStageFlagBits flag_bit,const D
         sampler->type=st_name;
         hgl::strcpy(sampler->name,DESCRIPTOR_NAME_MAX_LENGTH,name);
 
-        return sc->sdm->AddSampler(set_type,mdi.AddSampler(flag_bit,set_type,sampler));
+        return sc->sdi->AddSampler(set_type,mdi.AddSampler(flag_bit,set_type,sampler));
     }
 }
 
diff --git a/src/ShaderGen/ShaderCreateInfo.cpp b/src/ShaderGen/ShaderCreateInfo.cpp
index a04e2fff..17ba1e27 100644
--- a/src/ShaderGen/ShaderCreateInfo.cpp
+++ b/src/ShaderGen/ShaderCreateInfo.cpp
@@ -13,7 +13,7 @@ ShaderCreateInfo::ShaderCreateInfo(VkShaderStageFlagBits ss,MaterialDescriptorIn
 {
     shader_stage=ss;
     mdi=m;
-    sdm=new ShaderDescriptorInfo(ss);
+    sdi=new ShaderDescriptorInfo(ss);
 
     spv_data=nullptr;
 
@@ -26,7 +26,7 @@ ShaderCreateInfo::~ShaderCreateInfo()
     if(spv_data)
         FreeSPVData(spv_data);
 
-    delete sdm;
+    delete sdi;
 }
 
 bool ShaderCreateInfo::AddDefine(const AnsiString &m,const AnsiString &v)
@@ -102,7 +102,7 @@ bool ShaderCreateInfo::ProcDefine()
 
 int ShaderCreateInfo::AddOutput(const VAType &type,const AnsiString &name,Interpolation inter)
 {
-    ShaderAttribute *ss=new ShaderAttribute;
+    VertexInputAttribute *ss=new VertexInputAttribute;
 
     hgl::strcpy(ss->name,sizeof(ss->name),name.c_str());
 
@@ -110,7 +110,7 @@ int ShaderCreateInfo::AddOutput(const VAType &type,const AnsiString &name,Interp
     ss->vec_size        =       type.vec_size;
     ss->interpolation   =       inter;
 
-    return sdm->AddOutput(ss);
+    return sdi->AddOutput(ss);
 }
 
 int ShaderCreateInfo::AddOutput(const AnsiString &type,const AnsiString &name,Interpolation inter)
@@ -126,9 +126,23 @@ int ShaderCreateInfo::AddOutput(const AnsiString &type,const AnsiString &name,In
     return AddOutput(vat,name,inter);
 }
 
+//int ShaderCreateInfo::AddOutput(const ShaderVariableType &type,const AnsiString &name,Interpolation inter=Interpolation::Smooth)
+//{
+//    VertexInputAttribute *ss=new VertexInputAttribute;
+//
+//    hgl::strcpy(ss->name,sizeof(ss->name),name.c_str());
+//
+//    ss->basetype        =(uint8)type.base_type;
+//    ss->vec_size        =       type.vec_size;
+//    ss->interpolation   =       inter;
+//
+//    return sdi->AddOutput(ss);
+//
+//}
+
 bool ShaderCreateInfo::ProcSubpassInput()
 {
-    auto sil=sdm->GetSubpassInputList();
+    auto sil=sdi->GetSubpassInputList();
 
     if(sil.IsEmpty())
         return(true);
@@ -167,8 +181,8 @@ namespace
 
 void ShaderCreateInfo::SetMaterialInstance(UBODescriptor *ubo,const AnsiString &mi)
 {
-    sdm->AddUBO(DescriptorSetType::PerMaterial,ubo);
-    sdm->AddStruct(mtl::MaterialInstanceStruct);
+    sdi->AddUBO(DescriptorSetType::PerMaterial,ubo);
+    sdi->AddStruct(mtl::MaterialInstanceStruct);
 
     AddFunction(shader_stage==VK_SHADER_STAGE_VERTEX_BIT?MF_GetMI_VS:MF_GetMI_Other);
 
@@ -212,14 +226,14 @@ bool ShaderCreateInfo::ProcOutput()
 {
     output_struct.Clear();
 
-    const ShaderAttributeArray &ssd=sdm->GetShaderStageIO().output;
+    const VertexInputAttributeArray &ssd=sdi->GetShaderStageIO().output;
 
     if(ssd.count<=0)return(true);
 
     output_struct=GetShaderStageName(shader_stage);
     output_struct+="_Output\n{\n";
 
-    const ShaderAttribute *ss=ssd.items;
+    const VertexInputAttribute *ss=ssd.items;
 
     for(uint i=0;i<ssd.count;i++)
     {
@@ -251,7 +265,7 @@ bool ShaderCreateInfo::ProcOutput()
 
 bool ShaderCreateInfo::ProcStruct()
 {
-    const AnsiStringList &struct_list=sdm->GetStructList();
+    const AnsiStringList &struct_list=sdi->GetStructList();
 
     AnsiString codes;
 
@@ -283,7 +297,7 @@ bool ShaderCreateInfo::ProcMI()
 
 bool ShaderCreateInfo::ProcUBO()
 {
-    auto ubo_list=sdm->GetUBOList();
+    auto ubo_list=sdi->GetUBOList();
 
     const int count=ubo_list.GetCount();
 
@@ -327,7 +341,7 @@ bool ShaderCreateInfo::ProcSSBO()
 
 bool ShaderCreateInfo::ProcConstantID()
 {
-    auto const_list=sdm->GetConstList();
+    auto const_list=sdi->GetConstList();
 
     const int count=const_list.GetCount();
 
@@ -357,7 +371,7 @@ bool ShaderCreateInfo::ProcConstantID()
 
 bool ShaderCreateInfo::ProcSampler()
 {
-    auto sampler_list=sdm->GetSamplerList();
+    auto sampler_list=sdi->GetSamplerList();
 
     const int count=sampler_list.GetCount();
 
diff --git a/src/ShaderGen/ShaderCreateInfoFragment.cpp b/src/ShaderGen/ShaderCreateInfoFragment.cpp
index 83110549..ba05dfb2 100644
--- a/src/ShaderGen/ShaderCreateInfoFragment.cpp
+++ b/src/ShaderGen/ShaderCreateInfoFragment.cpp
@@ -1,4 +1,4 @@
-#include<hgl/shadergen/ShaderCreateInfoFragment.h>
+#include<hgl/shadergen/ShaderCreateInfoFragment.h>
 #include<hgl/shadergen/ShaderDescriptorInfo.h>
 
 namespace hgl{namespace graph{
@@ -7,9 +7,9 @@ using namespace hgl::graph;
 
 bool ShaderCreateInfoFragment::ProcOutput()
 {
-    const auto &output_list=sdm->GetShaderStageIO().output;
+    const auto &output_list=sdi->GetShaderStageIO().output;
 
-    const ShaderAttribute *o=output_list.items;
+    const VertexInputAttribute *o=output_list.items;
 
         final_shader+="\n";
 
diff --git a/src/ShaderGen/ShaderCreateInfoVertex.cpp b/src/ShaderGen/ShaderCreateInfoVertex.cpp
index 7baf0f0b..f1e2b5f9 100644
--- a/src/ShaderGen/ShaderCreateInfoVertex.cpp
+++ b/src/ShaderGen/ShaderCreateInfoVertex.cpp
@@ -14,7 +14,7 @@ ShaderCreateInfoVertex::ShaderCreateInfoVertex(MaterialDescriptorInfo *m):Shader
 
 int ShaderCreateInfoVertex::AddInput(const VAType &type,const AnsiString &name,const VkVertexInputRate input_rate,const VertexInputGroup &group)
 {
-    ShaderAttribute *ss=new ShaderAttribute;
+    VertexInputAttribute *ss=new VertexInputAttribute;
 
     hgl::strcpy(ss->name,sizeof(ss->name),name.c_str());
 
@@ -24,7 +24,7 @@ int ShaderCreateInfoVertex::AddInput(const VAType &type,const AnsiString &name,c
     ss->input_rate      =input_rate;
     ss->group           =group;
 
-    return sdm->AddInput(ss);
+    return sdi->AddInput(ss);
 }
 
 int ShaderCreateInfoVertex::AddInput(const AnsiString &type,const AnsiString &name,const VkVertexInputRate input_rate,const VertexInputGroup &group)
@@ -39,7 +39,7 @@ int ShaderCreateInfoVertex::AddInput(const AnsiString &type,const AnsiString &na
 
 int ShaderCreateInfoVertex::hasInput(const char *name)
 {
-    return sdm->hasInput(name);
+    return sdi->hasInput(name);
 }
 
 void ShaderCreateInfoVertex::AddJoint()
@@ -60,7 +60,7 @@ void ShaderCreateInfoVertex::AddAssign()
 
 bool ShaderCreateInfoVertex::ProcInput(ShaderCreateInfo *)
 {    
-    const auto &input=sdm->GetShaderStageIO().input;
+    const auto &input=sdi->GetShaderStageIO().input;
 
     if(input.count<=0)
     {
@@ -71,7 +71,7 @@ bool ShaderCreateInfoVertex::ProcInput(ShaderCreateInfo *)
 
     final_shader+="\n";
 
-    const ShaderAttribute *ss=input.items;
+    const VertexInputAttribute *ss=input.items;
 
     for(uint i=0;i<input.count;i++)
     {
diff --git a/src/ShaderGen/ShaderDescriptorInfo.cpp b/src/ShaderGen/ShaderDescriptorInfo.cpp
index d5790691..f4c8fa47 100644
--- a/src/ShaderGen/ShaderDescriptorInfo.cpp
+++ b/src/ShaderGen/ShaderDescriptorInfo.cpp
@@ -1,4 +1,4 @@
-#include<hgl/shadergen/ShaderDescriptorInfo.h>
+#include<hgl/shadergen/ShaderDescriptorInfo.h>
 
 namespace hgl{namespace graph{
 ShaderDescriptorInfo::ShaderDescriptorInfo(VkShaderStageFlagBits flag_bit)
@@ -12,7 +12,7 @@ ShaderDescriptorInfo::ShaderDescriptorInfo(VkShaderStageFlagBits flag_bit)
 
 namespace
 {
-    bool Find(const ShaderAttributeArray &sad,const char *name)
+    bool Find(const VertexInputAttributeArray &sad,const char *name)
     {
         if(sad.count<=0)
             return(false);
@@ -25,7 +25,7 @@ namespace
     }
 }//namespace
 
-bool ShaderDescriptorInfo::AddInput(ShaderAttribute *ss)
+bool ShaderDescriptorInfo::AddInput(VertexInputAttribute *ss)
 {
     if(!ss)return(false);
 
@@ -46,7 +46,7 @@ bool ShaderDescriptorInfo::hasInput(const char *name)const
 
 }
 
-bool ShaderDescriptorInfo::AddOutput(ShaderAttribute *ss)
+bool ShaderDescriptorInfo::AddOutput(VertexInputAttribute *ss)
 {
     if(!ss)return(false);