diff --git a/CMSceneGraph b/CMSceneGraph
index 3d5c287d..d4999fb4 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 3d5c287da5b5d5a52d73e80d9cc828a0f6f87a80
+Subproject commit d4999fb44535f0aa3d52295bad9a3f931d09f3a9
diff --git a/inc/hgl/graph/VK.h b/inc/hgl/graph/VK.h
index 84186283..f1879402 100644
--- a/inc/hgl/graph/VK.h
+++ b/inc/hgl/graph/VK.h
@@ -2,10 +2,8 @@
 #define HGL_GRAPH_VULKAN_INCLUDE
 
 #include<hgl/math/Math.h>
-#include<hgl/type/List.h>
 #include<hgl/type/String.h>
 #include<hgl/type/Map.h>
-#include<iostream>
 #include<hgl/graph/VKNamespace.h>
 #include<hgl/graph/VKFormat.h>
 #include<hgl/graph/VKPrimitiveType.h>
@@ -187,61 +185,5 @@ inline void copy(VkExtent3D &e3d,const VkExtent2D &e2d,const uint32 depth=1)
     e3d.height  =e2d.height;
     e3d.depth   =depth;
 }
-
-inline void debug_out_vk_version(const uint32_t version)
-{
-    std::cout<<VK_VERSION_MAJOR(version)<<"."
-             <<VK_VERSION_MINOR(version)<<"."
-             <<VK_VERSION_PATCH(version);
-}
-
-template<typename T>
-inline hgl::String<T> VkUUID2String(const uint8_t *pipelineCacheUUID)
-{
-    T *hstr=new T[VK_UUID_SIZE*2+1];
-    
-    DataToLowerHexStr(hstr,pipelineCacheUUID,VK_UUID_SIZE);
-
-    return hgl::String<T>::newOf(hstr,VK_UUID_SIZE*2);
-}
-
-inline void debug_out(const char *front,const hgl::List<VkLayerProperties> &layer_properties)
-{
-    const int property_count=layer_properties.GetCount();
-
-    if(property_count<=0)return;
-
-    const VkLayerProperties *lp=layer_properties.GetData();
-
-    for(int i=0;i<property_count;i++)
-    {
-        std::cout<<front<<" Layer Propertyes ["<<i<<"] : "<<lp->layerName<<" [spec: ";        
-        debug_out_vk_version(lp->specVersion);
-        
-        std::cout<<", impl: ";
-        debug_out_vk_version(lp->implementationVersion);
-
-        std::cout<<"] desc: "<<lp->description<<std::endl;
-        ++lp;
-    }
-}
-
-inline void debug_out(const char *front,const hgl::List<VkExtensionProperties> &extension_properties)
-{
-    const int extension_count=extension_properties.GetCount();
-
-    if(extension_count<=0)return;
-
-    VkExtensionProperties *ep=extension_properties.GetData();
-    for(int i=0;i<extension_count;i++)
-    {
-        std::cout<<front<<" Extension Propertyes ["<<i<<"] : "<<ep->extensionName<<" ver: ";
-        
-        debug_out_vk_version(ep->specVersion);
-        
-        std::cout<<std::endl;
-        ++ep;
-    }
-}
 VK_NAMESPACE_END
 #endif//HGL_GRAPH_VULKAN_INCLUDE
diff --git a/inc/hgl/shadergen/MaterialCreateInfo.h b/inc/hgl/shadergen/MaterialCreateInfo.h
index 4ab33178..72e2dffd 100644
--- a/inc/hgl/shadergen/MaterialCreateInfo.h
+++ b/inc/hgl/shadergen/MaterialCreateInfo.h
@@ -17,9 +17,9 @@ protected:
 
     uint32_t shader_stage;                                  ///<着色器阶段
 
-    MaterialDescriptorInfo mdm;                          ///<材质描述符管理器
+    MaterialDescriptorInfo mdm;                             ///<材质描述符管理器
 
-    ShaderCreateInfoMap shader_map;                            ///<着色器列表
+    ShaderCreateInfoMap shader_map;                         ///<着色器列表
 
     ShaderCreateInfoVertex *vert;
     ShaderCreateInfoGeometry *geom;
diff --git a/src/SceneGraph/CMakeLists.txt b/src/SceneGraph/CMakeLists.txt
index 23ea9ad0..c037202c 100644
--- a/src/SceneGraph/CMakeLists.txt
+++ b/src/SceneGraph/CMakeLists.txt
@@ -148,7 +148,8 @@ SET(VK_DEVICE_SOURCE    ${SG_INCLUDE_PATH}/VKDevice.h
 
 SET(VK_PHYSICAL_DEVICE_SOURCE ${SG_INCLUDE_PATH}/VKPhysicalDevice.h
                             Vulkan/VKPhysicalDevice.cpp
-                            Vulkan/VKProperties.cpp)
+                            Vulkan/VKProperties.cpp
+                            Vulkan/DebugOutProperties.h)
 
 SOURCE_GROUP("Vulkan\\Device"                   FILES ${VK_DEVICE_SOURCE})
 SOURCE_GROUP("Vulkan\\Device\\Debug"            FILES ${VK_DEBUG_SOURCE})
diff --git a/src/SceneGraph/Vulkan/DebugOutProperties.h b/src/SceneGraph/Vulkan/DebugOutProperties.h
new file mode 100644
index 00000000..fca3fe06
--- /dev/null
+++ b/src/SceneGraph/Vulkan/DebugOutProperties.h
@@ -0,0 +1,52 @@
+#include<hgl/type/List.h>
+#include<hgl/graph/VKNamespace.h>
+#include<iostream>
+
+VK_NAMESPACE_BEGIN
+
+inline void debug_out_vk_version(const uint32_t version)
+{
+    std::cout<<VK_VERSION_MAJOR(version)<<"."
+             <<VK_VERSION_MINOR(version)<<"."
+             <<VK_VERSION_PATCH(version);
+}
+
+inline void debug_out(const char *front,const hgl::List<VkLayerProperties> &layer_properties)
+{
+    const int property_count=layer_properties.GetCount();
+
+    if(property_count<=0)return;
+
+    const VkLayerProperties *lp=layer_properties.GetData();
+
+    for(int i=0;i<property_count;i++)
+    {
+        std::cout<<front<<" Layer Propertyes ["<<i<<"] : "<<lp->layerName<<" [spec: ";        
+        debug_out_vk_version(lp->specVersion);
+        
+        std::cout<<", impl: ";
+        debug_out_vk_version(lp->implementationVersion);
+
+        std::cout<<"] desc: "<<lp->description<<std::endl;
+        ++lp;
+    }
+}
+
+inline void debug_out(const char *front,const hgl::List<VkExtensionProperties> &extension_properties)
+{
+    const int extension_count=extension_properties.GetCount();
+
+    if(extension_count<=0)return;
+
+    VkExtensionProperties *ep=extension_properties.GetData();
+    for(int i=0;i<extension_count;i++)
+    {
+        std::cout<<front<<" Extension Propertyes ["<<i<<"] : "<<ep->extensionName<<" ver: ";
+        
+        debug_out_vk_version(ep->specVersion);
+        
+        std::cout<<std::endl;
+        ++ep;
+    }
+}
+VK_NAMESPACE_END
diff --git a/src/SceneGraph/Vulkan/VKDeviceCreater.cpp b/src/SceneGraph/Vulkan/VKDeviceCreater.cpp
index fbf21165..dc4a20b8 100644
--- a/src/SceneGraph/Vulkan/VKDeviceCreater.cpp
+++ b/src/SceneGraph/Vulkan/VKDeviceCreater.cpp
@@ -7,6 +7,7 @@
 #include<hgl/graph/VKTexture.h>
 #include<hgl/graph/VKDevice.h>
 #include<hgl/graph/VKDebugMaker.h>
+#include<hgl/graph/VKUUID.h>
 
 #include<iostream>
 #include<iomanip>
diff --git a/src/SceneGraph/Vulkan/VKPhysicalDevice.cpp b/src/SceneGraph/Vulkan/VKPhysicalDevice.cpp
index 818958bd..ac87ab3b 100644
--- a/src/SceneGraph/Vulkan/VKPhysicalDevice.cpp
+++ b/src/SceneGraph/Vulkan/VKPhysicalDevice.cpp
@@ -1,5 +1,6 @@
 #include<hgl/graph/VKPhysicalDevice.h>
 #include<hgl/graph/VKInstance.h>
+#include"DebugOutProperties.h"
 
 VK_NAMESPACE_BEGIN
 namespace
diff --git a/src/SceneGraph/Vulkan/VKPipelineCache.cpp b/src/SceneGraph/Vulkan/VKPipelineCache.cpp
index b023796e..ea0ce4e9 100644
--- a/src/SceneGraph/Vulkan/VKPipelineCache.cpp
+++ b/src/SceneGraph/Vulkan/VKPipelineCache.cpp
@@ -1,4 +1,5 @@
 #include<hgl/graph/VK.h>
+#include<hgl/graph/VKUUID.h>
 #include<hgl/filesystem/FileSystem.h>
 #include<hgl/type/StringList.h>
 #include<hgl/type/StrChar.h>
diff --git a/src/SceneGraph/Vulkan/VKProperties.cpp b/src/SceneGraph/Vulkan/VKProperties.cpp
index fd5baaf0..e7f8532b 100644
--- a/src/SceneGraph/Vulkan/VKProperties.cpp
+++ b/src/SceneGraph/Vulkan/VKProperties.cpp
@@ -1,5 +1,6 @@
 #include<hgl/graph/VK.h>
 #include<hgl/graph/VKInstance.h>
+#include"DebugOutProperties.h"
 
 VK_NAMESPACE_BEGIN