diff --git a/CMUtil b/CMUtil
index d789bc24..953ecf80 160000
--- a/CMUtil
+++ b/CMUtil
@@ -1 +1 @@
-Subproject commit d789bc24237c08028d53467d34a15fe18b92414e
+Subproject commit 953ecf8079845ddfd8d31d62c945c9a5206b2199
diff --git a/inc/hgl/graph/VK.h b/inc/hgl/graph/VK.h
index c456b84e..d489497f 100644
--- a/inc/hgl/graph/VK.h
+++ b/inc/hgl/graph/VK.h
@@ -26,7 +26,10 @@ constexpr size_t VK_DESCRIPTOR_TYPE_RANGE_SIZE=VK_DESCRIPTOR_TYPE_END_RANGE-VK_D
 #endif//VK_DESCRIPTOR_TYPE_RANGE_SIZE
 
 using CharPointerList=hgl::List<const char *>;
-using BindingMapping=Map<uint32_t,int>;
+using BindingMapping    =Map<uint32_t,int>;
+
+using BindingMap        =Map<AnsiString, int>;
+using BindingMapArray   =BindingMap[VK_DESCRIPTOR_TYPE_RANGE_SIZE];
 
 class VulkanInstance;
 class GPUPhysicalDevice;
diff --git a/inc/hgl/graph/VKDescriptorBindingManage.h b/inc/hgl/graph/VKDescriptorBindingManage.h
index 0f920859..07c4cc3b 100644
--- a/inc/hgl/graph/VKDescriptorBindingManage.h
+++ b/inc/hgl/graph/VKDescriptorBindingManage.h
@@ -1,8 +1,9 @@
-#ifndef HGL_GRAPH_DESCRIPTOR_BINDING_MANAGE_INCLUDE
+#ifndef HGL_GRAPH_DESCRIPTOR_BINDING_MANAGE_INCLUDE
 #define HGL_GRAPH_DESCRIPTOR_BINDING_MANAGE_INCLUDE
 
 #include<hgl/type/Map.h>
 #include<hgl/type/String.h>
+#include<hgl/graph/VK.h>
 #include<hgl/graph/VKDescriptorSetType.h>
 namespace hgl
 {
@@ -11,10 +12,15 @@ namespace hgl
         class DeviceBuffer;
         class Texture;
         class Material;
+        class MaterialParameters;
 
+        /**
+         * 描述符绑定器<Br>
+         * 一般用于注册通用数据，为材质进行自动绑定。
+         */
         class DescriptorBinding
         {
-            DescriptorSetType set_type;
+            DescriptorSetType set_type;                     ///<描述符合集类型
 
             Map<AnsiString,DeviceBuffer *> ubo_map;
             Map<AnsiString,DeviceBuffer *> ssbo_map;
@@ -93,6 +99,12 @@ namespace hgl
                 texture_map.DeleteByValue(tex);
             }
 
+        private:
+
+            void BindUBO(MaterialParameters *,const BindingMap &);
+
+        public:
+
             bool Bind(Material *);
         };//class DescriptorBinding
     }//namespace graph
diff --git a/inc/hgl/graph/VKMaterialDescriptorManager.h b/inc/hgl/graph/VKMaterialDescriptorManager.h
index 5e420e9b..7a971e87 100644
--- a/inc/hgl/graph/VKMaterialDescriptorManager.h
+++ b/inc/hgl/graph/VKMaterialDescriptorManager.h
@@ -5,9 +5,6 @@
 #include<hgl/graph/VKShaderDescriptorSet.h>
 
 VK_NAMESPACE_BEGIN
-using BindingMap=Map<AnsiString,int>;
-using BindingMapArray=BindingMap[VK_DESCRIPTOR_TYPE_RANGE_SIZE];
-
 class MaterialDescriptorManager
 {
     UTF8String mtl_name;
diff --git a/src/SceneGraph/Vulkan/VKDescriptorBindingManage.cpp b/src/SceneGraph/Vulkan/VKDescriptorBindingManage.cpp
index 110608ca..6be023c5 100644
--- a/src/SceneGraph/Vulkan/VKDescriptorBindingManage.cpp
+++ b/src/SceneGraph/Vulkan/VKDescriptorBindingManage.cpp
@@ -3,6 +3,27 @@
 #include<hgl/graph/VKMaterialInstance.h>
 
 VK_NAMESPACE_BEGIN
+void DescriptorBinding::BindUBO(MaterialParameters *mp,const BindingMap &binding_map)
+{
+    DeviceBuffer* buf = nullptr;
+
+    if (binding_map.GetCount() > 0)
+    {
+        const auto* dp = binding_map.GetDataList();
+        const uint count = binding_map.GetCount();
+
+        for (uint i = 0; i < count; i++)
+        {
+            buf = GetUBO((*dp)->key);
+
+            if (buf)
+                mp->BindUBO((*dp)->value, buf, false);
+
+            ++dp;
+        }
+    }
+}
+
 bool DescriptorBinding::Bind(Material *mtl)
 {
     if(!mtl)
@@ -15,47 +36,13 @@ bool DescriptorBinding::Bind(Material *mtl)
 
     const BindingMapArray &bma=mp->GetBindingMap();
 
-    const BindingMap &ubo_bm=bma[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER];
-    const BindingMap &ubo_dynamic_bm=bma[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC];
-
 //    const BindingMap &ssbo_bm=bma[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER];
 //    const BindingMap &ssbo_dynamic_bm=bma[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC];
 
 //    const BindingMap &texture_bm=bma[VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER];
 
-    DeviceBuffer *buf=nullptr;
-
-    if(ubo_bm.GetCount()>0)
-    {
-        const auto *dp=ubo_bm.GetDataList();
-        const uint count=ubo_bm.GetCount();
-
-        for(uint i=0;i<count;i++)
-        {
-            buf=GetUBO((*dp)->key);
-
-            if(buf)
-                mp->BindUBO((*dp)->value,buf,false);
-
-            ++dp;
-        }
-    }
-
-    if(ubo_dynamic_bm.GetCount()>0)
-    {
-        const auto *dp=ubo_dynamic_bm.GetDataList();
-        const uint count=ubo_dynamic_bm.GetCount();
-
-        for(uint i=0;i<count;i++)
-        {
-            buf=GetUBO((*dp)->key);
-
-            if(buf)
-                mp->BindUBO((*dp)->value,buf,true);
-
-            ++dp;
-        }
-    }
+    BindUBO(mp,bma[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER]);
+    BindUBO(mp,bma[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC]);
 
     mp->Update();
     return(true);