diff --git a/CMCore b/CMCore
index 61556126..4d58256a 160000
--- a/CMCore
+++ b/CMCore
@@ -1 +1 @@
-Subproject commit 6155612605a079c84b666314c48e1704d2600554
+Subproject commit 4d58256a3d5caec9258d0059996dbed5627ff02a
diff --git a/CMSceneGraph b/CMSceneGraph
index 4d21058a..8fd176b8 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 4d21058a12ed1ba1148436f1f0d550150251ff3e
+Subproject commit 8fd176b8fa8ca605a4b80e766c06c48ce5b1aa85
diff --git a/inc/hgl/graph/PrimitiveCreater.h b/inc/hgl/graph/PrimitiveCreater.h
index a25fc059..56894963 100644
--- a/inc/hgl/graph/PrimitiveCreater.h
+++ b/inc/hgl/graph/PrimitiveCreater.h
@@ -54,7 +54,7 @@ namespace hgl
                     VAD *                   CreateVAD(const AnsiString &name);                                          ///<创建一个顶点属性缓冲区
 
             template<typename T> 
-                    T *                     CreateVADA(const AnsiString &name)                                          ///<创建一个顶点属性缓冲区以及访问器
+                    T *                     AccessVAD(const AnsiString &name)                                           ///<创建一个顶点属性缓冲区以及访问器
                     {
                         const VkFormat format=vil->GetVulkanFormat(name);
 
@@ -66,11 +66,11 @@ namespace hgl
                         if(!vad)
                             return(nullptr);
 
-                        T *vada=T::Create(vad);
+                        T *access=T::Create(vad);
 
-                        vada->Begin();
+                        access->Begin();
 
-                        return vada;
+                        return access;
                     }
 
                     bool                    WriteVAD(const AnsiString &name,const void *data,const uint32_t bytes);     ///<直接写入顶点属性数据
diff --git a/src/SceneGraph/InlineGeometry.cpp b/src/SceneGraph/InlineGeometry.cpp
index 461727bd..4271dcd0 100644
--- a/src/SceneGraph/InlineGeometry.cpp
+++ b/src/SceneGraph/InlineGeometry.cpp
@@ -21,7 +21,7 @@ namespace hgl
                 if(!rc.Init(4))
                     return(nullptr);
 
-                AutoDelete<VB2f> vertex=rc.CreateVADA<VB2f>(VAN::Position);
+                AutoDelete<VB2f> vertex=rc.AccessVAD<VB2f>(VAN::Position);
 
                 if(!vertex)
                     return(nullptr);
@@ -49,7 +49,7 @@ namespace hgl
                     if(!rc.Init(4))
                         return(nullptr);
                     
-                    AutoDelete<VB2f> vertex=rc.CreateVADA<VB2f>(VAN::Position);
+                    AutoDelete<VB2f> vertex=rc.AccessVAD<VB2f>(VAN::Position);
 
                     vertex->WriteRectFan(rci->scope);
                 }
@@ -63,7 +63,7 @@ namespace hgl
                     if(!rc.Init(rci->round_per*4))
                         return(nullptr);
                 
-                    AutoDelete<VB2f> vertex=rc.CreateVADA<VB2f>(VAN::Position);
+                    AutoDelete<VB2f> vertex=rc.AccessVAD<VB2f>(VAN::Position);
 
                     Vector2f *coord=new Vector2f[rci->round_per];
 
@@ -131,8 +131,8 @@ namespace hgl
                     if(!rc.Init(cci->field_count))return(nullptr);
                 }
 
-                AutoDelete<VB2f> vertex=rc.CreateVADA<VB2f>(VAN::Position);
-                AutoDelete<VB4f> color=rc.CreateVADA<VB4f>(VAN::Color);
+                AutoDelete<VB2f> vertex=rc.AccessVAD<VB2f>(VAN::Position);
+                AutoDelete<VB4f> color=rc.AccessVAD<VB4f>(VAN::Color);
 
                 if(!vertex)
                     return(nullptr);
@@ -169,7 +169,7 @@ namespace hgl
                 if(!rc.Init(((pgci->step.x+1)+(pgci->step.y+1))*2))
                     return(nullptr);
 
-                AutoDelete<VB3f> vertex=rc.CreateVADA<VB3f>(VAN::Position);
+                AutoDelete<VB3f> vertex=rc.AccessVAD<VB3f>(VAN::Position);
                 for(uint row=0;row<=pgci->step.x;row++)
                 {
                     float pos=float(row)/float(pgci->step.x);
@@ -186,7 +186,7 @@ namespace hgl
                                       to(pgci->coord[0],pgci->coord[3],pos));
                 }
 
-                AutoDelete<VB4f> color=rc.CreateVADA<VB4f>(VAN::Color);
+                AutoDelete<VB4f> color=rc.AccessVAD<VB4f>(VAN::Color);
                 if(color)
                 {
                     for(uint row=0;row<=pgci->step.x;row++)
@@ -224,19 +224,19 @@ namespace hgl
                 rc.WriteVAD(VAN::Position,xy_vertices,sizeof(xy_vertices));
 
                 {
-                    AutoDelete<VB3f> normal=rc.CreateVADA<VB3f>(VAN::Normal);
+                    AutoDelete<VB3f> normal=rc.AccessVAD<VB3f>(VAN::Normal);
 
                     if(normal)normal->RepeatWrite(xy_normal,4);
                 }
 
                 {
-                    AutoDelete<VB3f> tangent=rc.CreateVADA<VB3f>(VAN::Tangent);
+                    AutoDelete<VB3f> tangent=rc.AccessVAD<VB3f>(VAN::Tangent);
 
                     tangent->RepeatWrite(xy_tangent,4);
                 }
 
                 {
-                    AutoDelete<VB2f> tex_coord=rc.CreateVADA<VB2f>(VAN::TexCoord);
+                    AutoDelete<VB2f> tex_coord=rc.AccessVAD<VB2f>(VAN::TexCoord);
 
                     if(tex_coord)
                     {
@@ -323,7 +323,7 @@ namespace hgl
                 {                
                     RANGE_CHECK_RETURN_NULLPTR(cci->color_type);
 
-                    AutoDelete<VB4f> color=rc.CreateVADA<VB4f>(VAN::Color);
+                    AutoDelete<VB4f> color=rc.AccessVAD<VB4f>(VAN::Color);
 
                     if(color)
                     {
@@ -461,10 +461,10 @@ namespace hgl
                 if(!rc.Init(numberVertices))
                     return(nullptr);
 
-                AutoDelete<VB3f> vertex=rc.CreateVADA<VB3f>(VAN::Position);
-                AutoDelete<VB3f> normal=rc.CreateVADA<VB3f>(VAN::Normal);
-                AutoDelete<VB3f> tangent=rc.CreateVADA<VB3f>(VAN::Tangent);
-                AutoDelete<VB2f> tex_coord=rc.CreateVADA<VB2f>(VAN::TexCoord);
+                AutoDelete<VB3f> vertex=rc.AccessVAD<VB3f>(VAN::Position);
+                AutoDelete<VB3f> normal=rc.AccessVAD<VB3f>(VAN::Normal);
+                AutoDelete<VB3f> tangent=rc.AccessVAD<VB3f>(VAN::Tangent);
+                AutoDelete<VB2f> tex_coord=rc.AccessVAD<VB2f>(VAN::TexCoord);
 
                 float *vp=vertex->Get();
                 float *np=normal?normal->Get():nullptr;
@@ -542,10 +542,10 @@ namespace hgl
                 if(!rc.Init(numberVertices))
                     return(nullptr);
 
-                AutoDelete<VB3f> vertex=rc.CreateVADA<VB3f>(VAN::Position);
-                AutoDelete<VB3f> normal=rc.CreateVADA<VB3f>(VAN::Normal);
-                AutoDelete<VB3f> tangent=rc.CreateVADA<VB3f>(VAN::Tangent);
-                AutoDelete<VB2f> tex_coord=rc.CreateVADA<VB2f>(VAN::TexCoord);
+                AutoDelete<VB3f> vertex=rc.AccessVAD<VB3f>(VAN::Position);
+                AutoDelete<VB3f> normal=rc.AccessVAD<VB3f>(VAN::Normal);
+                AutoDelete<VB3f> tangent=rc.AccessVAD<VB3f>(VAN::Tangent);
+                AutoDelete<VB2f> tex_coord=rc.AccessVAD<VB2f>(VAN::TexCoord);
             
                 float *vp=vertex->Get();
                 float *np=normal?normal->Get():nullptr;
@@ -679,10 +679,10 @@ namespace hgl
                 if(!rc.Init(numberVertices))
                     return(nullptr);
 
-                AutoDelete<VB3f> vertex=rc.CreateVADA<VB3f>(VAN::Position);
-                AutoDelete<VB3f> normal=rc.CreateVADA<VB3f>(VAN::Normal);
-                AutoDelete<VB3f> tangent=rc.CreateVADA<VB3f>(VAN::Tangent);
-                AutoDelete<VB2f> tex_coord=rc.CreateVADA<VB2f>(VAN::TexCoord);
+                AutoDelete<VB3f> vertex=rc.AccessVAD<VB3f>(VAN::Position);
+                AutoDelete<VB3f> normal=rc.AccessVAD<VB3f>(VAN::Normal);
+                AutoDelete<VB3f> tangent=rc.AccessVAD<VB3f>(VAN::Tangent);
+                AutoDelete<VB2f> tex_coord=rc.AccessVAD<VB2f>(VAN::TexCoord);
 
                 float *vp=vertex->Get();
                 float *np=normal?normal->Get():nullptr;
@@ -814,10 +814,10 @@ namespace hgl
                 if (cci->numberSlices < 3 || numberVertices > GLUS_MAX_VERTICES || numberIndices > GLUS_MAX_INDICES)
                     return nullptr;
 
-                AutoDelete<VB3f> vertex=rc.CreateVADA<VB3f>(VAN::Position);
-                AutoDelete<VB3f> normal=rc.CreateVADA<VB3f>(VAN::Normal);
-                AutoDelete<VB3f> tangent=rc.CreateVADA<VB3f>(VAN::Tangent);
-                AutoDelete<VB2f> tex_coord=rc.CreateVADA<VB2f>(VAN::TexCoord);
+                AutoDelete<VB3f> vertex=rc.AccessVAD<VB3f>(VAN::Position);
+                AutoDelete<VB3f> normal=rc.AccessVAD<VB3f>(VAN::Normal);
+                AutoDelete<VB3f> tangent=rc.AccessVAD<VB3f>(VAN::Tangent);
+                AutoDelete<VB2f> tex_coord=rc.AccessVAD<VB2f>(VAN::TexCoord);
 
                 float *vp=vertex->Get();
                 float *np=normal?normal->Get():nullptr;
@@ -1036,10 +1036,10 @@ namespace hgl
                 if (cci->numberSlices < 3 || cci->numberStacks < 1 || numberVertices > GLUS_MAX_VERTICES || numberIndices > GLUS_MAX_INDICES)
                     return nullptr;
 
-                AutoDelete<VB3f> vertex=rc.CreateVADA<VB3f>(VAN::Position);
-                AutoDelete<VB3f> normal=rc.CreateVADA<VB3f>(VAN::Normal);
-                AutoDelete<VB3f> tangent=rc.CreateVADA<VB3f>(VAN::Tangent);
-                AutoDelete<VB2f> tex_coord=rc.CreateVADA<VB2f>(VAN::TexCoord);
+                AutoDelete<VB3f> vertex=rc.AccessVAD<VB3f>(VAN::Position);
+                AutoDelete<VB3f> normal=rc.AccessVAD<VB3f>(VAN::Normal);
+                AutoDelete<VB3f> tangent=rc.AccessVAD<VB3f>(VAN::Tangent);
+                AutoDelete<VB2f> tex_coord=rc.AccessVAD<VB2f>(VAN::TexCoord);
 
                 float *vp=vertex->Get();
                 float *np=normal?normal->Get():nullptr;
@@ -1150,8 +1150,8 @@ namespace hgl
                 if(!rc.Init(6))
                     return(nullptr);
 
-                AutoDelete<VB3f> vertex=rc.CreateVADA<VB3f>(VAN::Position);
-                AutoDelete<VB4f> color=rc.CreateVADA<VB4f>(VAN::Color);
+                AutoDelete<VB3f> vertex=rc.AccessVAD<VB3f>(VAN::Position);
+                AutoDelete<VB4f> color=rc.AccessVAD<VB4f>(VAN::Color);
 
                 if(!vertex||!color)
                     return(nullptr);
@@ -1195,7 +1195,7 @@ namespace hgl
                 if(!rc.Init(8))
                     return(nullptr);
 
-                AutoDelete<VB3f> vertex=rc.CreateVADA<VB3f>(VAN::Position);
+                AutoDelete<VB3f> vertex=rc.AccessVAD<VB3f>(VAN::Position);
 
                 if(!vertex)return(nullptr);
 
@@ -1205,7 +1205,7 @@ namespace hgl
                 {
                     RANGE_CHECK_RETURN_NULLPTR(cci->color_type);
 
-                    AutoDelete<VB4f> color=rc.CreateVADA<VB4f>(VAN::Color);
+                    AutoDelete<VB4f> color=rc.AccessVAD<VB4f>(VAN::Color);
 
                     if(color)
                     {
diff --git a/src/SceneGraph/font/TextLayout.cpp b/src/SceneGraph/font/TextLayout.cpp
index 6a70a591..0ac2e2ed 100644
--- a/src/SceneGraph/font/TextLayout.cpp
+++ b/src/SceneGraph/font/TextLayout.cpp
@@ -162,8 +162,8 @@ namespace hgl
         //    if(!rc->Init(draw_chars_count))
         //        return(-4);
 
-        //    vertex      =rc->CreateVADA<VB4f>(VAN::Position);
-        //    tex_coord   =rc->CreateVADA<VB4f>(VAN::TexCoord);
+        //    vertex      =rc->AccessVAD<VB4f>(VAN::Position);
+        //    tex_coord   =rc->AccessVAD<VB4f>(VAN::TexCoord);
 
         //    if(!vertex||!tex_coord)
         //        return(-5);