diff --git a/inc/hgl/graph/VertexAttribData.h b/inc/hgl/graph/VertexAttribData.h
index e3082af7..28fc001b 100644
--- a/inc/hgl/graph/VertexAttribData.h
+++ b/inc/hgl/graph/VertexAttribData.h
@@ -44,14 +44,6 @@ namespace hgl
         };//class VertexAttribData
 
         using VAD=VertexAttribData;
-
-        /**
-         * 根据格式要求，创建对应的顶点属性数据区(VAD)
-         * @param vertex_count  顶点数量
-         * @param vif           格式
-         */
-        VAD *CreateVertexAttribData(const uint32_t vertex_count,const VertexInputFormat *vif);
-        //这个函数比较重要，就不搞成CreateVAD的简写了
     }//namespace graph
 }//namespace hgl
 #endif//HGL_GRAPH_VERTEX_ATTRIB_DATA_INCLUDE
diff --git a/src/SceneGraph/CMakeLists.txt b/src/SceneGraph/CMakeLists.txt
index b5b9b8c6..25e44e34 100644
--- a/src/SceneGraph/CMakeLists.txt
+++ b/src/SceneGraph/CMakeLists.txt
@@ -8,8 +8,7 @@ SET(SG_TEXTURE_SOURCE   ${SG_INCLUDE_PATH}/TextureLoader.h
 SOURCE_GROUP("Texture" FILES ${SG_TEXTURE_SOURCE})
 
 SET(SG_VAD_SOURCE   ${SG_INCLUDE_PATH}/VertexAttribData.h
-                    ${SG_INCLUDE_PATH}/VertexAttribDataAccess.h
-                    VertexAttribData.cpp)
+                    ${SG_INCLUDE_PATH}/VertexAttribDataAccess.h)
 
 SOURCE_GROUP("VertexAttribData" FILES ${SG_VAD_SOURCE})
 
diff --git a/src/SceneGraph/PrimitiveCreater.cpp b/src/SceneGraph/PrimitiveCreater.cpp
index 45e75d4c..74b596ef 100644
--- a/src/SceneGraph/PrimitiveCreater.cpp
+++ b/src/SceneGraph/PrimitiveCreater.cpp
@@ -1,10 +1,26 @@
-#include<hgl/graph/PrimitiveCreater.h>
+#include<hgl/graph/PrimitiveCreater.h>
 #include<hgl/graph/VKShaderModule.h>
 
 namespace hgl
 {
     namespace graph
     {
+        /**
+        * 根据格式要求，创建对应的顶点属性数据区(VAD)
+        * @param vertex_count  顶点数量
+        * @param vif           格式
+        */
+        VAD *CreateVertexAttribData(const uint32_t vertex_count,const VertexInputFormat *vif)
+        {
+            if(vertex_count<=0
+               ||vif->vec_size<1||vif->vec_size>4
+               ||vif->stride<1||vif->stride>8*4
+               ||!CheckVulkanFormat(vif->format))
+                return(nullptr);
+
+            return(new VertexAttribData(vertex_count,vif->format,vif->stride*vertex_count));
+        }
+
         PrimitiveCreater::PrimitiveCreater(RenderResource *sdb,const VIL *v)
         {
             db              =sdb;
diff --git a/src/SceneGraph/VertexAttribData.cpp b/src/SceneGraph/VertexAttribData.cpp
deleted file mode 100644
index 90a70276..00000000
--- a/src/SceneGraph/VertexAttribData.cpp
+++ /dev/null
@@ -1,19 +0,0 @@
-#include<hgl/graph/VertexAttribData.h>
-#include<hgl/graph/VKVertexInputFormat.h>
-
-namespace hgl
-{
-    namespace graph
-    {
-        VAD *CreateVertexAttribData(const uint32_t vertex_count,const VertexInputFormat *vif)
-        {
-            if(vertex_count<=0
-             ||vif->vec_size<1||vif->vec_size>4
-             ||vif->stride<1||vif->stride>8*4
-             ||!CheckVulkanFormat(vif->format))
-                return(nullptr);
-
-            return(new VertexAttribData(vertex_count,vif->format,vif->stride*vertex_count));
-        }
-    }//namespace graph
-}//namespace hgl