diff --git a/Assets/UniGLTF/Runtime/UniGLTF/IO/MeshIO/MeshExportInfo.cs b/Assets/UniGLTF/Runtime/UniGLTF/IO/MeshIO/MeshExportInfo.cs
index 25d15131b..e115d0a33 100644
--- a/Assets/UniGLTF/Runtime/UniGLTF/IO/MeshIO/MeshExportInfo.cs
+++ b/Assets/UniGLTF/Runtime/UniGLTF/IO/MeshIO/MeshExportInfo.cs
@@ -183,11 +183,6 @@ namespace UniGLTF
         public string Summary;
         #endregion
 
-        public MeshExportInfo(Transform t)
-        {
-
-        }
-
         MeshExportInfo(GameObject root, Renderer renderer, MeshExportSettings settings, IBlendShapeExportFilter blendShapeFilter)
         {
             if (root == null)
@@ -232,7 +227,7 @@ namespace UniGLTF
             PushRenderer(renderer);
         }
 
-        public void PushRenderer(Renderer renderer)
+        void PushRenderer(Renderer renderer)
         {
             if (renderer is SkinnedMeshRenderer smr)
             {
@@ -273,6 +268,13 @@ namespace UniGLTF
             }
         }
 
+        public static MeshExportInfo Create(GameObject go)
+        {
+            var list = new List<MeshExportInfo>();
+            GetInfo(go, list, MeshExportSettings.Default, new DefualtBlendShapeExportFilter());
+            return list[0];
+        }
+
         /// <summary>
         /// ヒエラルキーからエクスポートする Mesh の情報を収集する
         /// </summary>
diff --git a/Assets/UniGLTF/Runtime/UniGLTF/IO/gltfExporter.cs b/Assets/UniGLTF/Runtime/UniGLTF/IO/gltfExporter.cs
index ac836c051..fbfdd7371 100644
--- a/Assets/UniGLTF/Runtime/UniGLTF/IO/gltfExporter.cs
+++ b/Assets/UniGLTF/Runtime/UniGLTF/IO/gltfExporter.cs
@@ -274,13 +274,12 @@ namespace UniGLTF
 
             foreach (var x in uniqueUnityMeshes)
             {
-                var matrices = x.GetBindPoses().Select(m_axisInverter.InvertMat4).ToArray();
-                var accessor = glTF.ExtendBufferAndGetAccessorIndex(bufferIndex, matrices, glBufferTarget.NONE);
-
                 foreach (var (renderer, uniqueBones) in x.Renderers)
                 {
                     if (uniqueBones != null && renderer is SkinnedMeshRenderer smr)
                     {
+                        var matrices = x.GetBindPoses().Select(m_axisInverter.InvertMat4).ToArray();
+                        var accessor = glTF.ExtendBufferAndGetAccessorIndex(bufferIndex, matrices, glBufferTarget.NONE);
                         var skin = new glTFSkin
                         {
                             inverseBindMatrices = accessor,
diff --git a/Assets/UniGLTF/Tests/UniGLTF/MeshTests.cs b/Assets/UniGLTF/Tests/UniGLTF/MeshTests.cs
index 8f69afa19..1ef275bd5 100644
--- a/Assets/UniGLTF/Tests/UniGLTF/MeshTests.cs
+++ b/Assets/UniGLTF/Tests/UniGLTF/MeshTests.cs
@@ -134,7 +134,7 @@ namespace UniGLTF
             };
             var axisInverter = Axes.X.Create();
 
-            var unityMesh = new MeshExportInfo(go.transform);
+            var unityMesh = MeshExportInfo.Create(go);
             var (gltfMesh, blendShapeIndexMap) = meshExportSettings.DivideVertexBuffer
                 ? MeshExporter_DividedVertexBuffer.Export(glTF, bufferIndex, unityMesh, Materials, axisInverter, meshExportSettings)
                 : MeshExporter_SharedVertexBuffer.Export(glTF, bufferIndex, unityMesh, Materials,axisInverter, meshExportSettings)
@@ -182,7 +182,7 @@ namespace UniGLTF
             };
             var axisInverter = Axes.X.Create();
 
-            var unityMesh = new MeshExportInfo(go.transform);
+            var unityMesh = MeshExportInfo.Create(go);
             var (gltfMesh, blendShapeIndexMap) = meshExportSettings.DivideVertexBuffer
                 ? MeshExporter_DividedVertexBuffer.Export(glTF, bufferIndex, unityMesh, Materials, axisInverter, meshExportSettings)
                 : MeshExporter_SharedVertexBuffer.Export(glTF, bufferIndex, unityMesh, Materials,axisInverter, meshExportSettings)