diff --git a/Scripts/Format/Editor/VRMImporterMenu.cs b/Scripts/Format/Editor/VRMImporterMenu.cs
index 1731f7339..fff051aaa 100644
--- a/Scripts/Format/Editor/VRMImporterMenu.cs
+++ b/Scripts/Format/Editor/VRMImporterMenu.cs
@@ -49,7 +49,7 @@ namespace VRM
 
         static void Import(string readPath, UnityPath prefabPath)
         {
-            var bytes = File.ReadAllBytes(readPath);
+            //var bytes = File.ReadAllBytes(readPath);
             var context = new VRMImporterContext(UnityPath.FromFullpath(readPath));
             context.ParseGlb(File.ReadAllBytes(readPath));
             context.SaveTexturesAsPng(prefabPath);
diff --git a/Scripts/Format/VRMExporSettings.cs b/Scripts/Format/VRMExporSettings.cs
index 681fc3dbe..21202ae60 100644
--- a/Scripts/Format/VRMExporSettings.cs
+++ b/Scripts/Format/VRMExporSettings.cs
@@ -149,6 +149,7 @@ namespace VRM
                 }
             }
 
+#pragma warning disable 0618
             {
                 // meta(obsolete)
                 var src = go.GetComponent<VRMMetaInformation>();
@@ -157,6 +158,8 @@ namespace VRM
                     src.CopyTo(root);
                 }
             }
+#pragma warning restore 0618
+
             {
                 // meta
                 var src = go.GetComponent<VRMMeta>();
diff --git a/Scripts/Format/VRMExporter.cs b/Scripts/Format/VRMExporter.cs
index 020d91117..a79c5fde5 100644
--- a/Scripts/Format/VRMExporter.cs
+++ b/Scripts/Format/VRMExporter.cs
@@ -102,6 +102,7 @@ namespace VRM
                 x => gltf.extensions.VRM.secondaryAnimation.boneGroups.Add(x)
                 );
 
+#pragma warning disable 0618
             // meta(obsolete)
             {
                 var meta = exporter.Copy.GetComponent<VRMMetaInformation>();
@@ -119,6 +120,8 @@ namespace VRM
                     gltf.extensions.VRM.meta.reference = meta.Reference;
                 }
             }
+#pragma warning restore 0618
+
             // meta
             {
                 var _meta = exporter.Copy.GetComponent<VRMMeta>();