diff --git a/Assets/UniGLTF/Editor/MeshUtility/MaterialKey.cs.meta b/Assets/UniGLTF/Editor/MeshUtility/MaterialKey.cs.meta
deleted file mode 100644
index e6645775a..000000000
--- a/Assets/UniGLTF/Editor/MeshUtility/MaterialKey.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 91c86a6f42c50c9438c124f0dbd048a7
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/UniGLTF/Editor/MeshUtility/MeshUtilityDialog.cs b/Assets/UniGLTF/Editor/MeshUtility/MeshUtilityDialog.cs
index 1c10a6eab..3ef6ff0de 100644
--- a/Assets/UniGLTF/Editor/MeshUtility/MeshUtilityDialog.cs
+++ b/Assets/UniGLTF/Editor/MeshUtility/MeshUtilityDialog.cs
@@ -249,13 +249,15 @@ namespace UniGLTF.MeshUtility
                 {
                     var childAssetPath = $"{assetFolder}/{result.Integrated.IntegratedRenderer.gameObject.name}{ASSET_SUFFIX}";
                     Debug.LogFormat("CreateAsset: {0}", childAssetPath);
-                    result.Integrated.WriteAndReload(childAssetPath);
+                    AssetDatabase.CreateAsset(result.Integrated.IntegratedRenderer.sharedMesh, childAssetPath);
+                    result.Integrated.Reload(childAssetPath);
                 }
                 if (result.IntegratedNoBlendShape != null)
                 {
                     var childAssetPath = $"{assetFolder}/{result.IntegratedNoBlendShape.IntegratedRenderer.gameObject.name}{ASSET_SUFFIX}";
                     Debug.LogFormat("CreateAsset: {0}", childAssetPath);
-                    result.IntegratedNoBlendShape.WriteAndReload(childAssetPath);
+                    AssetDatabase.CreateAsset(result.Integrated.IntegratedRenderer.sharedMesh, childAssetPath);
+                    result.IntegratedNoBlendShape.Reload(childAssetPath);
                 }
             }
 
diff --git a/Assets/UniGLTF/Runtime/MeshUtility/MeshIntegrationResult.cs b/Assets/UniGLTF/Runtime/MeshUtility/MeshIntegrationResult.cs
index 20103d21d..a87c8ad31 100644
--- a/Assets/UniGLTF/Runtime/MeshUtility/MeshIntegrationResult.cs
+++ b/Assets/UniGLTF/Runtime/MeshUtility/MeshIntegrationResult.cs
@@ -2,9 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
-#if UNITY_EDITOR
-using UnityEditor;
-#endif
+
 
 namespace UniGLTF.MeshUtility
 {
@@ -33,17 +31,14 @@ namespace UniGLTF.MeshUtility
             IntegratedRenderer = smr;
         }
 
-#if UNITY_EDITOR
-        public void WriteAndReload(string assetPath)
+        public void Reload(string assetPath)
         {
-            AssetDatabase.CreateAsset(IntegratedRenderer.sharedMesh, assetPath);
             var unityPath = UnityPath.FromUnityPath(assetPath);
             unityPath.ImportAsset();
             var mesh = unityPath.LoadAsset<Mesh>();
             // replace reloaded
             IntegratedRenderer.sharedMesh = mesh;
         }
-#endif
     }
 
     public class MeshIntegrationResult
diff --git a/Assets/VRM10/Editor/MeshUtility/Vrm10ExpressionUpdater.cs b/Assets/VRM10/Editor/MeshUtility/Vrm10ExpressionUpdater.cs
index 04f86a4ff..e4c1c6ff2 100644
--- a/Assets/VRM10/Editor/MeshUtility/Vrm10ExpressionUpdater.cs
+++ b/Assets/VRM10/Editor/MeshUtility/Vrm10ExpressionUpdater.cs
@@ -71,9 +71,10 @@ namespace UniVRM10
                         }
                         else
                         {
-#if VRM_DEVELOP                            
-                            Debug.Log($"{val} >> {binding}");
-#endif
+                            if (VRMShaders.Symbols.VRM_DEVELOP)
+                            {
+                                Debug.Log($"{val} >> {binding}");
+                            }
                             used.Add(binding);
                             yield return binding;
                         }