diff --git a/AssetStudioFBX/AssetStudioFBXExporter.cpp b/AssetStudioFBX/AssetStudioFBXExporter.cpp
index 2884e67..ef52df1 100644
--- a/AssetStudioFBX/AssetStudioFBXExporter.cpp
+++ b/AssetStudioFBX/AssetStudioFBXExporter.cpp
@@ -422,15 +422,15 @@ namespace AssetStudio
 							Color reflection = mat->Reflection;
 							pMat = FbxSurfacePhong::Create(pScene, pMatName);
 							pMat->Diffuse.Set(FbxDouble3(diffuse.R, diffuse.G, diffuse.B));
-							pMat->DiffuseFactor.Set(FbxDouble(diffuse.A));
+							//pMat->DiffuseFactor.Set(FbxDouble(diffuse.A));
 							pMat->Ambient.Set(FbxDouble3(ambient.R, ambient.G, ambient.B));
-							pMat->AmbientFactor.Set(FbxDouble(ambient.A));
+							//pMat->AmbientFactor.Set(FbxDouble(ambient.A));
 							pMat->Emissive.Set(FbxDouble3(emissive.R, emissive.G, emissive.B));
-							pMat->EmissiveFactor.Set(FbxDouble(emissive.A));
+							//pMat->EmissiveFactor.Set(FbxDouble(emissive.A));
 							pMat->Specular.Set(FbxDouble3(specular.R, specular.G, specular.B));
-							pMat->SpecularFactor.Set(FbxDouble(specular.A));
+							//pMat->SpecularFactor.Set(FbxDouble(specular.A));
 							pMat->Reflection.Set(FbxDouble3(reflection.R, reflection.G, reflection.B));
-							pMat->ReflectionFactor.Set(FbxDouble(reflection.A));
+							//pMat->ReflectionFactor.Set(FbxDouble(reflection.A));
 							pMat->Shininess.Set(FbxDouble(mat->Shininess));
 							pMat->TransparencyFactor.Set(FbxDouble(mat->Transparency));
 							pMat->ShadingModel.Set(lShadingName);
diff --git a/AssetStudioUtility/ModelConverter.cs b/AssetStudioUtility/ModelConverter.cs
index f5363c6..ef2f394 100644
--- a/AssetStudioUtility/ModelConverter.cs
+++ b/AssetStudioUtility/ModelConverter.cs
@@ -566,6 +566,14 @@ namespace AssetStudio
                 }
                 iMat = new ImportedMaterial();
                 iMat.Name = mat.m_Name;
+                //default values
+                iMat.Diffuse = new Color(0.8f, 0.8f, 0.8f, 1);
+                iMat.Ambient = new Color(0.2f, 0.2f, 0.2f, 1);
+                iMat.Emissive = new Color(0, 0, 0, 1);
+                iMat.Specular = new Color(0.2f, 0.2f, 0.2f, 1);
+                iMat.Reflection = new Color(0, 0, 0, 1);
+                iMat.Shininess = 20f;
+                iMat.Transparency = 0f;
                 foreach (var col in mat.m_SavedProperties.m_Colors)
                 {
                     switch (col.Key)