diff --git a/AssetStudio/IImported.cs b/AssetStudio/IImported.cs
index 05578af..6b1ad46 100644
--- a/AssetStudio/IImported.cs
+++ b/AssetStudio/IImported.cs
@@ -205,7 +205,7 @@ namespace AssetStudio
     public class ImportedKeyframedAnimation
     {
         public string Name { get; set; }
-
+        public float SampleRate { get; set; }
         public List<ImportedAnimationKeyframedTrack> TrackList { get; set; }
 
         public ImportedAnimationKeyframedTrack FindTrack(string path)
diff --git a/AssetStudioFBX/AssetStudioFBXExporter.cpp b/AssetStudioFBX/AssetStudioFBXExporter.cpp
index d515912..2e35076 100644
--- a/AssetStudioFBX/AssetStudioFBXExporter.cpp
+++ b/AssetStudioFBX/AssetStudioFBXExporter.cpp
@@ -49,6 +49,11 @@ namespace AssetStudio
 
 		FbxGlobalSettings& globalSettings = pScene->GetGlobalSettings();
 		globalSettings.SetSystemUnit(FbxSystemUnit(scaleFactor));
+		auto ani = imported->AnimationList[0];
+		if (ani->SampleRate == 60.0f)
+		{
+			globalSettings.SetTimeMode(FbxTime::eFrames60);
+		}
 
 		cDest = StringToUTF8(name);
 		pExporter = FbxExporter::Create(pScene, "");
diff --git a/AssetStudioUtility/ModelConverter.cs b/AssetStudioUtility/ModelConverter.cs
index 48ad2fa..1807cec 100644
--- a/AssetStudioUtility/ModelConverter.cs
+++ b/AssetStudioUtility/ModelConverter.cs
@@ -673,6 +673,7 @@ namespace AssetStudio
                     }
                 }
                 iAnim.Name = name;
+                iAnim.SampleRate = animationClip.m_SampleRate;
                 iAnim.TrackList = new List<ImportedAnimationKeyframedTrack>();
                 AnimationList.Add(iAnim);
                 if (animationClip.m_Legacy)