diff --git a/MMDMotionCompute/Functions/GLTFUtil.cs b/MMDMotionCompute/Functions/GLTFUtil.cs
index 0944615..c6927c6 100644
--- a/MMDMotionCompute/Functions/GLTFUtil.cs
+++ b/MMDMotionCompute/Functions/GLTFUtil.cs
@@ -199,7 +199,7 @@ void _reset()
 
                     foreach (var bone in character.bones)
                     {
-                        boneKeyFrames[bone.Name].Add(new BoneKeyFrame { Frame = t, Translation = bone.dynamicPosition, Rotation = bone.rotation });
+                        boneKeyFrames[bone.Name].Add(new BoneKeyFrame { Frame = t, Translation = bone.dynamicPosition, Rotation = bone.finalRotation });
                     }
                 }
                 float[] min;
diff --git a/MMDMotionCompute/MMD/MMDCharacter.cs b/MMDMotionCompute/MMD/MMDCharacter.cs
index 6e13bb2..f36d850 100644
--- a/MMDMotionCompute/MMD/MMDCharacter.cs
+++ b/MMDMotionCompute/MMD/MMDCharacter.cs
@@ -151,7 +151,6 @@ public void BakeSequenceProcessMatrixsIndex()
                     continue;
                 var parent = bones[bones[i].ParentIndex];
                 bonesTest[i] |= bonesTest[bones[i].ParentIndex];
-                bonesTest[i] |= parent.IsPhysicsFreeBone;
                 if (bonesTest[i])
                 {
                     PhysicsNeedUpdateMatIndexs.Add(i);
@@ -402,7 +401,6 @@ public static MMDCharacter Load(PMXFormat pmx)
                     Name = _bone.Name,
                     Flags = _bone.Flags,
                     NameEN = _bone.NameEN,
-
                 };
 
                 if (bone.Flags.HasFlag(PMX_BoneFlag.HasIK))
@@ -473,6 +471,7 @@ public class Bone
             public Vector3 appendTranslation;
             public Quaternion appendRotation = Quaternion.Identity;
             public int index;
+            public Quaternion finalRotation { get => rotation * appendRotation; }
 
             public int CCDIterateLimit = 0;
             public float CCDAngleLimit = 0;
@@ -484,7 +483,6 @@ public class Bone
             public string NameEN;
             public bool IsAppendRotation;
             public bool IsAppendTranslation;
-            public bool IsPhysicsFreeBone;
             public PMX_BoneFlag Flags;
             public IKLink[] boneIKLinks;
             public float AppendRatio;