diff --git a/Runtime/HumanoidControl/Scripts/Extensions/UnityXR/UnityXRHand.cs b/Runtime/HumanoidControl/Scripts/Extensions/UnityXR/UnityXRHand.cs
index eb42578..5abf5e7 100644
--- a/Runtime/HumanoidControl/Scripts/Extensions/UnityXR/UnityXRHand.cs
+++ b/Runtime/HumanoidControl/Scripts/Extensions/UnityXR/UnityXRHand.cs
@@ -74,11 +74,15 @@ namespace Passer.Humanoid {
 #if UNITY_ANDROID && hOCHAND
             if (tracker.oculusHandTracking)
                 handSkeleton = OculusHandSkeleton.Get(unityXR.transform, handTarget.isLeft);
+            else
 #endif
 #if hVIVEHAND
             if (tracker.viveHandTracking)
                 handSkeleton = ViveHandSkeleton.Get(unityXR.transform, handTarget.isLeft);
+            else
 #endif
+                handSkeleton = UnityXRHandSkeleton.Get(unityXR.transform, handTarget.isLeft);
+            
         }
 
         #endregion Init
diff --git a/Runtime/HumanoidControl/Scripts/Extensions/UnityXR/UnityXRHandSkeleton.cs b/Runtime/HumanoidControl/Scripts/Extensions/UnityXR/UnityXRHandSkeleton.cs
index 96ab8e4..ef778b6 100644
--- a/Runtime/HumanoidControl/Scripts/Extensions/UnityXR/UnityXRHandSkeleton.cs
+++ b/Runtime/HumanoidControl/Scripts/Extensions/UnityXR/UnityXRHandSkeleton.cs
@@ -20,6 +20,33 @@ namespace Passer.Tracking {
 
         protected XRNode xrNode;
 
+        #region Manage
+
+        public static UnityXRHandSkeleton Find(Transform trackerTransform, bool isLeft) {
+            UnityXRHandSkeleton[] handSkeletons = trackerTransform.GetComponentsInChildren<UnityXRHandSkeleton>();
+            foreach (UnityXRHandSkeleton handSkeleton in handSkeletons) {
+                if (handSkeleton.isLeft == isLeft)
+                    return handSkeleton;
+            }
+            return null;
+        }
+
+        public static UnityXRHandSkeleton Get(Transform trackerTransform, bool isLeft) {
+            UnityXRHandSkeleton handSkeleton = Find(trackerTransform, isLeft);
+            if (handSkeleton == null) {
+                GameObject skeletonObj = new GameObject(isLeft ? "Left Hand Skeleton" : "Right Hand Skeleton");
+                skeletonObj.transform.parent = trackerTransform;
+                skeletonObj.transform.localPosition = Vector3.zero;
+                skeletonObj.transform.localRotation = Quaternion.identity;
+
+                handSkeleton = skeletonObj.AddComponent<UnityXRHandSkeleton>();
+                handSkeleton.isLeft = isLeft;
+            }
+            return handSkeleton;
+        }
+
+        #endregion
+
         #region Init
 
         protected override void Start() {