diff --git a/Runtime/MAMoveIndependently.cs b/Runtime/MAMoveIndependently.cs
index 1bf2d269..ba5ff444 100644
--- a/Runtime/MAMoveIndependently.cs
+++ b/Runtime/MAMoveIndependently.cs
@@ -123,7 +123,7 @@ private void CheckChildren(Transform parent)
                     var deltaRot = Quaternion.Angle(localRotation, state.childLocalRot);
                     var deltaScale = (localScale - state.childLocalScale).sqrMagnitude;
 
-                    if (deltaPos.sqrMagnitude < EPSILON && deltaRot < EPSILON && deltaScale < EPSILON)
+                    if (deltaPos.magnitude < EPSILON && deltaRot < EPSILON && deltaScale < EPSILON)
                     {
                         Matrix4x4 childNewLocal = parent.worldToLocalMatrix * state.childWorld;
 
@@ -190,9 +190,11 @@ void OnUpdate()
             var deltaRot = Quaternion.Angle(_priorFrameState.rotation, transform.rotation);
             var deltaScale = (transform.lossyScale - _priorFrameState.lossyScale).sqrMagnitude;
 
-            if (deltaPos.sqrMagnitude < EPSILON && deltaRot < EPSILON && deltaScale < EPSILON) return;
+            if (deltaPos.magnitude < EPSILON && deltaRot < EPSILON && deltaScale < EPSILON) return;
 
             CheckChildren();
+
+            _priorFrameState = transform.localToWorldMatrix;
         }
     }
 }
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