diff --git a/Runtime/HumanoidControl/Scripts/Interaction/HandInteraction.cs b/Runtime/HumanoidControl/Scripts/Interaction/HandInteraction.cs
index cb42708..1b93e21 100644
--- a/Runtime/HumanoidControl/Scripts/Interaction/HandInteraction.cs
+++ b/Runtime/HumanoidControl/Scripts/Interaction/HandInteraction.cs
@@ -678,6 +678,9 @@ namespace Passer.Humanoid {
             }
 
             RigidbodyDisabled.ParentRigidbody(handRigidbody, objRigidbody);
+            if (handRigidbody != null)
+                handRigidbody.mass = objRigidbody.mass;                
+
 
             HumanoidNetworking.DisableNetworkSync(objRigidbody.gameObject);
             if (!humanoid.isRemote)
@@ -855,6 +858,8 @@ namespace Passer.Humanoid {
 
                 if (grabbedHandle != null)
                     LetGoHandle(grabbedHandle);
+				
+                handRigidbody.mass = 1;
             }
             this.grabbedRigidbody = false;
         }