diff --git a/jsk_spot_robot/spoteus/spot-interface.l b/jsk_spot_robot/spoteus/spot-interface.l
index 40ac64192f..60f8c4b8cb 100644
--- a/jsk_spot_robot/spoteus/spot-interface.l
+++ b/jsk_spot_robot/spoteus/spot-interface.l
@@ -105,18 +105,29 @@
    (&key (linear-stiffness #f(500 500 500))
 	 (rotational-stiffness #f(60 60 60))
 	 (linear-damping #f(2.5 2.5 2.5))
-	 (rotational-damping #f(1.0 1.0 1.0)))
-   "X is up, Z is forward"
-   (let (m r)
-     (labels
-      ((v2v (v) (instance geometry_msgs::Vector3 :init :x (elt v 0) :y (elt v 1) :z (elt v 2))))
-      (setq m (instance spot_msgs::SetArmImpedanceParamsRequest :init
-			:linear_stiffness     (v2v linear-stiffness)
-			:rotational_stiffness (v2v rotational-stiffness)
-			:linear_damping       (v2v linear-damping)
-			:rotational_damping   (v2v rotational-damping)))
-      (setq r (ros::service-call "/spot/arm_impedance_parameters" m))
-      (send r :success))))
+	 (rotational-damping #f(1.0 1.0 1.0))
+         (update-spot t))
+   "Enable impedance control with current hand pose."
+   (let (m r temp-spot-model target-coords)
+     (if update-spot
+         (progn
+           (send *spot* :angle-vector (send self :state :potentio-vector))
+           (setq target-coords (send (send *spot* :arm :end-coords) :copy-worldcoords))
+           )
+       (progn
+         (setq temp-spot-model (instance spot-robot :init))
+         (send temp-spot-model :angle-vector (send self :state :potentio-vector))
+         (setq target-coords (send (send temp-spot-model :arm :end-coords) :copy-worldcoords))
+         )
+       )
+     (send self :move-arm-impedance-command
+           target-coods
+           :linear-stiffness linear-stiffness
+           :rotational-stiffness rotational-stiffness
+           :linear-damping linear-damping
+           :rotational-damping rotational-damping
+           )
+     ))
   (:move-arm-impedance-command (target-coords
                                  &key
                                  (linear-stiffness #f(500 500 500))
@@ -124,7 +135,7 @@
                                  (linear-damping #f(2.5 2.5 2.5))
                                  (rotational-damping #f(1.0 1.0 1.0)))
     "Move spot hand to target-coords with impedance control"
-    (let (goal)
+    (let (goal result)
       (labels
         ((v2v (v) (instance geometry_msgs::Vector3 :init :x (elt v 0) :y (elt v 1) :z (elt v 2))))
         (setq goal (instance spot_msgs::ArmImpedanceCommandGoal :init
@@ -135,6 +146,11 @@
                              :rotational_damping   (v2v rotational-damping)))
         (send arm-impedance-command-action :send-goal goal)
         (send arm-impedance-command-action :wait-for-result)
+        (setq result (send arm-impedance-command-action :get-result))
+        (if (not (send result :success))
+          (ros::ros-error (send result :message))
+          )
+        (send result :success)
         )))
   (:unstow-arm () (call-trigger-service "/spot/unstow_arm"))
   (:stow-arm () (call-trigger-service "/spot/stow_arm"))