diff --git a/gello.py b/gello.py
index 5588fb6..4bc3fb5 100644
--- a/gello.py
+++ b/gello.py
@@ -114,7 +114,7 @@ class RobotControllerNode(Node):
 
     def run_sequence(self):
         print(f"STEP #{self.sequence_step}")
-        self.robot_client.move_joint(self.last_gello[:-1])
+        self.robot_client.move_joint(self.last_gello.position[:-1])
         if not self.waiting_for_gripper:
             self.waiting_for_gripper = True
             threading.Thread(
diff --git a/utils.py b/utils.py
index cad8c0a..3a9fcb8 100644
--- a/utils.py
+++ b/utils.py
@@ -176,12 +176,13 @@ class RobotClient:
             raise RuntimeError(f"move_line failed: {ret}")
         self.wait_untill_motion_is_done(10.0)
 
-    def move_joint(self, joint_radian: list)  -> None:
+    def move_joint(self, joint_radian: list)  -> bool:
         cmd = {"command": "move_joint", "joint_radian": joint_radian}
         ret = self._send_single_json(cmd, 10.0)
         if ret.get("ret") != 0:
             raise RuntimeError(f"move_joint failed: {ret}")
         self.wait_untill_motion_is_done(10.0)
+        return True
 
     def wait_untill_motion_is_done(self, timeout=10.0):
         """