diff --git a/robot_client/robots/realman/motors_bus.py b/robot_client/robots/realman/motors_bus.py
index 6482515e..70a7cf1b 100644
--- a/robot_client/robots/realman/motors_bus.py
+++ b/robot_client/robots/realman/motors_bus.py
@@ -179,7 +179,7 @@ class RealmanMotorsBus(MotorsBus):
             values = list(actionData.values())
             for k,v in enumerate(self.init_pose):
                 self.init_pose[k]+=values[k]
-            r = self.rmarm.rm_movej_p(self.init_pose[:-1], 50, 0, 1, 0)
+            r = self.rmarm.rm_movej_p(self.init_pose[:-1], 50, 0, 0, 0)
             if r!=0:
                 print("movej error:", r)
                 raise Exception("movej error")