diff --git a/mycobot_pro/mycobot_600/launch/test.launch b/mycobot_pro/mycobot_600/launch/test.launch
old mode 100644
new mode 100755
index ae303988..49988169
--- a/mycobot_pro/mycobot_600/launch/test.launch
+++ b/mycobot_pro/mycobot_600/launch/test.launch
@@ -2,17 +2,15 @@
 	<!-- Load URDF, rviz, etc. on the parameter server,加载参数服务器上的URDF、rviz等 -->
 	<arg name="model" default="$(find mycobot_description)/urdf/600_urdf/mycobot_600_urdf.urdf"/>
 	<arg name="rvizconfig" default="$(find mycobot_600)/config/mycobot_600.rviz" />
-	<!-- <arg name="gui" default="true" /> -->
+	<arg name="gui" default="true" />
 	
 	
 	<param name="robot_description" command="$(find xacro)/xacro --inorder $(arg model)" />
 
 	<!-- Combinejoin values to TF -->
-	<!-- <node name="robot_state_publisher" pkg="robot_state_publisher" type="robot_state_publisher" /> -->
-	<!-- <node name="joint_state_publisher_gui" pkg="joint_state_publisher_gui" type="joint_state_publisher_gui" /> -->
-	<node name="robot_state_publisher" pkg="robot_state_publisher" type="state_publisher" >
-		<rosparam param="source_list" subst_value="true">["joint_states"]</rosparam>
-	</node>
+	<node name="robot_state_publisher" pkg="robot_state_publisher" type="robot_state_publisher" />
+	<node name="joint_state_publisher_gui" pkg="joint_state_publisher_gui" type="joint_state_publisher_gui" />
+
 	<!-- Show in Rviz -->
 	<node name="rviz" pkg="rviz" type="rviz" args="-d $(arg rvizconfig)" required="true" />
-</launch>
+</launch>
\ No newline at end of file
diff --git a/mycobot_pro/mycobot_600/scripts/slider_600.py b/mycobot_pro/mycobot_600/scripts/slider_600.py
index cc76fa27..12d50565 100755
--- a/mycobot_pro/mycobot_600/scripts/slider_600.py
+++ b/mycobot_pro/mycobot_600/scripts/slider_600.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 from socket import *
 import math
@@ -9,239 +9,9 @@
 import rospy
 from sensor_msgs.msg import JointState
 
-global mc
-mutex = Lock()
-
-
-class ElephantRobot(object):
-    def __init__(self, host, port):
-        # setup connection
-        # 建立连接
-        self.BUFFSIZE = 2048
-        self.ADDR = (host, port)
-        self.tcp_client = socket(AF_INET, SOCK_STREAM)
-
-    def start_client(self):
-        try:
-            self.tcp_client.connect(self.ADDR)
-            return ""
-        except error, e:
-            return e
-
-    def stop_client(self):
-        self.tcp_client.close()
-
-    def send_command(self, command):
-        with mutex:
-            self.tcp_client.send(command.encode())
-            recv_data = self.tcp_client.recv(self.BUFFSIZE).decode()
-            res_str = str(recv_data)
-            print "recv = " + res_str
-            res_arr = res_str.split(":")
-            if len(res_arr) == 2:
-                return res_arr[1]
-            else:
-                return ""
-
-    def string_to_coords(self, data):
-        data = data.replace("[", "")
-        data = data.replace("]", "")
-        data_arr = data.split(",")
-        if len(data_arr) == 6:
-            try:
-                coords_1 = float(data_arr[0])
-                coords_2 = float(data_arr[1])
-                coords_3 = float(data_arr[2])
-                coords_4 = float(data_arr[3])
-                coords_5 = float(data_arr[4])
-                coords_6 = float(data_arr[5])
-                coords = [coords_1, coords_2, coords_3, coords_4, coords_5, coords_6]
-                return coords
-            except:
-                return invalid_coords()
-        return invalid_coords()
-
-    def string_to_double(self, data):
-        try:
-            val = float(data)
-            return val
-        except:
-            return -9999.99
-
-    def string_to_int(self, data):
-        try:
-            val = int(data)
-            return val
-        except:
-            return -9999
-
-    def invalid_coords(self):
-        coords = [-1, -2, -3, -4, -1, -1]
-        return coords
-
-    def get_angles(self):
-        command = "get_angles()\n"
-        res = self.send_command(command)
-        return self.string_to_coords(res)
-
-    def get_coords(self):
-        command = "get_coords()\n"
-        res = self.send_command(command)
-        return self.string_to_coords(res)
-
-    def get_speed(self):
-        command = "get_speed()\n"
-        res = self.send_command(command)
-        return self.string_to_double(res)
-
-    def power_on(self):
-        command = "power_on()\n"
-        res = self.send_command(command)
-        return True
-
-    def power_off(self):
-        command = "power_off()\n"
-        res = self.send_command(command)
-        return True
-
-    def check_running(self):
-        command = "check_running()\n"
-        res = self.send_command(command)
-        return res == "1"
-
-    def state_check(self):
-        command = "state_check()\n"
-        res = self.send_command(command)
-        return res == "1"
-
-    def program_open(self, file_path):
-        command = "program_open(" + file_path + ")\n"
-        res = self.send_command(command)
-        return self.string_to_int(res)
-
-    def program_run(self, start_line):
-        """run program，运行程序"""
-        command = "program_run(" + str(start_line) + ")\n"
-        res = self.send_command(command)
-        return self.string_to_int(res)
-
-    def read_next_error(self):
-        command = "read_next_error()\n"
-        res = self.send_command(command)
-        return res
-
-    def write_coords(self, coords, speed):
-        """set coords,设置坐标"""
-        command = "set_coords("
-        for item in coords:
-            command += str(item) + ","
-        command += str(speed) + ")\n"
-        self.send_command(command)
-
-    def write_coord(self, axis, value, speed):
-        coords = self.get_coords()
-        if coords != self.invalid_coords():
-            coords[axis] = value
-            self.write_coords(coords, speed)
-
-    def write_angles(self, angles, speed):
-        """set angles,设置角度"""
-        command = "set_angles("
-        for item in angles:
-            command += str(item) + ","
-        command += str(speed) + ")\n"
-        self.send_command(command)
-
-    def write_angle(self, joint, value, speed):
-        angles = self.get_angles()
-        if angles != self.invalid_coords():
-            angles[joint] = value
-            self.write_angles(angles, speed)
-
-    def set_speed(self, percentage):
-        command = "set_speed(" + str(percentage) + ")\n"
-        self.send_command(command)
-
-    def set_carte_torque_limit(self, axis_str, value):
-        command = "set_torque_limit(" + axis_str + "," + str(value) + ")\n"
-        self.send_command(command)
-
-    def set_upside_down(self, up_down):
-        up = "1"
-        if up_down:
-            up = "0"
-        command = "set_upside_down(" + up + ")\n"
-        self.send_command(command)
-
-    def set_payload(self, payload):
-        command = "set_speed(" + str(payload) + ")\n"
-        self.send_command(command)
-
-    def state_on(self):
-        command = "state_on()\n"
-        self.send_command(command)
-
-    def state_off(self):
-        command = "state_off()\n"
-        self.send_command(command)
-
-    def task_stop(self):
-        command = "task_stop()\n"
-        self.send_command(command)
-
-    def jog_angle(self, joint_str, direction, speed):
-        command = (
-            "jog_angle(" + joint_str + "," + str(direction) + "," + str(speed) + ")\n"
-        )
-        self.send_command(command)
-
-    def jog_coord(self, axis_str, direction, speed):
-        command = (
-            "jog_coord(" + axis_str + "," + str(direction) + "," + str(speed) + ")\n"
-        )
-        self.send_command(command)
-
-    def get_digital_in(self, pin_number):
-        command = "get_digital_in(" + str(pin_number) + ")\n"
-        self.send_command(command)
-
-    def get_digital_out(self, pin_number):
-        command = "get_digital_out(" + str(pin_number) + ")\n"
-        self.send_command(command)
-
-    def set_digital_out(self, pin_number, pin_signal):
-        command = "set_digital_out(" + str(pin_number) + "," + str(pin_signal) + ")\n"
-        self.send_command(command)
-
-    def set_analog_out(self, pin_number, pin_signal):
-        command = "set_analog_out(" + str(pin_number) + "," + str(pin_signal) + ")\n"
-        self.send_command(command)
-
-    def get_acceleration(self):
-        command = "get_acceleration()\n"
-        res = self.send_command(command)
-        return self.string_to_int(res)
-
-    def set_acceleration(self, acceleration):
-        command = "set_acceleration(" + str(acceleration) + ")\n"
-        self.send_command(command)
-
-    def command_wait_done(self):
-        command = "wait_command_done()\n"
-        self.send_command(command)
-
-    def wait(self, seconds):
-        command = "wait(" + str(seconds) + ")\n"
-        self.send_command(command)
-
-    def assign_variable(self, var_name, var_value):
-        command = 'assign_variable("' + str(var_name) + '",' + str(var_value) + ")\n"
-        self.send_command(command)
-
-    def get_variable(self, var_name):
-        command = 'get_variable("' + str(var_name) + '")\n'
-        return self.send_command(command)
+from pymycobot.elephantrobot import ElephantRobot
 
+global mc
 
 old_list = []
 
@@ -251,7 +21,7 @@ def callback(data):
     satrt_time=time.time()
     global old_list
     # rospy.loginfo(rospy.get_caller_id() + "%s", data.position)
-    print ("position", data.position)
+    print("position:", data.position)
     data_list = []
     for index, value in enumerate(data.position):
         value = value * 180 / math.pi
@@ -276,21 +46,18 @@ def listener():
     global mc
     rospy.init_node("control_slider", anonymous=True)
 
-    ip = rospy.get_param("~ip", "192.168.10.159")
+    ip = rospy.get_param("~ip", "192.168.1.159")
     print (ip)
     mc = ElephantRobot(ip, 5001)
     # START CLIENT,启动客户端
     res = mc.start_client()
     if res != "":
         sys.exit(1)
-        # print ep.wait(5)
-    # print mc.get_angles()
-    # print mc.get_coords()
+
     mc.set_speed(90)
-    # print mc.get_speed()
 
     rospy.Subscriber("joint_states", JointState, callback)
-    end_time=time.time()
+
     # spin() simply keeps python from exiting until this node is stopped
     # spin()只是阻止python退出，直到该节点停止
     print ("sping ...")
diff --git a/mycobot_pro/mycobot_600_moveit/scripts/sync_plan.py b/mycobot_pro/mycobot_600_moveit/scripts/sync_plan.py
index 6c450143..12d50565 100755
--- a/mycobot_pro/mycobot_600_moveit/scripts/sync_plan.py
+++ b/mycobot_pro/mycobot_600_moveit/scripts/sync_plan.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 from socket import *
 import math
@@ -9,239 +9,9 @@
 import rospy
 from sensor_msgs.msg import JointState
 
-global mc
-mutex = Lock()
-
-
-class ElephantRobot(object):
-    def __init__(self, host, port):
-        # setup connection
-        # 建立连接
-        self.BUFFSIZE = 2048
-        self.ADDR = (host, port)
-        self.tcp_client = socket(AF_INET, SOCK_STREAM)
-
-    def start_client(self):
-        try:
-            self.tcp_client.connect(self.ADDR)
-            return ""
-        except error, e:
-            return e
-
-    def stop_client(self):
-        self.tcp_client.close()
-
-    def send_command(self, command):
-        with mutex:
-            self.tcp_client.send(command.encode())
-            recv_data = self.tcp_client.recv(self.BUFFSIZE).decode()
-            res_str = str(recv_data)
-            print "recv = " + res_str
-            res_arr = res_str.split(":")
-            if len(res_arr) == 2:
-                return res_arr[1]
-            else:
-                return ""
-
-    def string_to_coords(self, data):
-        data = data.replace("[", "")
-        data = data.replace("]", "")
-        data_arr = data.split(",")
-        if len(data_arr) == 6:
-            try:
-                coords_1 = float(data_arr[0])
-                coords_2 = float(data_arr[1])
-                coords_3 = float(data_arr[2])
-                coords_4 = float(data_arr[3])
-                coords_5 = float(data_arr[4])
-                coords_6 = float(data_arr[5])
-                coords = [coords_1, coords_2, coords_3, coords_4, coords_5, coords_6]
-                return coords
-            except:
-                return invalid_coords()
-        return invalid_coords()
-
-    def string_to_double(self, data):
-        try:
-            val = float(data)
-            return val
-        except:
-            return -9999.99
-
-    def string_to_int(self, data):
-        try:
-            val = int(data)
-            return val
-        except:
-            return -9999
-
-    def invalid_coords(self):
-        coords = [-1, -2, -3, -4, -1, -1]
-        return coords
-
-    def get_angles(self):
-        command = "get_angles()\n"
-        res = self.send_command(command)
-        return self.string_to_coords(res)
-
-    def get_coords(self):
-        command = "get_coords()\n"
-        res = self.send_command(command)
-        return self.string_to_coords(res)
-
-    def get_speed(self):
-        command = "get_speed()\n"
-        res = self.send_command(command)
-        return self.string_to_double(res)
-
-    def power_on(self):
-        command = "power_on()\n"
-        res = self.send_command(command)
-        return True
-
-    def power_off(self):
-        command = "power_off()\n"
-        res = self.send_command(command)
-        return True
-
-    def check_running(self):
-        command = "check_running()\n"
-        res = self.send_command(command)
-        return res == "1"
-
-    def state_check(self):
-        command = "state_check()\n"
-        res = self.send_command(command)
-        return res == "1"
-
-    def program_open(self, file_path):
-        command = "program_open(" + file_path + ")\n"
-        res = self.send_command(command)
-        return self.string_to_int(res)
-
-    def program_run(self, start_line):
-        """run program，运行程序"""
-        command = "program_run(" + str(start_line) + ")\n"
-        res = self.send_command(command)
-        return self.string_to_int(res)
-
-    def read_next_error(self):
-        command = "read_next_error()\n"
-        res = self.send_command(command)
-        return res
-
-    def write_coords(self, coords, speed):
-        """set coords,设置坐标"""
-        command = "set_coords("
-        for item in coords:
-            command += str(item) + ","
-        command += str(speed) + ")\n"
-        self.send_command(command)
-
-    def write_coord(self, axis, value, speed):
-        coords = self.get_coords()
-        if coords != self.invalid_coords():
-            coords[axis] = value
-            self.write_coords(coords, speed)
-
-    def write_angles(self, angles, speed):
-        """set angles,设置角度"""
-        command = "set_angles("
-        for item in angles:
-            command += str(item) + ","
-        command += str(speed) + ")\n"
-        self.send_command(command)
-
-    def write_angle(self, joint, value, speed):
-        angles = self.get_angles()
-        if angles != self.invalid_coords():
-            angles[joint] = value
-            self.write_angles(angles, speed)
-
-    def set_speed(self, percentage):
-        command = "set_speed(" + str(percentage) + ")\n"
-        self.send_command(command)
-
-    def set_carte_torque_limit(self, axis_str, value):
-        command = "set_torque_limit(" + axis_str + "," + str(value) + ")\n"
-        self.send_command(command)
-
-    def set_upside_down(self, up_down):
-        up = "1"
-        if up_down:
-            up = "0"
-        command = "set_upside_down(" + up + ")\n"
-        self.send_command(command)
-
-    def set_payload(self, payload):
-        command = "set_speed(" + str(payload) + ")\n"
-        self.send_command(command)
-
-    def state_on(self):
-        command = "state_on()\n"
-        self.send_command(command)
-
-    def state_off(self):
-        command = "state_off()\n"
-        self.send_command(command)
-
-    def task_stop(self):
-        command = "task_stop()\n"
-        self.send_command(command)
-
-    def jog_angle(self, joint_str, direction, speed):
-        command = (
-            "jog_angle(" + joint_str + "," + str(direction) + "," + str(speed) + ")\n"
-        )
-        self.send_command(command)
-
-    def jog_coord(self, axis_str, direction, speed):
-        command = (
-            "jog_coord(" + axis_str + "," + str(direction) + "," + str(speed) + ")\n"
-        )
-        self.send_command(command)
-
-    def get_digital_in(self, pin_number):
-        command = "get_digital_in(" + str(pin_number) + ")\n"
-        self.send_command(command)
-
-    def get_digital_out(self, pin_number):
-        command = "get_digital_out(" + str(pin_number) + ")\n"
-        self.send_command(command)
-
-    def set_digital_out(self, pin_number, pin_signal):
-        command = "set_digital_out(" + str(pin_number) + "," + str(pin_signal) + ")\n"
-        self.send_command(command)
-
-    def set_analog_out(self, pin_number, pin_signal):
-        command = "set_analog_out(" + str(pin_number) + "," + str(pin_signal) + ")\n"
-        self.send_command(command)
-
-    def get_acceleration(self):
-        command = "get_acceleration()\n"
-        res = self.send_command(command)
-        return self.string_to_int(res)
-
-    def set_acceleration(self, acceleration):
-        command = "set_acceleration(" + str(acceleration) + ")\n"
-        self.send_command(command)
-
-    def command_wait_done(self):
-        command = "wait_command_done()\n"
-        self.send_command(command)
-
-    def wait(self, seconds):
-        command = "wait(" + str(seconds) + ")\n"
-        self.send_command(command)
-
-    def assign_variable(self, var_name, var_value):
-        command = 'assign_variable("' + str(var_name) + '",' + str(var_value) + ")\n"
-        self.send_command(command)
-
-    def get_variable(self, var_name):
-        command = 'get_variable("' + str(var_name) + '")\n'
-        return self.send_command(command)
+from pymycobot.elephantrobot import ElephantRobot
 
+global mc
 
 old_list = []
 
@@ -251,7 +21,7 @@ def callback(data):
     satrt_time=time.time()
     global old_list
     # rospy.loginfo(rospy.get_caller_id() + "%s", data.position)
-    print ("position", data.position)
+    print("position:", data.position)
     data_list = []
     for index, value in enumerate(data.position):
         value = value * 180 / math.pi
@@ -266,8 +36,9 @@ def callback(data):
         # if mc.check_running():
             # mc.task_stop()
             # time.sleep(0.05)
-
+            
         mc.write_angles(data_list, 1999)
+
         end_time=time.time()
         print('loop_time:',end_time-satrt_time)
 
@@ -275,21 +46,18 @@ def listener():
     global mc
     rospy.init_node("control_slider", anonymous=True)
 
-    ip = rospy.get_param("~ip", "192.168.10.158")
+    ip = rospy.get_param("~ip", "192.168.1.159")
     print (ip)
     mc = ElephantRobot(ip, 5001)
     # START CLIENT,启动客户端
     res = mc.start_client()
     if res != "":
-        print ('start_client->',res)
         sys.exit(1)
-        # print ep.wait(5)
-    # print mc.get_angles()
-    # print mc.get_coords()
+
     mc.set_speed(90)
-    # print mc.get_speed()
 
     rospy.Subscriber("joint_states", JointState, callback)
+
     # spin() simply keeps python from exiting until this node is stopped
     # spin()只是阻止python退出，直到该节点停止
     print ("sping ...")