diff --git a/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_simple_gui.launch b/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_simple_gui.launch
index 6164ff9..2ce1968 100644
--- a/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_simple_gui.launch
+++ b/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_simple_gui.launch
@@ -1,6 +1,6 @@
 <launch>
 	<arg name="port" default="/dev/ttyAMA0" />
-	<arg name="baud" default="1000000" />
+	<arg name="baud" default="115200" />
 
 	<arg name="model" default="$(find mycobot_description)/urdf/new_320_pi/new_mycobot_pro_320_pi.urdf"/>
 	<arg name="rvizconfig" default="$(find new_mycobot_320_pi)/config/new_mycobot_320_pi.rviz" />
diff --git a/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_slider.launch b/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_slider.launch
index 8a2ff98..9aef32d 100644
--- a/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_slider.launch
+++ b/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_slider.launch
@@ -1,6 +1,6 @@
 <launch>
 	<arg name="port" default="/dev/ttyAMA0" />
-	<arg name="baud" default="1000000" />
+	<arg name="baud" default="115200" />
 
 	<arg name="model" default="$(find mycobot_description)/urdf/new_320_pi/new_mycobot_pro_320_pi.urdf"/>
 	<arg name="rvizconfig" default="$(find new_mycobot_320_pi)/config/new_mycobot_320_pi.rviz" />
diff --git a/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_teleop_keyboard.launch b/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_teleop_keyboard.launch
index aef6fa8..1a8fb2b 100644
--- a/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_teleop_keyboard.launch
+++ b/mycobot_320/new_mycobot_320_pi/launch/mycobot_320_teleop_keyboard.launch
@@ -1,6 +1,6 @@
 <launch>
 	<arg name="port" default="/dev/ttyAMA0" />
-	<arg name="baud" default="1000000" />
+	<arg name="baud" default="115200" />
 
 	<arg name="model" default="$(find mycobot_description)/urdf/new_320_pi/new_mycobot_pro_320_pi.urdf"/>
 	<arg name="rvizconfig" default="$(find new_mycobot_320_pi)/config/new_mycobot_320_pi.rviz" />