diff --git a/src/tutorial_pkg/launch/my_launch_file.launch b/src/tutorial_pkg/launch/my_launch_file.launch
index e69de29..b5cdd5d 100644
--- a/src/tutorial_pkg/launch/my_launch_file.launch
+++ b/src/tutorial_pkg/launch/my_launch_file.launch
@@ -0,0 +1,5 @@
+<launch>
+   <node pkg="tutorial_pkg" type="my_first_node" name="my_first_node" output="screen"/>
+      <param name="timer_period_s" value="2"/>
+   </node>
+</launch>
\ No newline at end of file