diff --git a/src/g2_2025_imu_reader_pkg/launch/mqtt.launch.xml b/src/g2_2025_imu_reader_pkg/launch/mqtt.launch.xml
new file mode 100644
index 0000000..9ad1ff9
--- /dev/null
+++ b/src/g2_2025_imu_reader_pkg/launch/mqtt.launch.xml
@@ -0,0 +1,6 @@
+<launch>
+    <node pkg="g2_2025_imu_reader_pkg" exec="g2_2025_imu_database_writer_node"/>
+    <node pkg="g2_2025_imu_reader_pkg" exec="g2_2025_lifecycle_node">
+        <param name="comm_t" value="mqtt"/>
+    </node>
+</launch>
diff --git a/src/g2_2025_imu_reader_pkg/launch/serial.launch.xml b/src/g2_2025_imu_reader_pkg/launch/serial.launch.xml
new file mode 100644
index 0000000..4bb5248
--- /dev/null
+++ b/src/g2_2025_imu_reader_pkg/launch/serial.launch.xml
@@ -0,0 +1,8 @@
+<launch>
+    <node pkg="g2_2025_imu_reader_pkg" exec="g2_2025_imu_database_writer_node"/>
+    <node pkg="g2_2025_imu_reader_pkg" exec="g2_2025_lifecycle_node">
+        <param name="device_path" value="/dev/ttyUSB0"/>
+        <param name="baudrate" value="115200"/>
+        <param name="comm_t" value="serial"/>
+    </node>
+</launch>