diff --git a/aip_x1_launch/config/gyro_bias_estimator.param.yaml b/aip_x1_launch/config/gyro_bias_estimator.param.yaml
new file mode 100644
index 00000000..d552569f
--- /dev/null
+++ b/aip_x1_launch/config/gyro_bias_estimator.param.yaml
@@ -0,0 +1,6 @@
+/**:
+ ros__parameters:
+ gyro_bias_threshold: 0.008 # [rad/s]
+ timer_callback_interval_sec: 0.5 # [sec]
+ diagnostics_updater_interval_sec: 0.5 # [sec]
+ straight_motion_ang_vel_upper_limit: 0.015 # [rad/s]
diff --git a/aip_x1_launch/launch/imu.launch.xml b/aip_x1_launch/launch/imu.launch.xml
index c192c5a1..bf00b7ca 100644
--- a/aip_x1_launch/launch/imu.launch.xml
+++ b/aip_x1_launch/launch/imu.launch.xml
@@ -14,10 +14,12 @@
+
+
diff --git a/aip_x2_launch/config/gyro_bias_estimator.param.yaml b/aip_x2_launch/config/gyro_bias_estimator.param.yaml
new file mode 100644
index 00000000..d552569f
--- /dev/null
+++ b/aip_x2_launch/config/gyro_bias_estimator.param.yaml
@@ -0,0 +1,6 @@
+/**:
+ ros__parameters:
+ gyro_bias_threshold: 0.008 # [rad/s]
+ timer_callback_interval_sec: 0.5 # [sec]
+ diagnostics_updater_interval_sec: 0.5 # [sec]
+ straight_motion_ang_vel_upper_limit: 0.015 # [rad/s]
diff --git a/aip_x2_launch/launch/imu.launch.xml b/aip_x2_launch/launch/imu.launch.xml
index 432316cb..e3f1a056 100644
--- a/aip_x2_launch/launch/imu.launch.xml
+++ b/aip_x2_launch/launch/imu.launch.xml
@@ -29,10 +29,12 @@
+
+
diff --git a/aip_xx1_launch/config/gyro_bias_estimator.param.yaml b/aip_xx1_launch/config/gyro_bias_estimator.param.yaml
new file mode 100644
index 00000000..d552569f
--- /dev/null
+++ b/aip_xx1_launch/config/gyro_bias_estimator.param.yaml
@@ -0,0 +1,6 @@
+/**:
+ ros__parameters:
+ gyro_bias_threshold: 0.008 # [rad/s]
+ timer_callback_interval_sec: 0.5 # [sec]
+ diagnostics_updater_interval_sec: 0.5 # [sec]
+ straight_motion_ang_vel_upper_limit: 0.015 # [rad/s]
diff --git a/aip_xx1_launch/launch/imu.launch.xml b/aip_xx1_launch/launch/imu.launch.xml
index b764d598..85b620d7 100644
--- a/aip_xx1_launch/launch/imu.launch.xml
+++ b/aip_xx1_launch/launch/imu.launch.xml
@@ -23,10 +23,12 @@
+
+