diff --git a/aip_x1_launch/launch/imu.launch.xml b/aip_x1_launch/launch/imu.launch.xml
index 160873ea..eea41f68 100644
--- a/aip_x1_launch/launch/imu.launch.xml
+++ b/aip_x1_launch/launch/imu.launch.xml
@@ -8,7 +8,7 @@
 
     <arg name="imu_raw_name" default="/sensing/lidar/front_center/livox/imu"/>
     <arg name="imu_corrector_param_file" default="$(find-pkg-share individual_params)/config/$(var vehicle_id)/aip_x1/imu_corrector.param.yaml"/>
-    <arg name="gyro_bias_estimator_param_file" default="$(find-pkg-share individual_params)/config/$(var vehicle_id)/aip_xx1/gyro_bias_estimator.param.yaml"/>
+    <arg name="gyro_bias_estimator_param_file" default="$(find-pkg-share individual_params)/config/$(var vehicle_id)/aip_x1/gyro_bias_estimator.param.yaml"/>
     <include file="$(find-pkg-share imu_corrector)/launch/imu_corrector.launch.xml">
       <arg name="input_topic" value="$(var imu_raw_name)"/>
       <arg name="output_topic" value="imu_data"/>
diff --git a/aip_x2_launch/launch/imu.launch.xml b/aip_x2_launch/launch/imu.launch.xml
index 18bf5a3c..01e9045b 100644
--- a/aip_x2_launch/launch/imu.launch.xml
+++ b/aip_x2_launch/launch/imu.launch.xml
@@ -23,7 +23,7 @@
 
     <arg name="imu_raw_name" default="tamagawa/imu_raw"/>
     <arg name="imu_corrector_param_file" default="$(find-pkg-share individual_params)/config/$(var vehicle_id)/aip_x2/imu_corrector.param.yaml"/>
-    <arg name="gyro_bias_estimator_param_file" default="$(find-pkg-share individual_params)/config/$(var vehicle_id)/aip_xx1/gyro_bias_estimator.param.yaml"/>
+    <arg name="gyro_bias_estimator_param_file" default="$(find-pkg-share individual_params)/config/$(var vehicle_id)/aip_x2/gyro_bias_estimator.param.yaml"/>
     <include file="$(find-pkg-share imu_corrector)/launch/imu_corrector.launch.xml">
       <arg name="input_topic" value="$(var imu_raw_name)"/>
       <arg name="output_topic" value="imu_data"/>