diff --git a/aichallenge/workspace/src/aichallenge_submit/imu_gnss_poser/src/imu_gnss_poser_node.cpp b/aichallenge/workspace/src/aichallenge_submit/imu_gnss_poser/src/imu_gnss_poser_node.cpp
index 44d5fdd2..8cc0fbce 100644
--- a/aichallenge/workspace/src/aichallenge_submit/imu_gnss_poser/src/imu_gnss_poser_node.cpp
+++ b/aichallenge/workspace/src/aichallenge_submit/imu_gnss_poser/src/imu_gnss_poser_node.cpp
@@ -59,7 +59,7 @@ class ImuGnssPoser : public rclcpp::Node
         imu_msg_ = *msg;
     }
 
-    void twist_callback(const geometry_msgs::msg::TwistWithCovarianceStamped::SharedPtr msg)
+    void twist_callback(const geometry_msgs::msg::TwistWithCovarianceStamped::SharedPtr)
     {
         is_ekf_initialized_ = true;
     }