diff --git a/src/wolf_subscriber_imu.cpp b/src/wolf_subscriber_imu.cpp
index 69c3ab10e57f871900523d9bda4fd312b14dcc57..2067cc6fbd98e14bcd5a23e4a4a23ce04936e0cf 100644
--- a/src/wolf_subscriber_imu.cpp
+++ b/src/wolf_subscriber_imu.cpp
@@ -16,7 +16,7 @@ void WolfSubscriberImu::initSubscriber(ros::NodeHandle& nh, const std::string& t
 
 void WolfSubscriberImu::callback(const sensor_msgs::Imu::ConstPtr& msg)
 {
-    ROS_INFO("callback IMU!");
+    ROS_DEBUG("callback IMU!");
     Eigen::Vector6d data;
     data << msg->linear_acceleration.x,
             msg->linear_acceleration.y,