diff --git a/robomaster_pi/IMU.py b/robomaster_pi/IMU.py
index b4338aaf553974ebd44a103e81fb0062b06eb992..0361eaafce9c9f0d6d4923c0a751283a87c5eeae 100644
--- a/robomaster_pi/IMU.py
+++ b/robomaster_pi/IMU.py
@@ -21,6 +21,7 @@ class ImuPublisher(Node):
         acc_x, acc_y, acc_z, gyro_x, gyro_y, gyro_z = imu_info
         self.msg.linear_acceleration.x = acc_x
         self.msg.linear_acceleration.y = acc_y
+        print(self.msg)
         self.publisher_.publish(self.msg)