diff --git a/livox_ros_driver/livox_ros_driver/lddc.cpp b/livox_ros_driver/livox_ros_driver/lddc.cpp
index 70be467..2f5ae50 100644
--- a/livox_ros_driver/livox_ros_driver/lddc.cpp
+++ b/livox_ros_driver/livox_ros_driver/lddc.cpp
@@ -66,7 +66,7 @@ Lddc::~Lddc() {
   }
 
   if (global_imu_pub_) {
-    delete global_pub_;
+    delete global_imu_pub_;
   }
 
   if (lds_) {