diff --git a/src/radio_ctrl/src/radio_ctrl.cpp b/src/radio_ctrl/src/radio_ctrl.cpp
index c298d50..04df123 100644
--- a/src/radio_ctrl/src/radio_ctrl.cpp
+++ b/src/radio_ctrl/src/radio_ctrl.cpp
@@ -203,6 +203,7 @@ private:
         }
         else
         {
+            RCLCPP_INFO(this->get_logger(), "Waiting for remote control data...");
             return; // 下次循环，等待数据安全
         }
     }