diff --git a/cyberdog_ception/cyberdog_bms/src/bms_test.cpp b/cyberdog_ception/cyberdog_bms/src/bms_test.cpp
index a6cffd6..3c9d3c8 100755
--- a/cyberdog_ception/cyberdog_bms/src/bms_test.cpp
+++ b/cyberdog_ception/cyberdog_bms/src/bms_test.cpp
@@ -34,6 +34,7 @@ class Bms_Test : public rclcpp::Node
     bms_test_pub = this->create_publisher<cyberdog_interfaces::msg::Bms>("buzze", 10);
 
     while (true) {
+      printf("Input buzze status\n");
       printf("Input buzze status\n");
       cin >> mode;
       printf("buzze  mode:%d\n", mode);