diff --git a/source/version_two/network/keyboard-plugin.md b/source/version_two/network/keyboard-plugin.md
index 4e069f0..e9348a5 100644
--- a/source/version_two/network/keyboard-plugin.md
+++ b/source/version_two/network/keyboard-plugin.md
@@ -61,7 +61,7 @@ git clone https://github.com/autolaborcenter/rviz_keyboard_plugin.git
 
 ![](imgs/slam.png)
 
-程序启动，RVIZ打开。
+程序启动，RVIZ打开。此时，在远程端我们用键盘控制，车无法运动。
 
 ![](imgs/create_map.png)