diff --git a/LICENSE b/LICENSE
index 261eeb9..6790052 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright [2024] [Lihan Chen]
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/README.md b/README.md
index 04cc685..4599a6e 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ rmul24_gazebo_simulator 是基于 Gazebo (Ignition 字母版本) 的仿真环境
 
 在 rmua19 标准机器人（rmua19_standard_robot）上增加相关传感器，构建不同机器人模型:
 
-- rmua19_standard_robot_a：搭载云台相机 industrial_camera和搭载激光雷达 rplidar_a2，其中相机放置有在 yaw 轴。
+- rmua19_standard_robot_a：搭载云台相机 industrial_camera 和搭载激光雷达 rplidar_a2，其中相机放置有在 yaw 轴。
 
 - rmua19_standard_robot_b：搭载云台相机 industrial_camera 和搭载激光雷达 rplidar_a2，其中相机放置有在 pitch 轴。