diff --git a/README.md b/README.md
index 216a2ec..ab2dcea 100644
--- a/README.md
+++ b/README.md
@@ -84,6 +84,8 @@ Where \<ROBOT\> can be `a1` or `gr1t1`.
 
 Press **0** on the keyboard to switch the robot to the default standing position, press **P** to switch to RL control mode, and press **1** in any state to switch to the initial lying position. WS controls x-axis, AD controls yaw, and JL controls y-axis.
 
+Press **R** to reset Gazebo environment.
+
 ### Physical Robots
 
 #### Unitree A1
diff --git a/README_CN.md b/README_CN.md
index 8029d16..e150d90 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -84,6 +84,8 @@ roslaunch rl_sar gazebo_<ROBOT>.launch
 
 按下键盘上的**0**键让机器人切换到默认站起姿态，按下**P**键切换到RL控制模式，任意状态按下**1**键切换到最初的趴下姿态。WS控制x，AD控制yaw，JL控制y。
 
+按**R**重置Gazebo仿真环境。
+
 ### 实物
 
 #### Unitree A1