diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index ceb17d7..0000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# CHANGELOG
-## v0.1 20260401
-1. 新增[commands_go2_rl_gym.py](source/robot_lab/robot_lab/tasks/go2/mdp/commands_go2_rl_gym.py)，将go2_rl_gym全部命令配置对齐
diff --git a/README.md b/README.md
index 5ccec5a..d70787a 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,12 @@ For more details, refer to the [robot_lab repo](https://github.com/fan-ziqi/robo
 
 ## MuJoCo Sim2Sim
 
+Set the `policy_path` in `deploy/deploy_mujoco/configs/go2.yaml`:
+
+```yaml
+policy_path: "{ROOT_DIR}/deploy/pre_train/go2/xxx.pt" # policy.pt exported by running scripts/rsl_rl/play.py
+```
+
 Run the deployment script:
 
 ```bash
@@ -133,11 +139,7 @@ python deploy/deploy_mujoco/deploy_go2.py
 
 ### Switching Simulation Scenarios
 
-Modify `xml_path` in:
-
-```
-deploy/deploy_mujoco/config/go2.yaml
-```
+Modify `xml_path` in `deploy/deploy_mujoco/config/go2.yaml`:
 
 ```yaml
 # Flat terrain
diff --git a/deploy/deploy_mujoco/configs/go2.yaml b/deploy/deploy_mujoco/configs/go2.yaml
index 6b3a321..af680e6 100644
--- a/deploy/deploy_mujoco/configs/go2.yaml
+++ b/deploy/deploy_mujoco/configs/go2.yaml
@@ -1,6 +1,6 @@
-policy_path: "{ROOT_DIR}/deploy/pre_train/wyh/go2_moe_cts_v1_49500.pt"
+policy_path: "{ROOT_DIR}/deploy/pre_train/go2/xxx.pt" # policy.pt exported by running scripts/rsl_rl/play.py
 
-xml_path: "{ROOT_DIR}/resource/stairs.xml"
+xml_path: "{ROOT_DIR}/resource/go2/stairs.xml"
 
 render_fps: 240
 video_fps: 60