diff --git a/docs/lerobot/camera.md b/docs/lerobot/camera.md
index 3e8b070..ac2b1b8 100644
--- a/docs/lerobot/camera.md
+++ b/docs/lerobot/camera.md
@@ -75,12 +75,12 @@ rm -rf "{{DATASET_DIR}}"
     ```
 
 
-## 2.Retunを起動
+## 2.Rerunを起動
 
 ```bash
 lerobot-dataset-viz \
-  --repo-id local/1cam_test \
-  --root /home/jetson/lerobot/local/1cam_test \
+  --repo-id {{DATASET_REPO_ID}} \
+  --root {{DATASET_DIR}} \
   --episode-index 0 \
   --mode distant \
   --web-port 9090 \
diff --git a/docs/lerobot/run.md b/docs/lerobot/run.md
index 99bce2a..032484f 100644
--- a/docs/lerobot/run.md
+++ b/docs/lerobot/run.md
@@ -11,19 +11,21 @@
 Policyを検査します。
 
 ```bash
-cd -- "{{PROJECT_DIR}}"
-POLICY_PATH="{{POLICY_PATH}}"
-
-if [ ! -f "$POLICY_PATH/config.json" ]; then
-  echo "ERROR: invalid policy path: $POLICY_PATH" >&2
-  exit 1
-fi
-if ! find "$POLICY_PATH" -maxdepth 1 -type f -name '*.safetensors' -print -quit | grep -q .; then
-  echo "ERROR: model file not found: $POLICY_PATH" >&2
-  exit 1
-fi
-
-ls -lah "$POLICY_PATH"
+(
+  cd -- "{{PROJECT_DIR}}" || exit 1
+  POLICY_PATH="{{POLICY_PATH}}"
+
+  if [ -f "$POLICY_PATH/config.json" ]; then
+    echo "ERROR: invalid policy path: $POLICY_PATH" >&2
+    exit 1
+  fi
+  if ! find "$POLICY_PATH" -maxdepth 1 -type f -name '*.safetensors' -print -quit | grep -q .; then
+    echo "ERROR: model file not found: $POLICY_PATH" >&2
+    exit 1
+  fi
+
+  ls -lah "$POLICY_PATH"
+)
 ```
 
 ## 2. 推論動作テスト（録画なし）