From 3b94e85933ce06ce373d8d81bd4d772b40c572a2 Mon Sep 17 00:00:00 2001
From: administrator <administrator@databall.tech>
Date: Fri, 8 May 2026 13:28:38 +0000
Subject: [PATCH] Create README.md

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 07a84e6..87bbe42 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,7 @@ source ~/.bashrc
 ros2 launch slam_toolbox online_async_launch.py use_sim_time:=True
 ```
 ## 4.  启动Nav2导航栈
+```bash
 ros2 launch nav2_bringup navigation_launch.py use_sim_time:=True headless:=False
 ```
 ## 5.  打开rviz2