diff --git a/README.md b/README.md
index d9d6e28..a492643 100755
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@ Watch a full successful flight of our Aerial ObjectNav Agent in action:
   1.First, you should launch the AirSim environment server.
 
   ```bash
-  python airsim_plugin/AirVLNSimulatorServerTool.py --port=30000 --root_path= "your workspace path"
+  python airsim_plugin/AirVLNSimulatorServerTool.py --port=30000 --root_path "your workspace path"
   ```
 
   2.Then, you can execute the bash script to run the simulator