diff --git a/docs/intro.md b/docs/intro.md
index 6594e0a2..0789ee7e 100644
--- a/docs/intro.md
+++ b/docs/intro.md
@@ -82,6 +82,12 @@ Please note that the following instructions assume that the latest version of Ol
   docker run -d -p 3000:8080 -e OLLAMA_BASE_URL=https://example.com -v open-webui:/app/backend/data --name open-webui --restart always ghcr.io/open-webui/open-webui:main
   ```
 
+- **If you're only using OpenAI API**, use this command:
+
+  ```bash
+  docker run -d -p 3000:8080 -e OPENAI_API_KEY=your_secret_key -v open-webui:/app/backend/data --name open-webui --restart always ghcr.io/open-webui/open-webui:main
+  ```
+
 - After installation, you can access Open WebUI at [http://localhost:3000](http://localhost:3000). Enjoy! 😄
 
 #### Open WebUI: Server Connection Error