diff --git a/docs/quickstart.mdx b/docs/quickstart.mdx
index b15ec99379..7c065272bf 100644
--- a/docs/quickstart.mdx
+++ b/docs/quickstart.mdx
@@ -32,7 +32,7 @@ If you are on an ARM platform, follow [this guide](./develop/build_docker_image.
 - Disk ≥ 50 GB;
 - Docker ≥ 24.0.0 & Docker Compose ≥ v2.26.1;
 - Python ≥ 3.13;
-- [gVisor](https://gvisor.dev/docs/user_guide/install/): Required only if you intend to use the code executor ([sandbox](https://github.com/infiniflow/ragflow/tree/main/sandbox)) feature of RAGFlow.
+- [gVisor](https://gvisor.dev/docs/user_guide/install/): Required only if you intend to use the code executor ([sandbox](https://github.com/infiniflow/ragflow/tree/main/agent/sandbox)) feature of RAGFlow.
 
 :::tip NOTE
 If you have not installed Docker on your local machine (Windows, Mac, or Linux), see [Install Docker Engine](https://docs.docker.com/engine/install/).