diff --git a/README.md b/README.md
index caf63461..c5922289 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ We strongly recommend using [uv](https://docs.astral.sh/uv/) to setup the projec
 git clone https://github.com/bytedance/trae-agent.git
 cd trae-agent
 uv venv
+source .venv/bin/activate
 uv sync --all-extras
 ```