diff --git a/docs/develop/launch_ragflow_from_source.md b/docs/develop/launch_ragflow_from_source.md
index 095d493ed..c193e2be3 100644
--- a/docs/develop/launch_ragflow_from_source.md
+++ b/docs/develop/launch_ragflow_from_source.md
@@ -116,10 +116,10 @@ docker compose -f docker/docker-compose-base.yml up -d
    npm install
    ```
 
-2. Update `proxy.target` in **.umirc.ts** to `http://127.0.0.1:9380`:
+2. Update `server.proxy.target` in **vite.config.ts** to `http://127.0.0.1:9380`:
 
    ```bash
-   vim .umirc.ts
+   vim vite.config.ts
    ```
 
 3. Start up the RAGFlow frontend service: