diff --git a/构建和启动.md b/构建和启动.md
index 47c75a3..87f4f3c 100644
--- a/构建和启动.md
+++ b/构建和启动.md
@@ -13,7 +13,7 @@
 1. `sh assembly/bin/supersonic-build.sh` 执行构建
 2. `sh assembly/bin/supersonic-daemon.sh restart llmparser`启动LLM服务
 3. IDE本地启动StandaloneLauncher
-4. `sh start-fe-dev.sh`直接启动前端服务
+4. 进入webapp目录，执行`sh start-fe-dev.sh`直接启动前端服务
 5. http://localhost:9000 **注意这里是9000端口**
 
 * **Source Code启动**