diff --git a/start.sh b/start.sh
index b693d84..ba96d5c 100644
--- a/start.sh
+++ b/start.sh
@@ -10,7 +10,7 @@ npm i
 npm run build
 
 # 4. 切换到 ./.output 目录
-cd ./.output
+cd ./.output || exit
 
 # 5. 执行 node ./server/index.mjs
 node ./server/index.mjs