diff --git a/.cnb.yml b/.cnb.yml
index 6bfc7fca5..d328205d6 100644
--- a/.cnb.yml
+++ b/.cnb.yml
@@ -110,6 +110,7 @@ main:
             port: ${LOGIN_SERVER_PORT}
             script:
               - cd /opt/login
+              - ls
               - |
                 # 获取最新的login二进制文件
                 BIN_NAME=$(ls -t login_v* 2>/dev/null | head -1)