diff --git a/buildAndStart-test.sh b/buildAndStart-test.sh
index 3632a7b..d4f0d13 100755
--- a/buildAndStart-test.sh
+++ b/buildAndStart-test.sh
@@ -284,6 +284,10 @@ deploy() {
   build_app
   start_app
   __green "部署完成。日志文件: $LOG_FILE"
+
+  # 日志跟踪是长期运行操作，不应继续持有部署锁，否则下一次部署会被误判为重复任务。
+  flock -u 9 || true
+  exec 9>&-
   logs
 }