diff --git a/app.py b/app.py
index de44f58..6f450aa 100644
--- a/app.py
+++ b/app.py
@@ -1777,4 +1777,6 @@ if __name__ == '__main__':
         print("   playwright: pip install playwright && playwright install chromium")
     
     print("\n🚀 Server running on http://0.0.0.0:16025")
-    app.run(host='0.0.0.0', port=16025, debug=True)
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+    # 生产模式：不启用 debug reloader（reloader 主进程在 worker 意外退出后不会自动拉起，
+    # 曾导致服务静默挂掉），改代码后需手动重启：kill 进程后 nohup 重新启动
+    app.run(host='0.0.0.0', port=16025, debug=False, use_reloader=False, threaded=True)
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