diff --git a/UpdatePTUDevCtrl/process/update_dc_command.h b/UpdatePTUDevCtrl/process/update_dc_command.h
index 65e5c00..a8e6c6f 100644
--- a/UpdatePTUDevCtrl/process/update_dc_command.h
+++ b/UpdatePTUDevCtrl/process/update_dc_command.h
@@ -9,7 +9,7 @@ public:
                              Worker *worker,
                              int nextCommandIndex,
                              int start_timeout = 100000,
-                             int finish_timeout = 100000);
+                             int finish_timeout = -1);
 public slots:
     virtual void readyReadStandardOutput() override;
     virtual void finished(int exitCode, QProcess::ExitStatus exitStatus) override;