diff --git a/bin/mqbroker b/bin/mqbroker
index b72310f9efd..6a79c392e8d 100644
--- a/bin/mqbroker
+++ b/bin/mqbroker
@@ -42,6 +42,4 @@ fi
 
 export ROCKETMQ_HOME
 
-rm -f $HOME/rmq_bk_gc.log.bac
-cp $HOME/rmq_bk_gc.log $HOME/rmq_bk_gc.log.bac
 sh ${ROCKETMQ_HOME}/bin/runbroker.sh org.apache.rocketmq.broker.BrokerStartup $@