diff --git a/source/deployment/deployment-peer/src/main/resources/scripts/startup.sh b/source/deployment/deployment-peer/src/main/resources/scripts/startup.sh
index d0fdd3d5..c316ed7d 100644
--- a/source/deployment/deployment-peer/src/main/resources/scripts/startup.sh
+++ b/source/deployment/deployment-peer/src/main/resources/scripts/startup.sh
@@ -5,5 +5,5 @@ PEER=$(ls $HOME/system | grep deployment-peer-)
 if [ ! -n "$PEER" ]; then
   echo "Peer Is Null !!!"
 else
-  nohup java -jar -server -Xmx2g -Xms2g -Dpeer.log=$HOME $HOME/system/$PEER -home=$HOME -c $HOME/config/ledger-binding.conf -p 7080 $* >$HOME/bin/peer.out 2>&1 &
+  nohup java -jar -server -Xmx512m -Xms512m -Dpeer.log=$HOME $HOME/system/$PEER -home=$HOME -c $HOME/config/ledger-binding.conf -p 7080 $* >$HOME/bin/peer.out 2>&1 &
 fi
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