diff --git a/_eval_deploy_upgrade.sh b/_eval_deploy_upgrade.sh
index 2b94a1c..be965e0 100755
--- a/_eval_deploy_upgrade.sh
+++ b/_eval_deploy_upgrade.sh
@@ -5,7 +5,12 @@ ip=$3
 routerName=$4
 mapPort=$5
 index=$6
-sshArgs=$7
+force=$7
+sshArgs=$8
+
+if [[ ! -n "${force}" ]]; then
+    force=0
+fi
 
 PROJ_DIR=/home/${username}/Documents/NDNDeployment
 DEPLOY_DIR=${PROJ_DIR}/deployment
@@ -16,7 +21,7 @@ DEPLOY_DIR=${PROJ_DIR}/deployment
 set timeout -1
 spawn ssh root@${ip} -p${mapPort} ${sshArgs} "
 cd ${PROJ_DIR}
-sudo ./deploy-nfd.sh 1
+sudo ./deploy-nfd.sh ${force}
 "
 expect {
     "(yes/no)?" {
diff --git a/eval_deploy.sh b/eval_deploy.sh
index f573a8f..f099c49 100755
--- a/eval_deploy.sh
+++ b/eval_deploy.sh
@@ -107,9 +107,9 @@ function deal(){
         ;;
     "upgrade")
         if [[ ${ASYNC} -eq 1 ]]; then
-            ./_eval_deploy_upgrade.sh ${username} ${password} ${ip} ${routerName} ${mapPort} ${index} "${sshArgs}" &
+            ./_eval_deploy_upgrade.sh ${username} ${password} ${ip} ${routerName} ${mapPort} ${index} ${args} "${sshArgs}" &
         else
-            ./_eval_deploy_upgrade.sh ${username} ${password} ${ip} ${routerName} ${mapPort} ${index} "${sshArgs}"
+            ./_eval_deploy_upgrade.sh ${username} ${password} ${ip} ${routerName} ${mapPort} ${index} ${args} "${sshArgs}"
         fi
         ;;
     "clone")