diff --git a/tool/ssaudit b/tool/ssaudit
index 7bb11da..634cb7b 100755
--- a/tool/ssaudit
+++ b/tool/ssaudit
@@ -2,6 +2,7 @@
 
 source /opt/durapps/spark-store/bin/bashimport/transhell.amber
 load_transhell_debug
+export DEBIAN_FRONTEND=noninteractive
 
 case $(arch) in
    x86_64)
@@ -122,7 +123,7 @@ DEBPATH=$(realpath "$1")
         exit "$try_run_ret"
     fi
 
-    dpkg -i "$DEBPATH" || aptss install -yf
+    aptss install "$DEBPATH" -yf --reinstall
 
     if [ "$?" = "0" ] && [ "$2" = "--delete-after-install" ]; then
         if dpkg -s "$package_name" >/dev/null 2>&1; then
diff --git a/tool/ssinstall b/tool/ssinstall
index 0ea2124..2f1fcb3 100755
--- a/tool/ssinstall
+++ b/tool/ssinstall
@@ -2,7 +2,9 @@
 
 source /opt/durapps/spark-store/bin/bashimport/transhell.amber
 load_transhell_debug
+export DEBIAN_FRONTEND=noninteractive
 
+trap 'unlock_file $DEBPATH' EXIT
 case $(arch) in
    x86_64)
 	STORE_URL="store"
@@ -164,7 +166,7 @@ if [ ! -z "$IS_SHA512SUM_CHECKED" ]; then
         exit "$try_run_ret"
     fi
 
-    dpkg -i "$DEBPATH" || aptss install -yf
+    aptss install "$DEBPATH" -yf --reinstall
 
 unlock_file "$DEBPATH"
 
diff --git a/tool/store-helper/ss-launcher b/tool/store-helper/ss-launcher
index edadb7f..a347a3d 100755
--- a/tool/store-helper/ss-launcher
+++ b/tool/store-helper/ss-launcher
@@ -54,6 +54,7 @@ unset desktop_file_path
 
 
 }
+
 function scan_desktop_file(){
     unset desktop_file_path
     local result=""
diff --git a/tool/update-upgrade/ss-do-upgrade-worker.sh b/tool/update-upgrade/ss-do-upgrade-worker.sh
index 1bdf4d6..75c0f89 100755
--- a/tool/update-upgrade/ss-do-upgrade-worker.sh
+++ b/tool/update-upgrade/ss-do-upgrade-worker.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
-export LANGUAGE=en_US 
-
+export LANGUAGE=en_US
+export DEBIAN_FRONTEND=noninteractive
 case $1 in 
 	ssupdate)
 if [ "$(id -u)" != "0" ] ; then
diff --git a/tool/update-upgrade/ss-do-upgrade.sh b/tool/update-upgrade/ss-do-upgrade.sh
index 72be27a..2b72ba4 100755
--- a/tool/update-upgrade/ss-do-upgrade.sh
+++ b/tool/update-upgrade/ss-do-upgrade.sh
@@ -7,7 +7,6 @@ trap "rm -f  /tmp/spark-store/upgradeStatus.txt" EXIT
 source /opt/durapps/spark-store/bin/bashimport/transhell.amber
 load_transhell_debug
 
-
 function get_name_from_desktop_file() {
 	local app_name_in_desktop
 	local name_orig