diff --git a/build/after-install.sh b/build/after-install.sh
index 33b06eb..9235e69 100644
--- a/build/after-install.sh
+++ b/build/after-install.sh
@@ -2,5 +2,5 @@ ETC='/opt/key-networks/ztncui/etc'
 echo "Copying default password file..."
 cp -pv $ETC/default.passwd $ETC/passwd
 echo "Enabling and starting ztncui service..."
-systemctl enable ztncui > /dev/null 2>&1
-systemctl start ztncui > /dev/null 2>&1
+systemctl enable ztncui
+systemctl start ztncui
diff --git a/build/after-remove.sh b/build/after-remove.sh
index 8229681..9b76642 100644
--- a/build/after-remove.sh
+++ b/build/after-remove.sh
@@ -1 +1 @@
-systemctl daemon-reload > /dev/null 2>&1
+systemctl daemon-reload
diff --git a/build/before-remove.sh b/build/before-remove.sh
index 6d56008..765e415 100644
--- a/build/before-remove.sh
+++ b/build/before-remove.sh
@@ -1,2 +1,2 @@
-systemctl stop ztncui > /dev/null 2>&1
-systemctl disable ztncui > /dev/null 2>&1
+systemctl stop ztncui
+systemctl disable ztncui