diff --git a/scripts/remove b/scripts/remove
index e4fcab5..af0c466 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -3,6 +3,11 @@
 # Exit on command errors and treat unset variables as an error
 set -u
 
+if [ ! -e ._common ]; then
+	# Get file fonction if not been to the current directory
+	sudo cp ../settings/scripts/_common ./_common
+	sudo chmod a+rx _common
+fi
 # Source app helpers
 source ./_common
 source /usr/share/yunohost/helpers
diff --git a/scripts/restore b/scripts/restore
index 69e60e4..043e995 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -3,6 +3,11 @@
 # causes the shell to exit if any subcommand or pipeline returns a non-zero status
 set -eu
 
+if [ ! -e ._common ]; then
+	# Get file fonction if not been to the current directory
+	sudo cp ../settings/scripts/_common ./_common
+	sudo chmod a+rx _common
+fi
 # Source app helpers
 source /usr/share/yunohost/helpers
 
@@ -43,6 +48,9 @@ if [ -f $phpfpm_ini ]; then
 	You should safely delete it before restoring this app."
 fi
 
+# Create system user dedicace for this app
+ynh_system_user_create $app
+
 # Restore sources & data
 sudo cp -a "./sources" $final_path
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 362cbd0..d7dfcf6 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -2,6 +2,12 @@
 
 # Exit on command errors and treat unset variables as an error
 set -eu
+
+if [ ! -e ._common ]; then
+	# Get file fonction if not been to the current directory
+	sudo cp ../settings/scripts/_common ./_common
+	sudo chmod a+rx _common
+fi
 # Source app helpers
 source ./_common
 source /usr/share/yunohost/helpers