diff --git a/zfs/zfs.set.user.quota.sh b/zfs/zfs.set.user.quota.sh
index 17b35e4..94353c2 100755
--- a/zfs/zfs.set.user.quota.sh
+++ b/zfs/zfs.set.user.quota.sh
@@ -9,9 +9,9 @@
 # 2021-11-22
 # }}}
 # Vars {{{
-readonly PROGNAME=$(basename "${0}")
-readonly PROGDIR=$(readlink -m $(dirname "${0}"))
-readonly ARGS="${*}"
+PROGNAME=$(basename "${0}"); readonly PROGNAME
+PROGDIR=$(readlink -m $(dirname "${0}")); readonly PROGDIR
+ARGS="${*}"; readonly ARGS
 readonly NBARGS="${#}"
 [ -z "${DEBUG}" ] && DEBUG=1
 ## Export DEBUG for sub-script
@@ -21,6 +21,9 @@ export DEBUG
 readonly ZFS_DATASET_DEFAULT="datastore"
 readonly ZFS_QUOTA_DEFAULT="50G"
 
+# Disable QUOTA_FILE_MODE by default
+QUOTA_FILE_MODE=1
+
 ## Colors
 readonly PURPLE='\033[1;35m'
 readonly RED='\033[0;31m'
@@ -93,6 +96,19 @@ define_vars() {                                                 # {{{
 		readonly zfs_quota="${ZFS_QUOTA_DEFAULT}"
 	fi
 	## }}}
+	## If quota_file was defined (argument) {{{
+	if [ -n "${quota_file}" ]; then
+		## If the file is exists
+		## OR exit
+		is_file_present "${quota_file}" \
+			|| error_message "Given quota file (${quota_file}) isn't readable." 10
+
+		## Enable QUOTA_FILE_MODE
+		debug_message  "define_vars − \
+${quota_file} will be used to get specific quota for defined users."
+		QUOTA_FILE_MODE=0
+	fi
+	## }}}
 
 	## Temp file vars {{{
 	readonly zfs_user_list_path="/tmp/${PROGNAME}.user.list"
@@ -283,14 +299,26 @@ main() {                                                        # {{{
 	## }}}
 
 	## Information message
-	debug_message "Apply quota (${RED}${zfs_quota}${COLOR_DEBUG}) to all users of ZFS pool/dataset : ${RED}${zfs_dataset}${COLOR_DEBUG}"
+	debug_message "Apply quota (default : ${RED}${zfs_quota}${COLOR_DEBUG}) to all users of ZFS pool/dataset : ${RED}${zfs_dataset}${COLOR_DEBUG}"
 
 	## Read user one by one
 	while IFS= read -r zfs_username; do
+		### Get quota to use {{{
+		if [ "${QUOTA_FILE_MODE}" -eq "0" ] \
+		&& grep --word-regexp -- "^${zfs_username}" "${quota_file}" | grep --only-matching --perl-regexp --quiet -- '[[:digit:].]*.$'; then
+			user_zfs_quota="$(grep --word-regexp -- "^${zfs_username}" "${quota_file}" |
+				grep --only-matching --perl-regexp -- '[[:digit:].]*.$' \
+				|| error_message "Can't get quota for ${zfs_username} user from ${quota_file} quota file." 4)"
+			debug_message "Apply specific quota (${RED}${user_zfs_quota}${COLOR_DEBUG}) to ${zfs_username} user."
+			exit 0
+		else
+			user_zfs_quota="${zfs_quota}"
+		fi
+		### }}}
 		### Try to apply the quota to the user {{{
 		### OR Exit with error
-		apply_zfs_userquota "${zfs_username}" "${zfs_quota}" \
-		|| error_message "Can't define the new quota (${zfs_quota}) for ${zfs_username} user in ${zfs_dataset} ZFS pool/dataset. Please use --debug option." 4
+		apply_zfs_userquota "${zfs_username}" "${user_zfs_quota}" \
+		|| error_message "Can't define the new quota (${user_zfs_quota}) for ${zfs_username} user in ${zfs_dataset} ZFS pool/dataset. Please use --debug option." 4
 		### }}}
 	done < "${zfs_user_list_path}"
 
@@ -327,6 +355,12 @@ if [ ! "${NBARGS}" -eq "0" ]; then
 		-d|--debug )                          ## debug
 			DEBUG=0
 			;;
+		-f|--file )                           ## Quota file
+			## Move to the next argument
+			shift
+			## Define var
+			readonly quota_file="${1}"
+			;;
 		-h|--help )                           ## help
 			usage
 			## Exit after help informations