diff --git a/backup_new.sh b/backup_new.sh
index 76c0e8d..de9275c 100755
--- a/backup_new.sh
+++ b/backup_new.sh
@@ -187,6 +187,34 @@ while [ $# -gt 0 ]; do
                 badParam empty "$@"
             fi
             ;;
+        --seafile-service)
+            # name of seafile service
+            if [ -n "$2" ]; then
+                if ! systemctl list-unit-files | grep -Eq "^$2 |^$2.service"
+                then
+                    badParam svc "$@"
+                else
+                    seafService="${2}"
+                    shift
+                fi
+            else
+                badParam empty "$@"
+            fi
+            ;;
+        --seahub-service)
+            # name of seahub service
+            if [ -n "$2" ]; then
+                if ! systemctl list-unit-files | grep -Eq "^$2 |^$2.service"
+                then
+                    badParam svc "$@"
+                else
+                    seafHub="${2}"
+                    shift
+                fi
+            else
+                badParam empty "$@"
+            fi
+            ;;
         -o|--offline)
             # shutdown seafile during backup
             offlineBackup=1