diff --git a/batch.sh b/batch.sh
index 8c08fee..65ad1c5 100644
--- a/batch.sh
+++ b/batch.sh
@@ -46,7 +46,7 @@ while true; do
 		       License: GPL-3.0-only\n \
 		       Author: Guoyi Zhang\n \
                       -c\t--contig\tcontings type: scaffolds or contigs\n \
-                      -f\t--functions\tfunctions type (optional): all clean assembly fasta map pre\n \
+                      -f\t--functions\tfunctions type (optional): all clean assembly fasta map pre split merge align\n \
                       -h\t--help\thelp: show this information\n \
                       -l\t--list\tlist file path\n \
                       -m\t--memory\tmemory settings (optional, default 16 GB)\n \