diff --git a/document/linux/config/bash/module/name.sh b/document/linux/config/bash/module/name.sh
index 800312f..4240d2d 100644
--- a/document/linux/config/bash/module/name.sh
+++ b/document/linux/config/bash/module/name.sh
@@ -20,9 +20,10 @@ name()
     new_name=$(echo "$file" | \
       sed -e "s/ /_/g" \
           -e "s/[^[:alnum:]\._-]//g" \
+          -e "s/_\+/_/g" -e "s/\.\+/\./g" -e "s/-\+/-/g" \
+          -e "s/_-/_/g" -e "s/-_/_/g" -e "s/\.-/_/g" -e "s/-\./_/g" -e "s/\._/_/g" -e "s/_\./_/g" \
           -e "s/_\+/_/g" \
-          -e "s/_-_/_/g" \
-          -e "s/^_\+//"
+          -e "s/^_//" -e "s/_$//"
     )
 
     # status line.