diff --git a/.config/bash/module/tmux.sh b/.config/bash/module/tmux.sh
index 04d6ac8..0d22bc2 100644
--- a/.config/bash/module/tmux.sh
+++ b/.config/bash/module/tmux.sh
@@ -43,15 +43,15 @@ tn()
 # kill specified session or default one.
 tk()
 {
-  local name="$1"
-
   # set default name.
-  if [[ "$name" = "" ]]; then
-    name="main"
+  if [[ "${1}" = "" ]]; then
+    1="main"
   fi
   
   # call tmux.
-  tmux kill-session -t "$name"
+  for name in "$@"; do
+    tmux kill-session -t "${name}"
+  done
 }
 
 # kill all sessions.
@@ -65,15 +65,21 @@ tka()
 }
 
 # autocompletes.
-_tmux_sessions()
+_complete_tmux_session()
 {
   _autocomplete_first "$(tmux list-sessions 2> /dev/null | sed -e 's/:.*//')"
 }
 
-_tmux_names()
+_complete_tmux_sessions()
+{
+  _autocomplete "$(tmux list-sessions 2> /dev/null | sed -e 's/:.*//')"
+}
+
+_complete_tmux_name()
 {
   _autocomplete_first "${PWD##*/}" $(ls --classify | grep /$ | sed -e 's/\/$//')
 }
 
-complete -F _tmux_sessions ta tk
-complete -o nosort -F _tmux_names tr tn
+complete -F _complete_tmux_session ta
+complete -F _complete_tmux_sessions tk
+complete -o nosort -F _complete_tmux_name tr tn