diff --git a/zshrc b/zshrc
index 9fb0acf..550bcc9 100644
--- a/zshrc
+++ b/zshrc
@@ -346,22 +346,38 @@ function tasec() {
 ## }}}
 ## Display tasks of today {{{
 function taday() {
-	timew summary :day :ids "${*}"
+	if [ "${#}" -eq 0 ]; then
+		timew summary :day :ids
+	else
+		timew summary :day :ids "${*}"
+	fi
 }
 ## }}}
 ## Display tasks of this week {{{
 function taweek() {
-	timew summary :week :ids "${*}"
+	if [ "${#}" -eq 0 ]; then
+		timew summary :week :ids
+	else
+		timew summary :week :ids "${*}"
+	fi
 }
 ## }}}
 ## Display tasks of this month {{{
 function tamonth() {
-	timew summary :month :ids "${*}"
+	if [ "${#}" -eq 0 ]; then
+		timew summary :month :ids
+	else
+		timew summary :month :ids "${*}"
+	fi
 }
 ## }}}
 ## Display tasks of this year {{{
 function tayear() {
-	timew summary :year :ids "${*}"
+	if [ "${#}" -eq 0 ]; then
+		timew summary :year :ids
+	else
+		timew summary :year :ids "${*}"
+	fi
 }
 ## }}}