diff --git a/autoload/assono-overtime-calc.nu b/autoload/assono-overtime-calc.nu
index 8a5b4db..2533062 100644
--- a/autoload/assono-overtime-calc.nu
+++ b/autoload/assono-overtime-calc.nu
@@ -1,3 +1,3 @@
-export def lumen-assono-overtime-calc [startdate = datetime]: nothing -> string {
-  pwsh -command $'Invoke-assOrgaOvertimeCalculator ($startdate)'
+export def lumen-assono-overtime-calc [startdate: datetime]: nothing -> string {
+  pwsh -command $'Invoke-assOrgaOvertimeCalculator ($startdate | format date '%d/%m/%Y')'
 }
diff --git a/autoload/assono-worktime-calc.nu b/autoload/assono-worktime-calc.nu
index 1315bd5..750509c 100644
--- a/autoload/assono-worktime-calc.nu
+++ b/autoload/assono-worktime-calc.nu
@@ -1,4 +1,4 @@
-export def lumen-assono-worktime-calc [datestr = string]: nothing -> string {
+export def lumen-assono-worktime-calc [datestr: string]: nothing -> string {
   let $datestr = $datestr | str replace ' +' ' '
   mut $dateArray = []
   let $rawDateArray = $datestr | split row ' '
diff --git a/autoload/kwin-get-class.nu b/autoload/kwin-get-class.nu
index b5ce1a6..dc21d65 100644
--- a/autoload/kwin-get-class.nu
+++ b/autoload/kwin-get-class.nu
@@ -1,5 +1,5 @@
-export def lumen-kwin-get-class [waittimesec = int]: nothing -> string {
-  mut timer = ($waittimesec | into int)
+export def lumen-kwin-get-class [waittimesec: int]: nothing -> string {
+  mut timer = $waittimesec
   while ($timer > 0) {
     $timer | print
     $timer -= 1
diff --git a/autoload/search-content.nu b/autoload/search-content.nu
index 41bc852..9df78da 100644
--- a/autoload/search-content.nu
+++ b/autoload/search-content.nu
@@ -1,4 +1,4 @@
-export def lumen-search-content [searchstr = string]: any -> table {
+export def lumen-search-content [searchstr: string]: any -> table {
   let $tmp = $in
   mut $path = pwd
   if ($tmp != null) {