紧急提交

app/Services/UnitService.php

@@ -84,7 +84,7 @@ class UnitService
      *
      * @return Model|\stdClass|null
      */
-    public function getUnit(?string $name):?Unit
+    public function getUnit(?string $name = null):?Unit
     {
         if (!$name)return Unit::query()->firstOrCreate(["name"=>"件"]);
         return Unit::query()->where("name",$name)->first();