新增分类

app/adminapi/logic/agricultural_machinery/UserServiceLogic.php

@@ -400,7 +400,7 @@ class UserServiceLogic extends BaseLogic
 
     public static function addMechanicalCate(array $params)
     {
-        addMechanicalCate::create([
+        MechanicalCate::create([
             'name' => $params['name'],
             'sort' => $params['sort'] ?? 0
         ]);