diff --git a/app/Models/Role.php b/app/Models/Role.php
index ce81f3d..d5c8395 100644
--- a/app/Models/Role.php
+++ b/app/Models/Role.php
@@ -2,7 +2,8 @@
 
 namespace App\Models;
 
-use App\Models\Enums\SystemRoleEnum;
+use App\Enums\SystemRole as SystemRoleEnum;
+use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Builder;
@@ -20,7 +21,7 @@ final class Role extends Model
      */
     protected $fillable = [
         'name',
-        'slug'
+        'code'
     ];
 
     public function scopeLatest(Builder $query): Builder
@@ -38,22 +39,17 @@ final class Role extends Model
         return $this->hasMany(RolePermission::class, 'role_id', 'id');
     }
 
-
-    /**
-     * Проверяем можем мы удалять эту группу или нет.
-     * Есть системные группы, которые нельзя удалять.
-     */
-    public function isRemove(): bool
+    protected function isRemove(): Attribute
     {
-        $dontRemove = SystemRoleEnum::toArray();
-        return (array_search($this->slug, $dontRemove) === false);
+        return Attribute::make(
+            get: fn ($dontRemove) => ( SystemRoleEnum::tryFrom($this->code) === null ),
+        )->shouldCache();
     }
 
-    /**
-     * Проверка эта группа самая главная или нет.
-     */
-    public function isAdmin(): bool
+    protected function isAdmin(): Attribute
     {
-        return ($this->slug === SystemRoleEnum::Admin->value);
+        return Attribute::make(
+            get: fn () => ( $this->code === SystemRoleEnum::Admin->value ),
+        )->shouldCache();
     }
 }