diff --git a/app/Models/Keyword.php b/app/Models/Keyword.php
index 1905fb8..e94bffd 100644
--- a/app/Models/Keyword.php
+++ b/app/Models/Keyword.php
@@ -6,13 +6,14 @@ use App\Casts\StorageFile;
 use EloquentFilter\Filterable;
 use Illuminate\Database\Eloquent\Model;
 use App\Traits\HasDateTimeFormatter;
+use App\Traits\TreePath;
 
 /**
  * 字典表
  */
 class Keyword extends Model
 {
-    use Filterable, HasDateTimeFormatter;
+    use Filterable, HasDateTimeFormatter, TreePath;
 
     protected $fillable = ['id', 'name', 'key', 'value', 'parent_id', 'path', 'sort', 'level', 'options', 'image', 'description', 'content'];
 
@@ -20,19 +21,4 @@ class Keyword extends Model
         'options' => 'array',
         'image' => StorageFile::class,
     ];
-
-    public function parent()
-    {
-        return $this->belongsTo(static::class, 'parent_id');
-    }
-
-    public function children()
-    {
-        return $this->hasMany(static::class, 'parent_id');
-    }
-
-    public function scopeSort($q)
-    {
-        return $q->orderByDesc('sort');
-    }
 }