diff --git a/beike/Models/Category.php b/beike/Models/Category.php
index d93d73e8..6ead15c7 100644
--- a/beike/Models/Category.php
+++ b/beike/Models/Category.php
@@ -2,8 +2,10 @@
 
 namespace Beike\Models;
 
-use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 
 class Category extends Model
 {
@@ -19,22 +21,22 @@ class Category extends Model
         'active' => 'boolean',
     ];
 
-    public function children()
+    public function children(): HasMany
     {
         return $this->hasMany(Category::class, 'parent_id');
     }
 
-    public function descriptions()
+    public function descriptions(): HasMany
     {
         return $this->hasMany(CategoryDescription::class);
     }
 
-    public function description()
+    public function description(): HasOne
     {
         return $this->hasOne(CategoryDescription::class)->where('locale', locale());
     }
 
-    public function paths()
+    public function paths(): HasMany
     {
         return $this->hasMany(CategoryPath::class);
     }
diff --git a/beike/Repositories/CategoryRepo.php b/beike/Repositories/CategoryRepo.php
index 84225c25..173bde24 100644
--- a/beike/Repositories/CategoryRepo.php
+++ b/beike/Repositories/CategoryRepo.php
@@ -27,6 +27,7 @@ class CategoryRepo
             ->from('categories as c')
             ->with(['description', 'children.description'])
             ->where('parent_id', 0)
+            ->orderBy('position')
             ->get();
 
         $categoryList = CategoryList::collection($topCategories);
diff --git a/beike/Shop/Http/Resources/CategoryList.php b/beike/Shop/Http/Resources/CategoryList.php
index 8c9ce8a5..e00ea0bf 100644
--- a/beike/Shop/Http/Resources/CategoryList.php
+++ b/beike/Shop/Http/Resources/CategoryList.php
@@ -23,6 +23,8 @@ class CategoryList extends JsonResource
 
         if ($this->relationLoaded('children') && $this->children->count() > 0) {
             $item['children'] = self::collection($this->children);
+        } else {
+            $item['children'] = [];
         }
         return $item;
     }