diff --git a/backend/modules/goods/logic/goods/GoodsManager.php b/backend/modules/goods/logic/goods/GoodsManager.php
index c8ff99c..2f98ff3 100755
--- a/backend/modules/goods/logic/goods/GoodsManager.php
+++ b/backend/modules/goods/logic/goods/GoodsManager.php
@@ -2,6 +2,8 @@
 namespace backend\modules\goods\logic\goods;
 
 use backend\modules\file\models\ars\File;
+use backend\modules\goods\models\ars\Category;
+use backend\modules\goods\models\ars\ShopCategory;
 use Throwable;
 use Yii;
 use yii\db\Exception;
@@ -264,11 +266,11 @@ class GoodsManager
         $data['data'] = [];
         if ($data['type'] == Goods::SKU_MODE_ATTR) {
             $sku = GoodsSku::find()
-                ->where(['goods_id' => $id, 'is_manaul' => 0])
+                ->where(['goods_id' => $id, 'is_manual' => 0])
                 ->all();
         } else {
             $sku = GoodsSku::find()
-                ->where(['goods_id' => $id, 'is_manaul' => 1])
+                ->where(['goods_id' => $id, 'is_manual' => 1])
                 ->all();
         }
         foreach ($sku as $value) {
@@ -341,10 +343,10 @@ class GoodsManager
         $ids = [];
         if ($type == Goods::SKU_MODE_MANUAL) {
             $query = GoodsSku::find()
-                ->where(['is_manaul' => 1]);
+                ->where(['is_manual' => 1]);
         } else {
             $query = GoodsSku::find()
-                ->where(['is_manaul' => 0]);
+                ->where(['is_manual' => 0]);
         }
         $sku = $query
             ->andWhere(['goods_id' => $goodsId])
@@ -384,7 +386,7 @@ class GoodsManager
                     throw new \Exception('手动属性修改失败');
                 }
                 $goodsSku->goods_attr = (string)$attr->id;
-                $goodsSku->is_manaul = 1;
+                $goodsSku->is_manual = 1;
             } else {
                 $goodsSku->goods_attr = implode(',', array_filter($sku['value']));
             }
@@ -424,10 +426,10 @@ class GoodsManager
         }
         if ($type == Goods::SKU_MODE_MANUAL) {
             $query = GoodsSku::find()
-                ->where(['is_manaul' => 1]);
+                ->where(['is_manual' => 1]);
         } else {
             $query = GoodsSku::find()
-                ->where(['is_manaul' => 0]);
+                ->where(['is_manual' => 0]);
         }
         $sku = $query
             ->andWhere(['goods_id' => $goodsId])
@@ -568,4 +570,82 @@ class GoodsManager
         }
         return true;
     }
+
+    /**
+     * 根据pid的父级关系，给字段|___做层级标记
+     * @param $data
+     * @param int $pid
+     * @param int $lev
+     * @return array
+     */
+    public static function btree($data, $pid = 0, $lev = 0)
+    {
+        $tree = [];
+        foreach ($data as $k => $value) {
+            if ($value['pid'] == $pid) {
+                $value['name'] = str_repeat('|___', $lev) . $value['name'];
+                $tree[] = $value;
+                $tree = array_merge($tree, self::btree($data, $value['id'], $lev + 1));
+            }
+        }
+        return $tree;
+    }
+
+    /**
+     * 构建下拉数组
+     * @param $dataArr
+     * @param int $needDefault
+     * @return array
+     */
+    public static function constructDropList($dataArr, $needDefault = 1)
+    {
+        $data = [];
+        if ($needDefault) {
+            $data[0] = '一级分类';
+        }
+        foreach ($dataArr as $k => $v) {
+            $data[$v['id']] = $v['name'];
+        }
+        return $data;
+    }
+
+    /**
+     * 获取分类中所有下级id
+     * @param int $ownId
+     * @param array $idArr
+     * @return array
+     */
+    public static function subCategoryId($ownId = 0, $idArr = [])
+    {
+        $idArr[] = $ownId;
+        if ($ownId) {
+            $subCategoryModel = Category::find()->where(['pid' => $ownId])->all();
+            if ($subCategoryModel) {
+                foreach ($subCategoryModel as $subCategory) {
+                    $idArr = self::subCategoryId($subCategory->id, $idArr);
+                }
+            }
+        }
+        return $idArr;
+    }
+
+    /**
+     * 获取分类中所有下级id
+     * @param int $ownId
+     * @param array $idArr
+     * @return array
+     */
+    public static function subShopCategoryId($ownId = 0, $idArr = [])
+    {
+        $idArr[] = $ownId;
+        if ($ownId) {
+            $subShopCategoryModel = ShopCategory::find()->where(['pid' => $ownId])->all();
+            if ($subShopCategoryModel) {
+                foreach ($subShopCategoryModel as $subShopCategory) {
+                    $idArr = self::subShopCategoryId($subShopCategory->id, $idArr);
+                }
+            }
+        }
+        return $idArr;
+    }
 }
\ No newline at end of file