diff --git a/backend/modules/shop/logic/ShopManager.php b/backend/modules/shop/logic/ShopManager.php
index a463a05..39baa99 100644
--- a/backend/modules/shop/logic/ShopManager.php
+++ b/backend/modules/shop/logic/ShopManager.php
@@ -1,10 +1,12 @@
 <?php
 namespace backend\modules\shop\logic;
 
-use Yii;
-use yii\base\Exception;
+use backend\modules\shop\models\ars\City;
+use backend\modules\shop\models\ars\ExpressArea;
+use backend\modules\shop\models\ars\Province;
+use backend\modules\shop\models\ars\ExpressTemplate;
 
-class CommonManager
+class ShopManager
 {
     //单位类型
     const UNIT_TYPE_WEIGHT = 1; //重量
@@ -17,20 +19,82 @@ class CommonManager
      * @return int
      * 比例转换
      */
-    public static function proportionalConversion($type, $value)
+    public static function proportionalConversion($type)
     {
         switch ($type) {
             case self::UNIT_TYPE_WEIGHT:
-                return 1000;
+                return 1000;    //后台显示为kg，数据库保存为g
                 break;
             case self::UNIT_TYPE_MONEY:
-                return 100;
+                return 100; //后台显示为元，数据库保存为分
                 break;
             case self::UNIT_TYPE_ITEM:
-                return 1;
+                return 1;   //后台显示和数据库都为件
                 break;
             default:
                 return 1;
         }
     }
+
+    /**
+     * @param $expressAreaModel
+     * @param $expressTemplateModel
+     * 区域运费模板按比例转化数据
+     */
+    public static function expressAreaScaleDate($expressAreaModel, $expressTemplateModel)
+    {
+        $expressAreaModel->basic_price *= self::proportionalConversion(self::UNIT_TYPE_MONEY);
+        $expressAreaModel->extra_price *= self::proportionalConversion(self::UNIT_TYPE_MONEY);
+        if ($expressTemplateModel->calculation_type == ExpressTemplate::CALCULATION_TYPE_WEIGHT) {
+            $expressAreaModel->basic_count *= self::proportionalConversion(self::UNIT_TYPE_WEIGHT);
+            $expressAreaModel->extra_count *= self::proportionalConversion(self::UNIT_TYPE_WEIGHT);
+        } else {
+            $expressAreaModel->basic_count *= self::proportionalConversion(self::UNIT_TYPE_ITEM);
+            $expressAreaModel->extra_count *= self::proportionalConversion(self::UNIT_TYPE_ITEM);
+        }
+    }
+
+    /**
+     * @param $expressAresModel
+     * @return array
+     * 除去已被选取的城市，筛选剩下的城市数据
+     */
+    public static function filterCity($expressAresModel)
+    {
+        $data = [];
+        $query = ExpressArea::find()
+            ->select(['city'])
+            ->where(['express_template' => $expressAresModel->express_template]);
+        if ($expressAresModel->id) {    //修改操作时，除去自身的城市
+            $query = $query->andWhere(['!=', 'id', $expressAresModel->id]);
+        }
+        $expressAreas = $query->all();
+
+        //获取已选的城市id数组
+        $expressAresCityIdArr = [];
+        if ($expressAreas) {
+            foreach ($expressAreas as $expressAreaCity) {
+                $cityIdArr = explode(',', $expressAreaCity->city);
+                $expressAresCityIdArr = array_unique(array_merge($cityIdArr, $expressAresCityIdArr));
+            }
+        }
+
+        //筛选剩下的城市
+        $provinces = Province::find()->cache(0)->all();
+        $j = 0;
+        foreach ($provinces as $k => $v) {
+            $cities = City::find()
+                ->where(['province_id' => $v->province_id])
+                ->andWhere(['not in', 'city_id', $expressAresCityIdArr])
+                ->all();
+            if ($cities) {
+                $data[$j]['province'] = $v->name;
+                foreach ($cities as $city) {
+                    $data[$j]['city'][] = ['id' => $city->city_id, 'name' => $city->name];
+                }
+                $j++;
+            }
+        }
+        return $data;
+    }
 }
\ No newline at end of file