diff --git a/src/MiniProgram/Shop/Order/Client.php b/src/MiniProgram/Shop/Order/Client.php
index 81a4cac..70d62be 100644
--- a/src/MiniProgram/Shop/Order/Client.php
+++ b/src/MiniProgram/Shop/Order/Client.php
@@ -154,4 +154,30 @@ class Client extends BaseClient
     {
         return $this->httpPostJson('shop/order/get_list_by_sharer', $params);
     }
+
+    /**
+     * 更改订单价格
+     *
+     * @param array $params
+     * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function changePrice(array $params)
+    {
+        return $this->httpPostJson('shop/order/change_price', $params);
+    }
+
+    /**
+     * 更新订单地址
+     *
+     * @param array $params
+     * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function updateAddress(array $params)
+    {
+        return $this->httpPostJson('shop/order/update_address', $params);
+    }
 }