diff --git a/src/MiniProgram/Shop/Aftersale/Client.php b/src/MiniProgram/Shop/Aftersale/Client.php
index ebb83d1..5d29d3c 100644
--- a/src/MiniProgram/Shop/Aftersale/Client.php
+++ b/src/MiniProgram/Shop/Aftersale/Client.php
@@ -51,4 +51,108 @@ class Client extends BaseClient
     {
         return $this->httpPostJson('shop/ecaftersale/update', array_merge($order, $aftersale));
     }
-}
+
+    /**
+     * 商家更新售后单
+     *
+     * @param array $salesOrder
+     * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function merchantUpdate(array $salesOrder)
+    {
+        return $this->httpPostJson('shop/ecaftersale/merchantupdate', $salesOrder);
+    }
+
+    /**
+     * 用户取消售后申请
+     *
+     * @param array $aftersale
+     * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function cancel(array $aftersale)
+    {
+        return $this->httpPostJson('shop/ecaftersale/cancel', $aftersale);
+    }
+
+    /**
+     * 用户上传退货物流
+     *
+     * @param array $aftersale
+     * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function uploadReturnInfo(array $aftersale)
+    {
+        return $this->httpPostJson('shop/ecaftersale/uploadreturninfo', $aftersale);
+    }
+
+    /**
+     * 商家同意退款|商家同意退货
+     *
+     * @param array $data
+     * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function acceptRefund(array $data)
+    {
+        return $this->httpPostJson('shop/ecaftersale/acceptrefund', $data);
+    }
+
+    /**
+     * 商家拒绝售后
+     *
+     * @param $aftersale_id
+     * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function reject($aftersale_id)
+    {
+        return $this->httpPostJson('shop/ecaftersale/reject', ['aftersale_id' => $aftersale_id]);
+    }
+
+    /**
+     * 商家上传退款凭证
+     *
+     * @param array $data
+     * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function uploadCertificates(array $data)
+    {
+        return $this->httpPostJson('shop/ecaftersale/upload_certificates', $data);
+    }
+
+    /**
+     * 商家更新订单售后期
+     *
+     * @param array $data
+     * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function updateDeadline(array $data)
+    {
+        return $this->httpPostJson('shop/ecaftersale/upload_certificates', $data);
+    }
+
+    /**
+     * 获取售后单列表
+     *
+     * @param array $data
+     * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function getList(array $data)
+    {
+        return $this->httpPostJson('shop/ecaftersale/get_list', $data);
+    }
+}