diff --git a/WeMini/Live.php b/WeMini/Live.php
index 0401abe..3b0f8d7 100644
--- a/WeMini/Live.php
+++ b/WeMini/Live.php
@@ -158,15 +158,17 @@ class Live extends BasicWeChat
 
     /**
      * 获取商品列表
-     * @param array $data
+     * @param integer $offset 分页条数起点
+     * @param integer $status 商品状态，0：未审核。1：审核中，2：审核通过，3：审核驳回
+     * @param integer $limit 分页大小，默认30，不超过100
      * @return array
      * @throws \WeChat\Exceptions\InvalidResponseException
      * @throws \WeChat\Exceptions\LocalCacheException
      */
-    public function getGoods($data)
+    public function getGoods($offset, $status, $limit = 30)
     {
-        $url = "https://api.weixin.qq.com/wxaapi/broadcast/goods/getapproved?access_token=ACCESS_TOKEN";
-        return $this->callPostApi($url, $data, true);
+        $url = "https://api.weixin.qq.com/wxaapi/broadcast/goods/getapproved?access_token=ACCESS_TOKEN&offset={$offset}&limit={$limit}&status={$status}";
+        return $this->callGetApi($url);
     }
 
     /**
@@ -197,28 +199,29 @@ class Live extends BasicWeChat
 
     /**
      * 获取直播间推流地址
-     * @param array $data
+     * @param string $roomId
      * @return array
      * @throws \WeChat\Exceptions\InvalidResponseException
      * @throws \WeChat\Exceptions\LocalCacheException
      */
-    public function getPushUrl($data)
+    public function getPushUrl($roomId)
     {
-        $url = "https://api.weixin.qq.com/wxaapi/broadcast/room/getpushurl?access_token=ACCESS_TOKEN";
-        return $this->callPostApi($url, $data, true);
+        $url = "https://api.weixin.qq.com/wxaapi/broadcast/room/getpushurl?access_token=ACCESS_TOKEN&roomId={$roomId}";
+        return $this->callGetApi($url);
     }
 
     /**
      * 获取直播间分享二维码
-     * @param array $data
+     * @param string $roomId
+     * @param string $params
      * @return array
      * @throws \WeChat\Exceptions\InvalidResponseException
      * @throws \WeChat\Exceptions\LocalCacheException
      */
-    public function getShareCode($data)
+    public function getShareCode($roomId, $params = '')
     {
-        $url = "https://api.weixin.qq.com/wxaapi/broadcast/room/getsharedcode?access_token=ACCESS_TOKEN";
-        return $this->callPostApi($url, $data, true);
+        $url = "https://api.weixin.qq.com/wxaapi/broadcast/room/getsharedcode?access_token=ACCESS_TOKEN&roomId={$roomId}&params={$params}";
+        return $this->callGetApi($url);
     }
 
     /**
@@ -262,15 +265,15 @@ class Live extends BasicWeChat
 
     /**
      * 查询管理直播间小助手
-     * @param array $data
+     * @param string $roomId
      * @return array
      * @throws \WeChat\Exceptions\InvalidResponseException
      * @throws \WeChat\Exceptions\LocalCacheException
      */
-    public function getAssistantList($data)
+    public function getAssistantList($roomId)
     {
-        $url = "https://api.weixin.qq.com/wxaapi/broadcast/room/getassistantlist?access_token=ACCESS_TOKEN";
-        return $this->callPostApi($url, $data, true);
+        $url = "https://api.weixin.qq.com/wxaapi/broadcast/room/getassistantlist?access_token=ACCESS_TOKEN&roomId={$roomId}";
+        return $this->callGetApi($url);
     }
 
     /**
@@ -314,15 +317,15 @@ class Live extends BasicWeChat
 
     /**
      * 查询除主播副号
-     * @param array $data
+     * @param string $roomId
      * @return array
      * @throws \WeChat\Exceptions\InvalidResponseException
      * @throws \WeChat\Exceptions\LocalCacheException
      */
-    public function getSubAnchor($data)
+    public function getSubAnchor($roomId)
     {
-        $url = "https://api.weixin.qq.com/wxaapi/broadcast/room/getsubanchor?access_token=ACCESS_TOKEN";
-        return $this->callPostApi($url, $data, true);
+        $url = "https://api.weixin.qq.com/wxaapi/broadcast/room/getsubanchor?access_token=ACCESS_TOKEN&roomId={$roomId}";
+        return $this->callGetApi($url);
     }
 
     /**
@@ -467,4 +470,49 @@ class Live extends BasicWeChat
         $url = "https://api.weixin.qq.com/wxa/business/push_message?access_token=ACCESS_TOKEN";
         return $this->callPostApi($url, $data, true);
     }
+
+
+    /**
+     * 设置成员角色
+     * @param array $data
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function addRole($data)
+    {
+        $url = "https://api.weixin.qq.com/wxaapi/broadcast/role/addrole?access_token=ACCESS_TOKEN";
+        return $this->callPostApi($url, $data, true);
+    }
+
+
+    /**
+     * 解除成员角色
+     * @param array $data
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function delRole($data)
+    {
+        $url = "https://api.weixin.qq.com/wxaapi/broadcast/role/deleterole?access_token=ACCESS_TOKEN";
+        return $this->callPostApi($url, $data, true);
+    }
+
+
+    /**
+     * 查询成员角色
+     * @param int $role
+     * @param int $offset
+     * @param int $limit
+     * @param string $keyword
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function getRole($role = -1, $offset = 0, $limit = 30, $keyword = '')
+    {
+        $url = "https://api.weixin.qq.com/wxaapi/broadcast/role/getrolelist?access_token=ACCESS_TOKEN&offset={$offset}&limit={$limit}&keyword={$keyword}&role={$role}";
+        return $this->callGetApi($url);
+    }
 }
\ No newline at end of file
diff --git a/WeMini/Media.php b/WeMini/Media.php
new file mode 100644
index 0000000..21cf817
--- /dev/null
+++ b/WeMini/Media.php
@@ -0,0 +1,55 @@
+<?php
+
+// +----------------------------------------------------------------------
+// | WeChatDeveloper
+// +----------------------------------------------------------------------
+// | 版权所有 2014~2024 ThinkAdmin [ thinkadmin.top ]
+// +----------------------------------------------------------------------
+// | 官方网站: https://thinkadmin.top
+// +----------------------------------------------------------------------
+// | 开源协议 ( https://mit-license.org )
+// | 免责声明 ( https://thinkadmin.top/disclaimer )
+// +----------------------------------------------------------------------
+// | gitee 代码仓库：https://gitee.com/zoujingli/WeChatDeveloper
+// | github 代码仓库：https://github.com/zoujingli/WeChatDeveloper
+// +----------------------------------------------------------------------
+
+namespace WeMini;
+
+use WeChat\Contracts\BasicWeChat;
+use WeChat\Contracts\Tools;
+
+/**
+ * 小程序素材操作
+ * Class Media
+ * @package WeMini
+ */
+class Media extends BasicWeChat
+{
+
+    /**
+     * 获取客服消息内的临时素材
+     * @param array $data
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function get($media_id)
+    {
+        $url = 'https://api.weixin.qq.com/cgi-bin/media/get?access_token=ACCESS_TOKEN&media_id=' . $media_id;
+        return $this->callGetApi($url);
+    }
+
+    /**
+     * 新增图片素材
+     * @param array $data
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function upload($filename)
+    {
+        $url = 'https://api.weixin.qq.com/cgi-bin/media/upload?access_token=ACCESS_TOKEN&type=image';
+        return $this->callPostApi($url, ['media' => Tools::createCurlFile($filename)], false);
+    }
+}
\ No newline at end of file