diff --git a/lib/qy_wechat_api/api/material.rb b/lib/qy_wechat_api/api/material.rb
index beefc0f..0fd46d2 100644
--- a/lib/qy_wechat_api/api/material.rb
+++ b/lib/qy_wechat_api/api/material.rb
@@ -24,7 +24,7 @@ module QyWechatApi
       # https://qyapi.weixin.qq.com/cgi-bin/material/add_material?agentid=AGENTID&type=TYPE&access_token=ACCESS_TOKEN
       def add_material(agent_id, type, file)
         check_masterial_type(type)
-        http_post("upload", {media: file}, {type: type, agentid: agent_id})
+        http_post("add_material", {media: file}, {type: type, agentid: agent_id})
       end
 
       # 删除永久素材
diff --git a/lib/qy_wechat_api/client.rb b/lib/qy_wechat_api/client.rb
index b5a8d39..ac8f191 100644
--- a/lib/qy_wechat_api/client.rb
+++ b/lib/qy_wechat_api/client.rb
@@ -49,6 +49,11 @@ module QyWechatApi
       Api::Media.new(get_access_token)
     end
 
+    # 管理素材API
+    def material
+      Api::Material.new(get_access_token)
+    end
+
     def message
       Api::Message.new(get_access_token)
     end
--
libgit2 0.21.0