diff --git a/bridge/reply.py b/bridge/reply.py
index 0031484..f2293bd 100644
--- a/bridge/reply.py
+++ b/bridge/reply.py
@@ -11,7 +11,7 @@ class ReplyType(Enum):
     VIDEO_URL = 5  # 视频URL
     FILE = 6  # 文件
     CARD = 7  # 微信名片，仅支持ntchat
-    InviteRoom = 8  # 邀请好友进群
+    INVITE_ROOM = 8  # 邀请好友进群
     INFO = 9
     ERROR = 10
     TEXT_ = 11  # 强制文本
diff --git a/channel/wechat/wechat_channel.py b/channel/wechat/wechat_channel.py
index 717b068..a65269c 100644
--- a/channel/wechat/wechat_channel.py
+++ b/channel/wechat/wechat_channel.py
@@ -233,7 +233,6 @@ class WechatChannel(ChatChannel):
             logger.info("[WX] sendImage url={}, receiver={}".format(img_url, receiver))
         elif reply.type == ReplyType.IMAGE:  # 从文件读取图片
             image_storage = reply.content
-            image_storage.seek(0)
             itchat.send_image(image_storage, toUserName=receiver)
             logger.info("[WX] sendImage, receiver={}".format(receiver))
         elif reply.type == ReplyType.FILE:  # 新增文件回复类型