diff --git a/woa/init.py b/woa/init.py
index d9f01ac..d52230d 100644
--- a/woa/init.py
+++ b/woa/init.py
@@ -4,7 +4,7 @@ from aiohttp import web, ClientSession, FormData, ClientTimeout
 from wechatpy.crypto import WeChatCrypto
 from wechatpy.exceptions import InvalidSignatureException, WeChatClientException
 from wechatpy.messages import (
-	Message, TextMessage, ImageMessage, VoiceMessage, VideoMessage, 
+	BaseMessage, TextMessage, ImageMessage, VoiceMessage, VideoMessage, 
 	LocationMessage, LinkMessage, EventMessage
 )
 from wechatpy.replies import (
@@ -72,7 +72,7 @@ class WOAHandler:
 		url = f"https://api.weixin.qq.com/cgi-bin/media/get?access_token={access_token}&media_id={media_id}"
 		return url
 
-	async def messagehandler(self, request:web.Request, msg:Message):
+	async def messagehandler(self, request:web.Request, msg:BaseMessage):
 		"""
 		TextMessage, ImageMessage, VoiceMessage, VideoMessage,
 	LocationMessage, LinkMessage, EventMessage
@@ -121,7 +121,7 @@ class WOAHandler:
 			reply = ImageReply(message=msg, media_id=media_id)
 			return reply
 		if rzt_msg.msgtype == 'voice':
-			reply = VoiceMessage(message=msg, media_id=media_id)
+			reply = VoiceReply(message=msg, media_id=media_id)
 			return reply
 		if rzt_msg.msgtype == 'video':
 			reply = VideoReply(message=msg, title=rzt_msg.title,