diff --git a/woa/init.py b/woa/init.py
index a1d503c..d9f01ac 100644
--- a/woa/init.py
+++ b/woa/init.py
@@ -106,7 +106,7 @@ class WOAHandler:
 			dic.media_id = await self.upload_media(rzt_dic.msgtype, rzt_dic.media_filepath)
 		return rzt_dic
 
-	def build_reply(self, msg:Mesage, rzt_msg:DictObject):
+	async def build_reply(self, msg:Mesage, rzt_msg:DictObject):
 		"""
 		ImageReply, VoiceReply, VideoReply,
 		ArticlesReply, MusicReply