diff --git a/weixin.py b/weixin.py
index 881e9b9..456d955 100755
--- a/weixin.py
+++ b/weixin.py
@@ -554,6 +554,22 @@ class WebWeixin(object):
 			if pm: return pm.group(1)
 		return '未知'
 
+class UnicodeStreamFilter:
+	def __init__(self, target):
+		self.target = target
+		self.encoding = 'utf-8'
+		self.errors = 'replace'
+		self.encode_to = self.target.encoding
+
+	def write(self, s):
+		if type(s) == str:
+			s = s.decode('utf-8')
+		s = s.encode(self.encode_to, self.errors).decode(self.encode_to)
+		self.target.write(s)
+
 if __name__ == '__main__':
+	if sys.stdout.encoding == 'cp936':
+		sys.stdout = UnicodeStreamFilter(sys.stdout)
+
 	webwx = WebWeixin()
 	webwx.start()