diff --git a/supwisdom/protocol/nettrans.py b/supwisdom/protocol/nettrans.py
index 671e612..35c9619 100644
--- a/supwisdom/protocol/nettrans.py
+++ b/supwisdom/protocol/nettrans.py
@@ -127,7 +127,7 @@
             #obj = json.loads(msg.replace('\\',"\\\\"))
         except Exception, ex:
             traceback.print_exc()
-            raise ValueError(u'解析报文错误,' + ex.message)
+            raise ValueError(u'解析报文错误,' + unicode(ex))
 
         if u"colname" in obj:
             colname = obj[u"colname"]