diff --git a/vnpy/api/websocket/WebsocketClient.py b/vnpy/api/websocket/WebsocketClient.py
index 8583d4f7..d395c4fd 100644
--- a/vnpy/api/websocket/WebsocketClient.py
+++ b/vnpy/api/websocket/WebsocketClient.py
@@ -270,9 +270,4 @@ class WebsocketClient(object):
         """
         用于Debug： 记录最后一次发送出去的text
         """
-        try:
-            # 尝试解包，解不了就算
-            text = str(self.unpackData(text))
-        except:
-            pass
-        self._lastReceivedText = text[:1000]
+        self._lastReceivedText = text[:1000]
\ No newline at end of file