diff --git a/src/connector/python/linux/python2/setup.py b/src/connector/python/linux/python2/setup.py
index 2cad664307d353502d4b3465417fa9b8827859cc..dba234d7a4360f2cd5167261f513ddcc1c31094d 100644
--- a/src/connector/python/linux/python2/setup.py
+++ b/src/connector/python/linux/python2/setup.py
@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name="taos",
-    version="2.0.4",
+    version="2.0.5",
     author="Taosdata Inc.",
     author_email="support@taosdata.com",
     description="TDengine python client package",
diff --git a/src/connector/python/linux/python2/taos/cursor.py b/src/connector/python/linux/python2/taos/cursor.py
index ada83d72c5ed9a493109c8e12f1cd3ba3e4954cf..bc3b6c65d80cb2f025213f57a6eb728a182ff4a0 100644
--- a/src/connector/python/linux/python2/taos/cursor.py
+++ b/src/connector/python/linux/python2/taos/cursor.py
@@ -1,7 +1,6 @@
 from .cinterface import CTaosInterface
 from .error import *
 from .constants import FieldType
-import threading
 
 
 class TDengineCursor(object):
@@ -36,7 +35,6 @@ class TDengineCursor(object):
         self._block_iter = 0
         self._affected_rows = 0
         self._logfile = ""
-        self._threadId = threading.get_ident()
 
         if connection is not None:
             self._connection = connection