diff --git a/tests/python_test/collection/test_create_collection.py b/tests/python_test/collection/test_create_collection.py
index 2a3f1a9fe053020fefd0df1ad3e2ba54f2d430e6..cf6150ff82fb56d57a18bf7422ef0fcfaea4e529 100644
--- a/tests/python_test/collection/test_create_collection.py
+++ b/tests/python_test/collection/test_create_collection.py
@@ -165,7 +165,7 @@ class TestCreateCollection:
             connect.create_collection(collection_name, default_fields)
 
         for i in range(threads_num):
-            t = TestThread(target=create, args=())
+            t = MyThread(target=create, args=())
             threads.append(t)
             t.start()
             time.sleep(0.2)
diff --git a/tests/python_test/collection/test_describe_collection.py b/tests/python_test/collection/test_describe_collection.py
index f441cdb43605de167af80bf56fce95f204c6efbe..7ff0087c288b12a903b637dc1654432858975e4c 100644
--- a/tests/python_test/collection/test_describe_collection.py
+++ b/tests/python_test/collection/test_describe_collection.py
@@ -121,7 +121,7 @@ class TestDescribeCollection:
             connect.describe_collection(collection_name)
 
         for i in range(threads_num):
-            t = TestThread(target=get_info)
+            t = MyThread(target=get_info)
             threads.append(t)
             t.start()
             time.sleep(0.2)
diff --git a/tests/python_test/collection/test_drop_collection.py b/tests/python_test/collection/test_drop_collection.py
index f3fe56c3b7db6670a9ee5e515c2d4cf1048037f8..e14be1992202d4f4783c08f17d37e085fb49ac3c 100644
--- a/tests/python_test/collection/test_drop_collection.py
+++ b/tests/python_test/collection/test_drop_collection.py
@@ -74,7 +74,7 @@ class TestDropCollection:
             connect.create_collection(collection_name, default_fields)
             connect.drop_collection(collection_name)
         for i in range(threads_num):
-            t = TestThread(target=create, args=())
+            t = MyThread(target=create, args=())
             threads.append(t)
             t.start()
             time.sleep(0.2)
diff --git a/tests/python_test/collection/test_has_collection.py b/tests/python_test/collection/test_has_collection.py
index 688cbd9f3490e0e63749ebad155f9b837dea97cb..c2db0084c8764eb592fc6befe89d2db74f8862b3 100644
--- a/tests/python_test/collection/test_has_collection.py
+++ b/tests/python_test/collection/test_has_collection.py
@@ -68,7 +68,7 @@ class TestHasCollection:
             assert connect.has_collection(collection_name)
             # assert not assert_collection(connect, collection_name)
         for i in range(threads_num):
-            t = TestThread(target=has, args=())
+            t = MyThread(target=has, args=())
             threads.append(t)
             t.start()
             time.sleep(0.2)
diff --git a/tests/python_test/collection/test_list_collections.py b/tests/python_test/collection/test_list_collections.py
index a150efbdcf2d78a44e3b82144ff659059303c153..42d4cf5b2221a3a7ea06ba4f41959ba300bc6c5e 100644
--- a/tests/python_test/collection/test_list_collections.py
+++ b/tests/python_test/collection/test_list_collections.py
@@ -91,7 +91,7 @@ class TestListCollections:
             assert collection_name in connect.list_collections()
 
         for i in range(threads_num):
-            t = TestThread(target=_list)
+            t = MyThread(target=_list)
             threads.append(t)
             t.start()
             time.sleep(0.2)
diff --git a/tests/python_test/entity/test_search.py b/tests/python_test/entity/test_search.py
index 263da5b6f10f931338c409e962f3050afe3e6931..34d03b670ed13535b17b50f65b7e4db7eda4bd17 100644
--- a/tests/python_test/entity/test_search.py
+++ b/tests/python_test/entity/test_search.py
@@ -883,7 +883,7 @@ class TestSearchBase:
 
         for i in range(threads_num):
             milvus = get_milvus(args["ip"], args["port"], handler=args["handler"])
-            t = TestThread(target=search, args=(milvus,))
+            t = MyThread(target=search, args=(milvus,))
             threads.append(t)
             t.start()
             time.sleep(0.2)
@@ -918,7 +918,7 @@ class TestSearchBase:
             assert res[0]._distances[0] < epsilon
 
         for i in range(threads_num):
-            t = TestThread(target=search, args=(milvus,))
+            t = MyThread(target=search, args=(milvus,))
             threads.append(t)
             t.start()
             time.sleep(0.2)
diff --git a/tests/python_test/test_flush.py b/tests/python_test/test_flush.py
index 40a914abef0f8c767508b460c181b359437f92c6..ccd02834560112889a25170297a6c6783f1c4987 100644
--- a/tests/python_test/test_flush.py
+++ b/tests/python_test/test_flush.py
@@ -269,7 +269,7 @@ class TestFlushBase:
             milvus.flush([collection])
             logging.error("end flush")
 
-        p = TestThread(target=flush, args=())
+        p = MyThread(target=flush, args=())
         p.start()
         time.sleep(0.2)
         logging.error("start count")
diff --git a/tests/python_test/test_index.py b/tests/python_test/test_index.py
index e121dd4b5a2019cb7de03dec2ca677a93f34787f..021ab65e62f87b5ddae34ae41263271b4c9ba89d 100644
--- a/tests/python_test/test_index.py
+++ b/tests/python_test/test_index.py
@@ -170,7 +170,7 @@ class TestIndexBase:
         threads = []
         for i in range(threads_num):
             m = get_milvus(host=args["ip"], port=args["port"], handler=args["handler"])
-            t = TestThread(target=build, args=(m,))
+            t = MyThread(target=build, args=(m,))
             threads.append(t)
             t.start()
             time.sleep(0.2)
@@ -330,7 +330,7 @@ class TestIndexBase:
         threads = []
         for i in range(threads_num):
             m = get_milvus(host=args["ip"], port=args["port"], handler=args["handler"])
-            t = TestThread(target=build, args=(m,))
+            t = MyThread(target=build, args=(m,))
             threads.append(t)
             t.start()
             time.sleep(0.2)
diff --git a/tests/python_test/utils.py b/tests/python_test/utils.py
index 95d414ac80dc16247a3a35e9533f60eb7418f9f9..0d8e1e2c75cddcc604e571c5ef11d7cf4b6dd6bc 100644
--- a/tests/python_test/utils.py
+++ b/tests/python_test/utils.py
@@ -989,19 +989,19 @@ def compare_list_elements(_first, _second):
     return True
 
 
-class TestThread(threading.Thread):
+class MyThread(threading.Thread):
     def __init__(self, target, args=()):
         threading.Thread.__init__(self, target=target, args=args)
 
     def run(self):
         self.exc = None
         try:
-            super(TestThread, self).run()
+            super(MyThread, self).run()
         except BaseException as e:
             self.exc = e
             logging.error(traceback.format_exc())
 
     def join(self):
-        super(TestThread, self).join()
+        super(MyThread, self).join()
         if self.exc:
             raise self.exc