diff --git a/tests/all_test.py b/tests/all_test.py
index cb451564..59cf60d6 100644
--- a/tests/all_test.py
+++ b/tests/all_test.py
@@ -2,6 +2,7 @@ import unittest
 
 # noinspection PyUnresolvedReferences
 from restful.RestfulClientTest import *
+from restful.WebSocketClientTest import *
 
 if __name__ == "__main__":
     unittest.main()
diff --git a/tests/restful/WebsocketClientTest.py b/tests/restful/WebSocketClientTest.py
similarity index 94%
rename from tests/restful/WebsocketClientTest.py
rename to tests/restful/WebSocketClientTest.py
index 86da454d..5006265c 100644
--- a/tests/restful/WebsocketClientTest.py
+++ b/tests/restful/WebSocketClientTest.py
@@ -3,7 +3,7 @@ import json
 import unittest
 
 from Promise import Promise
-from vnpy.restful.WebsocketClient import WebsocketClient
+from vnpy.restful.WebSocketClient import WebsocketClient
 
 
 class TestWebsocketClient(WebsocketClient):
diff --git a/vnpy/restful/WebsocketClient.py b/vnpy/restful/WebSocketClient.py
similarity index 100%
rename from vnpy/restful/WebsocketClient.py
rename to vnpy/restful/WebSocketClient.py