diff --git a/tests/network/RestfulClientTest.py b/tests/network/RestfulClientTest.py
index 90d400c1..7de57c1c 100644
--- a/tests/network/RestfulClientTest.py
+++ b/tests/network/RestfulClientTest.py
@@ -6,18 +6,18 @@ import unittest
 from simplejson import JSONDecodeError
 
 from Promise import Promise
-from vnpy.network.HttpClient import HttpClient, Request
+from vnpy.network.RestClient import RestClient, Request
 
 
 class FailedError(RuntimeError):
     pass
 
 
-class TestHttpClient(HttpClient):
+class TestRestClient(RestClient):
 
     def __init__(self):
         urlBase = 'https://httpbin.org'
-        super(TestHttpClient, self).__init__()
+        super(TestRestClient, self).__init__()
         self.init(urlBase)
         
         self.p = Promise()
@@ -37,7 +37,7 @@ class TestHttpClient(HttpClient):
 class RestfulClientTest(unittest.TestCase):
     
     def setUp(self):
-        self.c = TestHttpClient()
+        self.c = TestRestClient()
         self.c.start()
     
     def tearDown(self):
diff --git a/vnpy/api/okexfuture/vnokexFuture.py b/vnpy/api/okexfuture/vnokexFuture.py
index 263356b7..b32236e2 100644
--- a/vnpy/api/okexfuture/vnokexFuture.py
+++ b/vnpy/api/okexfuture/vnokexFuture.py
@@ -4,15 +4,15 @@ import urllib
 
 
 ########################################################################
-from vnpy.network.HttpClient import HttpClient, Request
+from vnpy.network.RestClient import RestClient, Request
 
 
 ########################################################################
-class OkexFutureHttpClient(HttpClient):
+class OkexFutureRestClient(RestClient):
     
     #----------------------------------------------------------------------
     def __init__(self):
-        super(OkexFutureHttpClient, self).__init__()
+        super(OkexFutureRestClient, self).__init__()
         self.apiKey = None
         self.apiSecret = None
     
@@ -20,7 +20,7 @@ class OkexFutureHttpClient(HttpClient):
     # noinspection PyMethodOverriding
     def init(self, apiKey, apiSecret):
         # type: (str, str) -> any
-        super(OkexFutureHttpClient, self).init('https://www.okex.com/api/v1')
+        super(OkexFutureRestClient, self).init('https://www.okex.com/api/v1')
         self.apiKey = apiKey
         self.apiSecret = apiSecret
 
diff --git a/vnpy/network/HttpClient.py b/vnpy/network/RestClient.py
similarity index 99%
rename from vnpy/network/HttpClient.py
rename to vnpy/network/RestClient.py
index 0caf9366..65014392 100644
--- a/vnpy/network/HttpClient.py
+++ b/vnpy/network/RestClient.py
@@ -70,9 +70,9 @@ class Request(object):
 
 
 ########################################################################
-class HttpClient(object):
+class RestClient(object):
     """
-    HTTP 客户端。目前是为了对接各种RESTFulAPI而设计的。
+    HTTP 客户端。目前是为了对接各种RESTfulAPI而设计的。
     
     如果需要给请求加上签名，请重载beforeRequest函数。
     如果需要处理非200的请求，请重载onFailed函数。
diff --git a/vnpy/trader/gateway/okexFutureGateway/okexFutureGateway.py b/vnpy/trader/gateway/okexFutureGateway/okexFutureGateway.py
index b706634c..21d0cc2d 100644
--- a/vnpy/trader/gateway/okexFutureGateway/okexFutureGateway.py
+++ b/vnpy/trader/gateway/okexFutureGateway/okexFutureGateway.py
@@ -5,8 +5,8 @@ from __future__ import print_function
 import json
 from abc import abstractmethod, abstractproperty
 
-from vnpy.api.okexfuture.vnokexFuture import OkexFutureHttpClient
-from vnpy.network.HttpClient import Request
+from vnpy.api.okexfuture.vnokexFuture import OkexFutureRestClient
+from vnpy.network.RestClient import Request
 from vnpy.trader.vtFunction import getJsonPath
 from vnpy.trader.vtGateway import *
 
@@ -351,7 +351,7 @@ class OkexFutureApi(ApiBase):
         self.gateway = gateway  # type: OkexFutureGateway
         
         self.localID = 0
-        self.client = OkexFutureHttpClient()
+        self.client = OkexFutureRestClient()
     
     #----------------------------------------------------------------------
     def onOrderSent(self, data, req):  # type: (dict, Request)->None