diff --git a/okx/__init__.py b/okx/__init__.py
index 118fbbf..8ba55b8 100644
--- a/okx/__init__.py
+++ b/okx/__init__.py
@@ -2,4 +2,4 @@
 Python SDK for the OKX API v5
 
 """
-__version__="0.2.3"
\ No newline at end of file
+__version__="0.2.6"
\ No newline at end of file
diff --git a/okx/client.py b/okx/client.py
index fc9acd3..a86dfe3 100644
--- a/okx/client.py
+++ b/okx/client.py
@@ -49,6 +49,6 @@ class Client(object):
         request_path = c.API_URL + c.SERVER_TIMESTAMP_URL
         response = self.client.get(request_path)
         if response.status_code == 200:
-            return response.json()['ts']
+            return response.json()['data'][0]['ts']
         else:
             return ""
\ No newline at end of file
diff --git a/okx/websocket/WsPprivateAsync.py b/okx/websocket/WsPrivateAsync.py
similarity index 100%
rename from okx/websocket/WsPprivateAsync.py
rename to okx/websocket/WsPrivateAsync.py
diff --git a/setup.py b/setup.py
index 2b7a05d..e4e8838 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 import setuptools
 import okx
-with open("README.md", "r") as fh:
+with open("README.md", "r",encoding="utf-8") as fh:
     long_description = fh.read()
 
 setuptools.setup(
diff --git a/test/WsPrivateAsyncTest.py b/test/WsPrivateAsyncTest.py
index 7af614b..41c5626 100644
--- a/test/WsPrivateAsyncTest.py
+++ b/test/WsPrivateAsyncTest.py
@@ -1,6 +1,6 @@
 import asyncio
 
-from okx.websocket.WsPprivateAsync import WsPrivateAsync
+from okx.websocket.WsPrivateAsync import WsPrivateAsync
 
 
 def privateCallback(message):