diff --git a/LICENSE b/LICENSE
index ed35fe5..9dba397 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
-MIT License
+The MIT License (MIT)
 
-Copyright (c) 2021 vn.py
+Copyright (c) 2015-present, Xiaoyou Chen
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index bc9fda9..f7c20fc 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,4 @@
-# vnpy_paperaccount
-
-vn.py框架的本地模拟交易模块
+# vn.py框架的本地仿真交易模块
 
 <p align="center">
   <img src ="https://vnpy.oss-cn-shanghai.aliyuncs.com/vnpy-logo.png"/>
@@ -15,11 +13,11 @@ vn.py框架的本地模拟交易模块
 
 ## 说明
 
-PaperAccount是用于本地模拟交易的功能模块，用户可以通过其UI界面基于实盘行情进行本地化的模拟交易。
+PaperAccount是用于本地仿真交易的功能模块，用户可以通过其UI界面基于实盘行情进行本地化的模拟交易。
 
 ## 安装
 
-安装需要基于2.7.0版本以上的[VN Studio](https://www.vnpy.com)。
+安装需要基于2.8.0版本以上的[VN Studio](https://www.vnpy.com)。
 
 直接使用pip命令：
 
diff --git a/setup.cfg b/setup.cfg
index 3f65155..f0bf863 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -5,7 +5,7 @@ url = https://www.vnpy.com
 license = MIT
 author = Xiaoyou Chen
 author_email = xiaoyou.chen@mail.vnpy.com
-description = paper account application for vn.py quant trading framework.
+description = Paper account application for vn.py quant trading framework.
 long_description = file: README.md
 long_description_content_type = text/markdown
 keywords =
diff --git a/setup.py b/setup.py
index 4f75033..b024da8 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
 from setuptools import setup
 
 
-setup()
\ No newline at end of file
+setup()
diff --git a/vnpy_paperaccount/__init__.py b/vnpy_paperaccount/__init__.py
index fb85e33..a6636e4 100644
--- a/vnpy_paperaccount/__init__.py
+++ b/vnpy_paperaccount/__init__.py
@@ -1,6 +1,6 @@
-# MIT License
+# The MIT License (MIT)
 
-# Copyright (c) 2021 vn.py
+# Copyright (c) 2015-present, Xiaoyou Chen
 
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal