diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ff23c2..750b994 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 1.0.2版本
+
+1. 使用zoneinfo替换pytz库
+2. 调整安装脚本setup.cfg，添加Python版本限制
+
 # 1.0.1版本
 
 1. 将模块的图标文件信息，改为完整路径字符串
diff --git a/README.md b/README.md
index b8daa6f..d521886 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 </p>
 
 <p align="center">
-    <img src ="https://img.shields.io/badge/version-1.0.1-blueviolet.svg"/>
+    <img src ="https://img.shields.io/badge/version-1.0.2-blueviolet.svg"/>
     <img src ="https://img.shields.io/badge/platform-windows|linux|macos-yellow.svg"/>
     <img src ="https://img.shields.io/badge/python-3.7|3.8|3.9|3.10-blue.svg" />
     <img src ="https://img.shields.io/github/license/vnpy/vnpy.svg?color=orange"/>
@@ -17,7 +17,7 @@ PaperAccount是用于本地仿真交易的功能模块，用户可以通过其UI
 
 ## 安装
 
-安装环境推荐基于3.0.0版本以上的【[**VeighNa Studio**](https://www.vnpy.com)】。
+安装环境推荐基于3.3.0版本以上的【[**VeighNa Studio**](https://www.vnpy.com)】。
 
 直接使用pip命令：
 
diff --git a/setup.cfg b/setup.cfg
index c79ebed..db6388d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = vnpy_paperaccount
-version = 1.0.1
+version = 1.0.2
 url = https://www.vnpy.com
 license = MIT
 author = Xiaoyou Chen
@@ -30,6 +30,7 @@ classifiers =
 [options]
 packages = find:
 zip_safe = False
+python_requires = >=3.7
 install_requires =
     importlib_metadata
 
diff --git a/vnpy_paperaccount/engine.py b/vnpy_paperaccount/engine.py
index a653092..0617abb 100644
--- a/vnpy_paperaccount/engine.py
+++ b/vnpy_paperaccount/engine.py
@@ -1,10 +1,10 @@
 from copy import copy
 from typing import Any, Dict, Tuple, Optional, List
 from datetime import datetime
-from tzlocal import get_localzone
+from tzlocal import get_localzone_name
 
 from vnpy.event import Event, EventEngine
-from vnpy.trader.utility import extract_vt_symbol, save_json, load_json
+from vnpy.trader.utility import extract_vt_symbol, save_json, load_json, ZoneInfo
 from vnpy.trader.engine import BaseEngine, MainEngine
 from vnpy.trader.object import (
     OrderRequest, CancelRequest, QuoteData, QuoteRequest, SubscribeRequest,
@@ -29,7 +29,7 @@
 )
 
 
-LOCAL_TZ = get_localzone()
+LOCAL_TZ = ZoneInfo(get_localzone_name())
 APP_NAME = "PaperAccount"
 GATEWAY_NAME = "PAPER"