diff --git a/README.md b/README.md
index 1a2b104..de0dccd 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ![Image](app/src/main/ic_launcher-web.png)
 
 [![Download](https://img.shields.io/badge/download-App-blue.svg)](https://raw.githubusercontent.com/jenly1314/ZXingLite/master/app/release/app-release.apk)
-[![JCenter](https://img.shields.io/badge/JCenter-2.0.1-46C018.svg)](https://bintray.com/beta/#/jenly/maven/zxing-lite)
+[![JCenter](https://img.shields.io/badge/JCenter-2.0.2-46C018.svg)](https://bintray.com/beta/#/jenly/maven/zxing-lite)
 [![JitPack](https://jitpack.io/v/jenly1314/ZXingLite.svg)](https://jitpack.io/#jenly1314/ZXingLite)
 [![CI](https://travis-ci.org/jenly1314/ZXingLite.svg?branch=master)](https://travis-ci.org/jenly1314/ZXingLite)
 [![CircleCI](https://circleci.com/gh/jenly1314/ZXingLite.svg?style=svg)](https://circleci.com/gh/jenly1314/ZXingLite)
@@ -31,6 +31,7 @@ ZXingLite for Android 是ZXing的精简版，基于ZXing库优化扫码和生成
 | labelTextColor | color |<font color=#C0C0C0>#FFC0C0C0</font>| 提示文本字体颜色 |
 | labelTextSize | dimension |14sp| 提示文本字体大小 |
 | labelTextPadding | dimension |24dp| 提示文本距离扫描区的间距 |
+| labelTextWidth | dimension | | 提示文本的宽度，默认为View的宽度 |
 | labelTextLocation | enum |bottom| 提示文本显示位置 |
 | frameWidth | dimension |  | 扫码框宽度 |
 | frameHeight | dimension |  | 扫码框高度 |
@@ -58,7 +59,7 @@ ZXingLite for Android 是ZXing的精简版，基于ZXing库优化扫码和生成
 最新版本
 ```gradle
 //AndroidX 版本
-implementation 'com.king.zxing:zxing-lite:2.0.1'
+implementation 'com.king.zxing:zxing-lite:2.0.2'
 
 ```
 
@@ -239,6 +240,9 @@ compileOptions {
 
 ## 版本记录
 
+#### v2.0.2：2021-1-14
+* **ViewfinderView** 新增 **labelTextWidth** 属性
+
 #### v2.0.1：2020-12-30
 * 更新CameraX至v1.0.0-rc01
 * 新增支持点击预览区域对焦目标
diff --git a/app/release/app-release.apk b/app/release/app-release.apk
index f2e1afc..fecd0e4 100644
Binary files a/app/release/app-release.apk and b/app/release/app-release.apk differ
diff --git a/app/release/output.json b/app/release/output.json
index 9b59f61..a385252 100644
--- a/app/release/output.json
+++ b/app/release/output.json
@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":28,"versionName":"2.0.1","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release","dirName":""},"path":"app-release.apk","properties":{}}]
\ No newline at end of file
+[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":29,"versionName":"2.0.2","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release","dirName":""},"path":"app-release.apk","properties":{}}]
\ No newline at end of file
diff --git a/update_log.md b/update_log.md
index 2e422e8..2b3fb95 100644
--- a/update_log.md
+++ b/update_log.md
@@ -1,5 +1,8 @@
 ## 版本记录
 
+#### v2.0.2：2021-1-14
+* **ViewfinderView** 新增 **labelTextWidth** 属性
+
 #### v2.0.1：2020-12-30
 * 更新CameraX至v1.0.0-rc01
 * 新增支持点击预览区域对焦目标
@@ -25,7 +28,7 @@
 
 #### v1.1.6：2019-12-27
 *  生成条形码/二维码时支持自定义配置颜色
-*  支持识别反色码（增强识别率，默认不支持，需通过CaptureHelper.supportLuminanceInvert(true)开启）
+*  支持识别反色码（增强识别率，默认不支持，需通过 **CaptureHelper.supportLuminanceInvert(true)** 开启）
 
 #### v1.1.5：2019-12-16
 *  优化Camera初始化相关策略，减少出现卡顿的可能性
@@ -44,7 +47,7 @@
 
 #### v1.1.1：2019-5-20
 *  支持扫二维码过小时，自动缩放
-*  支持识别垂直条形码（增强条形码识别，默认不支持，需通过CaptureHelper.supportVerticalCode(true)开启）
+*  支持识别垂直条形码（增强条形码识别，默认不支持，需通过 **CaptureHelper.supportVerticalCode(true)** 开启）
 
 #### v1.1.0：2019-4-19
 *  将扫码相关逻辑与界面分离，ZXingLite使用更容易扩展
diff --git a/versions.gradle b/versions.gradle
index 52ca8b2..8240b3d 100644
--- a/versions.gradle
+++ b/versions.gradle
@@ -1,7 +1,7 @@
 //App 
 def app_version = [:]
-app_version.versionCode = 28
-app_version.versionName = "2.0.1"
+app_version.versionCode = 29
+app_version.versionName = "2.0.2"
 ext.app_version = app_version
 
 //build version