diff --git a/README.md b/README.md
index afbd8a6..a152aa3 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ![Eclipse Marketplace](https://img.shields.io/badge/build-passing-brightgreen)
 ![Eclipse Marketplace](https://img.shields.io/badge/license-AGPL3.0-blue)
-![Eclipse Marketplace](https://img.shields.io/badge/version-v2.0-green)
+![Eclipse Marketplace](https://img.shields.io/badge/version-v2.1-green)
 <br/><br/>
 <img src="https://github.com/fankes/MIUINativeNotifyIcon/blob/master/app/src/main/ic_launcher-playstore.png" width = "100" height = "100"/>
 <br/>
@@ -12,7 +12,7 @@ Fix the native notification bar icon function abandoned by the MIUI development
 # 开始使用
 
 点击下载最新版本
-<a href='https://github.com/fankes/MIUINativeNotifyIcon/releases'>![Eclipse Marketplace](https://img.shields.io/badge/download-v2.0-green)</a>
+<a href='https://github.com/fankes/MIUINativeNotifyIcon/releases'>![Eclipse Marketplace](https://img.shields.io/badge/download-v2.1-green)</a>
 <br/><br/>
 ⚠️ 适配说明<br/>
 
diff --git a/app/build.gradle b/app/build.gradle
index 71ccb2f..a51980f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -30,7 +30,7 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
             signingConfig signingConfigs.debug
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
diff --git a/build.gradle b/build.gradle
index b08c40d..411a348 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,8 +5,8 @@ plugins {
 }
 
 ext {
-    appVersionName = "2.0"
-    appVersionCode = 23
+    appVersionName = "2.1"
+    appVersionCode = 24
 }
 
 task clean(type: Delete) {