diff --git a/README.md b/README.md
index eeb4364..daf4e2b 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ allprojects {
 
 ```gradle
 //AndroidX 版本
-implementation 'com.github.jenly1314:zxing-lite:2.2.0'
+implementation 'com.github.jenly1314:zxing-lite:2.2.1'
 
 ```
 
@@ -327,6 +327,9 @@ compileOptions {
 
 ## 版本记录
 
+#### v2.2.1：2022-6-22
+* 更新CameraX至v1.1.0-rc02
+
 #### v2.2.0：2022-5-31
 * 更新CameraX至v1.1.0-rc01
 * 更新targetSdkVersion至31
diff --git a/app/release/app-release.apk b/app/release/app-release.apk
index c64af2e..b049ad6 100644
Binary files a/app/release/app-release.apk and b/app/release/app-release.apk differ
diff --git a/gradle.properties b/gradle.properties
index 20b61b5..17d0a36 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,8 +14,8 @@ org.gradle.jvmargs = -Xmx1536m
 android.useAndroidX=true
 android.enableJetifier=true
 
-VERSION_NAME=2.2.0
-VERSION_CODE=33
+VERSION_NAME=2.2.1
+VERSION_CODE=34
 GROUP=com.github.jenly1314
 
 POM_DESCRIPTION=ZXingLite for Android
diff --git a/versions.gradle b/versions.gradle
index 270e383..cf2ca12 100644
--- a/versions.gradle
+++ b/versions.gradle
@@ -1,7 +1,7 @@
 //App 
 def app_version = [:]
-app_version.versionCode = 33
-app_version.versionName = "2.2.0"
+app_version.versionCode = 34
+app_version.versionName = "2.2.1"
 ext.app_version = app_version
 
 //build version
@@ -36,7 +36,7 @@ versions.coreKtx = "1.6.0"
 //zxing
 versions.zxing = "3.3.3"
 
-versions.camerax = "1.1.0-rc01"
+versions.camerax = "1.1.0-rc02"
 
 versions.easypermissions = "3.0.0"