diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index fc81ffd..e2007bb 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/README.md b/README.md
index 1cd5f55..085ead9 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,9 @@ ZXingLite for Android 是ZXing的精简版，基于ZXing库优化扫码和生成
 ```
 ### Gradle:
 ```gradle
+//AndroidX 版本
+implementation 'com.king.zxing:zxing-lite:1.1.2-androidx'
+//Android 版本
 implementation 'com.king.zxing:zxing-lite:1.1.2'
 ```
 ### Lvy:
@@ -71,6 +74,11 @@ allprojects {
 
 ## 引入的库：
 ```gradle
+//AndroidX
+compileOnly 'androidx.appcompat:appcompat:1.0.0+'
+api 'com.google.zxing:core:3.3.3'
+
+//Android
 compileOnly 'com.android.support:appcompat-v7:28.0.0'
 api 'com.google.zxing:core:3.3.3'
 ```
@@ -130,6 +138,7 @@ api 'com.google.zxing:core:3.3.3'
 
 #### v1.1.2：2019-6-27
 *  优化部分细节，为迁移至AndroidX做准备
+*  支持AndroidX对应版本
 
 #### v1.1.1：2019-5-20
 *  支持扫二维码过小时，自动缩放
diff --git a/build.gradle b/build.gradle
index 75c23ee..075be09 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,10 +3,7 @@
 buildscript {
     apply from: 'versions.gradle'
 
-    repositories {
-        google()
-        jcenter()
-    }
+    addRepos(repositories)
     dependencies {
         classpath 'com.android.tools.build:gradle:3.2.1'
         classpath 'com.novoda:bintray-release:0.9'
@@ -17,9 +14,7 @@ buildscript {
 }
 
 allprojects {
-    repositories {
-        addRepos(repositories)
-    }
+    addRepos(repositories)
 }
 
 task clean(type: Delete) {