diff --git a/README.md b/README.md
index 5f4da6cb..08be0c6d 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:xxx'
-        classpath 'com.kezong:fat-aar:1.2.13'
+        classpath 'com.kezong:fat-aar:1.2.15'
     }
 }
 ```
@@ -108,15 +108,17 @@ See [anatomy of an aar file here][2].
 | 1.2.6 | 3.0.1 - 3.5.0 | 4.1-6.0 |
 | 1.2.8 | 3.0.1+ | 4.1+ |
 | 1.2.11+ | 3.6.0+ | 5.4.1+ |
-| 1.2.13 | 4.0.0+ | 6.1.1+ |
+| 1.2.15 | 4.0.0+ | 6.1.1+ |
 
 The following link which version of Gradle is required for each version of the Android Gradle plugin. For the best performance, you should use the latest possible version of both Gradle and the plugin.
 
 [Plugin version and Required Gradle version](https://developer.android.google.cn/studio/releases/gradle-plugin.html)
 
 ## Version Log
-- [1.2.13](<https://github.com/kezong/fat-aar-android/releases/tag/v1.2.13>)
+- [1.2.15](<https://github.com/kezong/fat-aar-android/releases/tag/v1.2.15>)
   - adapt gradle plugin 4.0.0 [#147](https://github.com/kezong/fat-aar-android/issues/147)
+  - support that the module can be indexed in AS 4.0.0 [#148](https://github.com/kezong/fat-aar-android/issues/148)
+  - fix lint error [#152](https://github.com/kezong/fat-aar-android/issues/152)
 - [1.2.12](<https://github.com/kezong/fat-aar-android/releases/tag/v1.2.12>)
   - Added support for specific build type and product flavor dependencies, like debugEmbed or flavorEmbed. [#135](https://github.com/kezong/fat-aar-android/issues/135) [#137](https://github.com/kezong/fat-aar-android/issues/137)
   - Fix some build warning
diff --git a/README_CN.md b/README_CN.md
index f8a17786..cd5bb22c 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -17,7 +17,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:xxx'
-        classpath 'com.kezong:fat-aar:1.2.13'
+        classpath 'com.kezong:fat-aar:1.2.15'
     }
 }
 ```
@@ -108,13 +108,15 @@ AAR是Android提供的一种官方文件形式；
 | 1.2.6 | 3.0.1 - 3.5.0 | 4.1-6.0 |
 | 1.2.8 | 3.0.1+ | 4.1+ |
 | 1.2.11+ | 3.6.0+ | 5.4.1+ |
-| 1.2.13 | 4.0.0+ | 6.1.1+ |
+| 1.2.15 | 4.0.0+ | 6.1.1+ |
 
 [Gradle Plugin和所需求的Gradle版本官方文档](https://developer.android.google.cn/studio/releases/gradle-plugin.html)
 
 ## 更新日志
-- [1.2.13](<https://github.com/kezong/fat-aar-android/releases/tag/v1.2.13>)
+- [1.2.15](<https://github.com/kezong/fat-aar-android/releases/tag/v1.2.15>)
   - 支持gradle plugin 4.0.0 [#147](https://github.com/kezong/fat-aar-android/issues/147)
+  - 修复在Android Studio 4.0.0上embed的库无法直接索引源码的问题 [#148](https://github.com/kezong/fat-aar-android/issues/148)
+  - 修复lint编译错误 [#152](https://github.com/kezong/fat-aar-android/issues/152)
 - [1.2.12](<https://github.com/kezong/fat-aar-android/releases/tag/v1.2.12>)
   - 添加对buildType以及flavor的支持，例如debugEmbed以及flavorEmbed. [#135](https://github.com/kezong/fat-aar-android/issues/135) [#137](https://github.com/kezong/fat-aar-android/issues/137)
   - 修复一些编译时的warning.