diff --git a/DefineCameraDemo/build.gradle b/DefineCameraDemo/build.gradle
index e6b32bc..49b2441 100644
--- a/DefineCameraDemo/build.gradle
+++ b/DefineCameraDemo/build.gradle
@@ -8,7 +8,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.0.1'
-        
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/DefineCameraDemo/cameralibrary/build.gradle b/DefineCameraDemo/cameralibrary/build.gradle
index 1ec8ad9..ad833d7 100644
--- a/DefineCameraDemo/cameralibrary/build.gradle
+++ b/DefineCameraDemo/cameralibrary/build.gradle
@@ -1,10 +1,9 @@
 apply plugin: 'com.android.library'
+group='com.github.prince329'
 
 android {
     compileSdkVersion 25
 
-
-
     defaultConfig {
         minSdkVersion 17
         targetSdkVersion 25
diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..e69de29