diff --git a/.idea/modules.xml b/.idea/modules.xml
index 547c445..391a8d6 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,7 +2,7 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
-      <module fileurl="file://$PROJECT_DIR$/CircleSeekBar.iml" filepath="$PROJECT_DIR$/CircleSeekBar.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Android-CircleSeekbar.iml" filepath="$PROJECT_DIR$/Android-CircleSeekbar.iml" />
       <module fileurl="file://$PROJECT_DIR$/lib/lib.iml" filepath="$PROJECT_DIR$/lib/lib.iml" />
       <module fileurl="file://$PROJECT_DIR$/simple/simple.iml" filepath="$PROJECT_DIR$/simple/simple.iml" />
     </modules>
diff --git a/CircleSeekBar.iml b/CircleSeekBar.iml
deleted file mode 100644
index 291cd95..0000000
--- a/CircleSeekBar.iml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="CircleSeekBar" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="java-gradle" name="Java-Gradle">
-      <configuration>
-        <option name="BUILD_FOLDER_PATH" value="$MODULE_DIR$/build" />
-        <option name="BUILDABLE" value="false" />
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/.gradle" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index be515a8..5eb9d9a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,6 +6,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:1.3.0'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/lib/build.gradle b/lib/build.gradle
index 40d9f98..7aa46a6 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -1,4 +1,6 @@
 apply plugin: 'com.android.library'
+apply plugin: 'com.github.dcendents.android-maven'
+group='com.github.feeeei'
 
 android {
     compileSdkVersion 23
diff --git a/lib/lib.iml b/lib/lib.iml
index aa3ca71..6accc09 100644
--- a/lib/lib.iml
+++ b/lib/lib.iml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id=":lib" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="Android-CircleSeekbar" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+<module external.linked.project.id=":lib" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="com.github.feeeei" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
   <component name="FacetManager">
     <facet type="android-gradle" name="Android-Gradle">
       <configuration>