diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 0000000..97626ba
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="PROJECT" charset="UTF-8" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 5d19981..6a20305 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -37,10 +37,29 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
     <option name="id" value="Android" />
   </component>
+  <component name="SvnConfiguration">
+    <configuration>C:\Users\dell\AppData\Roaming\Subversion</configuration>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ProjectJDKs.UI">
+        <settings>
+          <last-edited>1.7</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
 </project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
index 471a873..17e9fe1 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,7 +2,6 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
-      <module fileurl="file://$PROJECT_DIR$/PermissionDemo.iml" filepath="$PROJECT_DIR$/PermissionDemo.iml" />
       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
       <module fileurl="file://$PROJECT_DIR$/easy-rx-runtime-permission.iml" filepath="$PROJECT_DIR$/easy-rx-runtime-permission.iml" />
       <module fileurl="file://$PROJECT_DIR$/rx_easy_runtime_permission/rx_easy_runtime_permission.iml" filepath="$PROJECT_DIR$/rx_easy_runtime_permission/rx_easy_runtime_permission.iml" />
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 1ea4bd0..0db0b22 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,6 +9,7 @@ buildscript {
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
     }
 }
 
diff --git a/rx_easy_runtime_permission/build.gradle b/rx_easy_runtime_permission/build.gradle
index 0652920..ae17221 100644
--- a/rx_easy_runtime_permission/build.gradle
+++ b/rx_easy_runtime_permission/build.gradle
@@ -1,4 +1,7 @@
 apply plugin: 'com.android.library'
+apply plugin: 'com.github.dcendents.android-maven'
+
+group='com.github.imfms'
 
 android {
     compileSdkVersion 25