diff --git a/README.md b/README.md
index 4e2dc7f..564b94a 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,31 @@
 # SlideBack
 
+仿微信侧滑退出页面
+
 ## 说明
 本项目forked from  [leehong2005/SlideBack](https://github.com/leehong2005/SlideBack)，个人做了少许修改，并将Library托管到jcenter，方便使用
 
 ## 快捷使用
 
+```
+dependencies {
+    compile 'com.teprinciple:updateapputils:1.3.1'
+}
+```
+
+在你的BaseActivity中：
+```
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(LayoutInflater.from(this).inflate(getContentViewId(),null));
+        ……
+
+    }
+
+    protected abstract int getContentViewId();
+```
+
 
 
 
diff --git a/sample/src/main/AndroidManifest.xml b/sample/src/main/AndroidManifest.xml
index 676571c..63da39a 100644
--- a/sample/src/main/AndroidManifest.xml
+++ b/sample/src/main/AndroidManifest.xml
@@ -3,10 +3,10 @@
     xmlns:android="http://schemas.android.com/apk/res/android">
 
     <application
-        android:allowBackup="false"
+        android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:supportsRtl="false"
+        android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity android:name=".MainActivity">
             <intent-filter>
diff --git a/slideback/build.gradle b/slideback/build.gradle
index 9b28842..466cdd0 100644
--- a/slideback/build.gradle
+++ b/slideback/build.gradle
@@ -29,7 +29,7 @@ dependencies {
 apply plugin: 'com.github.dcendents.android-maven'
 apply plugin: 'com.jfrog.bintray'
 // This is the library version used when deploying the artifact
-version = "1.1"
+version = "1.2"
 
 def siteUrl = 'https://github.com/teprinciple/SlideBack'      // 项目的主页
 def gitUrl = 'https://github.com/teprinciple/SlideBack.git'   // Git仓库的url
diff --git a/slideback/src/main/AndroidManifest.xml b/slideback/src/main/AndroidManifest.xml
index 2a08b7d..85b9e5f 100644
--- a/slideback/src/main/AndroidManifest.xml
+++ b/slideback/src/main/AndroidManifest.xml
@@ -2,9 +2,9 @@
     xmlns:android="http://schemas.android.com/apk/res/android">
 
     <application
-        android:allowBackup="false"
+        android:allowBackup="true"
         android:label="@string/app_name"
-        android:supportsRtl="false">
+        android:supportsRtl="true">
 
     </application>