diff --git a/README.md b/README.md
index e36d975..07e7a52 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,53 @@
 android-image-indicator
 =======================
 
-An android image indicator used for user guide or auto broadcast effect.
+An android image indicator for user guide or auto broadcast effect.
+
+Style 1:
+place in your layout:
+
+    <com.app.library.common.view.ImageIndicatorView
+        android:id="@+id/indicate_view"
+        android:layout_width="match_parent"
+        android:layout_height="160dp" />
+        
+set ImageIndicatorView as:
+
+      imageIndicatorView = (ImageIndicatorView) findViewById(R.id.indicate_view);
+      final Integer[] resArray = new Integer[] { R.drawable.ic_launcher, R.drawable.ic_launcher };
+      imageIndicatorView.setupLayoutByDrawable(resArray);
+      imageIndicatorView.show();
+
+Style2:
+place in your layout:
+
+    <com.app.library.common.view.AutoImageIndicatorView
+        android:id="@+id/auto_indicate_view"
+        android:layout_width="match_parent"
+        android:layout_height="160dp" />
+        
+set AutoImageIndicatorView as:
+
+    autoImageIndicatorView = (AutoImageIndicatorView) findViewById(R.id.auto_indicate_view);
+    final Integer[] resArray = new Integer[] { R.drawable.ic_launcher, R.drawable.ic_launcher };
+    autoImageIndicatorView.setBroadcastEnable(true);
+    autoImageIndicatorView.setBroadCastTimes(5);//循环播放5次
+    autoImageIndicatorView.setBroadcastTimeIntevel(2 * 1000, 3 * 1000);//播放启动时间及间隔
+    autoImageIndicatorView.setupLayoutByDrawable(resArray);//图片
+    autoImageIndicatorView.show();
+
+Style3:
+place in your layout:
+
+    <com.app.library.common.view.ImageIndicatorView
+        android:id="@+id/guide_indicate_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+        
+set ImageIndicatorView as:
+
+    this.imageIndicatorView = (ImageIndicatorView) findViewById(R.id.guide_indicate_view);
+    final Integer[] resArray = new Integer[] { R.drawable.ic_launcher, R.drawable.ic_launcher };
+    imageIndicatorView.setupLayoutByDrawable(resArray);
+    imageIndicatorView.setIndicateStyle(ImageIndicatorView.INDICATE_USERGUIDE_STYLE);
+    imageIndicatorView.show();