diff --git a/README.md b/README.md
index 7ab043b..8f5a1d7 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,28 @@
 # ARSCLib
-Android binary resources read/write library
+## Android binary resources read/write library
+
+```java
+    import com.reandroid.lib.arsc.chunk.TableBlock;
+    import com.reandroid.lib.arsc.io.BlockReader;
+
+    public static void example() throws IOException {
+        File inFile=new File("resources.arsc");
+        BlockReader blockReader=new BlockReader(inFile);
+        
+        TableBlock tableBlock=new TableBlock();
+        tableBlock.readBytes(blockReader);
+
+        // edit tableBlock as desired
+        
+        tableBlock.refresh();
+
+        File outFile=new File("resources_out.arsc");
+        OutputStream outputStream=new FileOutputStream(outFile, false);
+        
+        tableBlock.writeBytes(outputStream);
+        
+        outputStream.flush();
+        outputStream.close();
+    }
+    
+```