diff --git a/src/main/java/com/reandroid/arsc/item/ByteArray.java b/src/main/java/com/reandroid/arsc/item/ByteArray.java
index 86c7bcf..26746c9 100755
--- a/src/main/java/com/reandroid/arsc/item/ByteArray.java
+++ b/src/main/java/com/reandroid/arsc/item/ByteArray.java
@@ -80,6 +80,9 @@ public class ByteArray extends BlockItem {
         }
         return 0xff & b;
     }
+    public final void put(int index, int byteValue){
+        put(index, (byte) byteValue);
+    }
     public final void put(int index, byte value){
         byte[] bts = getBytesInternal();
         bts[index]=value;
@@ -101,6 +104,9 @@ public class ByteArray extends BlockItem {
         val=left|right;
         put(byteOffset, (byte) val);
     }
+    public final void putShort(int offset, int value){
+        putShort(offset, (short) value);
+    }
     public final void putShort(int offset, short val){
         byte[] bts = getBytesInternal();
         bts[offset+1]= (byte) (val >>> 8 & 0xff);