diff --git a/src/main/java/com/reandroid/arsc/array/TypeBlockArray.java b/src/main/java/com/reandroid/arsc/array/TypeBlockArray.java
index d26c375..07077cf 100755
--- a/src/main/java/com/reandroid/arsc/array/TypeBlockArray.java
+++ b/src/main/java/com/reandroid/arsc/array/TypeBlockArray.java
@@ -22,6 +22,7 @@ import com.reandroid.arsc.chunk.SpecBlock;
 import com.reandroid.arsc.chunk.TypeBlock;
 import com.reandroid.arsc.container.SpecTypePair;
 import com.reandroid.arsc.header.HeaderBlock;
+import com.reandroid.arsc.header.TypeHeader;
 import com.reandroid.arsc.io.BlockReader;
 import com.reandroid.arsc.item.TypeString;
 import com.reandroid.arsc.value.Entry;
@@ -243,6 +244,11 @@ public class TypeBlockArray extends BlockArray<TypeBlock>
         if(chunkType!=ChunkType.TYPE){
             return false;
         }
+        TypeHeader typeHeader = reader.readTypeHeader();
+        int id = getTypeId();
+        if(id!=0 && typeHeader.getId().unsignedInt() != id){
+            return false;
+        }
         int pos=reader.getPosition();
         TypeBlock typeBlock=createNext();
         typeBlock.readBytes(reader);
diff --git a/src/main/java/com/reandroid/arsc/container/PackageBody.java b/src/main/java/com/reandroid/arsc/container/PackageBody.java
index c5e43b2..651f34e 100755
--- a/src/main/java/com/reandroid/arsc/container/PackageBody.java
+++ b/src/main/java/com/reandroid/arsc/container/PackageBody.java
@@ -18,6 +18,8 @@ package com.reandroid.arsc.container;
 import com.reandroid.arsc.chunk.*;
 import com.reandroid.arsc.array.SpecTypePairArray;
 import com.reandroid.arsc.header.HeaderBlock;
+import com.reandroid.arsc.header.SpecHeader;
+import com.reandroid.arsc.header.TypeHeader;
 import com.reandroid.arsc.io.BlockReader;
 import com.reandroid.arsc.list.OverlayableList;
 import com.reandroid.arsc.list.StagedAliasList;
@@ -83,6 +85,8 @@ public class PackageBody extends FixedBlockContainer {
         ChunkType chunkType=headerBlock.getChunkType();
         if(chunkType==ChunkType.SPEC){
             readSpecBlock(reader);
+        }else if(chunkType==ChunkType.TYPE){
+            readTypeBlock(reader);
         }else if(chunkType==ChunkType.LIBRARY){
             readLibraryBlock(reader);
         }else if(chunkType==ChunkType.OVERLAYABLE){
@@ -97,8 +101,15 @@ public class PackageBody extends FixedBlockContainer {
         return pos!=reader.getPosition();
     }
     private void readSpecBlock(BlockReader reader) throws IOException{
-        SpecTypePair specTypePair=mSpecTypePairArray.createNext();
-        specTypePair.readBytes(reader);
+        SpecHeader specHeader = reader.readSpecHeader();
+        SpecTypePair specTypePair = mSpecTypePairArray.getOrCreate(specHeader.getId().get());
+        specTypePair.getSpecBlock().readBytes(reader);
+    }
+    private void readTypeBlock(BlockReader reader) throws IOException{
+        TypeHeader typeHeader = reader.readTypeHeader();
+        SpecTypePair specTypePair = mSpecTypePairArray.getOrCreate(typeHeader.getId().get());
+        TypeBlock typeBlock = specTypePair.getTypeBlockArray().createNext();
+        typeBlock.readBytes(reader);
     }
     private void readLibraryBlock(BlockReader reader) throws IOException{
         LibraryBlock libraryBlock=new LibraryBlock();
diff --git a/src/main/java/com/reandroid/arsc/container/SpecTypePair.java b/src/main/java/com/reandroid/arsc/container/SpecTypePair.java
index f14854f..b922aae 100755
--- a/src/main/java/com/reandroid/arsc/container/SpecTypePair.java
+++ b/src/main/java/com/reandroid/arsc/container/SpecTypePair.java
@@ -173,11 +173,14 @@ public class SpecTypePair extends BlockContainer<Block>
             return;
         }
         ChunkType chunkType=headerBlock.getChunkType();
+        if(chunkType == ChunkType.TYPE){
+            mTypeBlockArray.readBytes(reader);
+            return;
+        }
         if(chunkType!=ChunkType.SPEC){
             readUnexpectedNonSpecBlock(reader, headerBlock);
         }
         mSpecBlock.readBytes(reader);
-        mTypeBlockArray.readBytes(reader);
     }
     private void readUnexpectedNonSpecBlock(BlockReader reader, HeaderBlock headerBlock) throws IOException{
         throw new IOException("Unexpected block: "+headerBlock.toString()+", Should be: "+ChunkType.SPEC);
diff --git a/src/main/java/com/reandroid/arsc/io/BlockReader.java b/src/main/java/com/reandroid/arsc/io/BlockReader.java
index a80ed6d..c8d3104 100755
--- a/src/main/java/com/reandroid/arsc/io/BlockReader.java
+++ b/src/main/java/com/reandroid/arsc/io/BlockReader.java
@@ -15,8 +15,9 @@
   */
 package com.reandroid.arsc.io;
 
-import com.reandroid.arsc.header.HeaderBlock;
 import com.reandroid.arsc.header.InfoHeader;
+import com.reandroid.arsc.header.SpecHeader;
+import com.reandroid.arsc.header.TypeHeader;
 
 import java.io.*;
 
@@ -56,6 +57,26 @@ import java.io.*;
         readFully(bts);
         seek(pos);
         return toShort(bts, 0);
+    }
+     public SpecHeader readSpecHeader() throws IOException{
+         SpecHeader specHeader = new SpecHeader();
+         if(available() < specHeader.countBytes()){
+             return null;
+         }
+         int pos = getPosition();
+         specHeader.readBytes(this);
+         seek(pos);
+         return specHeader;
+     }
+    public TypeHeader readTypeHeader() throws IOException{
+        TypeHeader typeHeader = new TypeHeader();
+        if(available() < typeHeader.countBytes()){
+            return null;
+        }
+        int pos = getPosition();
+        typeHeader.readBytes(this);
+        seek(pos);
+        return typeHeader;
     }
     public InfoHeader readHeaderBlock() throws IOException {
         InfoHeader infoHeader = new InfoHeader();