diff --git a/src/main/java/com/reandroid/apk/ApkModule.java b/src/main/java/com/reandroid/apk/ApkModule.java
index f24db3b..5181403 100644
--- a/src/main/java/com/reandroid/apk/ApkModule.java
+++ b/src/main/java/com/reandroid/apk/ApkModule.java
@@ -24,14 +24,13 @@ import com.reandroid.arsc.chunk.TableBlock;
 import com.reandroid.arsc.chunk.xml.AndroidManifestBlock;
 import com.reandroid.arsc.chunk.xml.ResXmlDocument;
 import com.reandroid.arsc.container.SpecTypePair;
+import com.reandroid.arsc.decoder.Decoder;
 import com.reandroid.arsc.group.StringGroup;
 import com.reandroid.arsc.item.TableString;
 import com.reandroid.arsc.pool.TableStringPool;
 import com.reandroid.arsc.util.FrameworkTable;
 import com.reandroid.arsc.value.Entry;
 import com.reandroid.arsc.value.ResConfig;
-import com.reandroid.common.Frameworks;
-import com.reandroid.common.TableEntryStore;
 import com.reandroid.xml.XMLDocument;
 import com.reandroid.xml.XMLElement;
 import com.reandroid.xml.XMLException;
@@ -47,17 +46,25 @@ public class ApkModule implements ApkFile {
     private final String moduleName;
     private final APKArchive apkArchive;
     private boolean loadDefaultFramework = true;
+    private boolean mDisableLoadFramework = false;
     private TableBlock mTableBlock;
     private AndroidManifestBlock mManifestBlock;
     private final UncompressedFiles mUncompressedFiles;
     private APKLogger apkLogger;
-    private TableEntryStore mEntryStore;
+    private Decoder mDecoder;
+    private ApkType mApkType;
     public ApkModule(String moduleName, APKArchive apkArchive){
         this.moduleName=moduleName;
         this.apkArchive=apkArchive;
         this.mUncompressedFiles=new UncompressedFiles();
         this.mUncompressedFiles.addPath(apkArchive);
     }
+    public String getSplit(){
+        if(!hasAndroidManifestBlock()){
+            return null;
+        }
+        return getAndroidManifestBlock().getSplit();
+    }
     public FrameworkApk initializeAndroidFramework() throws IOException {
         if(!hasTableBlock()){
             return null;
@@ -485,11 +492,15 @@ public class ApkModule implements ApkFile {
             archive.add(blockInputSource);
             manifestBlock.setApkFile(this);
             mManifestBlock = manifestBlock;
+            onManifestBlockLoaded(manifestBlock);
         } catch (IOException exception) {
             throw new IllegalArgumentException(exception);
         }
         return mManifestBlock;
     }
+    private void onManifestBlockLoaded(AndroidManifestBlock manifestBlock){
+        initializeApkType(manifestBlock);
+    }
     public TableBlock getTableBlock(boolean initFramework) {
         if(mTableBlock==null){
             if(!hasTableBlock()){
@@ -509,7 +520,7 @@ public class ApkModule implements ApkFile {
     }
     @Override
     public TableBlock getTableBlock() {
-        return getTableBlock(true);
+        return getTableBlock(!mDisableLoadFramework);
     }
     @Override
     public ResXmlDocument loadResXmlDocument(String path) throws IOException{
@@ -522,6 +533,38 @@ public class ApkModule implements ApkFile {
         resXmlDocument.readBytes(inputSource.openStream());
         return resXmlDocument;
     }
+    @Override
+    public Decoder getDecoder(){
+        return mDecoder;
+    }
+    @Override
+    public void setDecoder(Decoder decoder){
+        this.mDecoder = decoder;
+    }
+    public ApkType getApkType(){
+        if(mApkType!=null){
+            return mApkType;
+        }
+        return initializeApkType(mManifestBlock);
+    }
+    public void setApkType(ApkType apkType){
+        this.mApkType = apkType;
+    }
+    private ApkType initializeApkType(AndroidManifestBlock manifestBlock){
+        if(mApkType!=null){
+            return mApkType;
+        }
+        ApkType apkType = null;
+        if(manifestBlock!=null){
+            apkType = manifestBlock.guessApkType();
+        }
+        if(apkType != null){
+            mApkType = apkType;
+        }else {
+            apkType = ApkType.UNKNOWN;
+        }
+        return apkType;
+    }
 
     // If we need TableStringPool only, this loads pool without
     // loading packages and other chunk blocks for faster and less memory usage
@@ -574,6 +617,7 @@ public class ApkModule implements ApkFile {
     }
     public void setLoadDefaultFramework(boolean loadDefaultFramework) {
         this.loadDefaultFramework = loadDefaultFramework;
+        this.mDisableLoadFramework = !loadDefaultFramework;
     }
 
     public void merge(ApkModule module) throws IOException {
diff --git a/src/main/java/com/reandroid/arsc/ApkFile.java b/src/main/java/com/reandroid/arsc/ApkFile.java
index eacdbc9..afb664d 100644
--- a/src/main/java/com/reandroid/arsc/ApkFile.java
+++ b/src/main/java/com/reandroid/arsc/ApkFile.java
@@ -18,6 +18,7 @@ package com.reandroid.arsc;
 import com.reandroid.arsc.chunk.TableBlock;
 import com.reandroid.arsc.chunk.xml.AndroidManifestBlock;
 import com.reandroid.arsc.chunk.xml.ResXmlDocument;
+import com.reandroid.arsc.decoder.Decoder;
 
 import java.io.IOException;
 
@@ -25,4 +26,13 @@ public interface ApkFile {
     AndroidManifestBlock getAndroidManifestBlock();
     TableBlock getTableBlock();
     ResXmlDocument loadResXmlDocument(String path) throws IOException;
+    Decoder getDecoder();
+    void setDecoder(Decoder decoder);
+
+    enum ApkType {
+        BASE,
+        SPLIT,
+        CORE,
+        UNKNOWN
+    }
 }
diff --git a/src/main/java/com/reandroid/arsc/chunk/TableBlock.java b/src/main/java/com/reandroid/arsc/chunk/TableBlock.java
index 8e3daa4..e40f89d 100755
--- a/src/main/java/com/reandroid/arsc/chunk/TableBlock.java
+++ b/src/main/java/com/reandroid/arsc/chunk/TableBlock.java
@@ -227,6 +227,17 @@ import java.util.*;
     public List<TableBlock> getFrameWorks(){
         return mFrameWorks;
     }
+    public boolean isAndroid(){
+        PackageBlock packageBlock = pickOne();
+        if(packageBlock == null){
+            return false;
+        }
+        return "android".equals(packageBlock.getName())
+                && packageBlock.getId() == 0x01;
+    }
+    public boolean hasFramework(){
+        return getFrameWorks().size() != 0;
+    }
     public void addFramework(TableBlock tableBlock){
         if(tableBlock==null||tableBlock==this){
             return;
diff --git a/src/main/java/com/reandroid/arsc/chunk/xml/AndroidManifestBlock.java b/src/main/java/com/reandroid/arsc/chunk/xml/AndroidManifestBlock.java
index 39c1e8f..e492ffe 100644
--- a/src/main/java/com/reandroid/arsc/chunk/xml/AndroidManifestBlock.java
+++ b/src/main/java/com/reandroid/arsc/chunk/xml/AndroidManifestBlock.java
@@ -15,6 +15,7 @@
   */
 package com.reandroid.arsc.chunk.xml;
 
+import com.reandroid.arsc.ApkFile;
 import com.reandroid.arsc.value.ValueType;
 
 import java.io.File;
@@ -30,6 +31,33 @@ public class AndroidManifestBlock extends ResXmlDocument {
         super();
         super.getStringPool().setUtf8(false);
     }
+    public ApkFile.ApkType guessApkType(){
+        if(isSplit()){
+            return ApkFile.ApkType.SPLIT;
+        }
+        Boolean core = isCoreApp();
+        if(core!=null && core){
+            return ApkFile.ApkType.CORE;
+        }
+        if(getMainActivity()!=null){
+            return ApkFile.ApkType.BASE;
+        }
+        return null;
+    }
+    public Boolean isCoreApp(){
+        ResXmlElement manifest = getManifestElement();
+        if(manifest == null){
+            return null;
+        }
+        ResXmlAttribute attribute = manifest.searchAttributeByName(NAME_coreApp);
+        if(attribute == null){
+            return null;
+        }
+        if(attribute.getValueType() != ValueType.INT_BOOLEAN){
+            return null;
+        }
+        return attribute.getValueAsBoolean();
+    }
     public boolean isSplit(){
         ResXmlElement manifest = getManifestElement();
         if(manifest == null){
diff --git a/src/main/java/com/reandroid/arsc/decoder/Decoder.java b/src/main/java/com/reandroid/arsc/decoder/Decoder.java
index 15396a5..e11485e 100644
--- a/src/main/java/com/reandroid/arsc/decoder/Decoder.java
+++ b/src/main/java/com/reandroid/arsc/decoder/Decoder.java
@@ -35,6 +35,7 @@ import java.io.IOException;
 public class Decoder {
     private final EntryStore entryStore;
     private int currentPackageId;
+    private ApkFile mApkFile;
     public Decoder(EntryStore entryStore, int currentPackageId){
         this.entryStore = entryStore;
         this.currentPackageId = currentPackageId;
@@ -83,6 +84,15 @@ public class Decoder {
     public void setCurrentPackageId(int currentPackageId) {
         this.currentPackageId = currentPackageId;
     }
+    public ApkFile getApkFile(){
+        return mApkFile;
+    }
+    public void setApkFile(ApkFile apkFile) {
+        this.mApkFile = apkFile;
+    }
+    public boolean isNullDecoder(){
+        return false;
+    }
 
     public static Decoder create(ResXmlDocument resXmlDocument){
         MainChunk mainChunk = resXmlDocument.getMainChunk();
@@ -107,7 +117,7 @@ public class Decoder {
         return create(tableBlock);
     }
     public static Decoder create(TableBlock tableBlock){
-        if(tableBlock.getFrameWorks().size()==0){
+        if(!tableBlock.hasFramework() && !tableBlock.isAndroid()){
             tableBlock.addFramework(getFramework());
         }
         int currentPackageId;
@@ -121,7 +131,7 @@ public class Decoder {
         return create(tableBlock, currentPackageId);
     }
     public static Decoder create(TableBlock tableBlock, int currentPackageId){
-        if(tableBlock.getFrameWorks().size()==0){
+        if(!tableBlock.hasFramework() && !tableBlock.isAndroid()){
             TableBlock framework = getFramework();
             if(framework!=null){
                 PackageBlock packageBlock = framework.pickOne();
@@ -151,10 +161,19 @@ public class Decoder {
             return NULL_ENTRY_STORE_DECODER;
         }
         synchronized (Decoder.class){
-            Decoder decoder = new Decoder(getFramework(), 0x7f);
+            NullEntryDecoder decoder = new NullEntryDecoder(getFramework(), 0x7f);
             NULL_ENTRY_STORE_DECODER = decoder;
             return decoder;
         }
     }
-    private static Decoder NULL_ENTRY_STORE_DECODER;
+    static class NullEntryDecoder extends Decoder{
+        public NullEntryDecoder(EntryStore entryStore, int currentPackageId) {
+            super(entryStore, currentPackageId);
+        }
+        @Override
+        public boolean isNullDecoder(){
+            return true;
+        }
+    }
+    private static NullEntryDecoder NULL_ENTRY_STORE_DECODER;
 }