diff --git a/src/main/java/com/reandroid/lib/arsc/array/StagedAliasEntryArray.java b/src/main/java/com/reandroid/lib/arsc/array/StagedAliasEntryArray.java
new file mode 100644
index 0000000..9b977c7
--- /dev/null
+++ b/src/main/java/com/reandroid/lib/arsc/array/StagedAliasEntryArray.java
@@ -0,0 +1,60 @@
+ /*
+  *  Copyright (C) 2022 github.com/REAndroid
+  *
+  *  Licensed under the Apache License, Version 2.0 (the "License");
+  *  you may not use this file except in compliance with the License.
+  *  You may obtain a copy of the License at
+  *
+  *      http://www.apache.org/licenses/LICENSE-2.0
+  *
+  * Unless required by applicable law or agreed to in writing, software
+  * distributed under the License is distributed on an "AS IS" BASIS,
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  */
+ package com.reandroid.lib.arsc.array;
+
+ import com.reandroid.lib.arsc.base.Block;
+ import com.reandroid.lib.arsc.base.BlockArray;
+ import com.reandroid.lib.arsc.io.BlockLoad;
+ import com.reandroid.lib.arsc.io.BlockReader;
+ import com.reandroid.lib.arsc.item.IntegerItem;
+ import com.reandroid.lib.arsc.value.StagedAliasEntry;
+
+ import java.io.IOException;
+
+ public class StagedAliasEntryArray extends BlockArray<StagedAliasEntry> implements BlockLoad {
+     private final IntegerItem count;
+     public StagedAliasEntryArray(IntegerItem count){
+         super();
+         this.count=count;
+         this.count.setBlockLoad(this);
+     }
+     @Override
+     public void addAll(StagedAliasEntry[] aliasEntries){
+         super.addAll(aliasEntries);
+         updateCount();
+     }
+     @Override
+     public StagedAliasEntry[] newInstance(int len) {
+         return new StagedAliasEntry[len];
+     }
+     @Override
+     protected void onRefreshed() {
+         updateCount();
+     }
+     @Override
+     public StagedAliasEntry newInstance() {
+         return new StagedAliasEntry();
+     }
+     @Override
+     public void onBlockLoaded(BlockReader reader, Block sender) throws IOException {
+         if(sender==this.count){
+             setChildesCount(this.count.get());
+         }
+     }
+     private void updateCount(){
+         this.count.set(childesCount());
+     }
+ }
diff --git a/src/main/java/com/reandroid/lib/arsc/chunk/StagedAlias.java b/src/main/java/com/reandroid/lib/arsc/chunk/StagedAlias.java
new file mode 100644
index 0000000..c9d856c
--- /dev/null
+++ b/src/main/java/com/reandroid/lib/arsc/chunk/StagedAlias.java
@@ -0,0 +1,61 @@
+ /*
+  *  Copyright (C) 2022 github.com/REAndroid
+  *
+  *  Licensed under the Apache License, Version 2.0 (the "License");
+  *  you may not use this file except in compliance with the License.
+  *  You may obtain a copy of the License at
+  *
+  *      http://www.apache.org/licenses/LICENSE-2.0
+  *
+  * Unless required by applicable law or agreed to in writing, software
+  * distributed under the License is distributed on an "AS IS" BASIS,
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  */
+ package com.reandroid.lib.arsc.chunk;
+
+ import com.reandroid.lib.arsc.array.StagedAliasEntryArray;
+ import com.reandroid.lib.arsc.item.IntegerItem;
+ import com.reandroid.lib.arsc.value.StagedAliasEntry;
+
+ import java.util.Collection;
+
+ public class StagedAlias extends BaseChunk{
+     private final StagedAliasEntryArray stagedAliasEntryArray;
+     public StagedAlias() {
+         super(ChunkType.STAGED_ALIAS, 1);
+         IntegerItem count = new IntegerItem();
+         addToHeader(count);
+         stagedAliasEntryArray = new StagedAliasEntryArray(count);
+         addChild(stagedAliasEntryArray);
+     }
+     public void addStagedAliasEntries(StagedAlias stagedAlias){
+         if(stagedAlias==null||stagedAlias==this){
+             return;
+         }
+         stagedAliasEntryArray.addAll(stagedAlias
+                 .getStagedAliasEntryArray().getChildes());
+     }
+     public StagedAliasEntryArray getStagedAliasEntryArray() {
+         return stagedAliasEntryArray;
+     }
+     public Collection<StagedAliasEntry> listStagedAliasEntry(){
+         return getStagedAliasEntryArray().listItems();
+     }
+     public int getStagedAliasEntryCount(){
+         return getStagedAliasEntryArray().childesCount();
+     }
+     @Override
+     public boolean isNull(){
+         return getStagedAliasEntryCount()==0;
+     }
+     @Override
+     protected void onChunkRefreshed() {
+     }
+     @Override
+     public String toString(){
+         return getClass().getSimpleName()+
+                 ": count="+getStagedAliasEntryCount();
+     }
+ }
diff --git a/src/main/java/com/reandroid/lib/arsc/value/StagedAliasEntry.java b/src/main/java/com/reandroid/lib/arsc/value/StagedAliasEntry.java
new file mode 100644
index 0000000..a8be2f7
--- /dev/null
+++ b/src/main/java/com/reandroid/lib/arsc/value/StagedAliasEntry.java
@@ -0,0 +1,26 @@
+package com.reandroid.lib.arsc.value;
+
+import com.reandroid.lib.arsc.item.ByteArray;
+
+public class StagedAliasEntry extends ByteArray {
+    public StagedAliasEntry(){
+        super(8);
+    }
+    public int getStagedResId(){
+        return getInteger(0);
+    }
+    public void setStagedResId(int id){
+         putInteger(0, id);
+    }
+    public int getFinalizedResId(){
+        return getInteger(4);
+    }
+    public void setFinalizedResId(int id){
+        putInteger(4, id);
+    }
+    @Override
+    public String toString(){
+        return "stagedResId="+String.format("0x%08x",getStagedResId())
+                +", finalizedResId="+String.format("0x%08x",getFinalizedResId());
+    }
+}