diff --git a/Android/app/src/main/java/pub/doric/demo/MainActivity.java b/Android/app/src/main/java/pub/doric/demo/MainActivity.java
index a1fcbf5a..22de4f94 100644
--- a/Android/app/src/main/java/pub/doric/demo/MainActivity.java
+++ b/Android/app/src/main/java/pub/doric/demo/MainActivity.java
@@ -50,7 +50,7 @@ public class MainActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
 
         setContentView(R.layout.activity_main);
-        doricContext = DoricContext.create(this, DoricUtils.readAssetFile("demo/Snake.js"), "test");
+        doricContext = DoricContext.create(this, DoricUtils.readAssetFile("demo/ListDemo.js"), "test");
         doricContext.init(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
         doricContext.getRootNode().setRootView((FrameLayout) findViewById(R.id.root));
 
diff --git a/Android/doric/src/main/java/pub/doric/shader/GroupNode.java b/Android/doric/src/main/java/pub/doric/shader/GroupNode.java
index 37ba92bf..0eaef50c 100644
--- a/Android/doric/src/main/java/pub/doric/shader/GroupNode.java
+++ b/Android/doric/src/main/java/pub/doric/shader/GroupNode.java
@@ -95,7 +95,7 @@ public abstract class GroupNode<F extends ViewGroup> extends SuperNode<F> {
                         newNode.init(this);
                         newNode.blend(model.getProperty("props").asObject());
 
-                        mChildNodes.set(idx, newNode);
+                        mChildNodes.add(idx, newNode);
                         mView.addView(newNode.getDoricLayer(), idx, newNode.getLayoutParams());
                     }
                 }
diff --git a/Android/doric/src/main/java/pub/doric/shader/SuperNode.java b/Android/doric/src/main/java/pub/doric/shader/SuperNode.java
index 672bfe01..76854f18 100644
--- a/Android/doric/src/main/java/pub/doric/shader/SuperNode.java
+++ b/Android/doric/src/main/java/pub/doric/shader/SuperNode.java
@@ -74,6 +74,10 @@ public abstract class SuperNode<V extends View> extends ViewNode<V> {
         return subNodes.get(id);
     }
 
+    public void setSubModel(String id, JSObject model) {
+        subNodes.put(id, model);
+    }
+
     protected abstract void blendSubNode(JSObject subProperties);
 
     protected void blendSubLayoutConfig(ViewNode viewNode, JSObject jsObject) {
@@ -127,34 +131,14 @@ public abstract class SuperNode<V extends View> extends ViewNode<V> {
     }
 
     private void mixin(JSObject src, JSObject target) {
-        JSValue srcProps = src.getProperty("props");
-        JSValue targetProps = target.getProperty("props");
-        if (srcProps.isObject()) {
-            if (targetProps.isObject()) {
-                for (String key : srcProps.asObject().propertySet()) {
-                    JSValue jsValue = srcProps.asObject().getProperty(key);
-                    if ("children".equals(key) && jsValue.isArray()) {
-                        JSValue targetChildren = targetProps.asObject().getProperty("children");
-                        if (targetChildren.isArray() && targetChildren.asArray().size() == jsValue.asArray().size()) {
-                            for (int i = 0; i < jsValue.asArray().size(); i++) {
-                                JSValue childSrc = jsValue.asArray().get(i);
-                                JSValue childTarget = targetChildren.asArray().get(i);
-                                if (childSrc.isObject()) {
-                                    if (childTarget.isObject()) {
-                                        mixin(childSrc.asObject(), childTarget.asObject());
-                                    } else {
-                                        targetChildren.asArray().put(i, childSrc);
-                                    }
-                                }
-                            }
-                        }
-                        continue;
-                    }
-                    targetProps.asObject().setProperty(key, jsValue);
-                }
-            } else {
-                target.setProperty("props", srcProps);
+        JSObject srcProps = src.getProperty("props").asObject();
+        JSObject targetProps = target.getProperty("props").asObject();
+        for (String key : srcProps.propertySet()) {
+            JSValue jsValue = srcProps.getProperty(key);
+            if ("subviews".equals(key) && jsValue.isArray()) {
+                continue;
             }
+            targetProps.asObject().setProperty(key, jsValue);
         }
     }
 
diff --git a/Android/doric/src/main/java/pub/doric/shader/ViewNode.java b/Android/doric/src/main/java/pub/doric/shader/ViewNode.java
index 85819503..bbf71432 100644
--- a/Android/doric/src/main/java/pub/doric/shader/ViewNode.java
+++ b/Android/doric/src/main/java/pub/doric/shader/ViewNode.java
@@ -55,6 +55,7 @@ public abstract class ViewNode<T extends View> extends DoricContextHolder {
         this.mSuperNode = superNode;
         this.mLayoutParams = superNode.generateDefaultLayoutParams();
         this.doricLayer = new DoricLayer(getContext());
+        this.doricLayer.setLayoutParams(mLayoutParams);
         this.mView = build();
         FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(mLayoutParams.width, mLayoutParams.height);
         doricLayer.addView(mView, params);
diff --git a/Android/doric/src/main/java/pub/doric/shader/list/ListAdapter.java b/Android/doric/src/main/java/pub/doric/shader/list/ListAdapter.java
index 1b9f8764..30dcddf4 100644
--- a/Android/doric/src/main/java/pub/doric/shader/list/ListAdapter.java
+++ b/Android/doric/src/main/java/pub/doric/shader/list/ListAdapter.java
@@ -15,6 +15,7 @@
  */
 package pub.doric.shader.list;
 
+import android.text.TextUtils;
 import android.util.SparseArray;
 import android.view.View;
 import android.view.ViewGroup;
@@ -24,6 +25,7 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import com.github.pengfeizhou.jscore.JSArray;
 import com.github.pengfeizhou.jscore.JSDecoder;
+import com.github.pengfeizhou.jscore.JSNull;
 import com.github.pengfeizhou.jscore.JSObject;
 import com.github.pengfeizhou.jscore.JSValue;
 
@@ -37,12 +39,11 @@ import pub.doric.shader.ViewNode;
  */
 public class ListAdapter extends RecyclerView.Adapter<ListAdapter.DoricViewHolder> {
 
-    final ListNode listNode;
+    private final ListNode listNode;
     String renderItemFuncId;
-    final String renderBunchedItemsFuncId = "renderBunchedItems";
     int itemCount = 0;
     int batchCount = 15;
-    SparseArray<JSValue> itemValues = new SparseArray<>();
+    SparseArray<String> itemValues = new SparseArray<>();
 
     public ListAdapter(ListNode listNode) {
         this.listNode = listNode;
@@ -82,11 +83,11 @@ public class ListAdapter extends RecyclerView.Adapter<ListAdapter.DoricViewHolde
         return super.getItemViewType(position);
     }
 
-    private JSValue getItemModel(int position) {
-        JSValue itemModel = itemValues.get(position);
-        if (itemModel == null || !itemModel.isObject()) {
+    private JSValue getItemModel(final int position) {
+        String id = itemValues.get(position);
+        if (TextUtils.isEmpty(id)) {
             AsyncResult<JSDecoder> asyncResult = listNode.callJSResponse(
-                    renderBunchedItemsFuncId,
+                    "renderBunchedItems",
                     position,
                     batchCount);
             try {
@@ -95,20 +96,34 @@ public class ListAdapter extends RecyclerView.Adapter<ListAdapter.DoricViewHolde
                 if (result.isArray()) {
                     JSArray jsArray = result.asArray();
                     for (int i = 0; i < jsArray.size(); i++) {
-                        itemValues.put(i + position, jsArray.get(i));
+                        JSObject itemModel = jsArray.get(i).asObject();
+                        String itemId = itemModel.getProperty("id").asString().value();
+                        itemValues.put(i + position, itemId);
+                        listNode.setSubModel(itemId, itemModel);
                     }
-                    return itemValues.get(position);
+                    return listNode.getSubModel(itemValues.get(position));
                 }
             } catch (Exception e) {
                 e.printStackTrace();
             }
+            return new JSNull();
+        } else {
+            JSObject childModel = listNode.getSubModel(id);
+            if (childModel == null) {
+                return new JSNull();
+            } else {
+                return childModel;
+            }
         }
-        return itemModel;
     }
 
 
     void blendSubNode(JSObject subProperties) {
-
+        for (int i = 0; i < itemValues.size(); i++) {
+            if (subProperties.getProperty("id").asString().value().equals(itemValues.valueAt(i))) {
+                notifyItemChanged(i);
+            }
+        }
     }
 
     static class DoricViewHolder extends RecyclerView.ViewHolder {
diff --git a/Android/doric/src/main/java/pub/doric/shader/list/ListNode.java b/Android/doric/src/main/java/pub/doric/shader/list/ListNode.java
index 95da4a0d..3c96b9ec 100644
--- a/Android/doric/src/main/java/pub/doric/shader/list/ListNode.java
+++ b/Android/doric/src/main/java/pub/doric/shader/list/ListNode.java
@@ -80,6 +80,8 @@ public class ListNode extends SuperNode<RecyclerView> {
             case "batchCount":
                 this.listAdapter.batchCount = 15;
                 break;
+            case "subviews":
+                break;
             default:
                 super.blend(view, name, prop);
                 break;
diff --git a/js-framework/src/ui/listview.ts b/js-framework/src/ui/listview.ts
index 60205146..984a5458 100644
--- a/js-framework/src/ui/listview.ts
+++ b/js-framework/src/ui/listview.ts
@@ -70,7 +70,7 @@ export class List extends Superview implements IList {
     private renderBunchedItems(start: number, length: number) {
         return new Array(Math.min(length, this.itemCount - start)).fill(0).map((_, idx) => {
             const listItem = this.getItem(start + idx)
-            return listItem.viewId
+            return listItem.toModel()
         })
     }
 }
\ No newline at end of file