diff --git a/packages/chili-core/src/foundation/observer.ts b/packages/chili-core/src/foundation/observer.ts
index 0586d500..b1b1d2e6 100644
--- a/packages/chili-core/src/foundation/observer.ts
+++ b/packages/chili-core/src/foundation/observer.ts
@@ -57,11 +57,11 @@ export class Observable implements IPropertyChanged {
         while (proto !== null) {
             if (proto.hasOwnProperty(pubKey)) {
                 Object.defineProperty(proto, privateKey, {
-                    value: newValue,
                     writable: true,
                     enumerable: false,
                     configurable: true,
                 });
+                proto[privateKey] = newValue;
                 break;
             }
             proto = Object.getPrototypeOf(proto);
diff --git a/packages/chili-ui/src/property/propertyView.ts b/packages/chili-ui/src/property/propertyView.ts
index 53aa681c..7a23f5da 100644
--- a/packages/chili-ui/src/property/propertyView.ts
+++ b/packages/chili-ui/src/property/propertyView.ts
@@ -8,6 +8,7 @@ import {
     INode,
     IView,
     Node,
+    NodeLinkedList,
     ParameterShapeNode,
     Property,
     PubSub,
@@ -56,10 +57,17 @@ export class PropertyView extends HTMLElement {
 
     private addModel(document: IDocument, nodes: INode[]) {
         if (nodes.length === 0) return;
+
         let properties = div({ className: style.rootProperties });
-        Property.getOwnProperties(Node.prototype).forEach((x) => {
-            appendProperty(properties, document, nodes, x);
-        });
+        if (nodes[0] instanceof NodeLinkedList) {
+            Property.getProperties(Object.getPrototypeOf(nodes[0])).forEach((x) => {
+                appendProperty(properties, document, nodes, x);
+            });
+        } else if (nodes[0] instanceof Node) {
+            Property.getOwnProperties(Node.prototype).forEach((x) => {
+                appendProperty(properties, document, nodes, x);
+            });
+        }
 
         this.panel.append(properties);
     }