diff --git a/packages/designer/src/document/node/node.ts b/packages/designer/src/document/node/node.ts
index 32fa5fdeb..62cb3bf84 100644
--- a/packages/designer/src/document/node/node.ts
+++ b/packages/designer/src/document/node/node.ts
@@ -157,7 +157,7 @@ export class Node<Schema extends NodeSchema = NodeSchema> {
     return this.componentMeta.icon;
   }
 
-  private isInited = false;
+  isInited = false;
 
   constructor(readonly document: DocumentModel, nodeSchema: Schema, options: any = {}) {
     const { componentName, id, children, props, ...extras } = nodeSchema;
@@ -168,9 +168,6 @@ export class Node<Schema extends NodeSchema = NodeSchema> {
         children: isDOMText(children) || isJSExpression(children) ? children : '',
       });
     } else {
-      // 这里 props 被初始化两次，一次 new，一次 import，new 的实例需要给 propsReducer 的钩子去使用，
-      // import 是为了使用钩子返回的值，并非完全幂等的操作，部分行为执行两次会有 bug，
-      // 所以在 props 里会对 new / import 做一些区别化的解析
       this.props = new Props(this, props, extras);
       this._children = new NodeChildren(this as ParentalNode, this.initialChildren(children));
       this._children.internalInitParent();
diff --git a/packages/designer/src/document/node/props/prop.ts b/packages/designer/src/document/node/props/prop.ts
index 448f72f9c..4a654a34a 100644
--- a/packages/designer/src/document/node/props/prop.ts
+++ b/packages/designer/src/document/node/props/prop.ts
@@ -55,6 +55,12 @@ export class Prop implements IPropParent {
     if (value !== UNSET) {
       this.setValue(value);
     }
+    this.setupItems();
+  }
+
+  // TODO: 先用调用方式触发子 prop 的初始化，后续须重构
+  private setupItems() {
+    return this.items;
   }
 
   /**
@@ -247,7 +253,9 @@ export class Prop implements IPropParent {
       };
     }
 
-    this.dispose();
+    if (this.owner.isInited) {
+      this.dispose();
+    }
 
     if (oldValue !== this._value) {
       editor?.emit('node.innerProp.change', {
@@ -302,7 +310,6 @@ export class Prop implements IPropParent {
       owner.addSlot(this._slotNode);
       this._slotNode.internalSetSlotFor(this);
     }
-    this.dispose();
   }
 
   /**