diff --git a/packages/designer/src/document/document-model.ts b/packages/designer/src/document/document-model.ts
index 6a5eade7e..77f3cee83 100644
--- a/packages/designer/src/document/document-model.ts
+++ b/packages/designer/src/document/document-model.ts
@@ -51,7 +51,7 @@ export class DocumentModel {
    */
   readonly modalNodesManager: ModalNodesManager;
 
-  private nodesMap = new Map<string, Node>();
+  private _nodesMap = new Map<string, Node>();
   @obx.val private nodes = new Set<Node>();
   private seqId = 0;
   private _simulator?: ISimulatorHost;
@@ -70,6 +70,10 @@ export class DocumentModel {
     return this._simulator || null;
   }
 
+  get nodesMap(): Map<string, Node> {
+    return this._nodesMap;
+  }
+
   get fileName(): string {
     return this.rootNode.getExtraProp('fileName')?.getAsString() || this.id;
   }
@@ -148,7 +152,7 @@ export class DocumentModel {
    * 根据 id 获取节点
    */
   getNode(id: string): Node | null {
-    return this.nodesMap.get(id) || null;
+    return this._nodesMap.get(id) || null;
   }
 
   /**
@@ -202,13 +206,13 @@ export class DocumentModel {
       // todo: this.activeNodes?.push(node);
     }
 
-    const origin = this.nodesMap.get(node.id);
+    const origin = this._nodesMap.get(node.id);
     if (origin && origin !== node) {
       // almost will not go here, ensure the id is unique
       origin.internalSetWillPurge();
     }
 
-    this.nodesMap.set(node.id, node);
+    this._nodesMap.set(node.id, node);
     this.nodes.add(node);
 
     this.emitter.emit('nodecreate', node);
@@ -259,7 +263,7 @@ export class DocumentModel {
     if (!this.nodes.has(node)) {
       return;
     }
-    this.nodesMap.delete(node.id);
+    this._nodesMap.delete(node.id);
     this.nodes.delete(node);
     this.selection.remove(node.id);
     node.remove();
@@ -584,7 +588,7 @@ export class DocumentModel {
     const componentsMap: ComponentMap[] = [];
     // 组件去重
     const map: any = {};
-    for (let node of this.nodesMap.values()) {
+    for (let node of this._nodesMap.values()) {
       const { componentName } = node || {};
       if (!map[componentName] && node?.componentMeta?.npm?.package) {
         map[componentName] = true;
diff --git a/packages/editor-preset-vision/src/editor.ts b/packages/editor-preset-vision/src/editor.ts
index 70fc3860a..cfabc4cad 100644
--- a/packages/editor-preset-vision/src/editor.ts
+++ b/packages/editor-preset-vision/src/editor.ts
@@ -27,6 +27,9 @@ editor.set('designer', designer);
 
 const nodeCache: any = {};
 designer.project.onCurrentDocumentChange((doc) => {
+  doc.nodesMap.forEach((node) => {
+    nodeCache[node.id] = node;
+  });
   doc.onRendererReady(() => {
     bus.emit(VE_EVENTS.VE_PAGE_PAGE_READY);
   });