diff --git a/packages/editor-preset-vision/src/bundle/prototype.ts b/packages/editor-preset-vision/src/bundle/prototype.ts
index 86a9a0c92..04c0e47b0 100644
--- a/packages/editor-preset-vision/src/bundle/prototype.ts
+++ b/packages/editor-preset-vision/src/bundle/prototype.ts
@@ -219,6 +219,9 @@ class Prototype {
   readonly isPrototype = true;
   readonly meta: ComponentMeta;
   readonly options: OldPrototypeConfig | ComponentMetadata;
+  get packageName() {
+    return this.meta.npm?.package;
+  }
 
   constructor(input: OldPrototypeConfig | ComponentMetadata | ComponentMeta, lookup: boolean = false) {
     if (lookup) {
@@ -250,7 +253,7 @@ class Prototype {
   }
 
   getPackageName() {
-    return this.meta.npm?.package;
+    return this.packageName;
   }
 
   getContextInfo(name: string): any {