diff --git a/packages/canvas/render/src/RenderMain.ts b/packages/canvas/render/src/RenderMain.ts
index f185c80c4e..fa0d72b936 100644
--- a/packages/canvas/render/src/RenderMain.ts
+++ b/packages/canvas/render/src/RenderMain.ts
@@ -29,7 +29,7 @@ import CanvasEmpty from './canvas-function/CanvasEmpty.vue'
 import { setCurrentPage } from './canvas-function/page-switcher'
 import { useThrottleFn } from '@vueuse/core'
 import { useRouterPreview } from './canvas-function/router-preview'
-
+import { constants } from '@opentiny/tiny-engine-utils'
 // global-context singleton
 const { context: globalContext, setContext: setGlobalContext } = useContext()
 const { refreshKey, utils, getUtils, setUtils } = useUtils(globalContext)
@@ -218,7 +218,12 @@ export default defineComponent({
         topic: 'schemaImport',
         subscriber: 'canvasRenderer',
         callback: () => {
-          setSchema(window.host.getSchema())
+          const schema = window.host.getSchema()
+          if (schema.componentName === constants.COMPONENT_NAME.Block) {
+            pageContext.pageId = ''
+            updatePageAncestor()
+          }
+          setSchema(schema)
         }
       })