diff --git a/src/plugins/customComponents.ts b/src/plugins/customComponents.ts
index b7b4aef2..986b226b 100644
--- a/src/plugins/customComponents.ts
+++ b/src/plugins/customComponents.ts
@@ -10,8 +10,9 @@ import { CreateComponentType } from '@/packages/index.d'
  * @param app
  */
 export const setupPreviewPackages = (app: App) => {
+  if(!document.location.hash.includes('preview')) return
   const localStorageInfo = getLocalStorageInfo()
-  if(!document.location.hash.includes('preview') || !localStorageInfo) return
+  if(!localStorageInfo) return
   localStorageInfo.componentList.forEach(async (e: CreateComponentType) => {
     if (!app.component(e.key)) {
       const chart = fetchChartComponent(e.chartConfig)
diff --git a/src/views/preview/utils/index.ts b/src/views/preview/utils/index.ts
index 3d468bc2..7c1248d0 100644
--- a/src/views/preview/utils/index.ts
+++ b/src/views/preview/utils/index.ts
@@ -15,6 +15,8 @@ export const getLocalStorageInfo = () => {
     StorageEnum.GO_CHART_STORAGE_LIST
   )
 
+  if(!storageList) return
+
   for (let i = 0; i < storageList.length; i++) {
     if (id.toString() === storageList[i]['id']) {
       return storageList[i]