diff --git a/src/store/modules/shoppingcart/index.ts b/src/store/modules/shoppingcart/index.ts
index 6771758..9030058 100644
--- a/src/store/modules/shoppingcart/index.ts
+++ b/src/store/modules/shoppingcart/index.ts
@@ -4,7 +4,7 @@ import { getCompanyId } from '@/utils';
 
 const useShoppingCartStore = defineStore('shoppingCart', {
   state: (): { shoppingCartList: GoodsBean[] } => ({
-    shoppingCartList: uni.getStorageSync(`shoppingCart_${getCompanyId()}`) as GoodsBean[]
+    shoppingCartList: uni.getStorageSync(`shoppingCart_${getCompanyId()}`) == '' ? [] : uni.getStorageSync(`shoppingCart_${getCompanyId()}`) as GoodsBean[]
   }),
 
   persist: {
@@ -16,7 +16,7 @@ const useShoppingCartStore = defineStore('shoppingCart', {
         uni.setStorageSync(`shoppingCart_${getCompanyId()}`, JSON.parse(value).shoppingCartList);
       },
       getItem(key) {
-        return uni.getStorageSync(uni.getStorageSync(`shoppingCart_${getCompanyId()}`)); // [!code warning]
+        return uni.getStorageSync(uni.getStorageSync(`shoppingCart_${getCompanyId()}`)) || []; // [!code warning]
       }
     },
     // 部分持久化状态的点符号路径数组，[]意味着没有状态被持久化(默认为undefined，持久化整个状态)
@@ -33,7 +33,7 @@ const useShoppingCartStore = defineStore('shoppingCart', {
     },
 
     getSameGoodsIndex: (state) => (goodsId: string, colorId: string, sizeId: string) => {
-      return state.shoppingCartList.findIndex(res => res.id === goodsId && res.checkedStock.colorId === colorId && res.checkedStock.sizeId === sizeId);
+      return state.shoppingCartList.findIndex(res => res.id === goodsId && res.checkedStock.colorId === colorId && res.checkedStock.sizeId === sizeId) || -1;
     }
   },