diff --git a/src/pages/about.md b/src/pages/about.md
index a3f9b91..ad9b46a 100644
--- a/src/pages/about.md
+++ b/src/pages/about.md
@@ -38,7 +38,9 @@ title: 关于
 - 晴方啾
 - 课代表阿伟
 
-<br />
+## **友情提示**
+
+点击首页最上方的大锅图标，可以清空所选食材和工具。（本来想当作彩蛋，但是感觉还挺实用的。）
 
 <div class="flex justify-center items-center">
 Made by
diff --git a/src/stores/recipe.ts b/src/stores/recipe.ts
index 3d0ad9a..94eaa60 100644
--- a/src/stores/recipe.ts
+++ b/src/stores/recipe.ts
@@ -1,11 +1,13 @@
 import { acceptHMRUpdate, defineStore } from 'pinia'
 
-export const useRecipeStore = defineStore('recipe', () => {
-  const strict = ref(false)
+const namespace = 'cook'
 
-  const curStuff = ref(new Set<string>())
+export const useRecipeStore = defineStore('recipe', () => {
+  const strict = useStorage(`${namespace}:strict`, false)
+
+  const curStuff = useStorage(`${namespace}:stuff`, new Set<string>())
   // const curTools = ref(new Set<string>())
-  const curTool = ref('')
+  const curTool = useStorage(`${namespace}:tool`, '')
 
   const selectedStuff = computed(() => Array.from(curStuff.value))
   // const selectedTools = computed(() => Array.from(curTools.value))