diff --git a/src/components/BrandScroll/BrandScroll.vue b/src/components/BrandScroll/BrandScroll.vue
index fdcc9c7..8bfca4f 100644
--- a/src/components/BrandScroll/BrandScroll.vue
+++ b/src/components/BrandScroll/BrandScroll.vue
@@ -1,11 +1,14 @@
 <template>
+  <div class="toggle" :class="{ active: toggle }" @click="handleToggle"></div>
   <ScrollView ref="scroll" :class="['brand-scroll', $route.path === '/guide' ? 'guide' : 'brand']" scrollbar>
     <div class="brand-content">
       <div class="groups" v-for="item of list" v-show="item.shopList.length" :key="item.name">
         <h1 class="info">
           {{ item.name }}<span class="meta">/ {{ item.shopList.length }}个</span> <span v-if="item.name === currentFloor.floor" class="current">您在本层</span>
+          <div class="btn" :class="{ active: !item.collapsed }" @click="handleCollapseBtnClicked(item)"></div>
         </h1>
-        <TransitionGroup name="zoom" mode="out-in" tag="div" :class="{ group: true }">
+
+        <TransitionGroup v-show="!item.collapsed" name="zoom" mode="out-in" tag="div" :class="{ group: true }">
           <ShopItem
             :config="config"
             :shop="el"
@@ -31,6 +34,7 @@ const store = useStore()
 const { currentFloor } = storeToRefs(store)
 
 const scroll = ref(null)
+const toggle = ref(false)
 const props = defineProps({
   list: Array,
   config: Object,
@@ -38,7 +42,15 @@ const props = defineProps({
   shop: Object,
   needFocus: Boolean
 })
-
+const handleToggle = () => {
+  toggle.value = !toggle.value
+  props.list.forEach(el => {
+    el.collapsed = toggle.value
+  })
+  nextTick(() => {
+    scroll.value.refresh()
+  })
+}
 const emits = defineEmits(['click', 'nav'])
 function handleShop(item) {
   emits('click', item)
@@ -46,6 +58,12 @@ function handleShop(item) {
 function handleShopNav(item) {
   emits('nav', item)
 }
+const handleCollapseBtnClicked = item => {
+  item.collapsed = !item.collapsed
+  nextTick(() => {
+    scroll.value.refresh()
+  })
+}
 watch(
   () => props.list,
   () =>
@@ -62,17 +80,34 @@ watch(
     })
 )
 
-watch([scroll, () => props.shop], () => {
+watch([scroll, () => props.shop], async () => {
   if (!props.needFocus || !scroll.value || !props.shop || !props.list) return
+  const group = props.list.find(({ shopList }) => shopList?.find(({ houseNumber }) => houseNumber === props.shop.houseNumber))
+  if (group && group.collapsed) {
+    group.collapsed = false
+    await nextTick()
+    scroll.value.refresh()
+    await nextTick()
+  }
   const el = document.getElementById(props.shop.houseNumber)
   if (!el) return
-  nextTick(() => {
-    scroll.value.scrollToElement(el, 500, 0, -100)
-  })
+  await nextTick()
+  scroll.value.scrollToElement(el, 500, 0, -100)
 })
 </script>
 
 <style lang="scss" scoped>
+.toggle {
+  position: absolute;
+  top: 41px;
+  left: 0;
+  width: 48px;
+  height: 196px;
+  background: center / cover no-repeat url(./closeCollapse.png);
+  &.active {
+    background: center / cover no-repeat url(./openCollapse.png);
+  }
+}
 .brand-scroll {
   overflow: hidden;
   height: 848px;
@@ -113,6 +148,7 @@ watch([scroll, () => props.shop], () => {
   padding-bottom: 180px;
 }
 .info {
+  position: relative;
   margin-right: 68px;
   font-weight: 900;
   font-size: 32px;
@@ -142,6 +178,17 @@ watch([scroll, () => props.shop], () => {
     border-radius: var(--global-radius, 6px);
     margin-left: 12px;
   }
+  .btn {
+    position: absolute;
+    right: 0;
+    top: 12px;
+    width: 48px;
+    height: 48px;
+    background: center / cover no-repeat url(./btn.png);
+    &.active {
+      transform: rotateX(180deg);
+    }
+  }
 }
 .group {
   display: grid;
diff --git a/src/components/BrandScroll/btn.png b/src/components/BrandScroll/btn.png
new file mode 100644
index 0000000..3cbc0db
Binary files /dev/null and b/src/components/BrandScroll/btn.png differ
diff --git a/src/components/BrandScroll/closeCollapse.png b/src/components/BrandScroll/closeCollapse.png
new file mode 100644
index 0000000..ddd7d9b
Binary files /dev/null and b/src/components/BrandScroll/closeCollapse.png differ
diff --git a/src/components/BrandScroll/openCollapse.png b/src/components/BrandScroll/openCollapse.png
new file mode 100644
index 0000000..a7d2d1d
Binary files /dev/null and b/src/components/BrandScroll/openCollapse.png differ
diff --git a/src/views/Guide/Guide.vue b/src/views/Guide/Guide.vue
index 3da8496..1d8af76 100644
--- a/src/views/Guide/Guide.vue
+++ b/src/views/Guide/Guide.vue
@@ -139,6 +139,7 @@ function changeFloor(index) {
     floorIdx.value = index
     selectedShopList.value = shopList.value.map(brand => ({
       ...brand,
+      collapsed: false,
       shopList: brand.shopList.filter(item => item.floor === floor.floor)
     }))
     resolve()
@@ -164,6 +165,7 @@ function filterAboutCurrentInfo() {
   floorIdx.value = currentBuildingFloorsList.value.findIndex(item => item.floorCode === floorCode)
   selectedShopList.value = shopList.value.map(brand => ({
     ...brand,
+    collapsed: false,
     shopList: brand.shopList.filter(item => item.floor === floor)
   }))