diff --git a/src/components/sort-college/CollegeItem.vue b/src/components/sort-college/CollegeItem.vue
index 8e2a10f..3d65692 100644
--- a/src/components/sort-college/CollegeItem.vue
+++ b/src/components/sort-college/CollegeItem.vue
@@ -44,7 +44,7 @@
         </div>
       </div>
       <div class="h-[2rpx] bg-[#EDEDED] w-full"></div>
-      <div class="overflow-auto transition-all duration-300 w-full" :style="{ maxHeight: isCollapsed ? '100vh' : '0' }" v-if="isCollapsed">
+      <div class="transition-all duration-300 w-full" :style="{ height: isCollapsed ? 'max-content' : '0' }" v-if="isCollapsed">
         <virtual-list v-model="college.vItems" data-key="sort" lock-axis="x" handle=".handle-major" chosen-class="choose-item">
           <template v-slot:item="{ record, index }">
             <MajorItem :collegeIndex="collegeIndex" :major="record" :major-index="index" :score="score" :year="2024" v-bind="$attrs" />