diff --git a/src/components/sort-college/CollegeItem.vue b/src/components/sort-college/CollegeItem.vue
index 41c3766..4ac2105 100644
--- a/src/components/sort-college/CollegeItem.vue
+++ b/src/components/sort-college/CollegeItem.vue
@@ -16,7 +16,7 @@
             {{ calcTypeName(college.type).text }}
           </div>
           <span class="text-[32rpx] font-semibold">
-            {{ Math.round(college.vItems.reduce((a: number, b: any) => a + Number(b.percentAge.replace("%", "")), 0) / college.vItems.length) }}%
+            {{ college?.percentAge }}
           </span>
         </div>
         <div class="flex flex-col justify-between flex-1">