diff --git a/src/views/DownLoad.vue b/src/views/DownLoad.vue
index 2507bdb2..af7fe54b 100644
--- a/src/views/DownLoad.vue
+++ b/src/views/DownLoad.vue
@@ -59,7 +59,7 @@
         '0%': countCMB>2?'#FF0000 ':'#45B058',
         '100%': countCMB>2?'#FF0000 ':'#45B058',
       }" />
-        <div v-if="countCMB>2" style="color:rgba(255, 116, 116, 1);font-size:12px;">容量已满，请删除文件</div>
+        <div v-if="formatCapacityGB(capacity)>2" style="color:rgba(255, 116, 116, 1);font-size:12px;">容量已满，请删除文件</div>
       </div>
     </div>
     <!-- 文件容器 -->
@@ -176,6 +176,12 @@ export default {
       return CMB
     }
 
+    function formatCapacityGB(data) {
+      let num = Number(data);
+      let CMB = (num / (1048576*1024)).toFixed(2);
+      return CMB
+    }
+
     // 下载文件
     function downLoadFile(data) {
       console.log(data)
@@ -226,7 +232,8 @@ export default {
       changePaginationStu,
       searchDownloadList,
       reseatDownloadList,
-      formatCapacity
+      formatCapacity,
+      formatCapacityGB
     };
   },
 };