diff --git a/src/components/drawers/SubsetManage.vue b/src/components/drawers/SubsetManage.vue
index 71027a24..c443768f 100644
--- a/src/components/drawers/SubsetManage.vue
+++ b/src/components/drawers/SubsetManage.vue
@@ -118,7 +118,7 @@ export default {
     // };
     function uuid() {
       //获取当前时候
-      return new Date().getTime()+''+Math.round(Math.random()*100);
+      return new Date().getSeconds()+''+Math.round(Math.random()*100);
       // const temp_url = URL.createObjectURL(new Blob());
       // const uuid = temp_url.toString();
       // URL.revokeObjectURL(temp_url);