diff --git a/src/views/standard/test/index.vue b/src/views/standard/test/index.vue
index bcd042c..3912140 100644
--- a/src/views/standard/test/index.vue
+++ b/src/views/standard/test/index.vue
@@ -568,7 +568,7 @@
         class="tab-ul"
         v-if="classTable.length"
         v-masonry
-        transition-duration="0s"
+        transition-duration="0.5s"
         gutter="0"
         item-selector=".tab-li"
       >
@@ -725,7 +725,6 @@ export default {
     const that = this;
     BusEvent.$on("keepAlive", async function () {
       // if (that.$route.path == "/test") {
-      that.multipleSelection = [];
       that.query.subjectNames = that.role == "ROLE_BANZHUREN" ? [] : "";
       that._QueryClassList2();
       await that._QueryClassList();