diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.vue b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.vue
index 1de02c8f54..2ecd0ec412 100755
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.vue
@@ -103,7 +103,7 @@
           </x-button>
           <x-button
             type="primary"
-            v-tooltip.light="$t('Close')"
+            v-tooltip.light="$t('Close')" 
             icon="ans-icon-off"
             size="xsmall"
             data-container="body"