diff --git a/src/module/alertModal.js b/src/module/alertModal.js
index b681ea9..f028b82 100644
--- a/src/module/alertModal.js
+++ b/src/module/alertModal.js
@@ -43,9 +43,11 @@ export async function saveFilter(addFilterId) {
 }
 
 export async function savedSuccessfully(value) {
+  value = value ? value : '';
   await Swal.fire({
     title: 'SAVE COMPLETE',
     html: `<span class="text-primary">${value}</span> has been saved in Lucia.`,
+    timer: 5000, // 停留5秒後自動關閉
     showConfirmButton: false,
     icon: 'success',
     iconColor: '#0099FF',