diff --git a/src/pages/05_quotation/MainPage.vue b/src/pages/05_quotation/MainPage.vue
index 7ac05789..35b4dbf4 100644
--- a/src/pages/05_quotation/MainPage.vue
+++ b/src/pages/05_quotation/MainPage.vue
@@ -561,8 +561,18 @@ async function storeDataLocal(id: string) {
                 :urgent="v.urgent"
                 :code="v.code"
                 :title="v.workName"
-                :created-at="new Date(v.createdAt).toLocaleString()"
-                :valid-until="new Date(v.dueDate).toLocaleString()"
+                :created-at="
+                  new Date(v.createdAt).toLocaleString('en-US', {
+                    hour12: false,
+                  })
+                "
+                :valid-until="
+                  (() => {
+                    const date = new Date(v.dueDate);
+                    date.setHours(23, 59, 59, 0);
+                    return date.toLocaleString('en-US', { hour12: false });
+                  })()
+                "
                 :status="$t(`quotation.status.${v.quotationStatus}`)"
                 :worker-count="v._count.worker"
                 :worker-max="v.workerMax || v._count.worker"