diff --git a/src/views/faultManage/history-alarm/index.vue b/src/views/faultManage/history-alarm/index.vue
index 88c674d1..52ca2d6a 100644
--- a/src/views/faultManage/history-alarm/index.vue
+++ b/src/views/faultManage/history-alarm/index.vue
@@ -340,7 +340,7 @@ function fnModalVisibleByVive(row: Record<string, any>) {
 function fnModalOk() {
   modalState.confirmLoading = true;
   const from = toRaw(modalState.from);
-  if (from.ackState) {
+  if (from.ackState==='1') {
     message.error({
       content: t('views.faultManage.activeAlarm.ackError'),
       duration: 3,