diff --git a/src/pages/AlarmInfoList.vue b/src/pages/AlarmInfoList.vue
index 3f71812..dc4d691 100644
--- a/src/pages/AlarmInfoList.vue
+++ b/src/pages/AlarmInfoList.vue
@@ -185,7 +185,7 @@ async function onRequest(props: any) {
       current: page,
       size: rowsPerPage,
       alertType: (saveAlertTypeData as never)[filter.value.alertType],
-      lineId: +filter.value.lineId,
+      lineId: filter.value.lineId,
     });
     const pageData = response;
     pagination.value.rowsNumber = pageData.total;
@@ -214,7 +214,7 @@ onMounted(() => {
 const searchDialog = ref(false);
 const filter = ref({
   alertType: '',
-  lineId: '',
+  lineId: undefined,
 });
 const optionsAlertType = [
   '蓝显',
@@ -240,7 +240,7 @@ function searchDecisionInfo() {
     tableRef.value.requestServerInteraction();
   } finally {
     setTimeout(() => {
-      filter.value = { alertType: '', lineId: '' };
+      filter.value = { alertType: '', lineId: undefined };
     });
   }
 }