diff --git a/src/layouts/MainLayout.vue b/src/layouts/MainLayout.vue
index e51e02ca..0bce5828 100644
--- a/src/layouts/MainLayout.vue
+++ b/src/layouts/MainLayout.vue
@@ -378,8 +378,8 @@ export default {
           page: 1, // 确保分页参数完整
           page_size: 1 // 只需获取总数，所以page_size设为1
         });
-        if (response && response.pagination) {
-          unresolvedAlarmCount.value = response.pagination.total || 0;
+        if (response && response.data && response.data.pagination) {
+          unresolvedAlarmCount.value = response.data.pagination.total || 0;
         }
       } catch (error) {
         console.error('获取未解决告警数量失败:', error);