diff --git a/nezha-fronted/src/components/page/alert/config.vue b/nezha-fronted/src/components/page/alert/config.vue
index dc8fa067c..6cddc5539 100644
--- a/nezha-fronted/src/components/page/alert/config.vue
+++ b/nezha-fronted/src/components/page/alert/config.vue
@@ -177,11 +177,11 @@
           type: '',
           linkObject: {id: '', name: ''},
           linkId: '',
-          operator:'',
+          operator:'>',
           threshold:'',
           unit:2,
           expr: '',
-          last: '',
+          last: 60,
           severity: '',
           summary: '',
           description: '',
@@ -414,8 +414,10 @@
           alertName: '',
           linkObject: {id: '', name: ''},
           expr: '',
-          last: '',
-          severity: '',
+          unit:2,
+          operator: '>',
+          last: 60,
+          severity: 'medium',
           summary: '',
           description: '',
         }