diff --git a/nezha-fronted/src/components/common/mixin/alertLabelMixin.js b/nezha-fronted/src/components/common/mixin/alertLabelMixin.js
index c9cae186c..49733029e 100644
--- a/nezha-fronted/src/components/common/mixin/alertLabelMixin.js
+++ b/nezha-fronted/src/components/common/mixin/alertLabelMixin.js
@@ -39,7 +39,7 @@ export default {
           this.alertLabelObj = item
           this.alertLabelType = type
         }
-        this.$set(item[type], 'loading', loading)
+        this.$set(item, 'loading', loading)
       }
       this.timer = setTimeout(() => {
         this.alertLabelShow = loading