diff --git a/prometheus/alert.yml b/prometheus/alert.yml
index 32cfadf..31ebaca 100644
--- a/prometheus/alert.yml
+++ b/prometheus/alert.yml
@@ -8,5 +8,5 @@ groups:
     labels:
       severity: critical
     annotations:
-      instance: "{{ $labels.instance }}"
+      summary: "服务异常,实例:{{ $labels.instance }}"
       description: "{{ $labels.job }} 服务已关闭"