diff --git a/prometheus/prometheus.yml b/prometheus/prometheus.yml
index 2a8f241..2e820aa 100644
--- a/prometheus/prometheus.yml
+++ b/prometheus/prometheus.yml
@@ -8,7 +8,7 @@ alerting:
     - targets: []
     scheme: http
     timeout: 10s
-    api_version: v1
+    api_version: v2
 scrape_configs:
 - job_name: prometheus
   honor_timestamps: true
@@ -27,4 +27,4 @@ scrape_configs:
   scheme: http
   static_configs:
   - targets:
-    - openswoole:9501
\ No newline at end of file
+    - openswoole:9501