diff --git a/pkg/monitor/monitor/template.go b/pkg/monitor/monitor/template.go
index 3de9ae28e1..5992df4ae8 100644
--- a/pkg/monitor/monitor/template.go
+++ b/pkg/monitor/monitor/template.go
@@ -74,7 +74,7 @@ func init() {
 	if err != nil {
 		klog.Fatalf("monitor regex template parse error,%v", err)
 	}
-	tikvPattern, err = config.NewRegexp(".*\\-tikv\\-\\d*$")
+	tikvPattern, err = config.NewRegexp("tikv")
 	if err != nil {
 		klog.Fatalf("monitor regex template parse error,%v", err)
 	}
diff --git a/pkg/monitor/monitor/template_test.go b/pkg/monitor/monitor/template_test.go
index 9a052ccf2e..d6b08bcbe3 100644
--- a/pkg/monitor/monitor/template_test.go
+++ b/pkg/monitor/monitor/template_test.go
@@ -137,7 +137,7 @@ scrape_configs:
     regex: target
     action: keep
   - source_labels: [__meta_kubernetes_pod_label_app_kubernetes_io_component]
-    regex: .*\-tikv\-\d*$
+    regex: tikv
     action: keep
   - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape]
     regex: "true"