diff --git a/metrics/alertmanager/ticdc.rules.yml b/metrics/alertmanager/ticdc.rules.yml
index 3c80ccda154..acf51f932b7 100644
--- a/metrics/alertmanager/ticdc.rules.yml
+++ b/metrics/alertmanager/ticdc.rules.yml
@@ -51,6 +51,18 @@ groups:
       value: '{{ $value }}'
       summary: cdc owner checkpoint delay more than 10 minutes
 
+  - alert: cdc_resolvedts_high_delay
+    expr: ticdc_owner_resolved_ts_lag > 300
+    for: 1m
+    labels:
+      env: ENV_LABELS_ENV
+      level: critical
+      expr: ticdc_owner_resolved_ts_lag > 300
+    annotations:
+      description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values: {{ $value }}'
+      value: '{{ $value }}'
+      summary: cdc owner resolved ts delay more than 5 minutes
+
   - alert: ticdc_sink_execution_error
     expr: changes(ticdc_sink_execution_error[1m]) > 0
     for: 1m