diff --git a/.github/actions/spelling/allow.txt b/.github/actions/spelling/allow.txt
index b173c873..dd505930 100644
--- a/.github/actions/spelling/allow.txt
+++ b/.github/actions/spelling/allow.txt
@@ -694,5 +694,23 @@ JVM
 analyticdb
 ttl
 XUANWU
-
+bfd
+currentopmetrics
+daguozb
+dbstats
+dbstatsfreestorage
+diagnosticdata
+grafana
+indexstats
+jvm
+Metaspace
+nohup
+pbm
+percona
+pid
+replicasetconfig
+replicasetstatus
+topmetrics
+tsdb
+xzvf
 
diff --git a/docs/platform-ops/monitor-with-prometheus.md b/docs/platform-ops/monitor-with-prometheus.md
index 2fc000c5..c2d69ff0 100644
--- a/docs/platform-ops/monitor-with-prometheus.md
+++ b/docs/platform-ops/monitor-with-prometheus.md
@@ -17,6 +17,10 @@ TapData relies on MongoDB for metadata storage. For unified monitoring, use the
 
 This approach creates a robust monitoring system covering TapData services and dependencies, enhancing observability and operational efficiency.
 
+## Prerequisites
+
+TapData version should be 4.9.0 or higher.
+
 ## Step 1: Enable Monitoring
 
 ### 1.1 Enable TapData Service Monitoring