diff --git a/bigtop-manager-common/src/main/java/org/apache/bigtop/manager/common/message/entity/payload/CommandPayload.java b/bigtop-manager-common/src/main/java/org/apache/bigtop/manager/common/message/entity/payload/CommandPayload.java
index d624a9a9..65214b9f 100644
--- a/bigtop-manager-common/src/main/java/org/apache/bigtop/manager/common/message/entity/payload/CommandPayload.java
+++ b/bigtop-manager-common/src/main/java/org/apache/bigtop/manager/common/message/entity/payload/CommandPayload.java
@@ -53,7 +53,7 @@ public class CommandPayload extends BasePayload {
 
     /**
      * This field is exclusively used for Prometheus and Grafana within the infra services.
-     * Includes cluster and corresponding host IP.
+     * Includes cluster and corresponding hostname.
      */
     private Map<String, List<String>> clusterHosts;
 }