diff --git a/tools/src/main/java/org/apache/rocketmq/tools/command/auth/ListAclSubCommand.java b/tools/src/main/java/org/apache/rocketmq/tools/command/auth/ListAclSubCommand.java
index cfd7322f636..7b5c36037f2 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/command/auth/ListAclSubCommand.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/command/auth/ListAclSubCommand.java
@@ -63,7 +63,7 @@ public Options buildCommandlineOptions(Options options) {
         opt.setRequired(false);
         options.addOption(opt);
 
-        opt = new Option("r", "resource", true, "the resource of acl to filter.");
+        opt = new Option("r", "resource", true, "the resources of acl to filter.");
         opt.setRequired(false);
         options.addOption(opt);