diff --git a/tools/src/main/java/org/apache/rocketmq/tools/command/MQAdminStartup.java b/tools/src/main/java/org/apache/rocketmq/tools/command/MQAdminStartup.java
index d3342e818dd..a9e3c64df1e 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/command/MQAdminStartup.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/command/MQAdminStartup.java
@@ -155,7 +155,7 @@ public static void initCommand() {
         initCommand(new QueryMsgByKeySubCommand());
         initCommand(new QueryMsgByUniqueKeySubCommand());
         initCommand(new QueryMsgByOffsetSubCommand());
-        initCommand(new QueryMsgByUniqueKeySubCommand());
+        
         initCommand(new PrintMessageSubCommand());
         initCommand(new PrintMessageByQueueCommand());
         initCommand(new SendMsgStatusCommand());
diff --git a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/UpdateTopicSubCommand.java b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/UpdateTopicSubCommand.java
index 8fdb9d3dbf8..27e4c19d7a7 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/UpdateTopicSubCommand.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/UpdateTopicSubCommand.java
@@ -67,15 +67,15 @@ public Options buildCommandlineOptions(Options options) {
         opt.setRequired(false);
         options.addOption(opt);
 
-        opt = new Option("o", "order", true, "set topic's order(true|false");
+        opt = new Option("o", "order", true, "set topic's order(true|false)");
         opt.setRequired(false);
         options.addOption(opt);
 
-        opt = new Option("u", "unit", true, "is unit topic (true|false");
+        opt = new Option("u", "unit", true, "is unit topic (true|false)");
         opt.setRequired(false);
         options.addOption(opt);
 
-        opt = new Option("s", "hasUnitSub", true, "has unit sub (true|false");
+        opt = new Option("s", "hasUnitSub", true, "has unit sub (true|false)");
         opt.setRequired(false);
         options.addOption(opt);