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 d79e174a771216ea383f99478ea288dbd81aafb1..cf73f65c2500ced3d50cee6abc217b6779f01334 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
@@ -16,6 +16,9 @@
  */
 package org.apache.rocketmq.tools.command;
 
+import ch.qos.logback.classic.LoggerContext;
+import ch.qos.logback.classic.joran.JoranConfigurator;
+import ch.qos.logback.core.joran.spi.JoranException;
 import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileInputStream;
@@ -26,7 +29,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Properties;
-
 import org.apache.commons.cli.CommandLine;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.PosixParser;
@@ -81,10 +83,6 @@ import org.apache.rocketmq.tools.command.topic.UpdateTopicPermSubCommand;
 import org.apache.rocketmq.tools.command.topic.UpdateTopicSubCommand;
 import org.slf4j.LoggerFactory;
 
-import ch.qos.logback.classic.LoggerContext;
-import ch.qos.logback.classic.joran.JoranConfigurator;
-import ch.qos.logback.core.joran.spi.JoranException;
-
 public class MQAdminStartup {
     protected static List<SubCommand> subCommandList = new ArrayList<SubCommand>();
 
@@ -166,7 +164,7 @@ public class MQAdminStartup {
         initCommand(new QueryMsgByKeySubCommand());
         initCommand(new QueryMsgByUniqueKeySubCommand());
         initCommand(new QueryMsgByOffsetSubCommand());
-        
+
         initCommand(new PrintMessageSubCommand());
         initCommand(new PrintMessageByQueueCommand());
         initCommand(new SendMsgStatusCommand());
@@ -220,7 +218,7 @@ public class MQAdminStartup {
 
     private static void printHelp() {
         System.out.printf("The most commonly used mqadmin commands are:%n");
-        System.out.println("ROCKETMQ_HOME Add tools.properties to the %ROCKETMQ_HOME%/conf/ directory or add -account xxxx -password xxxx Join when executing a command");
+        System.out.printf("ROCKETMQ_HOME Add tools.properties to the %ROCKETMQ_HOME%/conf/ directory or add -account xxxx -password xxxx Join when executing a command");
         for (SubCommand cmd : subCommandList) {
             System.out.printf("   %-20s %s%n", cmd.commandName(), cmd.commandDesc());
         }
@@ -252,63 +250,64 @@ public class MQAdminStartup {
     public static void initCommand(SubCommand command) {
         subCommandList.add(command);
     }
-    
-    public static RPCHook 	getAclRPCHook(CommandLine commandLine) {
-    	String account=null ,password = null;
-    	if(commandLine.hasOption("account")) {
-    		account = commandLine.getOptionValue("account");
-    		password = commandLine.getOptionValue("password");
-    	}else {
-	    	String fileHome = System.getProperty(MixAll.ROCKETMQ_HOME_PROPERTY,System.getenv(MixAll.ROCKETMQ_HOME_ENV));
-	    	File file = new File(fileHome+"/conf/tools.properties");
-	    	if(!file.exists()) {
-	    		System.out.println("no find tools.properties ,  , Execution may fail without account andd password");
-	    		System.out.println("ROCKETMQ_HOME Add tools.properties to the %ROCKETMQ_HOME%/conf/ directory or add -account xxxx -password xxxx Join when executing a command");
-	    		return null;
-	    	}
-	    	InputStream in=null;
-			try {
-				in = new BufferedInputStream(new FileInputStream(file));
-				Properties properties = new Properties();
-				properties.load(in);
-				account = properties.getProperty("account");
-	    		password = properties.getProperty("password");
-			} catch (FileNotFoundException e) {
-				e.printStackTrace();
-			} catch (IOException e) {
-				e.printStackTrace();
-			}finally {
-				if(in != null) {
-					try {
-						in.close();
-					} catch (IOException e) {
-						e.printStackTrace();
-					}
-				}
-			}
+
+    public static RPCHook getAclRPCHook(CommandLine commandLine) {
+        String account = null, password = null;
+        if (commandLine.hasOption("account")) {
+            account = commandLine.getOptionValue("account");
+            password = commandLine.getOptionValue("password");
+        } else {
+            String fileHome = System.getProperty(MixAll.ROCKETMQ_HOME_PROPERTY, System.getenv(MixAll.ROCKETMQ_HOME_ENV));
+            File file = new File(fileHome + "/conf/tools.properties");
+            if (!file.exists()) {
+                System.out.printf("no find tools.properties ,  , Execution may fail without account andd password");
+                System.out.printf("ROCKETMQ_HOME Add tools.properties to the %ROCKETMQ_HOME%/conf/ directory or add -account xxxx -password xxxx Join when executing a command");
+                return null;
+            }
+            InputStream in = null;
+            try {
+                in = new BufferedInputStream(new FileInputStream(file));
+                Properties properties = new Properties();
+                properties.load(in);
+                account = properties.getProperty("account");
+                password = properties.getProperty("password");
+            } catch (FileNotFoundException e) {
+                e.printStackTrace();
+            } catch (IOException e) {
+                e.printStackTrace();
+            } finally {
+                if (in != null) {
+                    try {
+                        in.close();
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }
+        if (StringUtils.isNotBlank(account) && StringUtils.isNotBlank(password)) {
+            final String newAccount = account;
+            final String newPassword = password;
+            return new RPCHook() {
+
+                @Override
+                public void doBeforeRequest(String remoteAddr, RemotingCommand request) {
+                    HashMap<String, String> ext = request.getExtFields();
+                    if (ext == null) {
+                        ext = new HashMap<>();
+                        request.setExtFields(ext);
+                    }
+                    ext.put("account", newAccount);
+                    ext.put("password", newPassword);
+                }
+
+                @Override
+                public void doAfterResponse(String remoteAddr, RemotingCommand request, RemotingCommand response) {
+                }
+            };
         }
-    	if(StringUtils.isNotBlank(account) && StringUtils.isNotBlank(password) ) {
-    		final String newAccount = account;
-    		final String newPassword = password;
-    		return new RPCHook() {
-				
-				@Override
-				public void doBeforeRequest(String remoteAddr, RemotingCommand request) {
-					HashMap<String, String> ext = request.getExtFields();
-		            if (ext == null) {
-		                ext = new HashMap<>();
-		                request.setExtFields(ext);
-		            }
-		            ext.put("account", newAccount);
-		            ext.put("password", newPassword);
-				}
-				
-				@Override
-				public void doAfterResponse(String remoteAddr, RemotingCommand request, RemotingCommand response) {}
-			};
-    	}
-    	System.out.println("account andd password data incorrectness , Execution may fail without account andd password");
-    	System.out.println("ROCKETMQ_HOME Add tools.properties to the %ROCKETMQ_HOME%/conf/ directory or add -account xxxx -password xxxx Join when executing a command");
-    	return null;
+        System.out.printf("account andd password data incorrectness , Execution may fail without account andd password");
+        System.out.printf("ROCKETMQ_HOME Add tools.properties to the %ROCKETMQ_HOME%/conf/ directory or add -account xxxx -password xxxx Join when executing a command");
+        return null;
     }
 }