diff --git a/core/src/main/java/com/taobao/arthas/core/command/basic1000/HelpCommand.java b/core/src/main/java/com/taobao/arthas/core/command/basic1000/HelpCommand.java
index 215c6cd8e..0b37d70ef 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/basic1000/HelpCommand.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/basic1000/HelpCommand.java
@@ -1,5 +1,6 @@
 package com.taobao.arthas.core.command.basic1000;
 
+import com.taobao.arthas.core.command.model.*;
 import com.taobao.arthas.core.shell.cli.Completion;
 import com.taobao.arthas.core.shell.cli.CompletionUtils;
 import com.taobao.arthas.core.shell.command.AnnotatedCommand;
@@ -9,24 +10,15 @@ import com.taobao.arthas.core.shell.command.CommandResolver;
 import com.taobao.arthas.core.shell.session.Session;
 import com.taobao.arthas.core.util.usage.StyledUsageFormatter;
 import com.taobao.middleware.cli.CLI;
+import com.taobao.middleware.cli.Option;
 import com.taobao.middleware.cli.annotations.Argument;
 import com.taobao.middleware.cli.annotations.Description;
 import com.taobao.middleware.cli.annotations.Name;
 import com.taobao.middleware.cli.annotations.Summary;
-import com.taobao.text.Color;
-import com.taobao.text.Decoration;
-import com.taobao.text.Style;
-import com.taobao.text.ui.Element;
-import com.taobao.text.ui.LabelElement;
-import com.taobao.text.ui.TableElement;
-import com.taobao.text.util.RenderUtil;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import static com.taobao.text.ui.Element.label;
-import static com.taobao.text.ui.Element.row;
-
 /**
  * @author vlinux on 14/10/26.
  */
@@ -47,16 +39,91 @@ public class HelpCommand extends AnnotatedCommand {
     public void process(CommandProcess process) {
         List<Command> commands = allCommands(process.session());
         Command targetCmd = findCommand(commands);
-        String message;
         if (targetCmd == null) {
-            message = RenderUtil.render(mainHelp(commands), process.width());
+            process.appendResult(createHelpModel(commands));
         } else {
-            message = commandHelp(targetCmd, process.width());
+            process.appendResult(createHelpDetailModel(targetCmd));
         }
-        process.write(message);
         process.end();
     }
 
+    public HelpModel createHelpDetailModel(Command targetCmd) {
+        return new HelpModel(createCommandVO(targetCmd, true));
+    }
+
+    private HelpModel createHelpModel(List<Command> commands) {
+        HelpModel helpModel = new HelpModel();
+        for (Command command : commands) {
+            if(command.cli() == null || command.cli().isHidden()){
+                continue;
+            }
+            helpModel.addCommandVO(createCommandVO(command, false));
+        }
+        return helpModel;
+    }
+
+    private CommandVO createCommandVO(Command command, boolean withDetail) {
+        CLI cli = command.cli();
+        CommandVO commandVO = new CommandVO();
+        commandVO.setName(command.name());
+        if (cli!=null){
+            commandVO.setSummary(cli.getSummary());
+            if (withDetail){
+                commandVO.setCli(cli);
+                StyledUsageFormatter usageFormatter = new StyledUsageFormatter(null);
+                String usageLine = usageFormatter.computeUsageLine(null, cli);
+                commandVO.setUsage(usageLine);
+                commandVO.setDescription(cli.getDescription());
+
+                //以线程安全的方式遍历options
+                List<Option> options = cli.getOptions();
+                for (int i = 0; i < options.size(); i++) {
+                    Option option = options.get(i);
+                    if (option.isHidden()){
+                        continue;
+                    }
+                    commandVO.addOption(createOptionVO(option));
+                }
+
+                //arguments
+                List<com.taobao.middleware.cli.Argument> arguments = cli.getArguments();
+                for (int i = 0; i < arguments.size(); i++) {
+                    com.taobao.middleware.cli.Argument argument = arguments.get(i);
+                    if (argument.isHidden()){
+                        continue;
+                    }
+                    commandVO.addArgument(createArgumentVO(argument));
+                }
+            }
+        }
+        return commandVO;
+    }
+
+    private ArgumentVO createArgumentVO(com.taobao.middleware.cli.Argument argument) {
+        ArgumentVO argumentVO = new ArgumentVO();
+        argumentVO.setArgName(argument.getArgName());
+        argumentVO.setMultiValued(argument.isMultiValued());
+        argumentVO.setRequired(argument.isRequired());
+        return argumentVO;
+    }
+
+    private CommandOptionVO createOptionVO(Option option) {
+        CommandOptionVO optionVO = new CommandOptionVO();
+        if (!isEmptyName(option.getLongName())) {
+            optionVO.setLongName(option.getLongName());
+        }
+        if (!isEmptyName(option.getShortName())) {
+            optionVO.setShortName(option.getShortName());
+        }
+        optionVO.setDescription(option.getDescription());
+        optionVO.setAcceptValue(option.acceptValue());
+        return optionVO;
+    }
+
+    private boolean isEmptyName(String name) {
+        return name == null || name.equals(Option.NO_NAME);
+    }
+
     @Override
     public void complete(Completion completion) {
         List<Command> commands = allCommands(completion.session());
@@ -72,24 +139,6 @@ public class HelpCommand extends AnnotatedCommand {
         CompletionUtils.complete(completion, names);
     }
 
-    private static String commandHelp(Command command, int width) {
-        return StyledUsageFormatter.styledUsage(command.cli(), width);
-    }
-
-    private static Element mainHelp(List<Command> commands) {
-        TableElement table = new TableElement().leftCellPadding(1).rightCellPadding(1);
-        table.row(new LabelElement("NAME").style(Style.style(Decoration.bold)), new LabelElement("DESCRIPTION"));
-        for (Command command : commands) {
-            CLI cli = command.cli();
-            // com.taobao.arthas.core.shell.impl.BuiltinCommandResolver doesn't have CLI instance
-            if (cli == null || cli.isHidden()) {
-                continue;
-            }
-            table.add(row().add(label(cli.getName()).style(Style.style(Color.green))).add(label(cli.getSummary())));
-        }
-        return table;
-    }
-
     private List<Command> allCommands(Session session) {
         List<CommandResolver> commandResolvers = session.getCommandResolvers();
         List<Command> commands = new ArrayList<Command>();
diff --git a/core/src/main/java/com/taobao/arthas/core/command/model/ArgumentVO.java b/core/src/main/java/com/taobao/arthas/core/command/model/ArgumentVO.java
new file mode 100644
index 000000000..d2b4bb13b
--- /dev/null
+++ b/core/src/main/java/com/taobao/arthas/core/command/model/ArgumentVO.java
@@ -0,0 +1,43 @@
+package com.taobao.arthas.core.command.model;
+
+/**
+ * @author gongdewei 2020/4/3
+ */
+public class ArgumentVO {
+    private String argName;
+    private boolean required;
+    private boolean multiValued;
+
+    public ArgumentVO() {
+    }
+
+    public ArgumentVO(String argName, boolean required, boolean multiValued) {
+        this.argName = argName;
+        this.required = required;
+        this.multiValued = multiValued;
+    }
+
+    public String getArgName() {
+        return argName;
+    }
+
+    public void setArgName(String argName) {
+        this.argName = argName;
+    }
+
+    public boolean isRequired() {
+        return required;
+    }
+
+    public void setRequired(boolean required) {
+        this.required = required;
+    }
+
+    public boolean isMultiValued() {
+        return multiValued;
+    }
+
+    public void setMultiValued(boolean multiValued) {
+        this.multiValued = multiValued;
+    }
+}
diff --git a/core/src/main/java/com/taobao/arthas/core/command/model/CommandOptionVO.java b/core/src/main/java/com/taobao/arthas/core/command/model/CommandOptionVO.java
new file mode 100644
index 000000000..7289bdedf
--- /dev/null
+++ b/core/src/main/java/com/taobao/arthas/core/command/model/CommandOptionVO.java
@@ -0,0 +1,62 @@
+package com.taobao.arthas.core.command.model;
+
+
+/**
+ * @author gongdewei 2020/4/3
+ */
+public class CommandOptionVO {
+    /**
+     * the option long name.
+     */
+    private String longName;
+
+    /**
+     * the option short name.
+     */
+    private String shortName;
+
+    /**
+     * The option description.
+     */
+    private String description;
+
+    /**
+     * whether or not the option receives a single value or  multiple values.
+     */
+    private boolean acceptValue;
+
+    public CommandOptionVO() {
+    }
+
+    public String getLongName() {
+        return longName;
+    }
+
+    public void setLongName(String longName) {
+        this.longName = longName;
+    }
+
+    public String getShortName() {
+        return shortName;
+    }
+
+    public void setShortName(String shortName) {
+        this.shortName = shortName;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public boolean isAcceptValue() {
+        return acceptValue;
+    }
+
+    public void setAcceptValue(boolean acceptValue) {
+        this.acceptValue = acceptValue;
+    }
+}
diff --git a/core/src/main/java/com/taobao/arthas/core/command/model/CommandVO.java b/core/src/main/java/com/taobao/arthas/core/command/model/CommandVO.java
new file mode 100644
index 000000000..a21e6a276
--- /dev/null
+++ b/core/src/main/java/com/taobao/arthas/core/command/model/CommandVO.java
@@ -0,0 +1,94 @@
+package com.taobao.arthas.core.command.model;
+
+import com.taobao.middleware.cli.CLI;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author gongdewei 2020/4/3
+ */
+public class CommandVO {
+    //TODO remove cli
+    private transient CLI cli;
+    private String name;
+    private String description;
+    private String usage;
+    private String summary;
+    private List<CommandOptionVO> options = new ArrayList<CommandOptionVO>();
+    private List<ArgumentVO> arguments = new ArrayList<ArgumentVO>();
+
+    public CommandVO() {
+    }
+
+    public CommandVO(String name, String description) {
+        this.name = name;
+        this.description = description;
+    }
+
+    public CommandVO addOption(CommandOptionVO optionVO){
+        this.options.add(optionVO);
+        return this;
+    }
+
+    public CommandVO addArgument(ArgumentVO argumentVO){
+        this.arguments.add(argumentVO);
+        return this;
+    }
+
+    public CLI cli() {
+        return cli;
+    }
+
+    public void setCli(CLI cli) {
+        this.cli = cli;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getUsage() {
+        return usage;
+    }
+
+    public void setUsage(String usage) {
+        this.usage = usage;
+    }
+
+    public String getSummary() {
+        return summary;
+    }
+
+    public void setSummary(String summary) {
+        this.summary = summary;
+    }
+
+    public List<CommandOptionVO> getOptions() {
+        return options;
+    }
+
+    public void setOptions(List<CommandOptionVO> options) {
+        this.options = options;
+    }
+
+    public List<ArgumentVO> getArguments() {
+        return arguments;
+    }
+
+    public void setArguments(List<ArgumentVO> arguments) {
+        this.arguments = arguments;
+    }
+}
diff --git a/core/src/main/java/com/taobao/arthas/core/command/model/HelpModel.java b/core/src/main/java/com/taobao/arthas/core/command/model/HelpModel.java
new file mode 100644
index 000000000..5471334e1
--- /dev/null
+++ b/core/src/main/java/com/taobao/arthas/core/command/model/HelpModel.java
@@ -0,0 +1,51 @@
+package com.taobao.arthas.core.command.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author gongdewei 2020/4/3
+ */
+public class HelpModel extends ResultModel {
+
+    //list
+    private List<CommandVO> commands;
+
+    //details
+    private CommandVO detailCommand;
+
+    public HelpModel() {
+    }
+
+    public HelpModel(List<CommandVO> commands) {
+        this.commands = commands;
+    }
+
+    public HelpModel(CommandVO command) {
+        this.detailCommand = command;
+    }
+
+    public void addCommandVO(CommandVO commandVO){
+        if (commands == null) {
+            commands = new ArrayList<CommandVO>();
+        }
+        this.commands.add(commandVO);
+    }
+
+    public List<CommandVO> getCommands() {
+        return commands;
+    }
+
+    public void setCommands(List<CommandVO> commands) {
+        this.commands = commands;
+    }
+
+    public CommandVO getDetailCommand() {
+        return detailCommand;
+    }
+
+    @Override
+    public String getType() {
+        return "help";
+    }
+}
diff --git a/core/src/main/java/com/taobao/arthas/core/command/view/HelpView.java b/core/src/main/java/com/taobao/arthas/core/command/view/HelpView.java
new file mode 100644
index 000000000..0d865a0cf
--- /dev/null
+++ b/core/src/main/java/com/taobao/arthas/core/command/view/HelpView.java
@@ -0,0 +1,48 @@
+package com.taobao.arthas.core.command.view;
+
+import com.taobao.arthas.core.command.model.CommandVO;
+import com.taobao.arthas.core.command.model.HelpModel;
+import com.taobao.arthas.core.shell.command.CommandProcess;
+import com.taobao.arthas.core.util.usage.StyledUsageFormatter;
+import com.taobao.middleware.cli.CLI;
+import com.taobao.text.Color;
+import com.taobao.text.Decoration;
+import com.taobao.text.Style;
+import com.taobao.text.ui.Element;
+import com.taobao.text.ui.LabelElement;
+import com.taobao.text.ui.TableElement;
+import com.taobao.text.util.RenderUtil;
+
+import java.util.List;
+
+import static com.taobao.text.ui.Element.label;
+import static com.taobao.text.ui.Element.row;
+
+/**
+ * @author gongdewei 2020/4/3
+ */
+public class HelpView extends ResultView<HelpModel> {
+
+    @Override
+    public void draw(CommandProcess process, HelpModel result) {
+        if (result.getCommands() != null) {
+            String message = RenderUtil.render(mainHelp(result.getCommands()), process.width());
+            process.write(message);
+        } else if (result.getDetailCommand() != null) {
+            process.write(commandHelp(result.getDetailCommand().cli(), process.width()));
+        }
+    }
+
+    private static Element mainHelp(List<CommandVO> commands) {
+        TableElement table = new TableElement().leftCellPadding(1).rightCellPadding(1);
+        table.row(new LabelElement("NAME").style(Style.style(Decoration.bold)), new LabelElement("DESCRIPTION"));
+        for (CommandVO commandVO : commands) {
+            table.add(row().add(label(commandVO.getName()).style(Style.style(Color.green))).add(label(commandVO.getSummary())));
+        }
+        return table;
+    }
+
+    private static String commandHelp(CLI command, int width) {
+        return StyledUsageFormatter.styledUsage(command, width);
+    }
+}
diff --git a/core/src/main/java/com/taobao/arthas/core/util/usage/StyledUsageFormatter.java b/core/src/main/java/com/taobao/arthas/core/util/usage/StyledUsageFormatter.java
index 1e50869eb..f23b9b30d 100644
--- a/core/src/main/java/com/taobao/arthas/core/util/usage/StyledUsageFormatter.java
+++ b/core/src/main/java/com/taobao/arthas/core/util/usage/StyledUsageFormatter.java
@@ -103,7 +103,7 @@ public class StyledUsageFormatter extends UsageMessageFormatter {
         return Style.style(Decoration.bold, fontColor);
     }
 
-    private String computeUsageLine(String prefix, CLI cli) {
+    public String computeUsageLine(String prefix, CLI cli) {
         // initialise the string buffer
         StringBuilder buff;
         if (prefix == null) {