diff --git a/doc/doc.go b/doc/doc.go
new file mode 100644
index 00000000..d7a2fa48
--- /dev/null
+++ b/doc/doc.go
@@ -0,0 +1,182 @@
+package doc
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"math/rand"
+	"os"
+	"path/filepath"
+	"strings"
+
+	cmd "github.com/goharbor/harbor-cli/cmd/harbor/root"
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+const markdownExtension = ".md"
+const frontmdtemplate = `---
+title: %s
+weight: %d
+---
+`
+
+func Doc() error {
+	currentDir, err := os.Getwd()
+	if err != nil {
+		return err
+	}
+	folderName := "cli-docs"
+	_, err = os.Stat(folderName)
+	if os.IsNotExist(err) {
+		err = os.Mkdir(folderName, 0755)
+		if err != nil {
+			log.Fatal("Error creating folder:", err)
+		}
+	}
+	docDir := fmt.Sprintf("%s/%s", currentDir, folderName)
+	err = MarkdownTreeCustom(cmd.RootCmd(), docDir, preblock, linkHandler)
+	if err != nil {
+		return err
+	}
+
+	fmt.Println("Documentation generated at " + docDir)
+	return nil
+}
+
+func preblock(filename string) string {
+	file := strings.Split(filename, markdownExtension)
+	name := filepath.Base(file[0])
+	title := strings.ReplaceAll(name, "-", " ")
+	randomNumber := rand.Intn(20)
+	weight := randomNumber * 5
+
+	return fmt.Sprintf(frontmdtemplate, title, weight)
+}
+
+func linkHandler(s string) string {
+	return s
+}
+
+func printOptions(buf *bytes.Buffer, cmd *cobra.Command) error {
+	flags := cmd.NonInheritedFlags()
+	flags.SetOutput(buf)
+	if flags.HasAvailableFlags() {
+		buf.WriteString("### Options\n\n```sh\n")
+		flags.PrintDefaults()
+		buf.WriteString("```\n\n")
+	}
+
+	parentFlags := cmd.InheritedFlags()
+	parentFlags.SetOutput(buf)
+	if parentFlags.HasAvailableFlags() {
+		buf.WriteString("### Options inherited from parent commands\n\n```sh\n")
+		parentFlags.PrintDefaults()
+		buf.WriteString("```\n\n")
+	}
+	return nil
+}
+
+func MarkdownCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string) string) error {
+	cmd.InitDefaultHelpCmd()
+	cmd.InitDefaultHelpFlag()
+
+	buf := new(bytes.Buffer)
+	name := cmd.CommandPath()
+
+	buf.WriteString("## " + name + "\n\n")
+	buf.WriteString("### Description\n\n")
+	buf.WriteString("##### " + cmd.Short + "\n\n")
+	if len(cmd.Long) > 0 {
+		buf.WriteString("### Synopsis\n\n")
+		buf.WriteString(cmd.Long + "\n\n")
+	}
+
+	if cmd.Runnable() {
+		buf.WriteString(fmt.Sprintf("```sh\n%s\n```\n\n", cmd.UseLine()))
+	}
+
+	if len(cmd.Example) > 0 {
+		buf.WriteString("### Examples\n\n")
+		buf.WriteString(fmt.Sprintf("```sh\n%s\n```\n\n", cmd.Example))
+	}
+
+	if err := printOptions(buf, cmd); err != nil {
+		return err
+	}
+	if hasSeeAlso(cmd) {
+		buf.WriteString("### SEE ALSO\n\n")
+		if cmd.HasParent() {
+			parent := cmd.Parent()
+			pname := parent.CommandPath()
+			link := pname + markdownExtension
+			link = strings.ReplaceAll(link, " ", "-")
+			buf.WriteString(fmt.Sprintf("* [%s](%s)\t - %s\n", pname, linkHandler(link), parent.Short))
+			cmd.VisitParents(func(c *cobra.Command) {
+				if c.DisableAutoGenTag {
+					cmd.DisableAutoGenTag = c.DisableAutoGenTag
+				}
+			})
+		}
+
+		children := cmd.Commands()
+
+		for _, child := range children {
+			if !child.IsAvailableCommand() || child.IsAdditionalHelpTopicCommand() {
+				continue
+			}
+			cname := name + " " + child.Name()
+			link := cname + markdownExtension
+			link = strings.ReplaceAll(link, " ", "-")
+			buf.WriteString(fmt.Sprintf("* [%s](%s)\t - %s\n", cname, linkHandler(link), child.Short))
+		}
+		buf.WriteString("\n")
+	}
+
+	_, err := buf.WriteTo(w)
+	return err
+}
+
+func MarkdownTreeCustom(cmd *cobra.Command, dir string, filePrepender, linkHandler func(string) string) error {
+	for _, c := range cmd.Commands() {
+		if !c.IsAvailableCommand() || c.IsAdditionalHelpTopicCommand() {
+			continue
+		}
+		if err := MarkdownTreeCustom(c, dir, filePrepender, linkHandler); err != nil {
+			return err
+		}
+	}
+
+	basename := strings.ReplaceAll(cmd.CommandPath(), " ", "-") + markdownExtension
+	filename := filepath.Join(dir, basename)
+	if _, err := os.Stat(filename); err == nil {
+		return nil
+	}
+
+	f, err := os.Create(filename)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	if _, err := io.WriteString(f, filePrepender(filename)); err != nil {
+		return err
+	}
+	if err := MarkdownCustom(cmd, f, linkHandler); err != nil {
+		return err
+	}
+	return nil
+}
+
+func hasSeeAlso(cmd *cobra.Command) bool {
+	if cmd.HasParent() {
+		return true
+	}
+	for _, c := range cmd.Commands() {
+		if !c.IsAvailableCommand() || c.IsAdditionalHelpTopicCommand() {
+			continue
+		}
+		return true
+	}
+	return false
+}