diff --git a/ja/build.go b/ja/build.go
new file mode 100644
index 00000000..fbf7e662
--- /dev/null
+++ b/ja/build.go
@@ -0,0 +1,118 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+
+	"github.com/fairlyblank/md2min"
+)
+
+// 定义一个访问者结构体
+type Visitor struct{}
+
+func (self *Visitor) md2html(arg map[string]string) error {
+	from := arg["from"]
+	to := arg["to"]
+	err := filepath.Walk(from+"/", func(path string, f os.FileInfo, err error) error {
+		if f == nil {
+			return err
+		}
+		if f.IsDir() {
+			return nil
+		}
+		if (f.Mode() & os.ModeSymlink) > 0 {
+			return nil
+		}
+		if !strings.HasSuffix(f.Name(), ".md") {
+			return nil
+		}
+
+		file, err := os.Open(path)
+		if err != nil {
+			return err
+		}
+
+		input_byte, _ := ioutil.ReadAll(file)
+		input := string(input_byte)
+		input = regexp.MustCompile(`\[(.*?)\]\(<?(.*?)\.md>?\)`).ReplaceAllString(input, "[$1](<$2.html>)")
+
+		if f.Name() == "README.md" {
+			input = regexp.MustCompile(`https:\/\/github\.com\/astaxie\/build-web-application-with-golang\/blob\/master\/`).ReplaceAllString(input, "")
+		}
+
+		// 以#开头的行，在#后增加空格
+		// 以#开头的行, 删除多余的空格
+		input = FixHeader(input)
+
+		// 删除页面链接
+		input = RemoveFooterLink(input)
+
+		// remove image suffix
+		input = RemoveImageLinkSuffix(input)
+
+		var out *os.File
+		filename := strings.Replace(f.Name(), ".md", ".html", -1)
+		fmt.Println(to + "/" + filename)
+		if out, err = os.Create(to + "/" + filename); err != nil {
+			fmt.Fprintf(os.Stderr, "Error creating %s: %v", f.Name(), err)
+			os.Exit(-1)
+		}
+		defer out.Close()
+		md := md2min.New("none")
+		err = md.Parse([]byte(input), out)
+		if err != nil {
+			fmt.Fprintln(os.Stderr, "Parsing Error", err)
+			os.Exit(-1)
+		}
+
+		return nil
+	})
+	return err
+}
+
+func FixHeader(input string) string {
+	re_header := regexp.MustCompile(`(?m)^#.+$`)
+	re_sub := regexp.MustCompile(`^(#+)\s*(.+)$`)
+	fixer := func(header string) string {
+		s := re_sub.FindStringSubmatch(header)
+		return s[1] + " " + s[2]
+	}
+	return re_header.ReplaceAllStringFunc(input, fixer)
+}
+
+func RemoveFooterLink(input string) string {
+	re_footer := regexp.MustCompile(`(?m)^#{2,} links.*?\n(.+\n)*`)
+	return re_footer.ReplaceAllString(input, "")
+}
+
+func RemoveImageLinkSuffix(input string) string {
+	re_footer := regexp.MustCompile(`png\?raw=true`)
+	return re_footer.ReplaceAllString(input, "png")
+}
+
+func main() {
+	tmp := os.Getenv("TMP")
+	if tmp == "" {
+		tmp = "."
+	}
+
+	workdir := os.Getenv("WORKDIR")
+	if workdir == "" {
+		workdir = "."
+	}
+
+	arg := map[string]string{
+		"from": workdir,
+		"to":   tmp,
+	}
+
+	v := &Visitor{}
+	err := v.md2html(arg)
+	if err != nil {
+		fmt.Printf("filepath.Walk() returned %v\n", err)
+	}
+}
diff --git a/ja/build.sh b/ja/build.sh
new file mode 100755
index 00000000..4f4f7a76
--- /dev/null
+++ b/ja/build.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+
+SED='sed'
+
+if [ `uname -s` == 'Darwin' ] ; then
+  SED='gsed'
+fi
+
+bn="`basename $0`"
+WORKDIR="$(cd $(dirname $0); pwd -P)"
+
+#
+# Default language: zh
+# You can overwrite following variables in config file.
+#
+MSG_INSTALL_PANDOC_FIRST='请先安装pandoc，然后再次运行'
+MSG_SUCCESSFULLY_GENERATED='build-web-application-with-golang.epub 已经建立'
+MSG_CREATOR='Astaxie'
+MSG_DESCRIPTION='一本开源的Go Web编程书籍'
+MSG_LANGUAGE='zh-CN'
+MSG_TITLE='Go Web编程'
+[ -e "$WORKDIR/config" ] && . "$WORKDIR/config"
+
+
+TMP=`mktemp -d 2>/dev/null || mktemp -d -t "${bn}"` || exit 1
+trap 'rm -rf "$TMP"' 0 1 2 3 15
+
+
+cd "$TMP"
+
+(
+[ go list github.com/fairlyblank/md2min >/dev/null 2>&1 ] || export GOPATH="$PWD"
+go get -u github.com/fairlyblank/md2min
+WORKDIR="$WORKDIR" TMP="$TMP" go run "$WORKDIR/build.go"
+)
+
+if [ ! type -P pandoc >/dev/null 2>&1 ]; then
+	echo "$MSG_INSTALL_PANDOC_FIRST"
+	exit 0
+fi
+
+cat <<__METADATA__ > metadata.txt
+<dc:creator>$MSG_CREATOR</dc:creator>
+<dc:description>$MSG_DESCRIPTION</dc:description>
+<dc:language>$MSG_LANGUAGE</dc:language>
+<dc:rights>Creative Commons</dc:rights>
+<dc:title>$MSG_TITLE</dc:title>
+__METADATA__
+
+mkdir -p $TMP/images
+cp -r $WORKDIR/images/* $TMP/images/
+ls [0-9]*.html | xargs $SED -i "s/png?raw=true/png/g"
+
+pandoc --reference-links -S --toc -f html -t epub --epub-metadata=metadata.txt --epub-cover-image="$WORKDIR/images/cover.png" -o "$WORKDIR/../build-web-application-with-golang.epub" `ls [0-9]*.html | sort`
+
+echo "$MSG_SUCCESSFULLY_GENERATED"