diff --git a/.gitignore b/.gitignore
index 8eb51c2..923b24f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@
 # Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
 .glide/
 jsonfiddle
+jsonfiddle.exe
diff --git a/cmd_x2j.go b/cmd_x2j.go
index e0841e6..2498e3e 100644
--- a/cmd_x2j.go
+++ b/cmd_x2j.go
@@ -8,8 +8,11 @@ package main
 
 import (
 	"fmt"
+	"io"
 	"os"
 
+	xj "github.com/basgys/goxml2json"
+
 	"github.com/mkideal/cli"
 	"github.com/mkideal/cli/clis"
 )
@@ -24,15 +27,19 @@ func x2jCLI(ctx *cli.Context) error {
 	clis.Verbose(2, "<%s> -\n  %+v\n  %+v\n  %v\n", ctx.Path(), rootArgv, argv, ctx.Args())
 	Opts.Compact, Opts.Prefix, Opts.Indent, Opts.Protect, Opts.Verbose =
 		rootArgv.Compact, rootArgv.Prefix, rootArgv.Indent, rootArgv.Protect, rootArgv.Verbose.Value()
-	// argv.Filei, argv.Fileo,
-	//return nil
-	return DoX2j()
+		// argv.Filei, argv.Fileo,
+
+	return DoX2j(argv.Filei, argv.Fileo)
 }
 
-//
 // DoX2j implements the business logic of command `x2j`
-func DoX2j() error {
+func DoX2j(cin io.Reader, cout io.Writer) error {
 	fmt.Fprintf(os.Stderr, "%s v%s. x2j - XML to JSON\n", progname, version)
 	// fmt.Fprintf(os.Stderr, "Copyright (C) 2019, Tong Sun\n\n")
+
+	json, err := xj.Convert(cin)
+	abortOn("[::x2j] Convert from xml to json", err)
+
+	fmt.Fprintln(cout, json.String())
 	return nil
 }
diff --git a/jsonfiddle_main.go b/jsonfiddle_main.go
index e774232..6967b4b 100644
--- a/jsonfiddle_main.go
+++ b/jsonfiddle_main.go
@@ -37,7 +37,7 @@ type OptsT struct {
 var (
 	progname = "jsonfiddle"
 	// version tracks the release version.
-	version = "v0.5.0"
+	version = "0.5.0"
 	date    = "2019-05-30"
 )