diff --git a/encoder.go b/encoder.go
index e79ffdb..e166d78 100644
--- a/encoder.go
+++ b/encoder.go
@@ -3,17 +3,18 @@ package main
 import (
 	"bytes"
 	"errors"
-	"fmt"
-	"github.com/chai2010/webp"
-	"golang.org/x/image/bmp"
 	"image"
 	"image/gif"
 	"image/jpeg"
 	"image/png"
 	"io/ioutil"
-	"log"
 	"path"
 	"strings"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/chai2010/webp"
+	"golang.org/x/image/bmp"
 )
 
 func WebpEncoder(p1, p2 string, quality float32, Log bool, c chan int) (err error) {
@@ -41,25 +42,25 @@ func WebpEncoder(p1, p2 string, quality float32, Log bool, c chan int) (err erro
 
 	if img == nil {
 		msg := "image file " + path.Base(p1) + " is corrupted or not supported"
-		log.Println(msg)
+		log.Info(msg)
 		err = errors.New(msg)
 		ChanErr(c)
 		return
 	}
 
 	if err = webp.Encode(&buf, img, &webp.Options{Lossless: false, Quality: quality}); err != nil {
-		log.Println(err)
+		log.Info(err)
 		ChanErr(c)
 		return
 	}
 	if err = ioutil.WriteFile(p2, buf.Bytes(), 0755); err != nil {
-		log.Println(err)
+		log.Warn(err)
 		ChanErr(c)
 		return
 	}
 
 	if Log {
-		fmt.Printf("Save to %s ok\n", p2)
+		log.Warn("Save to %s ok\n", p2)
 	}
 
 	ChanErr(c)
diff --git a/go.mod b/go.mod
index dc9e825..c5844a6 100644
--- a/go.mod
+++ b/go.mod
@@ -5,5 +5,6 @@ go 1.13
 require (
 	github.com/chai2010/webp v1.1.0
 	github.com/gofiber/fiber v1.4.0
+	github.com/sirupsen/logrus v1.4.2
 	golang.org/x/image v0.0.0-20200119044424-58c23975cae1
 )
diff --git a/router.go b/router.go
index 1e2c5f8..3f5bec8 100644
--- a/router.go
+++ b/router.go
@@ -2,12 +2,13 @@ package main
 
 import (
 	"fmt"
-	"github.com/gofiber/fiber"
 	"os"
 	"path"
 	"path/filepath"
 	"strconv"
 	"strings"
+
+	"github.com/gofiber/fiber"
 )
 
 func Convert(ImgPath string, ExhaustPath string, AllowedTypes []string, QUALITY string) func(c *fiber.Ctx) {
@@ -51,7 +52,7 @@ func Convert(ImgPath string, ExhaustPath string, AllowedTypes []string, QUALITY
 			return
 		}
 
-		cwd, WebpAbsPath := GenWebpAbs(RawImageAbs, ExhaustPath, ImgFilename, reqURI)
+		_, WebpAbsPath := GenWebpAbs(RawImageAbs, ExhaustPath, ImgFilename, reqURI)
 
 		if ImageExists(WebpAbsPath) {
 			finalFile = WebpAbsPath
@@ -59,7 +60,7 @@ func Convert(ImgPath string, ExhaustPath string, AllowedTypes []string, QUALITY
 			// we don't have abc.jpg.png1582558990.webp
 			// delete the old pic and convert a new one.
 			// /home/webp_server/exhaust/path/to/tsuki.jpg.1582558990.webp
-			destHalfFile := path.Clean(path.Join(cwd, "exhaust", path.Dir(reqURI), ImgFilename))
+			destHalfFile := path.Clean(path.Join(WebpAbsPath, path.Dir(reqURI), ImgFilename))
 			matches, err := filepath.Glob(destHalfFile + "*")
 			if err != nil {
 				fmt.Println(err.Error())
@@ -76,7 +77,7 @@ func Convert(ImgPath string, ExhaustPath string, AllowedTypes []string, QUALITY
 			//for webp, we need to create dir first
 			_ = os.MkdirAll(path.Dir(WebpAbsPath), 0755)
 			q, _ := strconv.ParseFloat(QUALITY, 32)
-			err = WebpEncoder(RawImageAbs, WebpAbsPath, float32(q), true, nil)
+			err = WebpEncoder(RawImageAbs, WebpAbsPath, float32(q), verboseMode, nil)
 
 			if err != nil {
 				fmt.Println(err)
diff --git a/webp-server.go b/webp-server.go
index 73a9170..6b52f4c 100644
--- a/webp-server.go
+++ b/webp-server.go
@@ -4,11 +4,12 @@ import (
 	"encoding/json"
 	"flag"
 	"fmt"
-	"log"
 	"os"
 	"path"
 	"runtime"
 
+	log "github.com/sirupsen/logrus"
+
 	"github.com/gofiber/fiber"
 )
 
@@ -21,13 +22,14 @@ type Config struct {
 	ExhaustPath  string   `json:"EXHAUST_PATH"`
 }
 
-const version = "0.1.0"
+const version = "0.1.1"
 
 var configPath string
 var prefetch bool
 var jobs int
 var dumpConfig bool
 var dumpSystemd bool
+var verboseMode bool
 
 const sampleConfig = `
 {
@@ -76,10 +78,20 @@ func init() {
 	flag.IntVar(&jobs, "jobs", runtime.NumCPU(), "Prefetch thread, default is all.")
 	flag.BoolVar(&dumpConfig, "dump-config", false, "Print sample config.json")
 	flag.BoolVar(&dumpSystemd, "dump-systemd", false, "Print sample systemd service file.")
+	flag.BoolVar(&verboseMode, "v", false, "Verbose, print out debug info.")
 	flag.Parse()
 }
 
 func main() {
+
+	// Logrus
+	log.SetOutput(os.Stdout)
+	if verboseMode {
+		log.SetLevel(log.InfoLevel)
+	} else {
+		log.SetLevel(log.WarnLevel)
+	}
+
 	// process cli params
 	if dumpConfig {
 		fmt.Println(sampleConfig)