diff --git a/Dockerfile b/Dockerfile
index dc0a0b4..c197975 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM golang:1.11-alpine3.8 as builder
 WORKDIR /go/src/git.trj.tw/golang/mtfosbot
-RUN apk add --no-cache make git
-RUN go get -u github.com/otakukaze/go-bindata/...
+RUN apk add --no-cache make git \
+  && go get -u github.com/otakukaze/go-bindata/...
 COPY . .
 RUN make
 
diff --git a/main.go b/main.go
index d9f13c4..cc600d8 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"encoding/gob"
 	"errors"
 	"flag"
+	"fmt"
 	"log"
 	"os"
 	"path"
@@ -42,6 +43,8 @@ func main() {
 		log.Fatal(err)
 	}
 
+	fmt.Println("load config ::::", config.GetConf())
+
 	// connect to database
 	db, err := model.NewDB()
 	if err != nil {