diff --git a/tools/goctl/docker/docker.go b/tools/goctl/docker/docker.go
index f0410b7d..6ac1f5fc 100644
--- a/tools/goctl/docker/docker.go
+++ b/tools/goctl/docker/docker.go
@@ -9,6 +9,7 @@ import (
 	"text/template"
 	"time"
 
+	"github.com/logrusorgru/aurora"
 	"github.com/tal-tech/go-zero/tools/goctl/util"
 	ctlutil "github.com/tal-tech/go-zero/tools/goctl/util"
 	"github.com/urfave/cli"
@@ -53,7 +54,8 @@ func DockerCommand(c *cli.Context) error {
 
 	projDir, ok := util.FindProjectPath(goFile)
 	if ok {
-		fmt.Printf("Run \"docker build ...\" command in dir %q\n", projDir)
+		fmt.Printf("Hint: run \"docker build ...\" command in dir %q\n", projDir)
+		fmt.Println(aurora.Green("Done."))
 	}
 
 	return nil
diff --git a/tools/goctl/docker/template.go b/tools/goctl/docker/template.go
index 7d96d57e..61ad9d85 100644
--- a/tools/goctl/docker/template.go
+++ b/tools/goctl/docker/template.go
@@ -28,9 +28,7 @@ RUN go build -ldflags="-s -w" -o /app/{{.ExeFile}} {{.GoRelPath}}/{{.GoFile}}
 
 FROM alpine
 
-RUN apk update --no-cache
-RUN apk add --no-cache ca-certificates
-RUN apk add --no-cache tzdata
+RUN apk update --no-cache && apk add --no-cache ca-certificates tzdata
 ENV TZ Asia/Shanghai
 
 WORKDIR /app