diff --git a/go.mod b/go.mod
index c051c6c..d45136a 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,10 @@ go 1.18
 
 require (
 	github.com/appleboy/easyssh-proxy v1.3.10
+	github.com/davecgh/go-spew v1.1.1
 	github.com/joho/godotenv v1.5.1
+	github.com/mattn/go-isatty v0.0.19
+	github.com/rs/zerolog v1.29.1
 	github.com/stretchr/testify v1.8.2
 	github.com/urfave/cli/v2 v2.25.4
 	golang.org/x/crypto v0.9.0
@@ -13,8 +16,8 @@ require (
 require (
 	github.com/ScaleFT/sshkeys v1.2.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dchest/bcrypt_pbkdf v0.0.0-20150205184540-83f37f9c154a // indirect
+	github.com/mattn/go-colorable v0.1.12 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
diff --git a/go.sum b/go.sum
index 2da244f..d4d890b 100644
--- a/go.sum
+++ b/go.sum
@@ -2,6 +2,7 @@ github.com/ScaleFT/sshkeys v1.2.0 h1:5BRp6rTVIhJzXT3VcUQrKgXR8zWA3sOsNeuyW15WUA8
 github.com/ScaleFT/sshkeys v1.2.0/go.mod h1:gxOHeajFfvGQh/fxlC8oOKBe23xnnJTif00IFFbiT+o=
 github.com/appleboy/easyssh-proxy v1.3.10 h1:iriF68tlrYoxgWhS7t7Wyr0FA+hJlOem5tMfm+RDlx4=
 github.com/appleboy/easyssh-proxy v1.3.10/go.mod h1:T81pu/Cxx/zf/7YXhFCFiucBa4xeQ81ci5b0PFnMRJc=
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -9,10 +10,20 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dchest/bcrypt_pbkdf v0.0.0-20150205184540-83f37f9c154a h1:saTgr5tMLFnmy/yg3qDTft4rE5DY2uJ/cCxCe3q0XTU=
 github.com/dchest/bcrypt_pbkdf v0.0.0-20150205184540-83f37f9c154a/go.mod h1:Bw9BbhOJVNR+t0jCqx2GC6zv0TGBsShs56Y3gfSCvl0=
+github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
+github.com/mattn/go-colorable v0.1.12 h1:jF+Du6AlPIjs2BiUiQlKOX0rt3SujHxPnksPKZbaA40=
+github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
+github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
+github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
+github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rs/xid v1.4.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
+github.com/rs/zerolog v1.29.1 h1:cO+d60CHkknCbvzEWxP0S9K6KqyTjrCNUy1LdQLCGPc=
+github.com/rs/zerolog v1.29.1/go.mod h1:Le6ESbR7hc+DP6Lt1THiV8CQSdkkNrd3R0XbEgp3ZBU=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@@ -35,6 +46,9 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200219091948-cb0a6d8edb6c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.8.0 h1:n5xxQn2i3PC0yLAbjTpNT85q/Kgzcr2gIoX9OrJUols=
diff --git a/main.go b/main.go
index f97eff1..b4dd0d2 100644
--- a/main.go
+++ b/main.go
@@ -1,13 +1,16 @@
 package main
 
 import (
-	"log"
 	"os"
 	"strconv"
 	"time"
 
 	"github.com/appleboy/easyssh-proxy"
+	"github.com/davecgh/go-spew/spew"
 	"github.com/joho/godotenv"
+	"github.com/mattn/go-isatty"
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
 	"github.com/urfave/cli/v2"
 )
 
@@ -24,6 +27,26 @@ func main() {
 		_ = godotenv.Overload("/run/drone/env")
 	}
 
+	isTerm := isatty.IsTerminal(os.Stdout.Fd())
+	zerolog.SetGlobalLevel(zerolog.InfoLevel)
+	log.Logger = log.Output(
+		zerolog.ConsoleWriter{
+			Out:     os.Stderr,
+			NoColor: !isTerm,
+		},
+	)
+	zerolog.CallerMarshalFunc = func(pc uintptr, file string, line int) string {
+		short := file
+		for i := len(file) - 1; i > 0; i-- {
+			if file[i] == '/' {
+				short = file[i+1:]
+				break
+			}
+		}
+		file = short
+		return file + ":" + strconv.Itoa(line)
+	}
+
 	app := cli.NewApp()
 	app.Name = "Drone SSH"
 	app.Usage = "Executing remote ssh commands"
@@ -108,7 +131,7 @@ func main() {
 			EnvVars: []string{"PLUGIN_SYNC", "INPUT_SYNC"},
 		},
 		&cli.DurationFlag{
-			Name:    "command.timeout",
+			Name:    "command-timeout",
 			Aliases: []string{"T"},
 			Usage:   "command timeout",
 			EnvVars: []string{"PLUGIN_COMMAND_TIMEOUT", "SSH_COMMAND_TIMEOUT", "INPUT_COMMAND_TIMEOUT"},
@@ -198,7 +221,7 @@ func main() {
 			EnvVars: []string{"PLUGIN_DEBUG", "INPUT_DEBUG"},
 		},
 		&cli.StringFlag{
-			Name:    "envs.format",
+			Name:    "envs-format",
 			Usage:   "flexible configuration of environment value transfer",
 			EnvVars: []string{"PLUGIN_ENVS_FORMAT", "INPUT_ENVS_FORMAT"},
 			Value:   envsFormat,
@@ -239,11 +262,16 @@ REPOSITORY:
 `
 
 	if err := app.Run(os.Args); err != nil {
-		log.Fatal(err)
+		log.Fatal().Err(err).Msg("can't run app")
 	}
 }
 
 func run(c *cli.Context) error {
+	if c.Bool("debug") {
+		zerolog.SetGlobalLevel(zerolog.DebugLevel)
+		log.Logger = log.With().Caller().Logger()
+	}
+
 	scripts := c.StringSlice("script")
 	if s := c.String("script.string"); s != "" {
 		scripts = append(scripts, s)
@@ -264,7 +292,7 @@ func run(c *cli.Context) error {
 			Script:            scripts,
 			ScriptStop:        c.Bool("script.stop"),
 			Envs:              c.StringSlice("envs"),
-			EnvsFormat:        c.String("envs.format"),
+			EnvsFormat:        c.String("envs-format"),
 			Debug:             c.Bool("debug"),
 			Sync:              c.Bool("sync"),
 			Ciphers:           c.StringSlice("ciphers"),
@@ -286,5 +314,9 @@ func run(c *cli.Context) error {
 		Writer: os.Stdout,
 	}
 
+	if plugin.Config.Debug {
+		spew.Dump(plugin)
+	}
+
 	return plugin.Exec()
 }
diff --git a/plugin.go b/plugin.go
index 14d619f..46d66b5 100644
--- a/plugin.go
+++ b/plugin.go
@@ -11,6 +11,7 @@ import (
 	"time"
 
 	"github.com/appleboy/easyssh-proxy"
+	"github.com/rs/zerolog/log"
 )
 
 var (
@@ -213,9 +214,9 @@ func (p Plugin) Exec() error {
 		}
 	}
 
-	fmt.Println("==============================================")
-	fmt.Println("✅ Successfully executed commands to all host.")
-	fmt.Println("==============================================")
+	log.Info().Msg("==============================================")
+	log.Info().Msg("✅ Successfully executed commands to all host.")
+	log.Info().Msg("==============================================")
 
 	return nil
 }