diff --git a/cmd/gocron/gocron.go b/cmd/gocron/gocron.go
index da6c73f..5b84bcd 100644
--- a/cmd/gocron/gocron.go
+++ b/cmd/gocron/gocron.go
@@ -8,6 +8,8 @@ import (
 	"os/signal"
 	"syscall"
 
+	macaron "gopkg.in/macaron.v1"
+
 	"github.com/ouqiang/gocron/internal/models"
 	"github.com/ouqiang/gocron/internal/modules/app"
 	"github.com/ouqiang/gocron/internal/modules/logger"
@@ -16,7 +18,6 @@ import (
 	"github.com/ouqiang/gocron/internal/service"
 	"github.com/ouqiang/goutil"
 	"github.com/urfave/cli"
-	"gopkg.in/macaron.v1"
 )
 
 var (
@@ -144,8 +145,7 @@ func setEnvironment(ctx *cli.Context) {
 
 // 捕捉信号
 func catchSignal() {
-	c := make(chan os.Signal)
-	// todo 配置热更新, windows 不支持 syscall.SIGUSR1, syscall.SIGUSR2
+	c := make(chan os.Signal, 1)
 	signal.Notify(c, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM)
 	for {
 		s := <-c
diff --git a/cmd/node/node.go b/cmd/node/node.go
index da073ab..a985268 100644
--- a/cmd/node/node.go
+++ b/cmd/node/node.go
@@ -3,7 +3,6 @@ package main
 
 import (
 	"flag"
-	"fmt"
 	"os"
 	"runtime"
 	"strings"
@@ -12,6 +11,7 @@ import (
 	"github.com/ouqiang/gocron/internal/modules/rpc/server"
 	"github.com/ouqiang/gocron/internal/modules/utils"
 	"github.com/ouqiang/goutil"
+	log "github.com/sirupsen/logrus"
 )
 
 var (
@@ -26,6 +26,7 @@ func main() {
 	var certFile string
 	var keyFile string
 	var enableTLS bool
+	var logLevel string
 	flag.BoolVar(&allowRoot, "allow-root", false, "./gocron-node -allow-root")
 	flag.StringVar(&serverAddr, "s", "0.0.0.0:5921", "./gocron-node -s ip:port")
 	flag.BoolVar(&version, "v", false, "./gocron-node -v")
@@ -33,7 +34,13 @@ func main() {
 	flag.StringVar(&CAFile, "ca-file", "", "./gocron-node -ca-file path")
 	flag.StringVar(&certFile, "cert-file", "", "./gocron-node -cert-file path")
 	flag.StringVar(&keyFile, "key-file", "", "./gocron-node -key-file path")
+	flag.StringVar(&logLevel, "log-level", "info", "-log-level error")
 	flag.Parse()
+	level, err := log.ParseLevel(logLevel)
+	if err != nil {
+		log.Fatal(err)
+	}
+	log.SetLevel(level)
 
 	if version {
 		goutil.PrintAppVersion(AppVersion, GitCommit, BuildDate)
@@ -42,15 +49,14 @@ func main() {
 
 	if enableTLS {
 		if !utils.FileExist(CAFile) {
-			fmt.Printf("failed to read ca cert file: %s", CAFile)
-			return
+			log.Fatalf("failed to read ca cert file: %s", CAFile)
 		}
 		if !utils.FileExist(certFile) {
-			fmt.Printf("failed to read server cert file: %s", certFile)
+			log.Fatalf("failed to read server cert file: %s", certFile)
 			return
 		}
 		if !utils.FileExist(keyFile) {
-			fmt.Printf("failed to read server key file: %s", keyFile)
+			log.Fatalf("failed to read server key file: %s", keyFile)
 			return
 		}
 	}
@@ -62,7 +68,7 @@ func main() {
 	}
 
 	if runtime.GOOS != "windows" && os.Getuid() == 0 && !allowRoot {
-		fmt.Println("Do not run gocron-node as root user")
+		log.Fatal("Do not run gocron-node as root user")
 		return
 	}
 
diff --git a/go.mod b/go.mod
index 0970715..194c679 100644
--- a/go.mod
+++ b/go.mod
@@ -23,6 +23,7 @@ require (
 	github.com/lib/pq v1.1.1
 	github.com/ouqiang/goutil v1.1.1
 	github.com/rakyll/statik v0.1.6
+	github.com/sirupsen/logrus v1.4.2
 	github.com/urfave/cli v1.20.0
 	golang.org/x/crypto v0.0.0-20190530122614-20be4c3c3ed5 // indirect
 	golang.org/x/net v0.0.0-20190522155817-f3200d17e092
diff --git a/go.sum b/go.sum
index 58ce867..d0e42dc 100644
--- a/go.sum
+++ b/go.sum
@@ -62,6 +62,7 @@ github.com/klauspost/compress v1.5.0 h1:iDac0ZKbmSA4PRrRuXXjZL8C7UoJan8oBYxXkMzE
 github.com/klauspost/compress v1.5.0/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
 github.com/klauspost/cpuid v1.2.1 h1:vJi+O/nMdFt0vqm8NZBI6wzALWdA2X+egi0ogNyrC/w=
 github.com/klauspost/cpuid v1.2.1/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
+github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
@@ -85,11 +86,14 @@ github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
 github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24 h1:pntxY8Ary0t43dCZ5dqY4YTJCObLY1kIXl0uzMv+7DE=
 github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9NzErvs504Cn4c5DxATwIqPbtswREoFCre64PpcG4=
+github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4=
+github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304 h1:Jpy1PXuP99tXNrhbq2BaPz9B+jNAvH1JPQQpG/9GCXY=
 github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c h1:Ho+uVpkel/udgjbwB5Lktg9BtvJSh2DT0Hi6LPSyI2w=
 github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c/go.mod h1:XDJAKZRPZ1CvBcN2aX5YOUTYGHki24fSF0Iv48Ibg0s=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
@@ -118,6 +122,8 @@ golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d h1:+R4KGOnez64A81RvjARKc4UT5/tI9ujCIVX+P5KiHuI=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190422165155-953cdadca894 h1:Cz4ceDQGXuKRnVBDTS23GTn/pU5OE2C0WrNTOYK1Uuc=
+golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
diff --git a/internal/modules/rpc/server/server.go b/internal/modules/rpc/server/server.go
index 3a8a956..c9daf1c 100644
--- a/internal/modules/rpc/server/server.go
+++ b/internal/modules/rpc/server/server.go
@@ -2,17 +2,19 @@ package server
 
 import (
 	"net"
+	"os"
+	"os/signal"
+	"syscall"
 	"time"
 
-	"google.golang.org/grpc/keepalive"
-
 	"github.com/ouqiang/gocron/internal/modules/rpc/auth"
 	pb "github.com/ouqiang/gocron/internal/modules/rpc/proto"
 	"github.com/ouqiang/gocron/internal/modules/utils"
+	log "github.com/sirupsen/logrus"
 	"golang.org/x/net/context"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
-	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/keepalive"
 )
 
 type Server struct{}
@@ -33,9 +35,10 @@ var keepAliveParams = keepalive.ServerParameters{
 func (s Server) Run(ctx context.Context, req *pb.TaskRequest) (*pb.TaskResponse, error) {
 	defer func() {
 		if err := recover(); err != nil {
-			grpclog.Println(err)
+			log.Error(err)
 		}
 	}()
+	log.Infof("execute cmd start: [id: %d cmd: %s]", req.Id, req.Command)
 	output, err := utils.ExecShell(ctx, req.Command)
 	resp := new(pb.TaskResponse)
 	resp.Output = output
@@ -44,6 +47,7 @@ func (s Server) Run(ctx context.Context, req *pb.TaskRequest) (*pb.TaskResponse,
 	} else {
 		resp.Error = ""
 	}
+	log.Infof("execute cmd end: [id: %d cmd: %s err: %s]", req.Id, req.Command, resp.Error)
 
 	return resp, nil
 }
@@ -51,10 +55,8 @@ func (s Server) Run(ctx context.Context, req *pb.TaskRequest) (*pb.TaskResponse,
 func Start(addr string, enableTLS bool, certificate auth.Certificate) {
 	l, err := net.Listen("tcp", addr)
 	if err != nil {
-		grpclog.Fatal(err)
+		log.Fatal(err)
 	}
-
-	var s *grpc.Server
 	opts := []grpc.ServerOption{
 		grpc.KeepaliveParams(keepAliveParams),
 		grpc.KeepaliveEnforcementPolicy(keepAlivePolicy),
@@ -62,17 +64,35 @@ func Start(addr string, enableTLS bool, certificate auth.Certificate) {
 	if enableTLS {
 		tlsConfig, err := certificate.GetTLSConfigForServer()
 		if err != nil {
-			grpclog.Fatal(err)
+			log.Fatal(err)
 		}
 		opt := grpc.Creds(credentials.NewTLS(tlsConfig))
 		opts = append(opts, opt)
 	}
-	s = grpc.NewServer(opts...)
-	pb.RegisterTaskServer(s, Server{})
-	grpclog.Printf("server listen on %s", addr)
+	server := grpc.NewServer(opts...)
+	pb.RegisterTaskServer(server, Server{})
+	log.Infof("server listen on %s", addr)
 
-	err = s.Serve(l)
-	if err != nil {
-		grpclog.Fatal(err)
+	go func() {
+		err = server.Serve(l)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}()
+
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM)
+	for {
+		s := <-c
+		log.Infoln("收到信号 -- ", s)
+		switch s {
+		case syscall.SIGHUP:
+			log.Infoln("收到终端断开信号, 忽略")
+		case syscall.SIGINT, syscall.SIGTERM:
+			log.Info("应用准备退出")
+			server.GracefulStop()
+			return
+		}
 	}
+
 }