diff --git a/.gitignore b/.gitignore
index ab76740d3..cc931ff04 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,10 +30,12 @@ data
 conf
 profile/*
 public/resource/javascript/vue.js
-gocron
+/gocron
 gocron.exe
-gocron-node
+/gocron-node
 gocron-node.exe
+/bin
+/packages
 
 node_modules
 package.json
\ No newline at end of file
diff --git a/build.sh b/build.sh
deleted file mode 100644
index cb92a3d72..000000000
--- a/build.sh
+++ /dev/null
@@ -1,114 +0,0 @@
-#!/usr/bin/env bash
-
-# set -x -u
-# 构建应用, 生成压缩包 gocron.zip或gocron.tar.gz
-# ./build.sh -p windows -a amd64 -v 1.4
-# 参数含义
-# -p 指定平台(windows|linux|darwin)
-# -a 指定体系架构(amd64|386), 默认amd64
-# -v 版本号
-
-TEMP_DIR=`date +%s`-temp-`echo $RANDOM`
-
-# 目标平台 windows,linux,darwin
-OS=''
-# 目标平台架构
-ARCH=''
-# 应用名称
-APP_NAME='gocron'
-# 版本号
-VERSION=''
-# 可执行文件名
-EXEC_NAME=''
-# 压缩包名称
-COMPRESS_FILE=''
-
-
-# -p 平台 -a 架构
-while getopts "p:a:v:" OPT;
-do
-    case $OPT in
-        p) OS=$OPTARG
-        ;;
-        a) ARCH=$OPTARG
-        ;;
-        v) VERSION=$OPTARG
-        ;;
-    esac
-done
-
-if [[ -z  $OS ]];then
-    echo "平台不能为空"
-    exit 1
-fi
-
-if [[ $OS != 'windows' && $OS != 'linux' && $OS != 'darwin' ]];then
-    echo '平台错误，支持的平台 windows linux darmin(osx)'
-    exit 1
-fi
-
-if [[ -z $ARCH ]];then
-    ARCH='amd64'
-fi
-
-if [[ $ARCH != '386' && $ARCH != 'amd64' ]];then
-    echo 'arch错误，仅支持 386 amd64'
-    exit 1
-fi
-
-if [[ -z $VERSION ]];then
-    echo '版本号不能为空'
-    exit 1
-fi
-
-echo '开始编译调度器'
-if [[ $OS = 'windows' ]];then
-    CGO_ENABLED=0 GOOS=$OS GOARCH=$ARCH go build -tags gocron -ldflags '-w'
-else
-    CGO_ENABLED=0 GOOS=$OS GOARCH=$ARCH go build -tags gocron -ldflags '-w'
-fi
-
-if [[ $? != 0 ]];then
-    exit 1
-fi
-echo '编译完成'
-
-if [[ $OS = 'windows' ]];then
-    EXEC_NAME=${APP_NAME}.exe
-    COMPRESS_FILE=${APP_NAME}-v${VERSION}-${OS}-${ARCH}.zip
-else
-    EXEC_NAME=${APP_NAME}
-    COMPRESS_FILE=${APP_NAME}-v${VERSION}-${OS}-${ARCH}.tar.gz
-fi
-
-mkdir -p $TEMP_DIR/$APP_NAME
-if [[ $? != 0 ]]; then
-    exit 1
-fi
-
-# 需要打包的文件
-PACKAGE_FILENAME=(public templates ${EXEC_NAME})
-
-echo '复制文件到临时目录'
-# 复制文件到临时目录
-for i in ${PACKAGE_FILENAME[*]}
-do
-    cp -r $i $TEMP_DIR/$APP_NAME
-done
-
-echo '压缩文件'
-# 压缩文件
-cd $TEMP_DIR
-if [[ $OS = 'windows' ]];then
-    zip -rq $COMPRESS_FILE *
-else
-    tar czf $COMPRESS_FILE *
-fi
-mv $COMPRESS_FILE ../
-cd ../
-
-rm $EXEC_NAME
-rm -rf $TEMP_DIR
-
-echo '打包完成'
-echo '生成压缩文件--' $COMPRESS_FILE
diff --git a/build_node.sh b/build_node.sh
deleted file mode 100644
index 4521997fa..000000000
--- a/build_node.sh
+++ /dev/null
@@ -1,93 +0,0 @@
-#!/usr/bin/env bash
-
-# set -x -u
-# 任务节点打包, 生成压缩包 gocron-node.zip或gocron-node.tar.gz
-# ./build-node.sh -p windows -a amd64 -v 1.4
-# 参数含义
-# -p 指定平台(windows|linux|darwin)
-# -a 指定体系架构(amd64|386), 默认amd64
-# -v 版本号
-
-
-# 目标平台 windows,linux,darwin
-OS=''
-# 目标平台架构
-ARCH=''
-# 应用名称
-APP_NAME='gocron-node'
-# 版本号
-VERSION=''
-# 可执行文件名
-EXEC_NAME=''
-# 压缩包名称
-COMPRESS_FILE=''
-
-
-# -p 平台 -a 架构
-while getopts "p:a:v:" OPT;
-do
-    case $OPT in
-        p) OS=$OPTARG
-        ;;
-        a) ARCH=$OPTARG
-        ;;
-        v) VERSION=$OPTARG
-        ;;
-    esac
-done
-
-if [[ -z  $OS ]];then
-    echo "平台不能为空"
-    exit 1
-fi
-
-if [[ $OS != 'windows' && $OS != 'linux' && $OS != 'darwin' ]];then
-    echo '平台错误，支持的平台 windows linux darmin(osx)'
-    exit 1
-fi
-
-if [[ -z $ARCH ]];then
-    ARCH='amd64'
-fi
-
-if [[ $ARCH != '386' && $ARCH != 'amd64' ]];then
-    echo 'arch错误，仅支持 386 amd64'
-    exit 1
-fi
-
-if [[ -z $VERSION ]];then
-    echo '版本号不能为空'
-    exit 1
-fi
-
-if [[ $OS = 'windows' ]];then
-    EXEC_NAME=${APP_NAME}.exe
-    COMPRESS_FILE=${APP_NAME}-v${VERSION}-${OS}-${ARCH}.zip
-else
-    EXEC_NAME=${APP_NAME}
-    COMPRESS_FILE=${APP_NAME}-v${VERSION}-${OS}-${ARCH}.tar.gz
-fi
-
-echo '开始编译任务节点'
-if [[ $OS = 'windows' ]];then
-    CGO_ENABLED=0 GOOS=$OS GOARCH=$ARCH go build -tags node -ldflags '-w' -o $EXEC_NAME
-else
-    CGO_ENABLED=0 GOOS=$OS GOARCH=$ARCH go build -tags node -ldflags '-w' -o $EXEC_NAME
-fi
-
-if [[ $? != 0 ]];then
-    exit 1
-fi
-echo '编译完成'
-
-if [[ $OS = 'windows' ]];then
-    zip -rq $COMPRESS_FILE  $EXEC_NAME
-else
-    tar czf $COMPRESS_FILE  $EXEC_NAME
-fi
-
-
-rm $EXEC_NAME
-
-echo '打包完成'
-echo '生成压缩文件--' $COMPRESS_FILE
diff --git a/cmd/web.go b/cmd/gocron/gocron.go
similarity index 79%
rename from cmd/web.go
rename to cmd/gocron/gocron.go
index 724d99c2d..8d7a1a4f6 100644
--- a/cmd/web.go
+++ b/cmd/gocron/gocron.go
@@ -1,4 +1,6 @@
-package cmd
+// main gocron
+
+package main
 
 import (
 	"os"
@@ -15,30 +17,47 @@ import (
 	"gopkg.in/macaron.v1"
 )
 
+var AppVersion = "1.4"
+
 // web服务器默认端口
 const DefaultPort = 5920
 
-var CmdWeb = cli.Command{
-	Name:   "web",
-	Usage:  "run web server",
-	Action: runWeb,
-	Flags: []cli.Flag{
-		cli.StringFlag{
-			Name:  "host",
-			Value: "0.0.0.0",
-			Usage: "bind host",
-		},
-		cli.IntFlag{
-			Name:  "port,p",
-			Value: DefaultPort,
-			Usage: "bind port",
-		},
-		cli.StringFlag{
-			Name:  "env,e",
-			Value: "prod",
-			Usage: "runtime environment, dev|test|prod",
+func main() {
+	cliApp := cli.NewApp()
+	cliApp.Name = "gocron"
+	cliApp.Usage = "gocron service"
+	cliApp.Version = AppVersion
+	cliApp.Commands = getCommands()
+	cliApp.Flags = append(cliApp.Flags, []cli.Flag{}...)
+	cliApp.Run(os.Args)
+}
+
+// getCommands
+func getCommands() []cli.Command {
+	command := cli.Command{
+		Name:   "web",
+		Usage:  "run web server",
+		Action: runWeb,
+		Flags: []cli.Flag{
+			cli.StringFlag{
+				Name:  "host",
+				Value: "0.0.0.0",
+				Usage: "bind host",
+			},
+			cli.IntFlag{
+				Name:  "port,p",
+				Value: DefaultPort,
+				Usage: "bind port",
+			},
+			cli.StringFlag{
+				Name:  "env,e",
+				Value: "prod",
+				Usage: "runtime environment, dev|test|prod",
+			},
 		},
-	},
+	}
+
+	return []cli.Command{command}
 }
 
 func runWeb(ctx *cli.Context) {
diff --git a/gocron-node.go b/cmd/node/node.go
similarity index 96%
rename from gocron-node.go
rename to cmd/node/node.go
index c53c9f061..57c115c8e 100644
--- a/gocron-node.go
+++ b/cmd/node/node.go
@@ -1,20 +1,20 @@
-// +build node
-// 任务节点
+// main gocron-node
 
 package main
 
 import (
 	"flag"
 	"fmt"
-	"github.com/ouqiang/gocron/modules/rpc/auth"
-	"github.com/ouqiang/gocron/modules/rpc/server"
-	"github.com/ouqiang/gocron/modules/utils"
 	"os"
 	"runtime"
 	"strings"
+
+	"github.com/ouqiang/gocron/modules/rpc/auth"
+	"github.com/ouqiang/gocron/modules/rpc/server"
+	"github.com/ouqiang/gocron/modules/utils"
 )
 
-const AppVersion = "1.3"
+var AppVersion = "1.4"
 
 func main() {
 	var serverAddr string
diff --git a/gocron.go b/gocron.go
deleted file mode 100644
index 51f1640c3..000000000
--- a/gocron.go
+++ /dev/null
@@ -1,25 +0,0 @@
-// +build gocron
-// 调度中心
-
-package main
-
-import (
-	"github.com/urfave/cli"
-	"os"
-
-	"github.com/ouqiang/gocron/cmd"
-)
-
-const AppVersion = "1.3"
-
-func main() {
-	app := cli.NewApp()
-	app.Name = "gocron"
-	app.Usage = "gocron service"
-	app.Version = AppVersion
-	app.Commands = []cli.Command{
-		cmd.CmdWeb,
-	}
-	app.Flags = append(app.Flags, []cli.Flag{}...)
-	app.Run(os.Args)
-}
diff --git a/makefile b/makefile
new file mode 100644
index 000000000..033f379ae
--- /dev/null
+++ b/makefile
@@ -0,0 +1,18 @@
+
+all: build
+
+build: gocron node
+
+gocron:
+
+	go build -o bin/gocron ./cmd/gocron
+
+
+node:
+
+	go build -o bin/gocron-node ./cmd/node
+
+clean:
+
+	rm bin/gocron
+	rm bin/gocron-node
\ No newline at end of file
diff --git a/makefile.cross-compiles b/makefile.cross-compiles
new file mode 100644
index 000000000..b5e47bcfb
--- /dev/null
+++ b/makefile.cross-compiles
@@ -0,0 +1,33 @@
+
+LDFLAGS = -w -s -X main.AppVersion=${VERSION}
+
+
+all: build
+
+
+build: gocron node
+
+
+gocron:
+
+	env CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./gocron_darwin_amd64/gocron ./cmd/gocron
+	env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./gocron_linux_amd64/gocron ./cmd/gocron
+	env CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./gocron_windows_amd64/gocron.exe ./cmd/gocron
+
+node:
+
+	env CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./gocron-node_darwin_amd64/gocron-node ./cmd/node
+	env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./gocron-node_linux_amd64/gocron-node ./cmd/node
+	env CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./gocron-node_windows_amd64/gocron-node.exe ./cmd/node
+
+
+clean:
+
+	rm -rf gocron_darwin_amd64
+	rm -rf gocron_linux_amd64
+	rm -rf gocron_windows_amd64
+
+	rm -rf gocron-node_darwin_amd64
+	rm -rf gocron-node_linux_amd64
+	rm -rf gocron-node_windows_amd64
+
diff --git a/modules/setting/setting.go b/modules/setting/setting.go
index 7e8d54105..81cf30467 100644
--- a/modules/setting/setting.go
+++ b/modules/setting/setting.go
@@ -63,7 +63,7 @@ func Read(filename string) (*Setting, error) {
 	s.ApiKey = section.Key("api.key").MustString("")
 	s.ApiSecret = section.Key("api.secret").MustString("")
 	s.ApiSignEnable = section.Key("api.sign.enable").MustBool(true)
-	s.ConcurrencyQueue = section.Key("concurrency.queue").MustInt(1000)
+	s.ConcurrencyQueue = section.Key("concurrency.queue").MustInt(500)
 
 	s.EnableTLS = section.Key("enable_tls").MustBool(false)
 	s.CAFile = section.Key("ca_file").MustString("")
diff --git a/package.sh b/package.sh
new file mode 100644
index 000000000..423ed6a97
--- /dev/null
+++ b/package.sh
@@ -0,0 +1,114 @@
+#!/usr/bin/env bash
+
+#set -x -u
+# 构建应用, 生成压缩包 gocron.zip或gocron.tar.gz
+# ./package.sh -v 1.4
+
+VERSION=''
+GOCRON_APP_NAME='gocron'
+GOCRON_NODE_APP_NAME='gocron-node'
+PACKAGE_DIR='./packages'
+
+
+# 用法
+usage() {
+    echo 'usage: ./package.sh -v version'
+}
+
+# 初始化
+init() {
+    rm -rf ${PACKAGE_DIR}
+    mkdir -p ${PACKAGE_DIR}
+}
+
+# 构建应用
+build() {
+    make -f makefile.cross-compiles VERSION=${VERSION}
+
+    if [[ $? -ne 0 ]];then
+        echo 'make error'
+        exit 1
+    fi
+}
+
+# 清理
+clean() {
+    make -f makefile.cross-compiles clean
+}
+
+# 打包gocron
+package_gocron() {
+    local OS=$1
+    local GOCRON_COMPRESS_FILE=''
+    local PLATFORM_NAME=${GOCRON_APP_NAME}_${OS}_amd64
+
+    if [[ ! -d ${PACKAGE_DIR}/${PLATFORM_NAME} ]];then
+        mkdir ${PACKAGE_DIR}/${PLATFORM_NAME}
+    fi
+
+    for file in public templates LICENSE README.md Dockerfile-release; do
+        cp -r ${file} ${PLATFORM_NAME}
+    done
+
+    if [[ ${OS} = 'windows' ]];then
+        GOCRON_COMPRESS_FILE=${GOCRON_APP_NAME}-v${VERSION}-${OS}-amd64.zip
+        zip -rq ${PACKAGE_DIR}/${PLATFORM_NAME}/${GOCRON_COMPRESS_FILE} ${PLATFORM_NAME}
+    else
+        GOCRON_COMPRESS_FILE=${GOCRON_APP_NAME}-v${VERSION}-${OS}-amd64.tar.gz
+        tar czf ${PACKAGE_DIR}/${PLATFORM_NAME}/${GOCRON_COMPRESS_FILE} ${PLATFORM_NAME}
+    fi
+}
+
+# 打包gocron-node
+package_gocron_node() {
+    local OS=$1
+    local GOCRON_NODE_COMPRESS_FILE=''
+    local PLATFORM_NAME=${GOCRON_NODE_APP_NAME}_${OS}_amd64
+
+    if [[ ! -d ${PACKAGE_DIR}/${PLATFORM_NAME} ]];then
+        mkdir ${PACKAGE_DIR}/${PLATFORM_NAME}
+    fi
+
+    if [[ ${OS} = 'windows' ]];then
+        GOCRON_NODE_COMPRESS_FILE=${GOCRON_NODE_APP_NAME}-v${VERSION}-${OS}-amd64.zip
+        zip -rq ${PACKAGE_DIR}/${PLATFORM_NAME}/${GOCRON_NODE_COMPRESS_FILE} ${PLATFORM_NAME}
+    else
+        GOCRON_NODE_COMPRESS_FILE=${GOCRON_NODE_APP_NAME}-v${VERSION}-${OS}-amd64.tar.gz
+        tar czf ${PACKAGE_DIR}/${PLATFORM_NAME}/${GOCRON_NODE_COMPRESS_FILE} ${PLATFORM_NAME}
+    fi
+}
+
+
+package_multi() {
+    for os in darwin linux windows; do
+        package_gocron ${os}
+        package_gocron_node ${os}
+    done
+}
+
+while getopts "v:" OPT; do
+    case ${OPT} in
+        v) VERSION=${OPTARG}
+        ;;
+    esac
+done
+
+if [[ -z ${VERSION} ]]; then
+    usage
+    exit 1
+fi
+
+
+run() {
+    init
+    build
+    package_multi
+    clean
+}
+
+
+run
+
+
+
+
diff --git a/routers/install/install.go b/routers/install/install.go
index 28f9845c6..84a75f07d 100644
--- a/routers/install/install.go
+++ b/routers/install/install.go
@@ -121,7 +121,7 @@ func writeConfig(form InstallForm) error {
 		"api.key", "",
 		"api.secret", "",
 		"enable_tls", "false",
-		"concurrency.queue", "1000",
+		"concurrency.queue", "500",
 		"ca_file", "",
 		"cert_file", "",
 		"key_file", "",
diff --git a/screenshot_slack.png b/screenshot/notification.png
similarity index 100%
rename from screenshot_slack.png
rename to screenshot/notification.png
diff --git a/scheduler.png b/screenshot/scheduler.png
similarity index 100%
rename from scheduler.png
rename to screenshot/scheduler.png
diff --git a/screenshot_task.png b/screenshot/task.png
similarity index 100%
rename from screenshot_task.png
rename to screenshot/task.png
diff --git a/service/task.go b/service/task.go
index 47084ce25..d265a66cd 100644
--- a/service/task.go
+++ b/service/task.go
@@ -39,21 +39,21 @@ var (
 
 // 并发队列
 type ConcurrencyQueue struct {
-	queue chan bool
+	queue chan struct{}
 }
 
-func (cq *ConcurrencyQueue) Push() {
-	cq.queue <- true
+func (cq *ConcurrencyQueue) Add() {
+	cq.queue <- struct{}{}
 }
 
-func (cq *ConcurrencyQueue) Pop() {
+func (cq *ConcurrencyQueue) Done() {
 	<-cq.queue
 }
 
 // 任务计数
 type TaskCount struct {
 	wg   sync.WaitGroup
-	exit chan bool
+	exit chan struct{}
 }
 
 func (tc *TaskCount) Add() {
@@ -88,7 +88,7 @@ func (i *Instance) has(key int) bool {
 }
 
 func (i *Instance) add(key int) {
-	i.m.Store(key, true)
+	i.m.Store(key, struct{}{})
 }
 
 func (i *Instance) done(key int) {
@@ -107,8 +107,8 @@ type TaskResult struct {
 func (task Task) Initialize() {
 	serviceCron = cron.New()
 	serviceCron.Start()
-	concurrencyQueue = ConcurrencyQueue{queue: make(chan bool, app.Setting.ConcurrencyQueue)}
-	taskCount = TaskCount{sync.WaitGroup{}, make(chan bool)}
+	concurrencyQueue = ConcurrencyQueue{queue: make(chan struct{}, app.Setting.ConcurrencyQueue)}
+	taskCount = TaskCount{sync.WaitGroup{}, make(chan struct{})}
 	go taskCount.Wait()
 
 	logger.Info("开始初始化定时任务")
@@ -303,21 +303,21 @@ func createJob(taskModel models.Task) cron.FuncJob {
 		return nil
 	}
 	taskFunc := func() {
+		taskCount.Add()
+		defer taskCount.Done()
+
 		taskLogId := beforeExecJob(taskModel)
 		if taskLogId <= 0 {
 			return
 		}
 
-		taskCount.Add()
-		defer taskCount.Done()
-
 		if taskModel.Multi == 0 {
 			runInstance.add(taskModel.Id)
 			defer runInstance.done(taskModel.Id)
 		}
 
-		concurrencyQueue.Push()
-		defer concurrencyQueue.Pop()
+		concurrencyQueue.Add()
+		defer concurrencyQueue.Done()
 
 		logger.Infof("开始执行任务#%s#命令-%s", taskModel.Name, taskModel.Command)
 		taskResult := execJob(handler, taskModel, taskLogId)