diff --git a/auth/auth.go b/auth/auth.go
index d907117..a5e2aa4 100644
--- a/auth/auth.go
+++ b/auth/auth.go
@@ -26,53 +26,47 @@ type AuthHandler interface {
 }
 
 type authHandlers struct {
-	c         client.Client
-	entryURL  string
-	configDir string
+	c        client.Client
+	entryURL string
 
 	noAuthConfigPath string
 	noAuthConfig     config.NoAuthProbeConfig
 
-	probeConfigPath string
-	probeConfig     config.ProbeConfig
-
 	shutdownChan chan bool
 	acceptedChan chan bool
 	deniedChan   chan error
 }
 
-func New(configDir string) (AuthHandler, error) {
+func New() (AuthHandler, error) {
 	var err error
 
 	h := &authHandlers{
-		configDir:    configDir,
 		shutdownChan: make(chan bool),
 		acceptedChan: make(chan bool),
 		deniedChan:   make(chan error),
 	}
 
-	if h.entryURL, err = opuu.Join(config.Config.Central.URL, noAuthEntryPoint); nil != err {
+	if h.entryURL, err = opuu.Join(*config.CFG.Central.URL, noAuthEntryPoint); nil != err {
 		return nil, err
 	}
 
-	h.noAuthConfigPath = path.Join(configDir, config.NoAuthProbeConfigFileName)
-	h.probeConfigPath = path.Join(configDir, config.ProbeConfigFileName)
+	h.noAuthConfigPath = path.Join(*config.ConfigDir, config.NoAuthProbeConfigFileName)
 
 	conf := lfcc.New()
 	if lfcc.Exists(h.noAuthConfigPath) {
 		if err = conf.Load(&h.noAuthConfig, h.noAuthConfigPath); nil != err {
 			return nil, fmt.Errorf("Auth: Loading of NoAuth config file[%s] failed error[%v]", h.noAuthConfigPath, err)
 		}
-	} else {
-		if err = lfcc.Save(h.noAuthConfig, h.noAuthConfigPath, true); nil != err {
-			return nil, fmt.Errorf("Auth: Saving of NoAuth config file[%s] failed error[%v]", h.noAuthConfigPath, err)
-		}
 	}
 
 	return h, nil
 }
 
 func (h *authHandlers) Serve() error {
+	if nil != config.CFG.Probe.Key || "" != *config.CFG.Probe.Key {
+		return nil
+	}
+
 	if nil != h.noAuthConfig.DenyDate {
 		return fmt.Errorf("Cannot start because this probe have been denied from overFlow[%s]", h.noAuthConfig.DenyDate.String())
 	}
diff --git a/auth/on_notify.go b/auth/on_notify.go
index 82fbf12..3d89788 100644
--- a/auth/on_notify.go
+++ b/auth/on_notify.go
@@ -7,6 +7,7 @@ import (
 	lfcc "git.loafle.net/commons_go/config"
 	"git.loafle.net/commons_go/logging"
 	"git.loafle.net/overflow/overflow_probes/central/api/module"
+	"git.loafle.net/overflow/overflow_probes/config"
 )
 
 func (h *authHandlers) onNotify(method string, params []string) {
@@ -23,17 +24,20 @@ func (h *authHandlers) onNotify(method string, params []string) {
 
 func (h *authHandlers) onNoAuthProbeAccept(params []string) {
 	var err error
-	probeID := params[0]
+	probeKey := params[0]
 
-	if lfcc.Exists(h.probeConfigPath) {
-		if err = lfcc.Load(&h.probeConfig, h.probeConfigPath); nil != err {
-			logging.Logger.Error(fmt.Sprintf("Auth: Loading of Probe config file[%s] failed error[%v]", h.probeConfigPath, err))
-		}
-	}
+	// if lfcc.Exists(h.probeConfigPath) {
+	// 	if err = lfcc.Load(&h.probeConfig, h.probeConfigPath); nil != err {
+	// 		logging.Logger.Error(fmt.Sprintf("Auth: Loading of Probe config file[%s] failed error[%v]", h.probeConfigPath, err))
+	// 	}
+	// }
 
-	h.probeConfig.ID = &probeID
-	if err = lfcc.Save(h.probeConfig, h.probeConfigPath, true); nil != err {
-		logging.Logger.Error(fmt.Sprintf("Auth: Saving of Probe config file[%s] failed error[%v]", h.probeConfigPath, err))
+	config.CFG.Probe.Key = &probeKey
+
+	if err = lfcc.Save(*config.CFG, *config.ConfigFilePath, true); nil != err {
+		logging.Logger.Error(fmt.Sprintf("Auth: Saving of config file[%s] failed error[%v]", *config.ConfigFilePath, err))
+		h.shutdownChan <- true
+		return
 	}
 
 	h.acceptedChan <- true
@@ -44,6 +48,8 @@ func (h *authHandlers) onNoAuthProbeDeny(params []string) {
 	h.noAuthConfig.DenyDate = &n
 	if err := lfcc.Save(h.noAuthConfig, h.noAuthConfigPath, true); nil != err {
 		logging.Logger.Error(fmt.Sprintf("Auth: Saving of NoAuth config file[%s] failed error[%v]", h.noAuthConfigPath, err))
+		h.shutdownChan <- true
+		return
 	}
 
 	h.deniedChan <- fmt.Errorf("This probe have been denied from overFlow")
diff --git a/auth/registration.go b/auth/registration.go
index 8521f52..06eee32 100644
--- a/auth/registration.go
+++ b/auth/registration.go
@@ -16,7 +16,7 @@ import (
 func getRegistHeader() (string, error) {
 	var err error
 	nap := module.NoAuthProbe{
-		APIKey: config.Config.Domain.APIKey,
+		APIKey: *config.CFG.Central.APIKey,
 	}
 	var nad *module.NoAuthProbeDescription
 	if nad, err = getDescription(); nil != err {
diff --git a/config.json b/config.json
index bd53429..2c9ba6f 100644
--- a/config.json
+++ b/config.json
@@ -1,8 +1,10 @@
 {
-  "domain": {
+  "central": {
+    "url": "ws://127.0.0.1:19190",
     "apikey": "52abd6fd57e511e7ac52080027658d13"
   },
-  "central": {
-    "url": "ws://127.0.0.1:19190"
+
+  "probe": {
+    "key": ""
   }
 }
\ No newline at end of file
diff --git a/config/central.go b/config/central.go
deleted file mode 100644
index f3eee7a..0000000
--- a/config/central.go
+++ /dev/null
@@ -1,6 +0,0 @@
-package config
-
-type CentralConfig struct {
-	URL         string            `json:"url" yaml:"url" toml:"url"`
-	EntryPoints map[string]string `json:"entryPoints" yaml:"entryPoints" toml:"entryPoints"`
-}
diff --git a/config/config.go b/config/config.go
index 4cb2e59..f0a2528 100644
--- a/config/config.go
+++ b/config/config.go
@@ -4,9 +4,20 @@ const (
 	ConfigFileName = "config.json"
 )
 
-var Config AllConfig
+var ConfigDir *string
+var ConfigFilePath *string
+var CFG *Config
 
-type AllConfig struct {
-	Domain  DomainConfig  `json:"domain" yaml:"domain" toml:"domain"`
+type Config struct {
 	Central CentralConfig `json:"central" yaml:"central" toml:"central"`
+	Probe   ProbeConfig   `json:"probe" yaml:"probe" toml:"probe"`
+}
+
+type CentralConfig struct {
+	URL    *string `json:"url" yaml:"url" toml:"url"`
+	APIKey *string `json:"apiKey" yaml:"apiKey" toml:"apiKey"`
+}
+
+type ProbeConfig struct {
+	Key *string `json:"key,omitempty" yaml:"key" toml:"key"`
 }
diff --git a/config/domain.go b/config/domain.go
deleted file mode 100644
index 186606a..0000000
--- a/config/domain.go
+++ /dev/null
@@ -1,5 +0,0 @@
-package config
-
-type DomainConfig struct {
-	APIKey string `json:"apiKey" yaml:"apiKey" toml:"apiKey"`
-}
diff --git a/config/probe.go b/config/probe.go
deleted file mode 100644
index f53fa07..0000000
--- a/config/probe.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package config
-
-const (
-	ProbeConfigFileName = "probe.json"
-)
-
-type ProbeConfig struct {
-	ID *string `json:"id,omitempty" yaml:"id" toml:"id"`
-}
diff --git a/main.go b/main.go
index 3aed92d..29ff9f5 100644
--- a/main.go
+++ b/main.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"os"
 	"os/signal"
+	"path"
 	"syscall"
 	"time"
 
@@ -18,20 +19,17 @@ import (
 	"github.com/takama/daemon"
 )
 
-const (
-	version = "1.0.0"
-	website = "https://www.overflow.cloud"
-	banner  = `
+/*
+/bin/
+	probe.exe
+/config/
+	/sensor/
+	noauthprobe.json
+	central.json
+	probe.json
+	logging.json
 
- ██████╗ ██╗   ██╗███████╗██████╗ ███████╗██╗      ██████╗ ██╗    ██╗
-██╔═══██╗██║   ██║██╔════╝██╔══██╗██╔════╝██║     ██╔═══██╗██║    ██║
-██║   ██║██║   ██║█████╗  ██████╔╝█████╗  ██║     ██║   ██║██║ █╗ ██║
-██║   ██║╚██╗ ██╔╝██╔══╝  ██╔══██╗██╔══╝  ██║     ██║   ██║██║███╗██║
-╚██████╔╝ ╚████╔╝ ███████╗██║  ██║██║     ███████╗╚██████╔╝╚███╔███╔╝
- ╚═════╝   ╚═══╝  ╚══════╝╚═╝  ╚═╝╚═╝     ╚══════╝ ╚═════╝  ╚══╝╚══╝ 
-                                                                     
-`
-)
+*/
 
 const (
 	// name of the service
@@ -113,28 +111,33 @@ func main() {
 	var status string
 	var handler commons.Handler
 	isRunning := true
-	var confDir string
 
 	defer logging.Logger.Sync()
 
-	fmt.Println(banner)
-	fmt.Printf("Version: %s\n", version)
-	fmt.Printf("URL: %s\n", website)
-	fmt.Println()
+	printBanner()
 
 	if dir, err := lfcc.ABSPathify(*configDir); nil != err {
 		logging.Logger.Panic(fmt.Sprintf("Probe: config path[%s] is not valid", *configDir))
 	} else {
 		logging.Logger.Debug(fmt.Sprintf("Probe: config path[%s]", dir))
-		confDir = dir
+		config.ConfigDir = &dir
 	}
+	cfp := path.Join(*config.ConfigDir, config.ConfigFileName)
+	config.ConfigFilePath = &cfp
 
 	conf := lfcc.New()
-	conf.SetConfigPath(*configDir)
-	if err := conf.Load(&config.Config, "config.json"); nil != err {
+	config.CFG = &config.Config{}
+	if err := conf.Load(config.CFG, *config.ConfigFilePath); nil != err {
 		logging.Logger.Panic(fmt.Sprintf("Probe: config is not valid error[%v]", err))
 	}
 
+	if nil == config.CFG.Central.APIKey {
+		logging.Logger.Panic("Probe: APIKey is required")
+	}
+	if nil == config.CFG.Central.URL {
+		logging.Logger.Panic("Probe: URL of overFlow Central is required")
+	}
+
 	if srv, err = daemon.New(serviceName, serviceDescription); nil != err {
 		logging.Logger.Panic(fmt.Sprintf("Probe: %v", err))
 	}
@@ -150,18 +153,17 @@ func main() {
 		os.Exit(0)
 	}
 
-	if handler, err = auth.New(confDir); nil != err {
-		logging.Logger.Error(fmt.Sprintf("Auth: error: %v", err))
-		os.Exit(1)
-	}
-
 	go func() {
+		if handler, err = auth.New(); nil != err {
+			logging.Logger.Error(fmt.Sprintf("Auth: error: %v", err))
+			os.Exit(1)
+		}
 		if err := handler.Serve(); err != nil {
-			logging.Logger.Error(fmt.Sprintf("Probe: Authenticator error: %v", err))
+			logging.Logger.Error(fmt.Sprintf("Auth: Stopped[%v]", err))
 			return
 		}
 
-		if handler, err = probe.New(confDir); nil != err {
+		if handler, err = probe.New(); nil != err {
 			logging.Logger.Error(fmt.Sprintf("Probe: error: %v", err))
 			return
 		}
@@ -213,3 +215,26 @@ func main() {
 	// 	}
 
 }
+
+const (
+	version = "1.0.0"
+	website = "https://www.overflow.cloud"
+	banner  = `
+
+ ██████╗ ██╗   ██╗███████╗██████╗ ███████╗██╗      ██████╗ ██╗    ██╗
+██╔═══██╗██║   ██║██╔════╝██╔══██╗██╔════╝██║     ██╔═══██╗██║    ██║
+██║   ██║██║   ██║█████╗  ██████╔╝█████╗  ██║     ██║   ██║██║ █╗ ██║
+██║   ██║╚██╗ ██╔╝██╔══╝  ██╔══██╗██╔══╝  ██║     ██║   ██║██║███╗██║
+╚██████╔╝ ╚████╔╝ ███████╗██║  ██║██║     ███████╗╚██████╔╝╚███╔███╔╝
+ ╚═════╝   ╚═══╝  ╚══════╝╚═╝  ╚═╝╚═╝     ╚══════╝ ╚═════╝  ╚══╝╚══╝ 
+                                                                     
+`
+)
+
+func printBanner() {
+	fmt.Println(banner)
+	fmt.Printf("Version: %s\n", version)
+	fmt.Printf("URL: %s\n", website)
+	fmt.Println()
+
+}
diff --git a/overflow_probes b/overflow_probes
deleted file mode 100755
index 6c509c0..0000000
Binary files a/overflow_probes and /dev/null differ
diff --git a/probe.json b/probe.json
deleted file mode 100644
index 2d9b595..0000000
--- a/probe.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "id": ""
-}
\ No newline at end of file
diff --git a/probe/on_notify.go b/probe/on_notify.go
new file mode 100644
index 0000000..b18fb34
--- /dev/null
+++ b/probe/on_notify.go
@@ -0,0 +1,15 @@
+package probe
+
+import "git.loafle.net/overflow/overflow_probes/central/api/module"
+
+func (p *probe) onNotify(method string, params []string) {
+	switch method {
+	case module.NoAuthProbeService_AcceptNoAuthProbe:
+
+		break
+	case module.NoAuthProbeService_DenyNoauthProbe:
+
+		break
+	}
+
+}
diff --git a/probe/probe.go b/probe/probe.go
index b002f5e..d3f8671 100644
--- a/probe/probe.go
+++ b/probe/probe.go
@@ -5,9 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
-	"path"
 
-	lfcc "git.loafle.net/commons_go/config"
 	"git.loafle.net/commons_go/logging"
 	"git.loafle.net/overflow/overflow_probes/central/api/module"
 	"git.loafle.net/overflow/overflow_probes/central/client"
@@ -19,6 +17,7 @@ import (
 const (
 	probeEntryPoint   = "/probe"
 	metricsEntryPoint = "/metrics"
+	fileEntryPoint    = "/file"
 )
 
 type Probe interface {
@@ -26,10 +25,6 @@ type Probe interface {
 }
 
 type probe struct {
-	configDir       string
-	probeConfigPath string
-	probeConfig     config.ProbeConfig
-
 	probeEntryURL   string
 	metricsEntryURL string
 
@@ -39,31 +34,19 @@ type probe struct {
 	shutdownChan chan bool
 }
 
-func New(configDir string) (Probe, error) {
+func New() (Probe, error) {
 	p := &probe{
-		configDir:    configDir,
 		shutdownChan: make(chan bool),
 	}
 	var err error
 
-	if p.probeEntryURL, err = opuu.Join(config.Config.Central.URL, probeEntryPoint); nil != err {
+	if p.probeEntryURL, err = opuu.Join(*config.CFG.Central.URL, probeEntryPoint); nil != err {
 		return nil, err
 	}
-	if p.metricsEntryURL, err = opuu.Join(config.Config.Central.URL, metricsEntryPoint); nil != err {
+	if p.metricsEntryURL, err = opuu.Join(*config.CFG.Central.URL, metricsEntryPoint); nil != err {
 		return nil, err
 	}
 
-	p.probeConfigPath = path.Join(configDir, config.ProbeConfigFileName)
-
-	conf := lfcc.New()
-	if !lfcc.Exists(p.probeConfigPath) {
-		return nil, fmt.Errorf("Probe: Config file[%s] is not exist", p.probeConfigPath)
-	}
-
-	if err = conf.Load(&p.probeConfig, p.probeConfigPath); nil != err {
-		return nil, fmt.Errorf("Probe: Loading of Probe config file[%s] failed error[%v]", p.probeConfigPath, err)
-	}
-
 	return p, nil
 }
 
@@ -74,16 +57,15 @@ func (p *probe) Serve() error {
 		return err
 	}
 
-ListenLoop:
+	// ListenLoop:
 	for {
 		select {
 		case <-p.shutdownChan:
-			err = errors.New("Shutting down")
-			break ListenLoop
+			return errors.New("Shutting down")
 		}
 	}
 
-	return err
+	return nil
 }
 
 func (p *probe) Shutdown(ctx context.Context) error {
@@ -93,7 +75,7 @@ func (p *probe) Shutdown(ctx context.Context) error {
 
 func (p *probe) connectToCentral() error {
 	header := http.Header{}
-	header[module.ProbeHeader_ProbeKey] = []string{*p.probeConfig.ID}
+	header[module.ProbeHeader_ProbeKey] = []string{*config.CFG.Probe.Key}
 
 	var res *http.Response
 	var err error
@@ -112,15 +94,3 @@ func (p *probe) connectToCentral() error {
 
 	return nil
 }
-
-func (p *probe) onNotify(method string, params []string) {
-	switch method {
-	case module.NoAuthProbeService_AcceptNoAuthProbe:
-
-		break
-	case module.NoAuthProbeService_DenyNoauthProbe:
-
-		break
-	}
-
-}