diff --git a/main.go b/main.go
index 0a49ce4..5631261 100644
--- a/main.go
+++ b/main.go
@@ -6,13 +6,14 @@ import (
 	"github.com/tockins/realize/realize"
 )
 
+type person struct {
+	name string
+	age  int
+}
+
 func main() {
 
-	t := realize.Config{
-		App_file:"realize.config.yaml",
-		App_version:"1.0",
-		App_main:[]string{"main.go"},
-	}
+	t := realize.Init()
 	t.Create()
 
 	//app := &cli.App{
diff --git a/realize/config.go b/realize/config.go
index e881d30..ab9852c 100644
--- a/realize/config.go
+++ b/realize/config.go
@@ -6,24 +6,57 @@ import (
 )
 
 type Config struct {
-	App_file string
-	App_main []string
-	App_version string
-	App_build bool
-	App_run struct {
-		before, after, paths, ext []string
+	File string `yaml:"app_file,omitempty"`
+	Main []string `yaml:"app_main,omitempty"`
+	Version string `yaml:"app_version,omitempty"`
+	Build bool `yaml:"app_build,omitempty"`
+	Watchers
+}
+
+type Watchers struct{
+	Before []string `yaml:"app_before,omitempty"`
+	After []string `yaml:"app_after,omitempty"`
+	Paths []string `yaml:"app_paths,omitempty"`
+	Ext []string `yaml:"app_ext,omitempty"`
+}
+
+
+// Check files exists
+func Check(files ...string) []bool{
+	var result []bool
+	for _, val := range files {
+		if _, err := os.Stat(val); err == nil {
+			result = append(result,true)
+		}
+		result = append(result, false)
 	}
+	return result
+}
+
+// Default value
+func Init() Config{
+	config := Config{
+		File:"realize.config.yaml",
+		Main:[]string{"main.go"},
+		Version:"1.0",
+		Build: true,
+		Watchers: Watchers{
+			Paths: []string{"/"},
+			Ext: []string{"go"},
+		},
+	}
+	return config
 }
 
 // Create config yaml file
 func (h *Config) Create() bool{
-	var config = Check(h.App_file)
+	var config = Check(h.File)
 	if config[0] == false {
-		if w, err := os.Create(h.App_file); err == nil {
+		if w, err := os.Create(h.File); err == nil {
 			defer w.Close()
-			y, err := yaml.Marshal(&h)
+			y, err := yaml.Marshal(h)
 			if err != nil {
-				defer panic(err)
+				panic(err)
 			}
 			w.WriteString(string(y))
 			return true
@@ -39,16 +72,3 @@ func (h *Config) Read(field string) bool {
 	return true
 }
 
-// Check files exists
-func Check(files ...string) []bool{
-	var result []bool
-	for _, val := range files {
-		if _, err := os.Stat(val); err == nil {
-			result = append(result,true)
-		}
-		result = append(result, false)
-	}
-	return result
-}
-
-