diff --git a/control/service.go b/control/service.go
index 0c26600..6a12e5c 100644
--- a/control/service.go
+++ b/control/service.go
@@ -2,9 +2,12 @@ package control
 
 import (
 	"encoding/json"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 	"kumoly.io/kumoly/app/auth"
+	"kumoly.io/kumoly/app/email"
+	"kumoly.io/kumoly/app/errors"
 	"kumoly.io/kumoly/app/server"
 	"kumoly.io/kumoly/app/system"
 	"kumoly.io/kumoly/app/task"
@@ -31,14 +34,36 @@ func (srv Service) Load() error {
 			panic(err)
 		}
 		data := map[string]interface{}{}
-		if err := json.Unmarshal([]byte(conf), data); err != nil {
+		if err := json.Unmarshal([]byte(conf), &data); err != nil {
 			panic(err)
 		}
 		server.OK(c, data)
 	})
 
+	ctlAPI.GET("test_email", auth.ACAdmin(), func(c *gin.Context) {
+		tos := c.Query("to")
+		if tos == "" {
+			panic(errors.ErrorBadRequest)
+		}
+		to := strings.Split(tos, ",")
+		if err := email.Send("test@kumoly.io", to, "Test Email", &email.Body{
+			Greeting: "Dear",
+			Receiver: "Administrator",
+			Intros: []string{
+				"This is a test email.",
+			},
+		}); err != nil {
+			panic(err)
+		}
+		server.OK(c, "email sent.")
+	})
+
+	// this should be in task service
 	ctlAPI.GET("tasks", auth.ACAdmin(), func(c *gin.Context) {
 		server.OK(c, task.GetProfile())
 	})
+	ctlAPI.GET("task", auth.ACAdmin(), func(c *gin.Context) {
+		server.OK(c, task.GetTasks())
+	})
 	return nil
 }
diff --git a/email/email.go b/email/email.go
index b8c7e17..e393c96 100644
--- a/email/email.go
+++ b/email/email.go
@@ -11,6 +11,7 @@ func init() {
 	viper.SetDefault("email.port", 587)
 	viper.SetDefault("email.username", "test@kumoly.io")
 	viper.SetDefault("email.password", "test")
+	viper.SetDefault("logo", "http://www.duchess-france.org/wp-content/uploads/2016/01/gopher.png")
 }
 
 type App struct {
@@ -21,16 +22,22 @@ type App struct {
 }
 
 type Body struct {
-	App     App
-	Intros  []string
-	Outros  []string
-	Content string
+	// App replaced with global config
+	App App
 
+	Intros  []string
+	Content string
+	Outros  []string
+
+	// Greeting ignored if empty
 	Greeting string
+	// Receiver ignored if Greeting or Receiver empty
 	Receiver string
 
+	// Signature default `Best Regards`
 	Signature string
-	Sender    string
+	// Sender default {{.App.Name}}
+	Sender string
 }
 
 // host string, port int, username string, password string
diff --git a/email/service.go b/email/service.go
index 6c07d89..3770d84 100644
--- a/email/service.go
+++ b/email/service.go
@@ -20,6 +20,7 @@ func (srv *Service) Init() error {
 	app.Copyright = fmt.Sprintf("Copyright © %v %s. All rights reserved.",
 		time.Now().Year(), app.Name)
 	app.Link = viper.GetString("server.url")
+	app.Logo = viper.GetString("logo")
 
 	dial = gomail.NewDialer(
 		viper.GetString("email.host"),