diff --git a/adapter/midjourney/api.go b/adapter/midjourney/api.go
index 62940f0..f27a1c2 100644
--- a/adapter/midjourney/api.go
+++ b/adapter/midjourney/api.go
@@ -1,9 +1,9 @@
 package midjourney
 
 import (
+	"chat/globals"
 	"chat/utils"
 	"fmt"
-	"github.com/spf13/viper"
 	"strings"
 )
 
@@ -21,7 +21,7 @@ func (c *ChatInstance) CreateImagineRequest(prompt string) (*ImagineResponse, er
 		ImagineRequest{
 			NotifyHook: fmt.Sprintf(
 				"%s/mj/notify",
-				viper.GetString("system.general.backend"),
+				globals.NotifyUrl,
 			),
 			Prompt: prompt,
 		},
diff --git a/auth/controller.go b/auth/controller.go
index c23ff65..ad60546 100644
--- a/auth/controller.go
+++ b/auth/controller.go
@@ -263,6 +263,16 @@ func StateAPI(c *gin.Context) {
 	})
 }
 
+func IndexAPI(c *gin.Context) {
+	username := utils.GetUserFromContext(c)
+
+	c.JSON(http.StatusOK, gin.H{
+		"status": true,
+		"auth":   len(username) != 0,
+		"method": c.Request.Method,
+	})
+}
+
 func KeyAPI(c *gin.Context) {
 	user := GetUser(c)
 	if user == nil {
diff --git a/auth/router.go b/auth/router.go
index 0357336..76a1ad5 100644
--- a/auth/router.go
+++ b/auth/router.go
@@ -3,6 +3,7 @@ package auth
 import "github.com/gin-gonic/gin"
 
 func Register(app *gin.RouterGroup) {
+	app.Any("/", IndexAPI)
 	app.POST("/verify", VerifyAPI)
 	app.POST("/reset", ResetAPI)
 	app.POST("/register", RegisterAPI)
diff --git a/channel/system.go b/channel/system.go
index 04e9ca2..fdce49e 100644
--- a/channel/system.go
+++ b/channel/system.go
@@ -1,6 +1,7 @@
 package channel
 
 import (
+	"chat/globals"
 	"chat/utils"
 	"fmt"
 	"github.com/spf13/viper"
@@ -15,8 +16,8 @@ type ApiInfo struct {
 }
 
 type generalState struct {
-	Title   string `json:"title" mapstructure:"title,omitempty"`
-	Logo    string `json:"logo" mapstructure:"logo,omitempty"`
+	Title   string `json:"title" mapstructure:"title"`
+	Logo    string `json:"logo" mapstructure:"logo"`
 	Backend string `json:"backend" mapstructure:"backend"`
 	File    string `json:"file" mapstructure:"file"`
 	Docs    string `json:"docs" mapstructure:"docs"`
@@ -47,18 +48,18 @@ func NewSystemConfig() *SystemConfig {
 		panic(err)
 	}
 
+	conf.Load()
 	return conf
 }
 
+func (c *SystemConfig) Load() {
+	globals.NotifyUrl = c.GetBackend()
+}
+
 func (c *SystemConfig) SaveConfig() error {
 	viper.Set("system", c)
+	c.Load()
 
-	// fix: import cycle not allowed
-	{
-		viper.Set("system.general.backend", c.GetBackend())
-		viper.Set("system.general.title", c.General.Title)
-		viper.Set("system.general.logo", c.General.Logo)
-	}
 	return viper.WriteConfig()
 }
 
diff --git a/globals/variables.go b/globals/variables.go
index 5f840c2..7e51168 100644
--- a/globals/variables.go
+++ b/globals/variables.go
@@ -16,6 +16,8 @@ var AllowedOrigins = []string{
 	"fystart.com",
 }
 
+var NotifyUrl = ""
+
 func OriginIsAllowed(uri string) bool {
 	instance, _ := url.Parse(uri)
 	if instance == nil {