diff --git a/conf/app.conf b/conf/app.conf
index 4913e20..4cf34af 100644
--- a/conf/app.conf
+++ b/conf/app.conf
@@ -8,3 +8,4 @@ logspath = "./logs/"
 loglevel = "info"
 uploadspath = "./uploads/"
 sqlitedbfilepath = "./tasks.db"
+sessionkey = "common-nisd"
diff --git a/controllers/db.go b/controllers/db.go
index 74b9abd..3140419 100644
--- a/controllers/db.go
+++ b/controllers/db.go
@@ -42,8 +42,8 @@ func (this *DatabaseController) Connect() {
 		m["nsid"] = nsid
 		res.Data = nsid
 		this.Ctx.SetCookie("Secure", "true")
-		this.Ctx.SetCookie("SameSite", "None")
-		this.SetSession("nsid", nsid)
+		this.Ctx.SetCookie("SameSite", "Strict")
+		this.SetSession(beego.AppConfig.String("sessionkey"), nsid)
 
 		res.Message = "Login successfully"
 	} else {
@@ -65,7 +65,7 @@ func (this *DatabaseController) Home() {
 
 func (this *DatabaseController) Disconnect() {
 	var res Response
-	nsid := this.GetSession("nsid")
+	nsid := this.GetSession(beego.AppConfig.String("sessionkey"))
 	if nsid != nil {
 		dao.Disconnect(nsid.(string))
 	}
@@ -78,7 +78,7 @@ func (this *DatabaseController) Disconnect() {
 func (this *DatabaseController) Execute() {
 	var res Response
 	var params ExecuteRequest
-	nsid := this.GetSession("nsid")
+	nsid := this.GetSession(beego.AppConfig.String("sessionkey"))
 	if nsid == nil {
 		res.Code = -1
 		res.Message = "connection refused for lack of session"
diff --git a/main.go b/main.go
index 02a0e37..72033e7 100644
--- a/main.go
+++ b/main.go
@@ -24,7 +24,7 @@ func main() {
 	*/
 	beego.BConfig.WebConfig.Session.SessionCookieLifeTime = 0
 	beego.BConfig.WebConfig.Session.SessionGCMaxLifetime = 60 * 60 * 24
-	beego.BConfig.WebConfig.Session.SessionName = "nsid"
+	beego.BConfig.WebConfig.Session.SessionName = beego.AppConfig.String("sessionkey")
 	beego.BConfig.WebConfig.Session.SessionOn = true
 
 	/*
@@ -66,7 +66,7 @@ func main() {
 	logs.SetLogFuncCall(true)
 	logs.SetLogFuncCallDepth(3)
 	logs.SetLevel(logLevel)
-	defer func(){
+	defer func() {
 		logs.GetBeeLogger().Flush()
 	}()