diff --git a/routers/user/auth.go b/routers/user/auth.go
index d652719ff..fb8674da0 100755
--- a/routers/user/auth.go
+++ b/routers/user/auth.go
@@ -1264,9 +1264,9 @@ func SignUp(ctx *context.Context) {
 // SignUpPost response for sign up information submission
 func SignUpPost(ctx *context.Context, cpt *captcha.Captcha, form auth.RegisterForm) {
 	ctx.Data["Title"] = ctx.Tr("sign_up")
-
+	invitationCode := ctx.Query("invitation_code")
 	ctx.Data["SignUpLink"] = setting.AppSubURL + "/user/sign_up"
-
+	ctx.Data["invitationCode"] = invitationCode
 	ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha
 	ctx.Data["RecaptchaURL"] = setting.Service.RecaptchaURL
 	ctx.Data["CaptchaType"] = setting.Service.CaptchaType
@@ -1366,7 +1366,6 @@ func SignUpPost(ctx *context.Context, cpt *captcha.Captcha, form auth.RegisterFo
 	}
 	log.Trace("Account created: %s", u.Name, ctx.Data["MsgID"])
 
-	invitationCode := ctx.Query("invitation_code")
 	log.Info("enter here, and form.InvitaionCode =" + invitationCode)
 	if invitationCode != "" {
 		RegisteUserByInvitaionCode(invitationCode, u.ID)