diff --git a/routers/user/auth.go b/routers/user/auth.go
index 3c80af4e1..550ca2c05 100755
--- a/routers/user/auth.go
+++ b/routers/user/auth.go
@@ -1366,6 +1366,7 @@ func SignUpPost(ctx *context.Context, cpt *captcha.Captcha, form auth.RegisterFo
 	}
 	log.Trace("Account created: %s", u.Name, ctx.Data["MsgID"])
 
+	log.Info("enter here, and form.InvitaionCode =" + form.InvitaionCode)
 	if form.InvitaionCode != "" {
 		RegisteUserByInvitaionCode(form, u.ID)
 	}