udid

@@ -119,7 +119,7 @@ const component = {
     saveFeedback: (req, res, next) => {
         let saveFeedbackPara = {
             uid: req.user.uid,
-            udid: req.user.udid, // todo
+            udid: req.sessionID,
             content: req.body.content,
             suggest_type: 2
         };