diff --git a/src/app.js b/src/app.js
index c08466e..b60346d 100644
--- a/src/app.js
+++ b/src/app.js
@@ -10,11 +10,10 @@ const nodeEnv = process.env.NODE_ENV;
 
 const passport = require('passport');
 const passportConfig = require('./config/passport');
-const schedule = require('node-schedule');
 
 const handleErrors = require('./middleware/handleError');
 const { NotFound } = require('./utils/errors');
-const { SuccessMessage, ErrorMessage } = require('./utils/response');
+const { ErrorMessage } = require('./utils/response');
 
 const rateLimit = require('./middleware/rateLimiter');
 
diff --git a/src/controllers/itemController.js b/src/controllers/itemController.js
index 8193032..146eb1b 100644
--- a/src/controllers/itemController.js
+++ b/src/controllers/itemController.js
@@ -169,7 +169,7 @@ module.exports = {
       if (!req.query.site) {
         throw new BadRequest(ErrorMessage.BadRequestMeg);
       }
-      onBindParsingType(req.query.site)
+      await onBindParsingType(req.query.site)
         .then((data) => {
           res.status(StatusCode.OK).json({
             success: true,
diff --git a/src/models/item.js b/src/models/item.js
index 572a629..cde7b67 100644
--- a/src/models/item.js
+++ b/src/models/item.js
@@ -7,12 +7,7 @@ const S3ImageUtils = require('../utils/S3ImageUtils');
 module.exports = {
   insertItem: async function (req) {
     const userId = Number(req.decoded);
-    let folderId = req.body.folder_id;
-
-    if (folderId != undefined) {
-      folderId = Number(req.body.folder_id);
-    }
-
+    const folderId = !req.body.folder_id ? null : Number(req.body.folder_id);
     const itemName = trimToString(req.body.item_name);
     const itemPrice = !req.body.item_price ? 0 : req.body.item_price;
     const itemUrl = !req.body.item_url ? null : trimToString(req.body.item_url);