diff --git a/code/client/src/components/QrCodeScanner.jsx b/code/client/src/components/QrCodeScanner.jsx
index d8af4c41..fe8e94ee 100644
--- a/code/client/src/components/QrCodeScanner.jsx
+++ b/code/client/src/components/QrCodeScanner.jsx
@@ -11,6 +11,10 @@ import UploadOutlined from '@ant-design/icons/UploadOutlined'
 import jsQR from 'jsqr'
 import { getDataURLFromFile, getTextFromFile } from './Common'
 
+const SupportedNonImgFileLabels = {
+  'application/json': 'JSON files (.json)',
+  'text/plain': 'Plain Text files',
+}
 const QrCodeScanner = ({ onScan, shouldInit, style, supportedNonImgFiles = ['application/json'], btnText = 'Use Image or JSON Instead' }) => {
   const ref = useRef()
   const { isMobile } = useWindowDimensions()
@@ -119,7 +123,7 @@ const QrCodeScanner = ({ onScan, shouldInit, style, supportedNonImgFiles = ['app
   const beforeUpload = (file) => {
     const isSupported = ['image/jpeg', 'image/png', ...supportedNonImgFiles].includes(file.type)
     if (!isSupported) {
-      message.error(`You can only upload JPG/PNG ${supportedNonImgFiles.length ? `or ${supportedNonImgFiles.join(',')} ` : ''}file`)
+      message.error(`You can only upload JPG/PNG ${supportedNonImgFiles.length ? `or one of the followings: ${supportedNonImgFiles.map(e => SupportedNonImgFileLabels[e]).join(',')} ` : ''}`)
     }
     return true
   }
diff --git a/code/client/src/pages/Restore/RestoreByScan.jsx b/code/client/src/pages/Restore/RestoreByScan.jsx
index 6a8ccf69..0c0a77f5 100644
--- a/code/client/src/pages/Restore/RestoreByScan.jsx
+++ b/code/client/src/pages/Restore/RestoreByScan.jsx
@@ -89,7 +89,7 @@ const RestoreByScan = ({ isActive, onComplete, onCancel }) => {
     f()
   }, [addressInput])
 
-  const onScan = async (e, { isJson }) => {
+  const onScan = async (e, { isJson = false } = {}) => {
     if (e && !secret) {
       const now = performance.now()
       if (!(now - control.lastScan > config.scanDelay)) {
diff --git a/code/client/src/pages/Show/Extend.jsx b/code/client/src/pages/Show/Extend.jsx
index 7d05026d..473ab790 100644
--- a/code/client/src/pages/Show/Extend.jsx
+++ b/code/client/src/pages/Show/Extend.jsx
@@ -348,7 +348,7 @@ const Extend = ({
     }
   }, [method])
 
-  const onScan = (e, { isJson }) => {
+  const onScan = (e, { isJson = false } = {}) => {
     if (e && !seed) {
       try {
         let parsed