diff --git a/packages/neuron-ui/src/components/CameraScanDialog/index.tsx b/packages/neuron-ui/src/components/CameraScanDialog/index.tsx
index 810dbc2ee7..a846db44eb 100644
--- a/packages/neuron-ui/src/components/CameraScanDialog/index.tsx
+++ b/packages/neuron-ui/src/components/CameraScanDialog/index.tsx
@@ -1,6 +1,9 @@
 import React, { useEffect, useRef, useCallback, useState } from 'react'
 import { useTranslation } from 'react-i18next'
+import { askForCameraAccess } from 'services/remote'
 import Dialog from 'widgets/Dialog'
+import AlertDialog from 'widgets/AlertDialog'
+import { isSuccessResponse } from 'utils'
 import jsQR from 'jsqr'
 
 import styles from './cameraScanDialog.module.scss'
@@ -17,7 +20,7 @@ const CameraScanDialog = ({ close, onConfirm }: { close: () => void; onConfirm:
   const videoRef = useRef<HTMLVideoElement>()
   const canvasRef = useRef<HTMLCanvasElement>(null)
   const canvas2dRef = useRef<CanvasRenderingContext2D>()
-  const [loading, setLoading] = useState(true)
+  const [dialogType, setDialogType] = useState<'' | 'no-camera' | 'access-fail' | 'scan'>('')
 
   const drawLine = (begin: Point, end: Point) => {
     if (!canvas2dRef.current) return
@@ -31,7 +34,7 @@ const CameraScanDialog = ({ close, onConfirm }: { close: () => void; onConfirm:
 
   const scan = useCallback(() => {
     if (videoRef.current?.readyState === HTMLMediaElement.HAVE_ENOUGH_DATA) {
-      setLoading(false)
+      setDialogType('scan')
       const canvas2d = canvasRef.current?.getContext('2d')
       if (canvas2d) {
         canvas2d.drawImage(videoRef.current, 0, 0, IMAGE_SIZE, IMAGE_SIZE)
@@ -50,24 +53,31 @@ const CameraScanDialog = ({ close, onConfirm }: { close: () => void; onConfirm:
       }
     }
     requestAnimationFrame(scan)
-  }, [])
+  }, [setDialogType])
 
   useEffect(() => {
     let mediaStream: MediaStream
-    navigator.mediaDevices
-      .getUserMedia({
-        audio: false,
-        video: { width: IMAGE_SIZE, height: IMAGE_SIZE },
-      })
-      .then(res => {
-        if (res) {
-          videoRef.current = document.createElement('video')
-          videoRef.current.srcObject = res
-          videoRef.current.play()
-          mediaStream = res
-          requestAnimationFrame(scan)
-        }
-      })
+
+    askForCameraAccess().then(sccessRes => {
+      if (isSuccessResponse(sccessRes)) {
+        navigator.mediaDevices
+          .getUserMedia({
+            audio: false,
+            video: { width: IMAGE_SIZE, height: IMAGE_SIZE },
+          })
+          .then(res => {
+            if (res) {
+              videoRef.current = document.createElement('video')
+              videoRef.current.srcObject = res
+              videoRef.current.play()
+              mediaStream = res
+              requestAnimationFrame(scan)
+            }
+          })
+      } else {
+        setDialogType('access-fail')
+      }
+    })
 
     return () => {
       if (mediaStream) {
@@ -79,24 +89,32 @@ const CameraScanDialog = ({ close, onConfirm }: { close: () => void; onConfirm:
   }, [])
 
   return (
-    <Dialog
-      show
-      title={t('wallet-connect.scan-with-camera')}
-      onCancel={close}
-      showCancel={false}
-      showConfirm={false}
-      showFooter={false}
-    >
-      <div className={styles.container}>
-        <div className={styles.scanBox}>
-          {loading ? (
-            <div>{t('wallet-connect.waiting-camera')}</div>
-          ) : (
+    <>
+      <Dialog
+        show={dialogType === 'scan'}
+        title={t('wallet-connect.scan-with-camera')}
+        onCancel={close}
+        showCancel={false}
+        showConfirm={false}
+        showFooter={false}
+      >
+        <div className={styles.container}>
+          <div className={styles.scanBox}>
             <canvas ref={canvasRef} width="400px" height="400px" />
-          )}
+          </div>
         </div>
-      </div>
-    </Dialog>
+      </Dialog>
+
+      <AlertDialog
+        show={dialogType === 'access-fail'}
+        title={t('wallet-connect.camera-fail')}
+        message={t('wallet-connect.camera-msg')}
+        type="failed"
+        onCancel={() => {
+          close()
+        }}
+      />
+    </>
   )
 }
 
diff --git a/packages/neuron-ui/src/components/ScreenScanDialog/index.tsx b/packages/neuron-ui/src/components/ScreenScanDialog/index.tsx
index 3ab55c5b79..81193904eb 100644
--- a/packages/neuron-ui/src/components/ScreenScanDialog/index.tsx
+++ b/packages/neuron-ui/src/components/ScreenScanDialog/index.tsx
@@ -4,6 +4,7 @@ import Button from 'widgets/Button'
 import { isSuccessResponse } from 'utils'
 import { useTranslation } from 'react-i18next'
 import Dialog from 'widgets/Dialog'
+import AlertDialog from 'widgets/AlertDialog'
 import jsQR from 'jsqr'
 
 import styles from './screenScanDialog.module.scss'
@@ -20,6 +21,7 @@ const ScreenScanDialog = ({ close, onConfirm }: { close: () => void; onConfirm:
   const canvas2dRef = useRef<CanvasRenderingContext2D>()
   const [sources, setSources] = useState<Controller.CaptureScreenSource[]>([])
   const [selectId, setSelectId] = useState('')
+  const [dialogType, setDialogType] = useState<'' | 'access-fail' | 'scan'>('')
   const [uri, setUri] = useState('')
 
   const drawLine = (begin: Point, end: Point) => {
@@ -65,11 +67,14 @@ const ScreenScanDialog = ({ close, onConfirm }: { close: () => void; onConfirm:
   useEffect(() => {
     captureScreen().then(res => {
       if (isSuccessResponse(res)) {
+        setDialogType('scan')
         const result = res.result as Controller.CaptureScreenSource[]
         setSources(result)
         if (result.length) {
           setSelectId(result[0].id)
         }
+      } else {
+        setDialogType('access-fail')
       }
     })
   }, [])
@@ -87,40 +92,48 @@ const ScreenScanDialog = ({ close, onConfirm }: { close: () => void; onConfirm:
   }
 
   return (
-    <Dialog
-      show
-      title={t('wallet-connect.scan-with-camera')}
-      onCancel={close}
-      disabled={!uri}
-      onConfirm={handleConfirm}
-      className={styles.scanDialog}
-    >
-      <div className={styles.container}>
-        <div className={styles.chooseBox}>
-          {sources.map(({ dataUrl, id }) => (
-            <Button
-              key={id}
-              className={styles.chooseItem}
-              data-idx={id}
-              data-active={selectId === id}
-              onClick={handleSelect}
-            >
-              <img src={dataUrl} alt="" />
-            </Button>
-          ))}
+    <>
+      <Dialog
+        show={dialogType === 'scan'}
+        title={t('wallet-connect.scan-qrcode')}
+        onCancel={close}
+        disabled={!uri}
+        onConfirm={handleConfirm}
+        className={styles.scanDialog}
+      >
+        <div className={styles.container}>
+          <div className={styles.chooseBox}>
+            {sources.map(({ dataUrl, id }) => (
+              <Button
+                key={id}
+                className={styles.chooseItem}
+                data-idx={id}
+                data-active={selectId === id}
+                onClick={handleSelect}
+              >
+                <img src={dataUrl} alt="" />
+              </Button>
+            ))}
+          </div>
+          <div className={styles.scanBox}>
+            <canvas ref={canvasRef} />
+            {source ? <img ref={imgRef} src={source?.dataUrl} alt="" /> : null}
+          </div>
         </div>
-        <div className={styles.scanBox}>
-          <canvas ref={canvasRef} />
-          {source ? <img ref={imgRef} src={source?.dataUrl} alt="" /> : null}
-        </div>
-      </div>
-    </Dialog>
+      </Dialog>
+
+      <AlertDialog
+        show={dialogType === 'access-fail'}
+        title={t('wallet-connect.screen-fail')}
+        message={t('wallet-connect.screen-msg')}
+        type="failed"
+        onCancel={() => {
+          close()
+        }}
+      />
+    </>
   )
 }
 
 ScreenScanDialog.displayName = 'ScreenScanDialog'
 export default ScreenScanDialog
-
-// {loading ? (
-//             <div>{t('wallet-connect.waiting-camera')}</div>
-//           )
diff --git a/packages/neuron-ui/src/locales/en.json b/packages/neuron-ui/src/locales/en.json
index c58c70491f..ad2303558b 100644
--- a/packages/neuron-ui/src/locales/en.json
+++ b/packages/neuron-ui/src/locales/en.json
@@ -1145,6 +1145,10 @@
       "scan-with-camera": "Scanning with the camera",
       "scan-qrcode": "Scan the QR code in the screen",
       "no-camera-tip": "Don't have a camera? Use the uri to connect",
+      "camera-fail": "Unable to acquire camera data",
+      "camera-msg": "Please check that the settings allow Neuron to access the camera",
+      "screen-fail": "Unable to get screen data",
+      "screen-msg": "Please check that the settings allow Neuron to access the screen",
       "session-request": "Connection Requests",
       "no-session": "No connection requests",
       "reject": "Reject",
diff --git a/packages/neuron-ui/src/locales/zh-tw.json b/packages/neuron-ui/src/locales/zh-tw.json
index 08f43b4da0..a0732edbb3 100644
--- a/packages/neuron-ui/src/locales/zh-tw.json
+++ b/packages/neuron-ui/src/locales/zh-tw.json
@@ -1116,6 +1116,10 @@
       "scan-with-camera": "使用攝像頭掃描",
       "scan-qrcode": "掃描屏幕二維碼",
       "no-camera-tip": "沒有攝像頭？使用連結碼連結",
+      "camera-fail": "無法獲取攝像頭數據",
+      "camera-msg": "請檢查設置是否允許Neuron訪問攝像頭",
+      "screen-fail": "無法獲取屏幕數據",
+      "screen-msg": "請檢查設置是否允許Neuron訪問屏幕",
       "session-request": "連結請求",
       "no-session": "沒有連結請求",
       "reject": "拒絕",
diff --git a/packages/neuron-ui/src/locales/zh.json b/packages/neuron-ui/src/locales/zh.json
index 927fdabcd5..aa6142bb97 100644
--- a/packages/neuron-ui/src/locales/zh.json
+++ b/packages/neuron-ui/src/locales/zh.json
@@ -1136,8 +1136,11 @@
       "add-title": "新增WalletConnect连接",
       "scan-with-camera": "使用摄像头扫描",
       "scan-qrcode": "扫描屏幕二维码",
-      "waiting-camera": "等待摄像头响应...",
       "no-camera-tip": "没有摄像头？使用连接码连接",
+      "camera-fail": "无法获取摄像头数据",
+      "camera-msg": "请检查设置是否允许Neuron访问摄像头",
+      "screen-fail": "无法获取屏幕数据",
+      "screen-msg": "请检查设置是否允许Neuron访问屏幕",
       "session-request": "连接请求",
       "no-session": "没有连接请求",
       "reject": "拒绝",
diff --git a/packages/neuron-ui/src/services/remote/hardware.ts b/packages/neuron-ui/src/services/remote/hardware.ts
index f614eedae9..db8f0c41e2 100644
--- a/packages/neuron-ui/src/services/remote/hardware.ts
+++ b/packages/neuron-ui/src/services/remote/hardware.ts
@@ -39,4 +39,5 @@ export const connectDevice = remoteApi<DeviceInfo, void>('connect-device')
 export const createHardwareWallet = remoteApi<ExtendedPublicKey & { walletName: string }, State.Wallet>(
   'create-hardware-wallet'
 )
+export const askForCameraAccess = remoteApi<void>('ask-camera-access')
 export const captureScreen = remoteApi<void>('capture-screen')
diff --git a/packages/neuron-ui/src/services/remote/remoteApiWrapper.ts b/packages/neuron-ui/src/services/remote/remoteApiWrapper.ts
index 1f0ca84a79..725ca7bfe8 100644
--- a/packages/neuron-ui/src/services/remote/remoteApiWrapper.ts
+++ b/packages/neuron-ui/src/services/remote/remoteApiWrapper.ts
@@ -158,6 +158,7 @@ type Action =
   | 'wc-reject-session'
   | 'wc-approve-request'
   | 'wc-reject-request'
+  | 'ask-camera-access'
   | 'capture-screen'
 
 export const remoteApi =
diff --git a/packages/neuron-wallet/src/controllers/api.ts b/packages/neuron-wallet/src/controllers/api.ts
index 733c9571bf..e2a26df689 100644
--- a/packages/neuron-wallet/src/controllers/api.ts
+++ b/packages/neuron-wallet/src/controllers/api.ts
@@ -733,6 +733,10 @@ export default class ApiController {
       return this.#hardwareController.getPublicKey()
     })
 
+    handle('ask-camera-access', async () => {
+      return this.#hardwareController.askForCameraAccess()
+    })
+
     handle('capture-screen', async () => {
       return this.#hardwareController.captureScreen()
     })
diff --git a/packages/neuron-wallet/src/controllers/hardware.ts b/packages/neuron-wallet/src/controllers/hardware.ts
index e209652511..7a743594bf 100644
--- a/packages/neuron-wallet/src/controllers/hardware.ts
+++ b/packages/neuron-wallet/src/controllers/hardware.ts
@@ -1,9 +1,9 @@
-import { desktopCapturer, screen, BrowserWindow } from 'electron'
+import { desktopCapturer, screen, BrowserWindow, systemPreferences } from 'electron'
 import logger from '../utils/logger'
 import { DeviceInfo, ExtendedPublicKey, PublicKey } from '../services/hardware/common'
 import { ResponseCode } from '../utils/const'
 import HardwareWalletService from '../services/hardware'
-import { connectDeviceFailed } from '../exceptions'
+import { connectDeviceFailed, AskAccessFailed } from '../exceptions'
 import { AccountExtendedPublicKey } from '../models/keys/key'
 
 export default class HardwareController {
@@ -71,8 +71,30 @@ export default class HardwareController {
     }
   }
 
+  public async askForCameraAccess() {
+    const status = await systemPreferences.getMediaAccessStatus('camera')
+    if (status === 'granted') {
+      return {
+        status: ResponseCode.Success,
+      }
+    }
+
+    const canAccess = await systemPreferences.askForMediaAccess('camera')
+    if (canAccess) {
+      return {
+        status: ResponseCode.Success,
+      }
+    }
+
+    throw new AskAccessFailed()
+  }
+
   public async captureScreen() {
-    // TODO: 权限提示
+    const status = await systemPreferences.getMediaAccessStatus('screen')
+    if (status === 'denied') {
+      throw new AskAccessFailed()
+    }
+
     const currentWindow = BrowserWindow.getFocusedWindow()
     currentWindow?.hide()
     const display = screen.getPrimaryDisplay()
diff --git a/packages/neuron-wallet/src/exceptions/hardware.ts b/packages/neuron-wallet/src/exceptions/hardware.ts
index eeb3b88c28..18a5ca7525 100644
--- a/packages/neuron-wallet/src/exceptions/hardware.ts
+++ b/packages/neuron-wallet/src/exceptions/hardware.ts
@@ -19,3 +19,7 @@ export class UnsupportedManufacturer extends Error {
     super(t('messages.unsupported-manufacturer', { manufacturer }))
   }
 }
+
+export class AskAccessFailed extends Error {
+  public code = 408
+}