diff --git a/src/components/StupWizard/index.tsx b/src/components/StupWizard/index.tsx
index 4b4a0df..fbeda6b 100644
--- a/src/components/StupWizard/index.tsx
+++ b/src/components/StupWizard/index.tsx
@@ -322,7 +322,7 @@ const VideoComponents = () => {
                         <Select
                             placeholder={videoDeviceManager.list.length ? '请选择设备' : '未检测到摄像头'}
                             options={videoDeviceManager.list} style={{ flexGrow: 1, marginRight: '10px' }}
-                            value={videoDeviceManager.item} onChange={async (e) => {
+                            value={videoDeviceManager.item || null} onChange={async (e) => {
                                 setVideoDeviceManager({
                                     ...videoDeviceManager,
                                     item: e
@@ -652,7 +652,7 @@ const AudioComponents = () => {
                             <Select
                                 placeholder={audioDeviceManager.ecordingList.length ? '请选择设备' : '未检测到麦克风'}
                                 options={audioDeviceManager.ecordingList} style={{ flexGrow: 1 }}
-                                value={audioDeviceManager.ecordingItem} onChange={async (e) => {
+                                value={audioDeviceManager.ecordingItem || null} onChange={async (e) => {
                                     setting.ecordingDeviceId = e;
                                     storage.setItem('setting', JSON.stringify(setting))
                                     setAudioDeviceManager({
@@ -749,7 +749,7 @@ const AudioComponents = () => {
                             <Select
                                 placeholder={audioDeviceManager.playBackList.length ? '请选择设备' : '未检测到麦克风'}
                                 options={audioDeviceManager.playBackList} style={{ flexGrow: 1 }}
-                                value={audioDeviceManager.playBackItem} onChange={async (e) => {
+                                value={audioDeviceManager.playBackItem || null} onChange={async (e) => {
                                     setting.playBackDeviceId = e;
                                     storage.setItem('setting', JSON.stringify(setting))
                                     setAudioDeviceManager({