diff --git a/src/App.js b/src/App.js
index e99f1c8..6cea1c3 100644
--- a/src/App.js
+++ b/src/App.js
@@ -28,7 +28,7 @@ class App extends React.Component {
 
   refreshQrCode() {
     var {selectedProject} = this.state;
-    var rawUrl = encodeURI(BaseUrl + selectedProject.HtmlUrl)
+    var rawUrl = encodeURI(!selectedProject?.HtmlUrl?.startsWith("http") ? BaseUrl + selectedProject.HtmlUrl : selectedProject.HtmlUrl)
     selectedProject.HtmlUrl && QrCode.toDataURL([{ data: rawUrl, mode: 'byte'}], { width: 120 })
     .then((dataUrl) => {
       this.setState({
diff --git a/src/Components/deviceFrame/index.js b/src/Components/deviceFrame/index.js
index 5d535a6..dc23cb9 100644
--- a/src/Components/deviceFrame/index.js
+++ b/src/Components/deviceFrame/index.js
@@ -8,11 +8,10 @@ import ipadVPng from '../../images/iPad-v.png'
 import copyPng from '../../images/copy.png'
 import refreshButtonPng from '../../images/refresh-button.png'
 import {CopyToClipboard} from 'react-copy-to-clipboard';
-import React, { createRef, useEffect, useState } from 'react'
+import React, {  useEffect, useState } from 'react'
 import { BaseUrl } from '../../constants'
 import { Alert, Snackbar } from '@mui/material'
 
-var baseUrl = "http://123.56.161.61:1157/"
 var configMap = {
     "android-h": {
         bkg: androidHPng,
@@ -64,7 +63,7 @@ function DeviceFrame(props) {
 
     useEffect(() => {
         console.log('触发更新', props.htmlUrl);
-        setAbsoluteUrl(!props.htmlUrl?.startsWith("http") ? BaseUrl + props.htmlUrl : props.htmlUrl);
+        props.htmlUrl && setAbsoluteUrl(!props.htmlUrl.startsWith("http") ? BaseUrl + props.htmlUrl : props.htmlUrl);
         refresh()
         props.refreshQrCode()
     }, [props.htmlUrl])