diff --git a/public/react/src/AppConfig.js b/public/react/src/AppConfig.js
index dba12e81b..a3a51ddd7 100644
--- a/public/react/src/AppConfig.js
+++ b/public/react/src/AppConfig.js
@@ -42,9 +42,9 @@ export function initAxiosInterceptors(props) {
         // proxy = "http://testbdweb.trustie.net"
         // proxy = "http://testbdweb.educoder.net"
         // proxy = "https://testeduplus2.educoder.net"
-        proxy="http://47.96.87.25:48080"
-        
-        // wy
+        proxy="https://pre-newweb.educoder.net"
+
+    // wy
         // proxy="http://192.168.2.63:3001"
 
 
diff --git a/public/react/src/common/UrlTool.js b/public/react/src/common/UrlTool.js
index fc2100694..12505186a 100644
--- a/public/react/src/common/UrlTool.js
+++ b/public/react/src/common/UrlTool.js
@@ -1,10 +1,10 @@
 const isDev = window.location.port == 3007;
-export const TEST_HOST = "http://47.96.87.25:48080"
+export const TEST_HOST = "https://pre-newweb.educoder.net"
 export function getImageUrl(path) {
 	// https://www.educoder.net
 	// https://testbdweb.trustie.net
   // const local = 'http://localhost:3000'
-  const local = 'http://47.96.87.25:48080'
+  const local = 'https://pre-newweb.educoder.net'
 	if (isDev) {
 		return `${local}/${path}`
 	}
@@ -12,7 +12,7 @@ export function getImageUrl(path) {
 }
 
 export function setImagesUrl(path){
-	const local = 'http://47.96.87.25:48080'
+	const local = 'https://pre-newweb.educoder.net'
 	let firstStr=path.substr(0,1);
 	// console.log(firstStr);
 	if(firstStr=="/"){
@@ -31,7 +31,7 @@ export function getUrl(path, goTest) {
 	// testbdweb.educoder.net testbdweb.trustie.net
   // const local = goTest ? 'https://testeduplus2.educoder.net' : 'http://localhost:3000'
   // const local = 'https://testeduplus2.educoder.net'
-	const local = 'http://47.96.87.25:48080'
+	const local = 'https://pre-newweb.educoder.net'
 	if (isDev) {
 		return `${local}${path?path:''}`
 	}
diff --git a/public/react/src/context/TPIContextProvider.js b/public/react/src/context/TPIContextProvider.js
index 724f8bc11..998d58580 100644
--- a/public/react/src/context/TPIContextProvider.js
+++ b/public/react/src/context/TPIContextProvider.js
@@ -174,7 +174,7 @@ class TPIContextProvider extends Component {
         }
 		let testPath = ''
 		if (window.location.port == 3007) {
-			testPath = 'http://47.96.87.25:48080'
+			testPath = 'https://pre-newweb.educoder.net'
 		}
 		// var url = `${testPath}/api/v1/games/${ game.identifier }/cost_time`
 		var url = `${testPath}/api/tasks/${ game.identifier }/cost_time`
diff --git a/public/react/src/modules/courses/poll/PollNew.js b/public/react/src/modules/courses/poll/PollNew.js
index faa736ef2..07936cb82 100644
--- a/public/react/src/modules/courses/poll/PollNew.js
+++ b/public/react/src/modules/courses/poll/PollNew.js
@@ -78,10 +78,13 @@ class PollNew extends Component {
 
 	changeTopicName = (e) => {
 		console.log("调用了changeTopicName");
-		let num = 60 - parseInt(e.target.value.length);
+		let num = parseInt(e.target.value.length);
+		if(num>60){
+			 return;
+		}
 		this.setState({
 			addonAfter: num < 0 ? 0 : num
-		})
+		});
 		this.setState({
 			polls_nametest: e.target.value
 		})
@@ -252,7 +255,7 @@ class PollNew extends Component {
 				if(result.data){
 					if(result.data.poll){
 						if(result.data.poll.polls_name){
-							let num = 60 - parseInt(result.data.poll.polls_name.length);
+							let num =  parseInt(result.data.poll.polls_name.length);
 							this.setState({
 								addonAfter: num < 0 ? 0 : num
 							})
diff --git a/public/react/src/modules/page/component/monaco/TPIMonaco.js b/public/react/src/modules/page/component/monaco/TPIMonaco.js
index 26f020586..ee19e483d 100644
--- a/public/react/src/modules/page/component/monaco/TPIMonaco.js
+++ b/public/react/src/modules/page/component/monaco/TPIMonaco.js
@@ -46,7 +46,7 @@ function loadMonacoResouce(callback) {
         prefix = ''
     } else {
         // _url_origin = `https://testeduplus2.educoder.net/`;
-		   	_url_origin  = 'http://47.96.87.25:48080';
+		   	_url_origin  = 'https://pre-newweb.educoder.net';
     }
     const $ = window.$;
 
diff --git a/public/react/src/modules/tpm/TPMIndexHOC.js b/public/react/src/modules/tpm/TPMIndexHOC.js
index 2d6bedf18..68abb52e1 100644
--- a/public/react/src/modules/tpm/TPMIndexHOC.js
+++ b/public/react/src/modules/tpm/TPMIndexHOC.js
@@ -23,7 +23,7 @@ const versionNum = '0001';
 // let _url_origin = getUrl()
 let _url_origin='';
 if(window.location.port === "3007"){
-	_url_origin="http://47.96.87.25:48080";
+	_url_origin="https://pre-newweb.educoder.net";
 }
 
 // let _url_origin=`https://www.educoder.net`;