diff --git a/assets/scripts/BaseNet.js b/assets/scripts/BaseNet.js
index 7e8f2bae..d140144f 100644
--- a/assets/scripts/BaseNet.js
+++ b/assets/scripts/BaseNet.js
@@ -1,14 +1,3 @@
-// game2006api-z1-test.xxx.xx
-// game2006-z1-test.xxx.xx
-// game2006-z1-test-1.xxx.xx
-
-// -z1-test.cebg.games：usa
-// -z2-test.cebg.gamesjp
-// -z3-test.cebg.games：sg
-// -z4-test.cebg.games：tk
-
-// game2006-z1-test-n1.cebg.games
-// https://game2006ap-test.kingsome.cn
 export var allBaseNet = {
 	usa: '-z1-test.cebg.games',
 	japan: '-z2-test.cebg.games',
@@ -27,13 +16,31 @@ function isDevEnv() {
 	// return false
 }
 
-if (isDevEnv()) {
-	allBaseNet = {
-		usa: '-test.kingsome.cn',
-		japan: '-test.kingsome.cn',
-		singapore: '-test.kingsome.cn',
-		turkey: '-test-kingsome.cn',
-	};
+function isExamining() {
+  //!isDevEnv() and (ios or aabb) and (serverSwitch.examining)
+  if (isDevEnv()){
+    return false;
+  }
+  return true;
+}
+
+function getDevEnvUrlSuffix() {
+  //'-test.kingsome.cn'
+  return btoa('LXRlc3Qua2luZ3NvbWUuY24=');
+}
+
+function getExaminingUrlSuffix() {
+  return '-test.cebg.games';
+}
+
+function getUrlSuffix() {
+  let urlSuffix = '-z3-test.cebg.games';
+  if (isDevEnv()) {
+    urlSuffix = getDevEnvUrlSuffix();
+  } else if (isExamining()) {
+    urlSuffix = getExaminingUrlSuffix();
+  }
+  return urlSuffix;
 }
 
 const netIdHash = (function () {
@@ -72,18 +79,21 @@ function getCommonParam() {
 	} else {
 		os = cc.sys.os;
 	}
+  let version = '';
 	return (
 		'_net=' +
 		encodeURIComponent(localStorage.getItem('currentNet')) +
 		'&_os=' +
-		encodeURIComponent(os)
+	    encodeURIComponent(os) +
+		'&_version=' +
+		encodeURIComponent(version)
 	);
 }
 
 export function getNormalApiUrl(name) {
 	return (
 		functionNet[name] +
-		(isDevEnv() ? '-test.kingsome.cn' : '-z3-test.cebg.games') +
+	    getUrlSuffix() +
 		'/webapp/index.php?' +
 		getCommonParam()
 	);
@@ -92,7 +102,7 @@ export function getNormalApiUrl(name) {
 export function getExaminingUrl() {
 	return (
 		functionNet['login'] +
-		(isDevEnv() ? '-test.kingsome.cn' : '-z3-test.cebg.games') +
+		'-z3-test.cebg.games' +
 		'/webapp/index.php?' +
 		getCommonParam()
 	);
@@ -101,7 +111,7 @@ export function getExaminingUrl() {
 export function getRelationUrl() {
 	return (
 		functionNet['relation'] +
-		(isDevEnv() ? '-test.kingsome.cn' : '-z3-test.cebg.games') +
+	    getUrlSuffix() +
 		'/friend/websocket'
 	);
 }
@@ -170,9 +180,12 @@ function getZName(zid) {
 }
 
 export function getGameServer(teamUuid) {
-	if (isDevEnv()) {
-		return 'wss://game2006-test.kingsome.cn/websocket';
-	}
+  if (isDevEnv()) {
+    return 'wss://game2006' + getDevEnvUrlSuffix() '/websocket';
+  }
+  if (isExamining()) {
+    return 'wss://game2006' + getExaminingUrlSuffix() '/websocket';
+  }
 	const nodeId = teamUuid ? teamUuid.split('_')[0] : cc.SDKManage.NodeId;
 	const zid = teamUuid
 		? teamUuid.split('_')[1]