diff --git a/contact-center/app/src/main/resources/templates/apps/im/index.html b/contact-center/app/src/main/resources/templates/apps/im/index.html
index 758ca31b..95644bce 100644
--- a/contact-center/app/src/main/resources/templates/apps/im/index.html
+++ b/contact-center/app/src/main/resources/templates/apps/im/index.html
@@ -451,7 +451,8 @@
     </#if>
     // 参数连接
 	var hostname = location.hostname ;
-    var socket = io.connect('${schema!'http'}://'+hostname+':${port}/im/user?userid=${userid!''}&orgi=${orgi!''}&session=${sessionid!''}&appid=${appid!''}&osname=${(osname!'')?url}&browser=${(browser!'')?url}<#if skill??>&skill=${skill}</#if><#if username??>&nickname=${username}</#if><#if agent??>&agent=${agent}</#if><#if title??>&title=${title?url}</#if><#if traceid??>&url=${url?url}</#if><#if traceid??>&traceid=${traceid}</#if>');
+    var protocol = window.location.protocol.replace(/:/g,'');
+    var socket = io.connect(protocol + '://'+hostname+':${port}/im/user?userid=${userid!''}&orgi=${orgi!''}&session=${sessionid!''}&appid=${appid!''}&osname=${(osname!'')?url}&browser=${(browser!'')?url}<#if skill??>&skill=${skill}</#if><#if username??>&nickname=${username}</#if><#if agent??>&agent=${agent}</#if><#if title??>&title=${title?url}</#if><#if traceid??>&url=${url?url}</#if><#if traceid??>&traceid=${traceid}</#if>');
     socket.on('connect',function(){
     	<#if contacts?? && contacts.name??>
     	socket.emit('new', {