diff --git a/LICENSE b/LICENSE
index 261eeb9..7fd68db 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright [livetalking@lipku]
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/web/chat.html b/web/chat.html
index c554aba..538dc5e 100644
--- a/web/chat.html
+++ b/web/chat.html
@@ -3,7 +3,7 @@
 <head>
   <script type="text/javascript" src="mpegts-1.7.3.min.js"></script>
   <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-  <script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+  <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 
 
   
diff --git a/web/echo.html b/web/echo.html
index 9899a04..932170d 100644
--- a/web/echo.html
+++ b/web/echo.html
@@ -3,7 +3,7 @@
 <head>
   <script type="text/javascript" src="mpegts-1.7.3.min.js"></script>
   <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-  <script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+  <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 
 
   
diff --git a/web/echoapi.html b/web/echoapi.html
index a410966..1d91be4 100644
--- a/web/echoapi.html
+++ b/web/echoapi.html
@@ -3,7 +3,7 @@
 <head>
   <script type="text/javascript" src="mpegts-1.7.3.min.js"></script>
   <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-  <script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+  <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 
 
   
diff --git a/web/rtcpush.html b/web/rtcpush.html
index c2a5c5f..72aadad 100644
--- a/web/rtcpush.html
+++ b/web/rtcpush.html
@@ -46,7 +46,7 @@
 
 <script src="srs.sdk.js"></script>
 <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 </body>
 <script type="text/javascript" charset="utf-8">
 
diff --git a/web/rtcpushapi-asr.html b/web/rtcpushapi-asr.html
index e09eeb4..01cc632 100644
--- a/web/rtcpushapi-asr.html
+++ b/web/rtcpushapi-asr.html
@@ -47,7 +47,7 @@
 
 <script src="srs.sdk.js"></script>
 <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 </body>
 <script type="text/javascript" charset="utf-8">
 
diff --git a/web/rtcpushapi.html b/web/rtcpushapi.html
index 69565d0..2667a33 100644
--- a/web/rtcpushapi.html
+++ b/web/rtcpushapi.html
@@ -46,7 +46,7 @@
 
 <script src="srs.sdk.js"></script>
 <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 </body>
 <script type="text/javascript" charset="utf-8">
 
diff --git a/web/rtcpushchat.html b/web/rtcpushchat.html
index 95e2319..c6546a7 100644
--- a/web/rtcpushchat.html
+++ b/web/rtcpushchat.html
@@ -46,7 +46,7 @@
 
 <script src="srs.sdk.js"></script>
 <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 </body>
 <script type="text/javascript" charset="utf-8">
 
diff --git a/web/webrtc.html b/web/webrtc.html
index c55a816..2a88e61 100644
--- a/web/webrtc.html
+++ b/web/webrtc.html
@@ -48,7 +48,7 @@
 
 <script src="client.js"></script>
 <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 </body>
 <script type="text/javascript" charset="utf-8">
 
diff --git a/web/webrtcapi-asr.html b/web/webrtcapi-asr.html
index 2fee033..6259cb4 100644
--- a/web/webrtcapi-asr.html
+++ b/web/webrtcapi-asr.html
@@ -54,7 +54,7 @@
 
 <script src="client.js"></script>
 <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 </body>
 <script type="text/javascript" charset="utf-8">
 
diff --git a/web/webrtcapi-custom.html b/web/webrtcapi-custom.html
index 87d9ab4..2ec18fd 100644
--- a/web/webrtcapi-custom.html
+++ b/web/webrtcapi-custom.html
@@ -51,7 +51,7 @@
 
 <script src="client.js"></script>
 <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 </body>
 <script type="text/javascript" charset="utf-8">
   function custom() {
diff --git a/web/webrtcapi.html b/web/webrtcapi.html
index 162ea97..042a269 100644
--- a/web/webrtcapi.html
+++ b/web/webrtcapi.html
@@ -52,7 +52,7 @@
 
 <script src="client.js"></script>
 <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 </body>
 <script type="text/javascript" charset="utf-8">
 
diff --git a/web/webrtcchat.html b/web/webrtcchat.html
index 719a3af..d389828 100644
--- a/web/webrtcchat.html
+++ b/web/webrtcchat.html
@@ -48,7 +48,7 @@
 
 <script src="client.js"></script>
 <script type="text/javascript" src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
-<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-2.1.1.min.js"></script>
+<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 </body>
 <script type="text/javascript" charset="utf-8">
 
