diff --git a/demo/lang/javascript/2_webpage_extract.js b/demo/lang/javascript/2_webpage_extract.js
index 4300ad02866d675934a7b94266731519838aee34..a47c74d0fb97d8ad3bc8ffdbc9ef688f112dface 100755
--- a/demo/lang/javascript/2_webpage_extract.js
+++ b/demo/lang/javascript/2_webpage_extract.js
@@ -6,23 +6,22 @@ pid=0
 
 1. Load web page from url http://xxx
 2. Retrieve img element zt-logo.png in html
-3. Check img exist >> `.*.png`
+3. Check img exist >> `必应`
 
 */
 
-var http = require('http');
+const https = require('https');
 
-http.get('http://max.demo.zentao.net/user-login-Lw==.html', function(req) {
-    let html = '', image = '';
+https.get('https://cn.bing.com', function(req) {
+    let html = ''
 
     req.on('data', function(data) {
         html += data;
     });
     req.on('end', () => {
-        var res = html.match(/<img\ssrc="(.*?)"/);
+        const res = html.match(/<title>(.*?)</);
         if (res.length > 1) {
-            image = res[1]
-            console.log(image)
+            console.log(res[1])
         }
     });
 });
diff --git a/demo/lang/javascript/3_http_inteface_call.js b/demo/lang/javascript/3_http_inteface_call.js
index 1d8f6d6f4afd3c9a2b5dbbaef57e4273704175f6..2e6b64714248f200babbc3bb830d4590f653adbc 100755
--- a/demo/lang/javascript/3_http_inteface_call.js
+++ b/demo/lang/javascript/3_http_inteface_call.js
@@ -6,13 +6,13 @@ pid=0
 
 1. Send a request to interface http://xxx
 2. Retrieve sessionID field from response json
-3. Validate its format >> `^[a-z0-9]{26}`
+3. Validate its format >> `^[a-z0-9]{8}`
 
 */
 
-var http = require('http');
+const https = require('https');
 
-http.get('http://max.demo.zentao.net/pms/?mode=getconfig', function(req) {
+https.get('https://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1', function(req) {
     let jsonStr = '';
 
     req.on('data', function(data) {
@@ -21,8 +21,8 @@ http.get('http://max.demo.zentao.net/pms/?mode=getconfig', function(req) {
     req.on('end', () => {
         if(req.statusCode === 200){
             try{
-                var json = JSON.parse(jsonStr);
-                console.log(json.sessionID)
+                const json = JSON.parse(jsonStr);
+                console.log(json.images[0].startdate)
             } catch(err){
                 console.log('ERR: ' + err);
             }
diff --git a/demo/lang/perl/2_webpage_extract.pl b/demo/lang/perl/2_webpage_extract.pl
index 52ce51abfe00cc73a3674ebec1f4f8fc26501085..c1d01b2ab1f70145c757d56dd7443fccab3c43d0 100755
--- a/demo/lang/perl/2_webpage_extract.pl
+++ b/demo/lang/perl/2_webpage_extract.pl
@@ -6,13 +6,13 @@ pid=0
 
 1. Load web page from url http://xxx
 2. Retrieve img element zt-logo.png in html
-3. Check img exist >> `.*zt-logo.png`
+3. Check img exist >> `必应`
 
 =cut
 
 use LWP::Simple; # need LWP::Simple module
-$html = get('http://max.demo.zentao.net/user-login-Lw==.html');
+$html = get('https://cn.bing.com');
 
-if ( $html =~ /<img src="(.*?)" .*>/ ) {
+if ( $html =~ /<title>(.*?)</ ) {
   print "$1\n";
 }
diff --git a/demo/lang/perl/3_http_interface_call.pl b/demo/lang/perl/3_http_interface_call.pl
index f4fbc2b058d253665cdd948bd2c72cf7ffc54f26..bb7dfab6db40f444a9a93f00c63586afe3902839 100755
--- a/demo/lang/perl/3_http_interface_call.pl
+++ b/demo/lang/perl/3_http_interface_call.pl
@@ -7,13 +7,13 @@ pid=0
 
 1. Send a request to interface http://xxx
 2. Retrieve sessionID field from response json
-3. Check its format >> `^[a-z0-9]{26}`
+3. Check its format >> `^[a-z0-9]{8}`
 
 =cut
 
 use LWP::Simple; # need LWP::Simple module
-$json = get('http://max.demo.zentao.net/pms/?mode=getconfig');
+$json = get('https://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1');
 
-if ( $json =~ /"sessionID":"([^"]*)"/ ) {
+if ( $json =~ /"startdate":"([^"]*)"/ ) {
   print "$1\n";
 }
diff --git a/demo/lang/php/2_webpage_extract.php b/demo/lang/php/2_webpage_extract.php
index 7d2a352b3d9e1d67d04f2bb1d138408e5356f241..440c9e8c1ca5efa8d82048e7d3084d2aa13896cf 100755
--- a/demo/lang/php/2_webpage_extract.php
+++ b/demo/lang/php/2_webpage_extract.php
@@ -8,10 +8,10 @@ pid=0
 
 1. Load web page from url http://xxx
 2. Retrieve img element zt-logo.png in html
-3. Check img exist >> `.*zt-logo.png`
+3. Check img exist >> `必应`
 
 */
 
-$resp = file_get_contents('http://max.demo.zentao.net/user-login-Lw==.html');
-preg_match_all("/<img src=\"(.*)\" .*>/U", $resp, $matches);
+$resp = file_get_contents('https://cn.bing.com');
+preg_match_all("/<title>(.*)</U", $resp, $matches);
 echo $matches[1][0] . "\n";
diff --git a/demo/lang/php/3_http_interface_call.php b/demo/lang/php/3_http_interface_call.php
index eca9c3ed559972c5c192cbb0298daa7891539bd1..224ee2d4067bf6eae9ba0c72e42f61045875739c 100755
--- a/demo/lang/php/3_http_interface_call.php
+++ b/demo/lang/php/3_http_interface_call.php
@@ -8,10 +8,10 @@ pid=0
 
 1. Send a request to interface http://xxx
 2. Retrieve sessionID field from response json
-3. Check its format >> `^[a-z0-9]{26}`
+3. Check its format >> `^[a-z0-9]{8}`
 
 */
 
-$resp = file_get_contents('http://max.demo.zentao.net/pms/?mode=getconfig');
+$resp = file_get_contents('https://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1');
 $json = json_decode($resp);
-echo $json->sessionID . "\n";
+echo $json->images[0]->startdate . "\n";
diff --git a/demo/lang/python/2_webpage_extract.py b/demo/lang/python/2_webpage_extract.py
index af96622be6e938c2202587cfc8661349912291f0..64e8d9bb440d35c560453e6ebad5ce65a52666e3 100755
--- a/demo/lang/python/2_webpage_extract.py
+++ b/demo/lang/python/2_webpage_extract.py
@@ -8,13 +8,13 @@ pid=0
 
 1. Load web page from url http://xxx
 2. Retrieve img element zt-logo.png in html
-3. Check img exist >> `.*zt-logo.png`
+3. Check img exist >> `必应`
 
 '''
 
 import requests
 import re
 
-html = requests.get('http://max.demo.zentao.net/user-login-Lw==.html').content #need requests library (pip/pip3 install requests)
-elem = re.search(r"<img src=\"(.*?)\" .*>", html.decode("utf-8")).group(1)
+html = requests.get('https://cn.bing.com').content #need requests library (pip/pip3 install requests)
+elem = re.search(r"<title>(.*?)<", html.decode("utf-8")).group(1)
 print(elem)
diff --git a/demo/lang/python/3_http_interface_call.py b/demo/lang/python/3_http_interface_call.py
index c1eb4aa8ea96f2a99470b958c1546a49ce9d7d60..52caea408cc6ccc99274483bc8c4c57a9f1bbc91 100755
--- a/demo/lang/python/3_http_interface_call.py
+++ b/demo/lang/python/3_http_interface_call.py
@@ -8,13 +8,13 @@ pid=0
 
 1. Send a request to interface http://xxx
 2. Retrieve sessionID field from response json
-3. Check its format >> `^[a-z0-9]{26}`
+3. Check its format >> `^[a-z0-9]{8}`
 
 '''
 
 import requests
 import json
 
-jsonStr = requests.get('http://max.demo.zentao.net/pms/?mode=getconfig').content #need requests library (pip/pip3 install requests)
+jsonStr = requests.get('https://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1').content
 jsonObj = json.loads(jsonStr)
-print(jsonObj['sessionID'])
+print(jsonObj['images'][0]['startdate'])
diff --git a/demo/lang/tcl/2_webpage_extract.tl b/demo/lang/tcl/2_webpage_extract.tl
index 9bdc26e668c8f36cadf0abe60cea0143786dea68..31138a9e3ddfb05d9c94aba9351efa02ba5c87ee 100755
--- a/demo/lang/tcl/2_webpage_extract.tl
+++ b/demo/lang/tcl/2_webpage_extract.tl
@@ -7,16 +7,19 @@ pid=0
 
 1. Load web page from url http://xxx
 2. Retrieve img element zt-logo.png in html
-3. Check img exist >> `.*zt-logo.png`
+3. Check img exist >> `必应`
 
 }
 
 package require http
+package require tls
 
-set url http://max.demo.zentao.net/user-login-Lw==.html
+http::register https 443 tls::socket
+
+set url https://cn.bing.com
 
 set http [::http::geturl $url]
 set html [::http::data $http]
 
-regexp -- {<img src="(.*?)" .*>} $html match elem
+regexp -- {<title>(.*?)<} $html match elem
 puts "$elem"
diff --git a/demo/lang/tcl/3_http_interface_call.tl b/demo/lang/tcl/3_http_interface_call.tl
index dfb9abe2bd12d7685297d98c2738fa6b2633aaaa..4160c15ff6dd4e526dd5a4f6b7990b662dd927d0 100755
--- a/demo/lang/tcl/3_http_interface_call.tl
+++ b/demo/lang/tcl/3_http_interface_call.tl
@@ -5,20 +5,26 @@ title=check remote interface response
 cid=0
 pid=0
 
-  1. Send a request to interface http://xxx
-  2. Retrieve sessionID field from response json
-  3. Check its format >> `^[a-z0-9]{26}`
+1. Send a request to interface http://xxx
+2. Retrieve sessionID field from response json
+3. Check its format >> `^[a-z0-9]{8}`
 
 }
 
 package require http
+package require tls
 package require json
 
-set url http://max.demo.zentao.net/pms/?mode=getconfig
+http::register https 443 tls::socket
+
+set url https://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1
 
 set http [::http::geturl $url]
 set jsonStr [::http::data $http]
 
-# need json library, you may use ActiveTcl
-set jsonObj [json::json2dict $jsonStr]
-puts "[dict get $jsonObj sessionID]"
+regexp -- {"startdate":"(.*?)"} $jsonStr match date
+puts "$date"
+
+# set jsonObj [json::json2dict $jsonStr]
+# set images [dict get $jsonObj images]
+# puts [dict get $images startdate]