diff --git a/Backend/wwwroot/forgeDemo.html b/Backend/wwwroot/forgeDemo.html
index 0d241a3..2a681f4 100644
--- a/Backend/wwwroot/forgeDemo.html
+++ b/Backend/wwwroot/forgeDemo.html
@@ -285,8 +285,10 @@
             //launchViewer("dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLkxBVDNpNkI3UlVXdUY0YWNRanhjS1E_dmVyc2lvbj0x");
 
             //2023-05 三菱 dXJuOmFkc2sub2JqZWN0czpvcy5vYmplY3Q6em80emd1eWFsaGpybDVvODF2YTM5cGtkZ3I4MndhbXEtbWl6dWJpc2hpLyVFMyU4MCU5MCVFNSU4RiVCMCVFNSU4QyU5NyVFNCVCOCVBRCVFOCU4RiVCMSVFNSVBNCVBNyVFNiVBOCU5MyVFMyU4MCU5MUFSQyVFOSU5QiU5OSVFNiVBOCVBMSVFNSVCQyU4RitNRVAlRTYlOEIlODYlRTclQjMlQkIlRTclQjUlQjFfJUU5JTlCJUJCJUU2JUEyJUFGJUU3JUI0JUIwJUU3JUFGJTgwJUU3JTg5JTg4Lm53ZA
-            launchViewer("dXJuOmFkc2sub2JqZWN0czpvcy5vYmplY3Q6em80emd1eWFsaGpybDVvODF2YTM5cGtkZ3I4MndhbXEtbWl6dWJpc2hpLyVFMyU4MCU5MCVFNSU4RiVCMCVFNSU4QyU5NyVFNCVCOCVBRCVFOCU4RiVCMSVFNSVBNCVBNyVFNiVBOCU5MyVFMyU4MCU5MUFSQyVFOSU5QiU5OSVFNiVBOCVBMSVFNSVCQyU4RitNRVAlRTYlOEIlODYlRTclQjMlQkIlRTclQjUlQjFfJUU5JTlCJUJCJUU2JUEyJUFGJUU3JUI0JUIwJUU3JUFGJTgwJUU3JTg5JTg4Lm53ZA");
+            //launchViewer("dXJuOmFkc2sub2JqZWN0czpvcy5vYmplY3Q6em80emd1eWFsaGpybDVvODF2YTM5cGtkZ3I4MndhbXEtbWl6dWJpc2hpLyVFMyU4MCU5MCVFNSU4RiVCMCVFNSU4QyU5NyVFNCVCOCVBRCVFOCU4RiVCMSVFNSVBNCVBNyVFNiVBOCU5MyVFMyU4MCU5MUFSQyVFOSU5QiU5OSVFNiVBOCVBMSVFNSVCQyU4RitNRVAlRTYlOEIlODYlRTclQjMlQkIlRTclQjUlQjFfJUU5JTlCJUJCJUU2JUEyJUFGJUU3JUI0JUIwJUU3JUFGJTgwJUU3JTg5JTg4Lm53ZA");
 
+            //2024-03-19 黑丸 dXJuOmFkc2sub2JqZWN0czpvcy5vYmplY3Q6a2Rvc3Z4Y29scGNma3RuY3d2OWd4Z2ZjZ2Zta3V6OXctZGVtby8lRTMlODAlOTAlRTklQkIlOTElRTQlQjglQjglRTMlODAlOTElRTQlQkElOEMlRTUlQkIlQTArJUU0JUI4JTg5JUU1JUJCJUEwLm53ZA
+            launchViewer("dXJuOmFkc2sub2JqZWN0czpvcy5vYmplY3Q6a2Rvc3Z4Y29scGNma3RuY3d2OWd4Z2ZjZ2Zta3V6OXctZGVtby8lRTMlODAlOTAlRTklQkIlOTElRTQlQjglQjglRTMlODAlOTElRTQlQkElOEMlRTUlQkIlQTArJUU0JUI4JTg5JUU1JUJCJUEwLm53ZA");
         });
         function move1Floor() {
             setElevatorSpeed(0.2);
diff --git a/Backend/wwwroot/index.html b/Backend/wwwroot/index.html
index f97a973..31d9697 100644
--- a/Backend/wwwroot/index.html
+++ b/Backend/wwwroot/index.html
@@ -27,7 +27,7 @@
             <ul class="nav navbar-nav left">
                 <li>
                     <a href="http://developer.autodesk.com" target="_blank">
-                        <img alt="Autodesk Forge" src="//developer.static.autodesk.com/images/logo_forge-2-line.png" height="20">
+                        <img alt="Autodesk Forge" src="//aps.autodesk.com/static/1.0.0.20240306175017/images/aps-logo--black.svg" height="20">
                     </a>
                 </li>
             </ul>
diff --git a/Backend/wwwroot/js/forge/ForgeViewer.js b/Backend/wwwroot/js/forge/ForgeViewer.js
index 0f68f93..2bd3deb 100644
--- a/Backend/wwwroot/js/forge/ForgeViewer.js
+++ b/Backend/wwwroot/js/forge/ForgeViewer.js
@@ -29,7 +29,7 @@ function onDocumentLoadFailure(viewerErrorCode) {
 function getForgeToken(callback) {
     fetch('/api/forge/oauth/token').then(res => {
         res.json().then(data => {
-            callback(data.access_token, data.expires_in);
+            callback(data.dictionary.access_token, data.dictionary.expires_in);
         });
     });
 }
\ No newline at end of file