diff --git a/Linux/Jitsi/Jitsi-Update.sh b/Linux/Jitsi/Jitsi-Update.sh
new file mode 100755
index 0000000..575ea9c
--- /dev/null
+++ b/Linux/Jitsi/Jitsi-Update.sh
@@ -0,0 +1,31 @@
+#!/bin/bash  
+echo "Update System and Jitsi Meet"  
+apt-get --quiet update 
+apt-get --quiet --with-new-pkgs --yes upgrade  
+apt-get --quiet --purge --yes autoremove
+
+echo "Modify Jitsi Meet Config"  
+  
+echo "+ Modify Logos"  
+cd /usr/share/jitsi-meet/images/
+cp /home/ubuntu/watermark.png watermark.png
+cp /home/ubuntu/favicon.ico favicon.ico
+  
+echo "+ Modify interface_config.js"
+cd /usr/share/jitsi-meet/
+cp /home/ubuntu/title.html title.html
+cp /home/ubuntu/interface_config.js interface_config.js
+  
+echo "+ Modify welcomePageAdditionalContent.html"  
+echo "<template id = "welcome-page-additional-content-template"><div id="footer"><center>Betrieben von Pohle IT Dienste UG (haftungsbeschränkt) | <a href="https://www.pohle.de/impressum/">Impressum</a> | <a href="https://www.pohle.de/datenschutz/">Datenschutzhinweis</a> | <a href="https://support.pohle.net/display/HC/Konferenzserver/">Hilfe bei Problemen</a></center></div></template>" > /usr/share/jitsi-meet/static/welcomePageAdditionalContent.html  
+  
+echo "+ Modify all.css" 
+cd /usr/share/jitsi-meet/css/
+cp /home/ubuntu/all.css all.css
+echo ".welcome .welcome-watermark{position:absolute;width:100%;height:auto}#footer{margin-top:20px;margin-bottom:20px;font-size:14px}"  >> /usr/share/jitsi-meet/css/all.css  
+  
+echo "+ Restarting services"  
+service prosody restart  
+service jicofo restart  
+service jitsi-videobridge2 restart  
+service nginx restart
diff --git a/Linux/Jitsi/SED.sh b/Linux/Jitsi/SED.sh
new file mode 100644
index 0000000..c45e2f9
--- /dev/null
+++ b/Linux/Jitsi/SED.sh
@@ -0,0 +1,8 @@
+echo "+ Modify interface_config.js"  
+sed -i DEFAULT_BACKGROUND/s/#474747/#7f7f7f/g /usr/share/jitsi-meet/interface_config.js  
+sed -i APP_NAME/s/Jitsi Meet/Konferenzserver Pohle IT Dienste UG/g /usr/share/jitsi-meet/interface_config.js  
+sed -i NATIVE_APP_NAME/s/Jitsi Meet/Konferenzserver/g /usr/share/jitsi-meet/interface_config.js  
+sed -i PROVIDER_NAME/s/Jitsi/Pohle IT Dienste UG/g /usr/share/jitsi-meet/interface_config.js  
+sed -i DEFAULT_REMOTE_DISPLAY_NAME/s/Fellow Jitster/Konferenzteilnehmer/g /usr/share/jitsi-meet/interface_config.js  
+sed -i DEFAULT_LOCAL_DISPLAY_NAME/s/me/Ich/g /usr/share/jitsi-meet/interface_config.js  
+sed -i JITSI_WATERMARK_LINK!s!https://jitsi.org!https://support.pohle.net/display/HC/Konferenzserver!g /usr/share/jitsi-meet/interface_config.js