diff --git a/README.md b/README.md
index 4e35a33..c4f2162 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,14 @@
 # pa-calculator
-
+Der PA Calculator dient der Berechnung von Limiterwerten für PA-Anlagen, sowie einem Tool, welches eine Stapelverarbeitung von Lautheitsanalysen sowie einer Korrekturempfehlung durchführen kann.
+##Einrichten der Build-Umgebung
+1. Installation von QT Version > 6.4.2 mit QT Installation Framework
+2. (Auf Windows) Installation msvc2019 oder neuer
+3. Installation 7zip
+4. Umgebungsvariablen hinzufügen (Qt Binaries, 7-Zip, QtInstallerFramework)
+##Release einer neuen Version
+Die neue Version vor Kompilierung in folgenden Dateien anpassen:
+* source/PA_Calculator.pro
+* installer/config/config_xxx.xml
+* installer/packages/com.dkmtech.pacalculator/meta/package.xml
+Im Release-Modus Projekt kompilieren. 
+Im Anschluss Datei installer/createInstaller_xxx ausführen -> setup.exe
\ No newline at end of file
diff --git a/installer/config/config_mac.xml b/installer/config/config_mac.xml
index 8cef738..f85ce4e 100644
--- a/installer/config/config_mac.xml
+++ b/installer/config/config_mac.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Installer>
     <Name>PA Calculator</Name>
-    <Version>1.2.0</Version>
+    <Version>1.4.0</Version>
     <Title>PA Calculator Installer</Title>
     <Publisher>DKM-Tech</Publisher>
     <StartMenuDir>DKM-Tech</StartMenuDir>
diff --git a/installer/config/config_win.xml b/installer/config/config_win.xml
index 02f276f..34f71e5 100644
--- a/installer/config/config_win.xml
+++ b/installer/config/config_win.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Installer>
     <Name>PA Calculator</Name>
-    <Version>1.2.0</Version>
+    <Version>1.4.0</Version>
     <Title>PA Calculator Installer</Title>
     <Publisher>DKM-Tech</Publisher>
     <StartMenuDir>DKM-Tech</StartMenuDir>
diff --git a/installer/packages/com.dkmtech.installer/meta/package.xml b/installer/packages/com.dkmtech.installer/meta/package.xml
index 199fac1..2af6a6c 100644
--- a/installer/packages/com.dkmtech.installer/meta/package.xml
+++ b/installer/packages/com.dkmtech.installer/meta/package.xml
@@ -6,5 +6,5 @@
     <ReleaseDate>2022-02-06</ReleaseDate>
     <Name>com.dkmtech.installer</Name>
     <Virtual>true</Virtual>
-    <UpdateText>DKM-Teh Installer</UpdateText>
+    <UpdateText>DKM-Tech Installer</UpdateText>
 </Package>
\ No newline at end of file
diff --git a/installer/packages/com.dkmtech.pacalculator/meta/package.xml b/installer/packages/com.dkmtech.pacalculator/meta/package.xml
index cae7434..e6a1200 100644
--- a/installer/packages/com.dkmtech.pacalculator/meta/package.xml
+++ b/installer/packages/com.dkmtech.pacalculator/meta/package.xml
@@ -2,8 +2,8 @@
 <Package>
     <DisplayName>PA-Calculator</DisplayName>
     <Description>Install PA-Calculator</Description>
-    <Version>1.3.0</Version>
-    <ReleaseDate>2022-03-13</ReleaseDate>
+    <Version>1.4.0</Version>
+    <ReleaseDate>2023-11-26</ReleaseDate>
     <Licenses>
         <License name="GNU GENERAL PUBLIC LICENSE" file="license.txt" />
     </Licenses>
diff --git a/source/PA_Calculator.pro b/source/PA_Calculator.pro
index e971b4e..0309577 100644
--- a/source/PA_Calculator.pro
+++ b/source/PA_Calculator.pro
@@ -55,10 +55,10 @@ else: unix:!android: target.path = /opt/$${TARGET}/bin
 RESOURCES += \
     resources.qrc
 
-VERSION=1.3.0
+VERSION=1.4.0
 QMAKE_TARGET_PRODUCT = "PA-Calculator"
 QMAKE_TARGET_COMPANY = "DKM-Tech"
-QMAKE_TARGET_COPYRIGHT = "Copyright (c) 2022 by Alexander Diamadis"
+QMAKE_TARGET_COPYRIGHT = "Copyright (c) 2023 by Alexander Diamadis"
 
 commit = $$system(git rev-parse --short=8 HEAD)
 
diff --git a/source/mainwindow.ui b/source/mainwindow.ui
index 8de65cc..cc83ab8 100644
--- a/source/mainwindow.ui
+++ b/source/mainwindow.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1242</width>
-    <height>590</height>
+    <width>1606</width>
+    <height>639</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -137,6 +137,19 @@
              </item>
             </widget>
            </item>
+           <item row="4" column="0">
+            <spacer name="verticalSpacer_3">
+             <property name="orientation">
+              <enum>Qt::Vertical</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>20</width>
+               <height>40</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
            <item row="5" column="0">
             <widget class="QLabel" name="label_19">
              <property name="text">
@@ -171,19 +184,6 @@
              </property>
             </widget>
            </item>
-           <item row="4" column="0">
-            <spacer name="verticalSpacer_3">
-             <property name="orientation">
-              <enum>Qt::Vertical</enum>
-             </property>
-             <property name="sizeHint" stdset="0">
-              <size>
-               <width>20</width>
-               <height>40</height>
-              </size>
-             </property>
-            </spacer>
-           </item>
            <item row="8" column="0" colspan="2">
             <widget class="QPushButton" name="pushButton">
              <property name="font">
@@ -382,6 +382,19 @@
              </property>
             </spacer>
            </item>
+           <item row="6" column="1">
+            <spacer name="verticalSpacer_6">
+             <property name="orientation">
+              <enum>Qt::Vertical</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>20</width>
+               <height>40</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
           </layout>
          </item>
         </layout>
@@ -606,7 +619,6 @@
              <property name="font">
               <font>
                <pointsize>15</pointsize>
-               <weight>75</weight>
                <bold>true</bold>
               </font>
              </property>
@@ -662,7 +674,7 @@
              </property>
             </widget>
            </item>
-           <item row="1" column="0">
+           <item row="6" column="0">
             <spacer name="verticalSpacer">
              <property name="orientation">
               <enum>Qt::Vertical</enum>
@@ -736,7 +748,6 @@
              <property name="font">
               <font>
                <pointsize>15</pointsize>
-               <weight>75</weight>
                <bold>true</bold>
               </font>
              </property>
@@ -792,7 +803,7 @@
              </property>
             </widget>
            </item>
-           <item row="1" column="1">
+           <item row="6" column="1">
             <spacer name="verticalSpacer_2">
              <property name="orientation">
               <enum>Qt::Vertical</enum>
@@ -857,8 +868,8 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>1242</width>
-     <height>24</height>
+     <width>1606</width>
+     <height>22</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuLibrary">
@@ -910,6 +921,11 @@
     <string>Loudness Analyzer</string>
    </property>
   </action>
+  <action name="actionHelp">
+   <property name="text">
+    <string>Help</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>