diff --git a/electron/main/custom_document.html b/electron/main/custom_document.html
index a12b429..a8df41a 100644
--- a/electron/main/custom_document.html
+++ b/electron/main/custom_document.html
@@ -1,5 +1,6 @@
 <!DOCTYPE html>
 <html lang="de">
+
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
@@ -21,7 +22,7 @@
             padding: 30px;
             margin-top: 50px;
             border-radius: 12px;
-            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
+            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
             width: 90%;
             max-width: 600px;
         }
@@ -38,7 +39,9 @@
             color: #555;
         }
 
-        input[type="text"], textarea, select {
+        input[type="text"],
+        textarea,
+        select {
             width: 100%;
             padding: 10px;
             margin-top: 5px;
@@ -59,7 +62,7 @@
         }
 
         .hidden {
-        visibility: hidden;
+            visibility: hidden;
         }
 
         button {
@@ -81,6 +84,7 @@
             .buttons {
                 flex-direction: column;
             }
+
             .buttons button {
                 width: 100%;
                 margin-top: 10px;
@@ -94,6 +98,7 @@
         }
     </style>
 </head>
+
 <body>
     <div class="container">
         <h1>Manage document types</h1>
@@ -105,8 +110,8 @@
         </select>
 
         <div id="docNameWrapper">
-         <label for="docName">Dokumentname:</label>
-        <input type="text" id="docName" placeholder="Gib hier den Dokumentnamen ein">
+            <label for="docName">Dokumentname:</label>
+            <input type="text" id="docName" placeholder="Gib hier den Dokumentnamen ein">
         </div>
 
         <label for="prompt">Dein Prompt:</label>
@@ -116,6 +121,7 @@
             <a href="index.html">
                 <button id="goBackBtn">Abbrechen</button>
             </a>
+            <button id="deleteBtn">Dokument löschen</button>
             <button id="generateBtn">Dokument speichern</button>
         </div>
 
@@ -126,85 +132,117 @@
     <script>
         const goBackBtn = document.getElementById("goBackBtn");
         const generateBtn = document.getElementById("generateBtn");
+        const deleteBtn = document.getElementById("deleteBtn");
         const existingDocs = document.getElementById("existingDocs");
         const docNameInput = document.getElementById("docName");
         const promptInput = document.getElementById("prompt");
         const resultDiv = document.getElementById("result");
         const exampleText = "";
 
-
-        // Zurück zur Haupt-GUI
-        goBackBtn.addEventListener("click", () => {
-            window.electronAPI.goBackToMain();
-        });
-
         // dokumente speichern
         generateBtn.addEventListener("click", () => {
             const name = docNameInput.value.trim();
             const content = promptInput.value.trim();
-        if (!name || !content) {
-        resultDiv.textContent = "Bitte Dokumentname und Prompt ausfüllen.";
-        setTimeout(() => {
-         resultDiv.textContent = "";
-        }, 3000);
-        return;
-        }
-        window.api.saveTxtFile(name, content).then();
-        resultDiv.textContent = "Dokument erfolgreich gespeichert!";
-        setTimeout(() => {
-        resultDiv.textContent = "";
-        }, 3000);
-        reloadDocuments();
+            if (!name || !content) {
+                resultDiv.textContent = "Bitte Dokumentname und Prompt ausfüllen.";
+                setTimeout(() => {
+                    resultDiv.textContent = "";
+                }, 3000);
+                return;
+            }
+            window.api.saveTxtFile(name, content).then();
+            resultDiv.textContent = "Dokument erfolgreich gespeichert!";
+            setTimeout(() => {
+                resultDiv.textContent = "";
+            }, 3000);
+            reloadDocuments();
 
         });
 
+        // dokumente löschen
+        deleteBtn.addEventListener("click", () => {
+            const name = docNameInput.value.trim();
+
+            if (!name) {
+                resultDiv.textContent = "Bitte Dokumentname angeben.";
+                setTimeout(() => {
+                    resultDiv.textContent = "";
+                }, 3000);
+                return;
+            }
+
+            const confirmDelete = confirm(
+                `Möchtest du das Dokument "${name}" wirklich löschen?`
+            );
+
+            if (!confirmDelete) return;
+
+            window.api.deleteTxtFile(name).then((success) => {
+                if (success) {
+                    resultDiv.textContent = "Dokument erfolgreich gelöscht!";
+                    reloadDocuments();
+                    existingDocs.value = "newDoc";
+                    existingDocs.dispatchEvent(new Event("change"));
+                } else {
+                    resultDiv.textContent = "Dokument konnte nicht gelöscht werden.";
+                }
+
+                setTimeout(() => {
+                    resultDiv.textContent = "";
+                }, 3000);
+            });
+        });
+
+
         //function to load existingDoc options to the drop down list
         const select = document.getElementById('existingDocs');
 
         window.api.getTxtFiles().then(files => {
-        reloadDocuments();
+            reloadDocuments();
         });
 
         //content anzeigen
         const docNameWrapper = document.getElementById("docNameWrapper");
 
         existingDocs.addEventListener("change", async () => {
-        const selected = existingDocs.value;
+            const selected = existingDocs.value;
 
-        if (selected === "newDoc") {
-            docNameWrapper.classList.remove("hidden");
-            docNameInput.value = "";
-            promptInput.value = exampleText;
-            return;
-        }
-        docNameWrapper.classList.add("hidden");
+            if (selected === "newDoc") {
+                docNameWrapper.classList.remove("hidden");
+                docNameInput.value = "";
+                promptInput.value = exampleText;
+                return;
+            }
+            docNameWrapper.classList.add("hidden");
 
-        const content = await window.api.readTxtFile(selected);
-        promptInput.value = content;
-        docNameInput.value = selected.replace(".txt", "");
+            const content = await window.api.readTxtFile(selected);
+            promptInput.value = content;
+            docNameInput.value = selected.replace(".txt", "");
         });
 
-         //reload drop down
-         function reloadDocuments() {
-        [...existingDocs.querySelectorAll('option:not([value="newDoc"])')]
-            .forEach(o => o.remove());
+        //reload drop down
+        function reloadDocuments() {
+            [...existingDocs.querySelectorAll('option:not([value="newDoc"])')]
+                .forEach(o => o.remove());
 
-        window.api.getTxtFiles().then(files => {
-            files.forEach(file => {
-            const option = document.createElement('option');
-            option.value = file;
-            option.textContent = file
-            .replace('.txt', '')          // Endung entfernen
-             .replace(/_/g, ' ')           // Leerzeichen ersetzen
-             .replace(/\b\w/g, c => c.toUpperCase()) // ersten Buchstaben groß
-            existingDocs.appendChild(option);
+            window.api.getTxtFiles().then(files => {
+                files.forEach(file => {
+                    const option = document.createElement('option');
+                    option.value = file;
+                    option.textContent = file
+                        .replace('.txt', '')          // Endung entfernen
+                        .replace(/_/g, ' ')           // Leerzeichen ersetzen
+                        .replace(/\b\w/g, c => c.toUpperCase()) // ersten Buchstaben groß
+                    existingDocs.appendChild(option);
+                    //customDocumentTypes.appendChild(option);
+                });
             });
-        });
 
-}
+        }
 
     </script>
     <script src="./renderer.js"></script>
 
 </body>
-</html>
+
+</html>
\ No newline at end of file
diff --git a/electron/main/index.html b/electron/main/index.html
index 0fa59e0..1e3bd46 100644
--- a/electron/main/index.html
+++ b/electron/main/index.html
@@ -20,7 +20,7 @@
 
       <nav class="menu1">
         <a href="custom_document.html" class="li1">Manage document types</a>
-        <a href="" class="li1">Help</a>
+        <a href="help_page.html" class="li1">Help</a>
       </nav>
     </nav>
   </section>
@@ -105,8 +105,7 @@
         </div>
         <div class="checkbox-container">
           <input type="checkbox" name="docFormat" id="docFormatCustom" value="custom">
-          <select name="ai_type" id="ai_type">
-            <option>nichts</option>
+          <select name="customDocumentTypes" id="customDocumentTypes">
           </select>
         </div>
       </div>
diff --git a/electron/main/preload.js b/electron/main/preload.js
index 80c4140..bf134fe 100644
--- a/electron/main/preload.js
+++ b/electron/main/preload.js
@@ -5,10 +5,10 @@ try {
         onFileDrop: (file) => webUtils.getPathForFile(file)
     })
     contextBridge.exposeInMainWorld("submit", {
-        submit: (meeting_specifications) => {ipcRenderer.send("file_submit", meeting_specifications)}
+        submit: (meeting_specifications) => { ipcRenderer.send("file_submit", meeting_specifications) }
     })
     contextBridge.exposeInMainWorld("electronAPI", {
-        getFilePath: (file) => {return webUtils.getPathForFile(file)}
+        getFilePath: (file) => { return webUtils.getPathForFile(file) }
     })
 
     contextBridge.exposeInMainWorld("onStartup", {
@@ -23,27 +23,26 @@ try {
         speakerAudios: (callback) => ipcRenderer.on('speakerAudios', callback)
     })
     contextBridge.exposeInMainWorld("submitSpeaker", {
-        speaker_submit: (speaker_names) => {ipcRenderer.send("speaker_submit", speaker_names)}
+        speaker_submit: (speaker_names) => { ipcRenderer.send("speaker_submit", speaker_names) }
     })
 
     contextBridge.exposeInMainWorld("download", {
-        file_download: () => {ipcRenderer.send("file_download")}
+        file_download: () => { ipcRenderer.send("file_download") }
     })
-
-
-
+    
     //documenttypes 
-
     contextBridge.exposeInMainWorld('api', {
-         getTxtFiles: () => ipcRenderer.invoke('get-txt-files'),
-         saveTxtFile: (name, content) =>
-         ipcRenderer.invoke('save-txt-file', name, content),
-         readTxtFile: (fileName) =>
-         ipcRenderer.invoke('read-txt-file', fileName)
+        getTxtFiles: () => ipcRenderer.invoke('get-txt-files'),
+        saveTxtFile: (name, content) =>
+            ipcRenderer.invoke('save-txt-file', name, content),
+        readTxtFile: (fileName) =>
+            ipcRenderer.invoke('read-txt-file', fileName),
+        deleteTxtFile: (fileName) =>
+            ipcRenderer.invoke('delete-txt-file', fileName)
     });
 
-    
-    ipcRenderer.on("error", (event, err) => {alert(err)})
+
+    ipcRenderer.on("error", (event, err) => { alert(err) })
 } catch (error) {
     console.log("Error in preload.js");
 }
diff --git a/main.js b/main.js
index a2c7e34..efe940b 100644
--- a/main.js
+++ b/main.js
@@ -281,8 +281,21 @@ electron.ipcMain.handle('save-txt-file', (event, fileName, content) => {
   return true;
 });
 
-//
+//read file content
 electron.ipcMain.handle('read-txt-file', (event, fileName) => {
   const filePath = `${mainDir}/storage/documentType/${fileName}`;
   return fs.readFileSync(filePath, 'utf8');
+});
+
+//delete documentfiles
+
+electron.ipcMain.handle('delete-txt-file', (event, fileName) => {
+  const filePath = `${mainDir}/storage/documentType/${fileName}.txt`;
+
+  if (fs.existsSync(filePath)) {
+    fs.unlinkSync(filePath);
+    return true;
+  } else {
+    return false; 
+  }
 });
\ No newline at end of file
