diff --git a/renderer.js b/renderer.js
index 89a0f4b..f174f78 100644
--- a/renderer.js
+++ b/renderer.js
@@ -411,10 +411,62 @@ folders.forEach(folderObj => {
   });
 
 
+  const folderTitleDrop = document.getElementById('folderTitleDrop');
+  const folderTitleArrow = document.getElementById('folderTitleArrow');
+  const folderHierarchyDropdown = document.getElementById('folderHierarchyDropdown');
+  let isDropdownOpen = false;
+
+  folderTitleDrop.addEventListener('click', async () => {
+    if (isDropdownOpen) {
+      closeDropdown();
+      return;
+    }
+    const selected = await window.electronAPI.getSelected();
+    if (!selected || !selected.path) return;
+
+    // Show loading text
+    folderHierarchyDropdown.textContent = 'Lade Verzeichnis…';
+    folderHierarchyDropdown.classList.remove('hidden');
+    folderTitleArrow.classList.add('open');
+    isDropdownOpen = true;
+
+    // Lade Tree
+    const tree = await window.electronAPI.getFolderTree(selected.path);
+    folderHierarchyDropdown.textContent = renderFolderTreeAscii(tree, '.', '');
+  });
+
+  function closeDropdown() {
+    folderHierarchyDropdown.classList.add('hidden');
+    folderTitleArrow.classList.remove('open');
+    isDropdownOpen = false;
+  }
+
+  // ASCII-Baum: wie bei ChatGPT!
+  function renderFolderTreeAscii(tree, prefix = '', indent = '') {
+    if (!Array.isArray(tree)) return '';
+    let result = '';
+    const lastIdx = tree.length - 1;
+    tree.forEach((node, i) => {
+      const isLast = i === lastIdx;
+      const pointer = isLast ? '└── ' : '├── ';
+      if (node.type === 'dir') {
+        result += `${indent}${pointer}${node.name}/\n`;
+        const newIndent = indent + (isLast ? '    ' : '│   ');
+        result += renderFolderTreeAscii(node.children, '', newIndent);
+      } else {
+        result += `${indent}${pointer}${node.name}\n`;
+      }
+    });
+    return result;
+  }
+
+  // **Optional: Bei neuem Ordnerauswahl Dropdown schließen**
+  window.addEventListener('repo-updated', closeDropdown);
+
 
 });
 
-
+/*
   const folderTitleDrop = document.getElementById('folderTitleDrop');
   const folderTitleArrow = document.getElementById('folderTitleArrow');
   const folderHierarchyDropdown = document.getElementById('folderHierarchyDropdown');
@@ -477,3 +529,4 @@ folders.forEach(folderObj => {
       }
     }).join('') + '</ul>';
   }
+*/
\ No newline at end of file