update

cyynote-frontend/src/components/sidebar/NoteTree.tsx

@@ -34,6 +34,8 @@ export default function NoteTree({ onRefreshTree, onNavItemClick, onSearch }: No
   const { treeData, viewData, currentNoteId, setCurrentNote } = useNoteStore();
   const { openDeleteConfirm, setSearchQuery, searchQuery, setActiveView } = useUIStore();
 
+  const toNoteId = (id: string | number) => Number(id);
+
   const loadNote = useCallback(
     (id: number) => {
       noteService.get(id).then(
@@ -81,7 +83,7 @@ export default function NoteTree({ onRefreshTree, onNavItemClick, onSearch }: No
           size="small"
           icon={<IconCopyAdd />}
           onClick={(e) => {
-            addNote(item.key);
+            addNote(toNoteId(item.key));
             e.stopPropagation();
           }}
         />
@@ -90,7 +92,7 @@ export default function NoteTree({ onRefreshTree, onNavItemClick, onSearch }: No
           type="warning"
           icon={<IconDelete />}
           onClick={(e) => {
-            openDeleteConfirm(item.key, String(label));
+            openDeleteConfirm(toNoteId(item.key), String(label));
             e.stopPropagation();
           }}
         />
@@ -188,11 +190,11 @@ export default function NoteTree({ onRefreshTree, onNavItemClick, onSearch }: No
         showFilteredOnly
         directory
         virtualize
-        value={currentNoteId}
+        value={currentNoteId === null ? undefined : String(currentNoteId)}
         treeData={treeData as unknown as Parameters<typeof Tree>[0]['treeData']}
         renderLabel={renderLabel as Parameters<typeof Tree>[0]['renderLabel']}
         style={treeStyle}
-        onSelect={(id) => loadNote(id as unknown as number)}
+        onSelect={(id) => loadNote(toNoteId(id as string | number))}
       />
     </>
   );