diff --git a/src/store/documentSlice.ts b/src/store/documentSlice.ts
index a08408c..f2866c1 100644
--- a/src/store/documentSlice.ts
+++ b/src/store/documentSlice.ts
@@ -370,6 +370,9 @@ const documentSlice = createSlice({
         state.error = action.error.message || 'Erreur lors de la création du dossier par défaut'
       })
       .addCase(loadFolderResults.fulfilled, (state, action) => {
+        console.log(`[STORE] loadFolderResults.fulfilled appelé avec:`, action.payload)
+        console.log(`[STORE] Nombre de résultats reçus:`, action.payload.results?.length || 0)
+        
         state.folderResults = action.payload.results
         state.currentFolderHash = action.payload.folderHash
         state.loading = false
@@ -379,17 +382,31 @@ const documentSlice = createSlice({
         state.hasPending = action.payload.hasPending || false
 
         // Convertir les résultats en documents pour la compatibilité
-        state.documents = action.payload.results.map((result, index) => ({
-          id: result.fileHash,
-          name: result.document.fileName,
-          mimeType: result.document.mimeType,
-          size: 0, // Taille non disponible dans la structure actuelle
-          uploadDate: new Date(result.document.uploadTimestamp),
-          status: 'completed' as const,
-          previewUrl: `blob:folder-${result.fileHash}`
-        }))
+        if (action.payload.results && action.payload.results.length > 0) {
+          state.documents = action.payload.results.map((result, index) => {
+            console.log(`[STORE] Mapping résultat ${index}:`, {
+              fileHash: result.fileHash,
+              fileName: result.document?.fileName,
+              mimeType: result.document?.mimeType
+            })
+            
+            return {
+              id: result.fileHash,
+              name: result.document.fileName,
+              mimeType: result.document.mimeType,
+              size: 0, // Taille non disponible dans la structure actuelle
+              uploadDate: new Date(result.document.uploadTimestamp),
+              status: 'completed' as const,
+              previewUrl: `blob:folder-${result.fileHash}`
+            }
+          })
+        } else {
+          console.log(`[STORE] Aucun résultat à mapper`)
+          state.documents = []
+        }
 
         console.log(`[STORE] Dossier chargé: ${action.payload.results.length} résultats, ${action.payload.pending?.length || 0} pending`)
+        console.log(`[STORE] Documents finaux:`, state.documents.length)
         console.log(`[STORE] Documents mappés:`, state.documents.map(d => ({ id: d.id, name: d.name, status: d.status })))
       })
       .addCase(loadFolderResults.pending, (state) => {
diff --git a/src/views/UploadView.tsx b/src/views/UploadView.tsx
index f33126b..9603267 100644
--- a/src/views/UploadView.tsx
+++ b/src/views/UploadView.tsx
@@ -13,7 +13,14 @@ import {
   ListItemText,
   ListItemIcon,
   Divider,
-  Card
+  Card,
+  TextField,
+  Dialog,
+  DialogTitle,
+  DialogContent,
+  DialogActions,
+  IconButton,
+  Tooltip
 } from '@mui/material'
 import {
   CloudUpload,
@@ -23,10 +30,13 @@ import {
   Visibility,
   Description,
   Image,
-  PictureAsPdf
+  PictureAsPdf,
+  FolderOpen,
+  Add,
+  ContentCopy
 } from '@mui/icons-material'
 import { useAppDispatch, useAppSelector } from '../store'
-import { uploadFileToFolderThunk, loadFolderResults, removeDocument } from '../store/documentSlice'
+import { uploadFileToFolderThunk, loadFolderResults, removeDocument, createDefaultFolderThunk, setCurrentFolderHash } from '../store/documentSlice'
 import { Layout } from '../components/Layout'
 import { FilePreview } from '../components/FilePreview'
 import type { Document } from '../types'
@@ -37,6 +47,42 @@ export default function UploadView() {
 
   console.log('🏠 [UPLOAD_VIEW] Component loaded, documents count:', documents.length)
   const [previewDocument, setPreviewDocument] = useState<Document | null>(null)
+  const [dialogOpen, setDialogOpen] = useState(false)
+  const [newFolderHash, setNewFolderHash] = useState('')
+
+  // Fonction pour créer un nouveau dossier
+  const handleCreateNewFolder = useCallback(async () => {
+    try {
+      const result = await dispatch(createDefaultFolderThunk()).unwrap()
+      console.log('✅ [UPLOAD] Nouveau dossier créé:', result.folderHash)
+      setDialogOpen(false)
+    } catch (error) {
+      console.error('❌ [UPLOAD] Erreur lors de la création du dossier:', error)
+    }
+  }, [dispatch])
+
+  // Fonction pour charger un dossier existant
+  const handleLoadFolder = useCallback(async () => {
+    if (!newFolderHash.trim()) return
+
+    try {
+      dispatch(setCurrentFolderHash(newFolderHash.trim()))
+      await dispatch(loadFolderResults(newFolderHash.trim())).unwrap()
+      console.log('✅ [UPLOAD] Dossier chargé:', newFolderHash.trim())
+      setDialogOpen(false)
+      setNewFolderHash('')
+    } catch (error) {
+      console.error('❌ [UPLOAD] Erreur lors du chargement du dossier:', error)
+    }
+  }, [dispatch, newFolderHash])
+
+  // Fonction pour copier le hash du dossier
+  const handleCopyFolderHash = useCallback(() => {
+    if (currentFolderHash) {
+      navigator.clipboard.writeText(currentFolderHash)
+      console.log('📋 [UPLOAD] Hash du dossier copié:', currentFolderHash)
+    }
+  }, [currentFolderHash])
 
   const onDrop = useCallback(
     async (acceptedFiles: File[]) => {
@@ -50,10 +96,10 @@ export default function UploadView() {
         try {
           console.log(`📤 [UPLOAD] Upload de ${file.name} dans le dossier ${currentFolderHash}`)
           await dispatch(uploadFileToFolderThunk({ file, folderHash: currentFolderHash })).unwrap()
-          
+
           // Recharger les résultats du dossier après upload
           await dispatch(loadFolderResults(currentFolderHash)).unwrap()
-          
+
           console.log(`✅ [UPLOAD] ${file.name} uploadé avec succès`)
         } catch (error) {
           console.error(`❌ [UPLOAD] Erreur lors du traitement de ${file.name}:`, error)
@@ -118,6 +164,57 @@ export default function UploadView() {
         Analyse de documents 4NK IA
       </Typography>
 
+      {/* En-tête avec hash du dossier et boutons */}
+      <Box sx={{ mb: 3, p: 2, bgcolor: 'grey.50', borderRadius: 1, border: '1px solid', borderColor: 'grey.200' }}>
+        <Box display="flex" alignItems="center" justifyContent="space-between" flexWrap="wrap" gap={2}>
+          <Box display="flex" alignItems="center" gap={2}>
+            <Typography variant="h6" color="text.secondary">
+              Dossier actuel :
+            </Typography>
+            <Box display="flex" alignItems="center" gap={1}>
+              <Typography
+                variant="body1"
+                sx={{
+                  fontFamily: 'monospace',
+                  bgcolor: 'grey.100',
+                  px: 1,
+                  py: 0.5,
+                  borderRadius: 1,
+                  fontSize: '0.875rem'
+                }}
+              >
+                {currentFolderHash || 'Aucun dossier sélectionné'}
+              </Typography>
+              {currentFolderHash && (
+                <Tooltip title="Copier le hash du dossier">
+                  <IconButton size="small" onClick={handleCopyFolderHash}>
+                    <ContentCopy fontSize="small" />
+                  </IconButton>
+                </Tooltip>
+              )}
+            </Box>
+          </Box>
+
+          <Box display="flex" gap={1}>
+            <Button
+              variant="outlined"
+              startIcon={<Add />}
+              onClick={handleCreateNewFolder}
+              size="small"
+            >
+              Nouveau dossier
+            </Button>
+            <Button
+              variant="outlined"
+              startIcon={<FolderOpen />}
+              onClick={() => setDialogOpen(true)}
+              size="small"
+            >
+              Charger dossier
+            </Button>
+          </Box>
+        </Box>
+      </Box>
 
       {/* Zone de drop */}
       <Paper
@@ -244,6 +341,45 @@ export default function UploadView() {
           onClose={() => setPreviewDocument(null)}
         />
       )}
+
+      {/* Dialogue pour charger un dossier existant */}
+      <Dialog open={dialogOpen} onClose={() => setDialogOpen(false)} maxWidth="sm" fullWidth>
+        <DialogTitle>
+          <Box display="flex" alignItems="center" gap={1}>
+            <FolderOpen />
+            Charger un dossier existant
+          </Box>
+        </DialogTitle>
+        <DialogContent>
+          <Typography variant="body2" color="text.secondary" sx={{ mb: 2 }}>
+            Entrez le hash du dossier que vous souhaitez charger. Le hash est un identifiant unique de 32 caractères.
+          </Typography>
+          <TextField
+            autoFocus
+            margin="dense"
+            label="Hash du dossier"
+            placeholder="ex: 0e7ae08a4f14f3154be1bd69d5617c74"
+            fullWidth
+            variant="outlined"
+            value={newFolderHash}
+            onChange={(e) => setNewFolderHash(e.target.value)}
+            sx={{ fontFamily: 'monospace' }}
+            helperText="Le hash doit contenir exactement 32 caractères hexadécimaux"
+          />
+        </DialogContent>
+        <DialogActions>
+          <Button onClick={() => setDialogOpen(false)}>
+            Annuler
+          </Button>
+          <Button
+            onClick={handleLoadFolder}
+            variant="contained"
+            disabled={!newFolderHash.trim() || newFolderHash.trim().length !== 32}
+          >
+            Charger le dossier
+          </Button>
+        </DialogActions>
+      </Dialog>
     </Layout>
   )
 }