diff --git a/Inventory_frontend b/Inventory_frontend
index 50d8dde..4a3bcef 160000
--- a/Inventory_frontend
+++ b/Inventory_frontend
@@ -1 +1 @@
-Subproject commit 50d8dde6d52a96979120421d84f97f1eeba04467
+Subproject commit 4a3bceffa18fcbd7b79fd13e9c5477f115f9a9b6
diff --git a/src/Controller/MachineStructureController.php b/src/Controller/MachineStructureController.php
index 6db3556..ed0a909 100644
--- a/src/Controller/MachineStructureController.php
+++ b/src/Controller/MachineStructureController.php
@@ -709,6 +709,7 @@ class MachineStructureController extends AbstractController
             'typeComposant'     => $this->normalizeModelType($type),
             'productId'         => $composant->getProduct()?->getId(),
             'product'           => $composant->getProduct() ? $this->normalizeProduct($composant->getProduct()) : null,
+            'structure'         => $this->enrichStructureWithPieceData($composant->getStructure()),
             'constructeurs'     => $this->normalizeConstructeurs($composant->getConstructeurs()),
             'documents'         => [],
             'customFields'      => $type ? $this->normalizeCustomFieldDefinitions($type->getComponentCustomFields()) : [],
@@ -716,6 +717,28 @@ class MachineStructureController extends AbstractController
         ];
     }
 
+    private function enrichStructureWithPieceData(?array $structure): ?array
+    {
+        if (!is_array($structure) || !isset($structure['pieces']) || !is_array($structure['pieces'])) {
+            return $structure;
+        }
+
+        foreach ($structure['pieces'] as &$entry) {
+            if (!is_array($entry)) {
+                continue;
+            }
+            $selectedId = $entry['selectedPieceId'] ?? null;
+            if ($selectedId) {
+                $piece = $this->pieceRepository->find($selectedId);
+                if ($piece instanceof Piece) {
+                    $entry['resolvedPiece'] = $this->normalizePiece($piece);
+                }
+            }
+        }
+
+        return $structure;
+    }
+
     private function normalizePiece(Piece $piece): array
     {
         $type = $piece->getTypePiece();