diff --git a/scripts/seed-industrial-data.ts b/scripts/seed-industrial-data.ts
index 31df185..274953c 100644
--- a/scripts/seed-industrial-data.ts
+++ b/scripts/seed-industrial-data.ts
@@ -4311,21 +4311,27 @@ function buildComponentModelStructure(
       template?.usage ?? template?.role ?? template?.notes ?? null,
     );
 
-    if (pieceTypes[typeCode]) {
-      pieces.push(
-        normalizedRole
-          ? { familyCode: typeCode, role: normalizedRole }
-          : { familyCode: typeCode },
-      );
+    const pieceType = pieceTypes[typeCode];
+    if (pieceType) {
+      const entry: Record<string, unknown> = { typePieceId: pieceType.id };
+      if (normalizedRole) {
+        entry.role = normalizedRole;
+      }
+      entry.familyCode = typeCode;
+      pieces.push(entry as ComponentModelStructure['pieces'][number]);
       continue;
     }
 
-    if (componentTypes[typeCode]) {
-      subcomponents.push(
-        normalizedRole
-          ? { familyCode: typeCode, alias: normalizedRole }
-          : { familyCode: typeCode },
-      );
+    const subcomponentType = componentTypes[typeCode];
+    if (subcomponentType) {
+      const entry: Record<string, unknown> = {
+        typeComposantId: subcomponentType.id,
+        familyCode: typeCode,
+      };
+      if (normalizedRole) {
+        entry.alias = normalizedRole;
+      }
+      subcomponents.push(entry as ComponentModelStructure['subcomponents'][number]);
       continue;
     }
 
@@ -4347,6 +4353,8 @@ function buildComponentModelStructure(
       ? (template?.suggestedModelCodes as string[])
       : [];
 
+    const componentType = typeCode ? componentTypes[typeCode] : undefined;
+
     if (suggestedModels.length > 0) {
       suggestedModels.forEach((modelCode, index) => {
         const hint =
@@ -4354,21 +4362,37 @@ function buildComponentModelStructure(
             ? `${normalizedAlias} #${index + 1}`
             : normalizedAlias;
         const fallbackFamily = typeCode || String(modelCode ?? '').trim() || 'UNKNOWN';
-        subcomponents.push(
-          hint
-            ? { familyCode: fallbackFamily, alias: hint }
-            : { familyCode: fallbackFamily },
-        );
+        const entry: Record<string, unknown> = hint ? { alias: hint } : {};
+
+        if (componentType) {
+          entry.typeComposantId = componentType.id;
+          entry.familyCode = typeCode;
+        } else {
+          entry.familyCode = fallbackFamily;
+        }
+
+        subcomponents.push(entry as ComponentModelStructure['subcomponents'][number]);
       });
       continue;
     }
 
     if (typeCode) {
-      subcomponents.push(
-        normalizedAlias
-          ? { familyCode: typeCode, alias: normalizedAlias }
-          : { familyCode: typeCode },
-      );
+      if (componentType) {
+        const entry: Record<string, unknown> = {
+          typeComposantId: componentType.id,
+          familyCode: typeCode,
+        };
+        if (normalizedAlias) {
+          entry.alias = normalizedAlias;
+        }
+        subcomponents.push(entry as ComponentModelStructure['subcomponents'][number]);
+      } else {
+        subcomponents.push(
+          normalizedAlias
+            ? { familyCode: typeCode, alias: normalizedAlias }
+            : { familyCode: typeCode },
+        );
+      }
       continue;
     }
   }