diff --git a/src/webparts/ctFormsPortal/forms/ct/components/CtCreateForm.tsx b/src/webparts/ctFormsPortal/forms/ct/components/CtCreateForm.tsx
index d6a01d3..e60e8c1 100644
--- a/src/webparts/ctFormsPortal/forms/ct/components/CtCreateForm.tsx
+++ b/src/webparts/ctFormsPortal/forms/ct/components/CtCreateForm.tsx
@@ -65,7 +65,8 @@ const CtCreateForm: React.FC<ICtCreateFormProps> = ({ context, userDisplayName,
       const rawOffers = await service.loadFullOffersForPositions(positionSpIds);
 
       // Build supplierSpId → offerId map from session uploadedKpFiles.
-      // offerId cannot be read back via SP REST (500), so we restore it from session.
+      // Лукап offerId через REST не читается (500), поэтому сначала берём из сессии, а без сессии —
+      // из числового дубля offerFileId (см. CtService.loadKpFilesForOffers).
       // formData here is the initial mount value (session state before this update).
       const offerIdBySupplierSpId = new Map<number, number>();
       for (const kpFile of (formData.uploadedKpFiles ?? [])) {
@@ -120,7 +121,7 @@ const CtCreateForm: React.FC<ICtCreateFormProps> = ({ context, userDisplayName,
 
       // Build offers in domain format, restoring offerId from session
       const offers = rawOffers.map(o => {
-        const offerIdNum = offerIdBySupplierSpId.get(o.supplierSpId);
+        const offerIdNum = offerIdBySupplierSpId.get(o.supplierSpId) ?? o.offerFileSpId;
         const currencyCode = o.valutaSpId ? (rateById.get(o.valutaSpId)?.code ?? 'KZT') : 'KZT';
         return {
           id: '',
diff --git a/src/webparts/ctFormsPortal/forms/ct/services/CtService.ts b/src/webparts/ctFormsPortal/forms/ct/services/CtService.ts
index d18750e..31a46d6 100644
--- a/src/webparts/ctFormsPortal/forms/ct/services/CtService.ts
+++ b/src/webparts/ctFormsPortal/forms/ct/services/CtService.ts
@@ -543,7 +543,11 @@ export class CtService {
         if (!isNaN(valId)) body.valutaId = valId;
       }
       const resolvedOfferId = o.offerId ? parseInt(o.offerId, 10) : undefined;
-      if (resolvedOfferId && !isNaN(resolvedOfferId)) body.offerId = resolvedOfferId;
+      if (resolvedOfferId && !isNaN(resolvedOfferId)) {
+        body.offerId = resolvedOfferId;
+        // Дубль лукапа числом — только его можно прочитать обратно (см. loadKpFilesForOffers).
+        body.offerFileId = resolvedOfferId;
+      }
 
       const res = await this.http.post(this._li(LISTS.OFFERS), SPHttpClient.configurations.v1, {
         headers: { "Content-Type": "application/json;odata=nometadata" },
@@ -777,6 +781,7 @@ export class CtService {
       currencyCode: string;
       valutaSpId?: number;
       deliveryDistanceKm?: number;
+      offerFileSpId?: number;
     }>
   > {
     if (positionSpIds.length === 0) return [];
@@ -787,7 +792,7 @@ export class CtService {
     // valutaId is selected directly; caller enriches currencyCode via loadCurrencyRatesByIds.
     const url =
       `${this._li(LISTS.OFFERS)}` +
-      `?$select=positionId,supplierId,price,quantity,unit,priceTenge,summaTenge,valutaId,deliveryDistanceKm,supplier/Id,supplier/Title` +
+      `?$select=positionId,supplierId,price,quantity,unit,priceTenge,summaTenge,valutaId,deliveryDistanceKm,offerFileId,supplier/Id,supplier/Title` +
       `&$expand=supplier` +
       `&$filter=${filter}` +
       `&$top=2000`;
@@ -810,6 +815,7 @@ export class CtService {
         currencyCode: "KZT", // enriched by caller via loadCurrencyRatesByIds
         valutaSpId: valutaSpId && !isNaN(valutaSpId) ? valutaSpId : undefined,
         deliveryDistanceKm: item["deliveryDistanceKm"] != null ? Number(item["deliveryDistanceKm"]) : undefined,
+        offerFileSpId: item["offerFileId"] ? Number(item["offerFileId"]) : undefined,
       };
     });
   }
@@ -826,11 +832,13 @@ export class CtService {
       const filter = positionSpIds
         .map((id) => `positionId eq ${id}`)
         .join(" or ");
-      // offerId — обычное числовое поле (SP-Id строки файла КП), НЕ лукап. Раньше в $select
-      // ошибочно был offerIdId (raw-ID суффикс лукапа) — такого поля нет, и SP валил запрос 400.
+      // Лукап offer (КП) смотрит на FileLeafRef библиотеки — SP не отдаёт такой лукап через REST
+      // ни $select=offerId, ни $expand (500 «типы полей установлены неправильно»), и список КП
+      // всегда был пустым для всех, кроме автора в его сессии. Поэтому id файла дублируется
+      // в числовое поле offerFileId при записи и читается отсюда.
       const url =
         `${this._li(LISTS.OFFERS)}` +
-        `?$select=supplierId,offerId` +
+        `?$select=supplierId,offerFileId` +
         `&$filter=${filter}` +
         `&$top=2000`;
       const res = await this.http.get(url, SPHttpClient.configurations.v1);
@@ -841,7 +849,7 @@ export class CtService {
       const pairs: Array<{ supplierSpId: number; offerSpId: number }> = [];
       for (const item of data.value ?? []) {
         const supplierSpId = Number(item["supplierId"]);
-        const offerSpId = Number(item["offerId"] ?? 0);
+        const offerSpId = Number(item["offerFileId"] ?? 0);
         if (!offerSpId || !supplierSpId || seen.has(supplierSpId)) continue;
         seen.add(supplierSpId);
         pairs.push({ supplierSpId, offerSpId });
@@ -1566,6 +1574,7 @@ export class CtService {
       positionId: params.positionSpId,
       supplierId: params.supplierSpId,
       offerId: params.offerSpId,
+      offerFileId: params.offerSpId,
       supplierPosition: params.supplierPosition,
       unit: params.unit,
       quantity: Number(params.quantity) || 0,