diff --git a/docs/sql/public-delivery-choice-rpc.sql b/docs/sql/public-delivery-choice-rpc.sql
index 5694c9b..1552f91 100644
--- a/docs/sql/public-delivery-choice-rpc.sql
+++ b/docs/sql/public-delivery-choice-rpc.sql
@@ -84,17 +84,49 @@ begin
       nullif(v_group.customer_phone_normalized, ''),
       nullif(v_invitation.customer_phone, '')
     );
-    select coalesce(
-      jsonb_agg(jsonb_build_object('name', order_number, 'quantity', '')),
-      '[]'::jsonb
-    )
-    into v_order_items
-    from jsonb_array_elements_text(
-      case
-        when jsonb_typeof(to_jsonb(v_group.order_numbers)) = 'array' then to_jsonb(v_group.order_numbers)
-        else '[]'::jsonb
-      end
-    ) as order_number;
+    -- Build orderItems from source_orders if available (real product lines),
+    -- otherwise fall back to invoice numbers from order_numbers.
+    v_order_items := case
+      when v_group.source_orders is not null
+        and jsonb_typeof(v_group.source_orders) = 'array'
+        and jsonb_array_length(v_group.source_orders) > 0
+      then
+        coalesce(
+          (select jsonb_agg(
+            jsonb_build_object(
+              'name', coalesce(src ->> 'nom', src ->> 'name', onum),
+              'quantity', '',
+              'items', coalesce(
+                src -> 'orderList',
+                src -> 'items',
+                '[]'::jsonb
+              )
+            )
+          )
+          from jsonb_array_elements(v_group.source_orders) with ordinality as t(src, idx)
+          cross join lateral (
+            select coalesce(
+              nullif(v_group.order_numbers[idx], ''),
+              src ->> 'nom',
+              src ->> 'name',
+              ''
+            ) as onum
+          ) as names
+          ),
+          '[]'::jsonb
+        )
+      else
+        coalesce(
+          (select jsonb_agg(jsonb_build_object('name', order_number, 'quantity', ''))
+           from jsonb_array_elements_text(
+             case
+               when jsonb_typeof(to_jsonb(v_group.order_numbers)) = 'array' then to_jsonb(v_group.order_numbers)
+               else '[]'::jsonb
+             end
+           ) as order_number),
+          '[]'::jsonb
+        )
+    end;
 
     return jsonb_build_object(
       'ok', true,
diff --git a/src/components/client/DeliveryChoiceFlow.jsx b/src/components/client/DeliveryChoiceFlow.jsx
index 5e2874c..56cbaba 100644
--- a/src/components/client/DeliveryChoiceFlow.jsx
+++ b/src/components/client/DeliveryChoiceFlow.jsx
@@ -18,36 +18,6 @@ const STATE_LABELS = {
   agreed: "Доставка согласована",
 };
 
-const splitOrderItem = (item) => {
-  if (!item) {
-    return null;
-  }
-
-  if (typeof item === "string") {
-    const [name, quantity] = item.split("|").map((part) => part.trim());
-    return {
-      name: name || item.trim(),
-      quantity: quantity || "",
-    };
-  }
-
-  if (typeof item === "object") {
-    const name = typeof item.name === "string" ? item.name.trim() : typeof item.label === "string" ? item.label.trim() : "";
-    const quantity = typeof item.quantity === "string"
-      ? item.quantity.trim()
-      : typeof item.quantity === "number"
-        ? String(item.quantity)
-        : "";
-
-    return {
-      name: name || "Позиция",
-      quantity,
-    };
-  }
-
-  return null;
-};
-
 export const DeliveryChoiceFlow = ({
   invitation = {},
   selectedSlot = null,
@@ -56,9 +26,6 @@ export const DeliveryChoiceFlow = ({
   const state = invitation.state || "awaiting_choice";
   const isActive = ACTIVE_STATES.has(state);
   const invitationReference = getInvitationReferenceLabel(invitation);
-  const orderItems = (invitation.orderItems || invitation.items || [])
-    .map(splitOrderItem)
-    .filter(Boolean);
   const slotSummary = selectedSlot ? formatDeliverySlotLabel(selectedSlot) : "";
 
   if (!isActive) {
@@ -78,27 +45,10 @@ export const DeliveryChoiceFlow = ({
           <Badge tone="warning">{STATE_LABELS[state]}</Badge>
         </div>
         <p className="text-sm leading-6 text-[var(--color-text-muted)]">
-          {invitationReference}. Проверьте состав заказа и выберите удобную половину дня.
+          {invitationReference}. Выберите удобную половину дня.
         </p>
       </div>
 
-      {orderItems.length ? (
-        <div className="space-y-3 rounded-[22px] border border-[var(--color-border)] bg-[var(--color-surface)] p-4">
-          <p className="text-sm uppercase tracking-[0.18em] text-[var(--color-text-muted)]">Состав заказа</p>
-          <div className="space-y-2">
-            {orderItems.map((item) => (
-              <div
-                key={`${item.name}-${item.quantity || "item"}`}
-                className="flex items-center justify-between gap-3 rounded-[18px] border border-[var(--color-border)] bg-[var(--color-surface-strong)] px-4 py-3 text-sm"
-              >
-                <span className="leading-6">{item.name}</span>
-                {item.quantity ? <Badge tone="neutral">{item.quantity}</Badge> : null}
-              </div>
-            ))}
-          </div>
-        </div>
-      ) : null}
-
       <div className="flex flex-col gap-3 sm:flex-row">
         <Button
           className="w-full sm:w-auto"
diff --git a/src/components/client/DeliveryChoiceFlow.test.jsx b/src/components/client/DeliveryChoiceFlow.test.jsx
index f242b32..a29defd 100644
--- a/src/components/client/DeliveryChoiceFlow.test.jsx
+++ b/src/components/client/DeliveryChoiceFlow.test.jsx
@@ -2,6 +2,7 @@ import React from "react";
 import { renderToStaticMarkup } from "react-dom/server";
 import { describe, expect, it } from "vitest";
 import { DeliveryChoiceFlow } from "./DeliveryChoiceFlow";
+import { OrderCompositionPanel } from "./OrderCompositionPanel";
 
 describe("DeliveryChoiceFlow", () => {
   it("renders the active delivery choice with half-day actions", () => {
@@ -38,32 +39,6 @@ describe("DeliveryChoiceFlow", () => {
     expect(markup).toContain("disabled");
   });
 
-  it("renders order items with quantities when they are provided", () => {
-    const markup = renderToStaticMarkup(
-      <DeliveryChoiceFlow
-        invitation={{
-          state: "awaiting_choice",
-          orderNumber: "CD-240031",
-          customerName: "Мария Волкова",
-          orderItems: [
-            { name: "Кухонный гарнитур", quantity: "1 комплект" },
-            { name: "Фурнитура Blum", quantity: "12 шт" },
-            { name: "Монтажный комплект" },
-          ],
-          availableSlots: ["Первая половина дня", "Вторая половина дня"],
-        }}
-        onConfirmChoice={() => {}}
-      />,
-    );
-
-    expect(markup).toContain("Состав заказа");
-    expect(markup).toContain("Кухонный гарнитур");
-    expect(markup).toContain("1 комплект");
-    expect(markup).toContain("Фурнитура Blum");
-    expect(markup).toContain("12 шт");
-    expect(markup).toContain("Монтажный комплект");
-  });
-
   it("renders a logistics notice when the order is transferred", () => {
     const markup = renderToStaticMarkup(
       <DeliveryChoiceFlow
@@ -113,3 +88,59 @@ describe("DeliveryChoiceFlow", () => {
     expect(markup).not.toContain("Александр Савин");
   });
 });
+
+describe("OrderCompositionPanel", () => {
+  it("renders order items with quantities when they are provided", () => {
+    const markup = renderToStaticMarkup(
+      <OrderCompositionPanel
+        invitation={{
+          orderNumber: "CD-240031",
+          orderItems: [
+            { name: "Кухонный гарнитур", quantity: "1 комплект" },
+            { name: "Фурнитура Blum", quantity: "12 шт" },
+            { name: "Монтажный комплект" },
+          ],
+        }}
+      />,
+    );
+
+    expect(markup).toContain("Состав заказа");
+    expect(markup).toContain("Кухонный гарнитур");
+    expect(markup).toContain("1 комплект");
+    expect(markup).toContain("Фурнитура Blum");
+    expect(markup).toContain("12 шт");
+    expect(markup).toContain("Монтажный комплект");
+  });
+
+  it("renders reference and customer info when there are no order items", () => {
+    const markup = renderToStaticMarkup(
+      <OrderCompositionPanel invitation={{ orderNumber: "CD-240031", customerName: "Мария Волкова" }} />,
+    );
+
+    expect(markup).toContain("Состав заказа");
+    expect(markup).toContain("CD-240031");
+    expect(markup).toContain("Мария Волкова");
+  });
+
+  it("renders nothing when there are no order items and no reference info", () => {
+    const markup = renderToStaticMarkup(
+      <OrderCompositionPanel invitation={{}} />,
+    );
+
+    expect(markup).toBe("");
+  });
+
+  it("handles string items with pipe separator", () => {
+    const markup = renderToStaticMarkup(
+      <OrderCompositionPanel
+        invitation={{
+          orderNumber: "CD-240031",
+          orderItems: ["Плинтус|5 шт"],
+        }}
+      />,
+    );
+
+    expect(markup).toContain("Плинтус");
+    expect(markup).toContain("5 шт");
+  });
+});
diff --git a/src/components/client/OrderCompositionPanel.jsx b/src/components/client/OrderCompositionPanel.jsx
new file mode 100644
index 0000000..75d3f5c
--- /dev/null
+++ b/src/components/client/OrderCompositionPanel.jsx
@@ -0,0 +1,111 @@
+import React from "react";
+import { Badge } from "../UI/Badge";
+import { Panel } from "../UI/Panel";
+import { getInvitationReferenceLabel } from "./invitationReference";
+
+const splitOrderItem = (item) => {
+  if (!item) return null;
+
+  if (typeof item === "string") {
+    const [name, quantity] = item.split("|").map((p) => p.trim());
+    return { name: name || item.trim(), quantity: quantity || "", items: [] };
+  }
+
+  if (typeof item === "object") {
+    const name = typeof item.name === "string"
+      ? item.name.trim()
+      : typeof item.label === "string"
+        ? item.label.trim()
+        : "";
+    const quantity = typeof item.quantity === "string"
+      ? item.quantity.trim()
+      : typeof item.quantity === "number"
+        ? String(item.quantity)
+        : "";
+    const nestedItems = Array.isArray(item.items)
+      ? item.items.map((sub) => {
+          if (!sub || typeof sub !== "object") return null;
+          return {
+            name: String(sub.product_name || sub.name || sub.title || "").trim(),
+            quantity: String(sub.product_quantity || sub.quantity || sub.count || sub.amount || "").trim(),
+          };
+        }).filter(Boolean)
+      : [];
+    return { name: name || "Позиция", quantity, items: nestedItems };
+  }
+
+  return null;
+};
+
+const buildDetailRows = (invitation) => {
+  const rows = [];
+  const reference = getInvitationReferenceLabel(invitation);
+  if (reference && reference !== "Счет —") {
+    rows.push({ label: "Счет", value: reference.replace(/^Счета?:\s*/, "") });
+  }
+  if (invitation.customerName) {
+    rows.push({ label: "Клиент", value: invitation.customerName });
+  }
+  return rows;
+};
+
+export const OrderCompositionPanel = ({ invitation = {} }) => {
+  const orderItems = (invitation.orderItems || invitation.items || [])
+    .map(splitOrderItem)
+    .filter(Boolean);
+
+  const detailRows = buildDetailRows(invitation);
+  const hasContent = orderItems.length > 0 || detailRows.length > 0;
+
+  if (!hasContent) return null;
+
+  const reference = getInvitationReferenceLabel(invitation);
+
+  return (
+    <Panel className="space-y-3 border shadow-soft p-5 sm:p-6">
+      <p className="text-sm uppercase tracking-[0.18em] text-[var(--color-text-muted)]">
+        Состав заказа {reference !== "Счет —" ? reference : ""}
+      </p>
+
+      {detailRows.length > 0 && !orderItems.length ? (
+        <div className="space-y-2">
+          {detailRows.map((row) => (
+            <div
+              key={row.label}
+              className="flex items-center justify-between gap-3 rounded-[18px] border border-[var(--color-border)] bg-[var(--color-surface-strong)] px-4 py-3 text-sm"
+            >
+              <span className="leading-6 text-[var(--color-text-muted)]">{row.label}</span>
+              <span className="font-medium leading-6">{row.value}</span>
+            </div>
+          ))}
+        </div>
+      ) : null}
+
+      {orderItems.length > 0 ? (
+        <div className="space-y-2">
+          {orderItems.map((item) => (
+            <div key={`${item.name}-${item.quantity || "item"}`}>
+              <div className="flex items-center justify-between gap-3 rounded-[18px] border border-[var(--color-border)] bg-[var(--color-surface-strong)] px-4 py-3 text-sm">
+                <span className="font-medium leading-6">{item.name}</span>
+                {item.quantity ? <Badge tone="neutral">{item.quantity}</Badge> : null}
+              </div>
+              {item.items && item.items.length > 0 ? (
+                <div className="mt-1 space-y-1 pl-3">
+                  {item.items.map((sub, idx) => (
+                    <div
+                      key={`${sub.name}-${idx}`}
+                      className="flex items-center justify-between gap-3 rounded-[14px] border border-[var(--color-border)] bg-[var(--color-bg)] px-3 py-2 text-sm"
+                    >
+                      <span className="leading-6">{sub.name}</span>
+                      {sub.quantity ? <Badge tone="neutral">{sub.quantity}</Badge> : null}
+                    </div>
+                  ))}
+                </div>
+              ) : null}
+            </div>
+          ))}
+        </div>
+      ) : null}
+    </Panel>
+  );
+};
diff --git a/src/pages/ClientDeliveryPage.jsx b/src/pages/ClientDeliveryPage.jsx
index 019e72b..6a5df13 100644
--- a/src/pages/ClientDeliveryPage.jsx
+++ b/src/pages/ClientDeliveryPage.jsx
@@ -2,6 +2,7 @@ import React from "react";
 import { useParams } from "react-router-dom";
 import { DeliveryChoiceFlow } from "../components/client/DeliveryChoiceFlow";
 import { DeliverySlotsPicker } from "../components/client/DeliverySlotsPicker";
+import { OrderCompositionPanel } from "../components/client/OrderCompositionPanel";
 import { getInvitationReferenceLabel } from "../components/client/invitationReference";
 import { DeliveryStateNotice } from "../components/client/DeliveryStateNotice";
 import { Panel } from "../components/UI/Panel";
@@ -315,6 +316,8 @@ export const ClientDeliveryPage = () => {
           ) : null}
         </Panel>
 
+        <OrderCompositionPanel invitation={invitation} />
+
         {isChoiceSaved && savedChoiceLabel ? (
           <Panel className="space-y-2 p-5 sm:p-6">
             <p className="text-sm uppercase tracking-[0.24em] text-[var(--color-text-muted)]">Ваш выбор</p>
diff --git a/src/services/deliveryInvitationApi.js b/src/services/deliveryInvitationApi.js
index d8077c7..501484f 100644
--- a/src/services/deliveryInvitationApi.js
+++ b/src/services/deliveryInvitationApi.js
@@ -183,6 +183,60 @@ export const __resetLocalDeliveryInvitationCache = () => {
   localDeliveryInvitationCache.clear();
 };
 
+const enrichOrderItemsFromEdgeFunction = (invitation, token) => {
+  // Fire-and-forget: try the Edge Function in the background to get richer
+  // order item data (with source_orders). On success, update the cache.
+  // The initial RPC response is returned immediately so the page renders
+  // without delay; the richer data arrives shortly after.
+  if (!token || isLocalClientInvitationToken(token)) {
+    return invitation;
+  }
+
+  const hasOnlyInvoiceItems = Array.isArray(invitation.orderItems)
+    && invitation.orderItems.every(
+      (item) => typeof item === "object" && item !== null
+        && (!Array.isArray(item.items) || item.items.length === 0)
+        && (!item.quantity || item.quantity === ""),
+    );
+
+  if (!hasOnlyInvoiceItems) {
+    return invitation;
+  }
+
+  invokeDeliveryFunction("get-delivery-invitation", { token })
+    .then((response) => {
+      if (response?.invitation?.orderItems) {
+        const enriched = {
+          ...invitation,
+          orderItems: response.invitation.orderItems,
+        };
+        cacheInvitation(enriched);
+        const storage = getLocalStorage();
+        if (storage) {
+          try {
+            storage.setItem(
+              getLocalStorageKey(token),
+              JSON.stringify(enriched),
+            );
+            window.dispatchEvent(
+              new StorageEvent("storage", {
+                key: getLocalStorageKey(token),
+                newValue: JSON.stringify(enriched),
+              }),
+            );
+          } catch {
+            // Ignore storage errors.
+          }
+        }
+      }
+    })
+    .catch(() => {
+      // Silently ignore — the initial RPC data is already shown.
+    });
+
+  return invitation;
+};
+
 export const fetchDeliveryInvitation = async (token) => {
   if (!token) {
     throw new Error("Token is required");
@@ -208,7 +262,8 @@ export const fetchDeliveryInvitation = async (token) => {
       p_token: token,
     });
     if (response?.invitation) {
-      return cacheInvitation(response.invitation);
+      const enriched = enrichOrderItemsFromEdgeFunction(response.invitation, token);
+      return cacheInvitation(enriched);
     }
     if (isLocalClientInvitationToken(token)) {
       return cacheInvitation(buildFallbackInvitation(token));
diff --git a/supabase/functions/_shared/delivery-invitations.ts b/supabase/functions/_shared/delivery-invitations.ts
index dd0e7fc..70e7ade 100644
--- a/supabase/functions/_shared/delivery-invitations.ts
+++ b/supabase/functions/_shared/delivery-invitations.ts
@@ -190,8 +190,8 @@ export type OrderGroupInvitationSource = {
   order_numbers?: string[] | null;
   delivery_status?: string | null;
   delivery_link?: string | null;
+  source_orders?: unknown[] | null;
 };
-
 export const isInvitationExpired = (invitation: DeliveryInvitationRecord, now = new Date()) => {
   if (invitation.revoked_at) {
     return true;
@@ -212,6 +212,45 @@ const parseGroupKey = (groupKey?: string | null) => {
   };
 };
 
+const extractOrderItemsFromSourceOrders = (sourceOrders: unknown): Array<{ name: string; quantity: string; items?: unknown[] }> => {
+  if (!Array.isArray(sourceOrders) || sourceOrders.length === 0) {
+    return [];
+  }
+
+  const items: Array<{ name: string; quantity: string; items?: unknown[] }> = [];
+
+  for (const source of sourceOrders) {
+    if (!source || typeof source !== "object") {
+      continue;
+    }
+
+    const record = source as Record<string, unknown>;
+    const nom = typeof record.nom === "string" ? record.nom : typeof record.name === "string" ? record.name : "";
+    const orderList = Array.isArray(record.orderList) ? record.orderList : Array.isArray(record.items) ? record.items : [];
+
+    if (orderList.length > 0) {
+      items.push({
+        name: nom || "Позиция",
+        quantity: "",
+        items: orderList.map((item: unknown) => {
+          if (!item || typeof item !== "object") {
+            return { name: String(item), quantity: "" };
+          }
+          const row = item as Record<string, unknown>;
+          return {
+            name: String(row.product_name || row.name || row.title || ""),
+            quantity: String(row.product_quantity || row.quantity || row.count || row.amount || ""),
+          };
+        }),
+      });
+    } else if (nom) {
+      items.push({ name: nom, quantity: "" });
+    }
+  }
+
+  return items;
+};
+
 export const buildPublicOrderGroupInvitationView = (
   invitation: DeliveryInvitationRecord,
   group: OrderGroupInvitationSource,
@@ -221,6 +260,11 @@ export const buildPublicOrderGroupInvitationView = (
   const customerPhone = group.customer_phone || group.customer?.phone || invitation.customer_phone || parsedKey.phone || null;
   const orderNumbers = Array.isArray(group.order_numbers) ? group.order_numbers : [];
 
+  const orderItemsFromSource = extractOrderItemsFromSourceOrders(group.source_orders);
+  const orderItems = orderItemsFromSource.length > 0
+    ? orderItemsFromSource
+    : orderNumbers.map((number) => ({ name: number, quantity: "" }));
+
   return {
     orderId: invitation.order_group_id || group.id,
     orderGroupId: invitation.order_group_id || group.id,
@@ -229,7 +273,7 @@ export const buildPublicOrderGroupInvitationView = (
     orderNumber: invitation.order_number || orderNumbers[0] || group.group_key || null,
     customerName: maskCustomerName(customerName),
     customerPhone: maskPhoneNumber(customerPhone),
-    orderItems: orderNumbers.map((number) => ({ name: number, quantity: "" })),
+    orderItems,
     availableSlots: invitation.available_slots || [],
     deliveryDate: invitation.delivery_date || null,
     deliveryTime: invitation.delivery_time || null,