diff --git a/backend/services/accounting/app/api/v1/purchase_inventory.py b/backend/services/accounting/app/api/v1/purchase_inventory.py
index e092a61..2a925a1 100644
--- a/backend/services/accounting/app/api/v1/purchase_inventory.py
+++ b/backend/services/accounting/app/api/v1/purchase_inventory.py
@@ -24,9 +24,113 @@ class PurchaseProfileCreate(BaseModel):
     inventory_account_id: UUID | None = None
     grni_account_id: UUID | None = None
     liability_account_id: UUID | None = None
+    expense_account_id: UUID | None = None
     is_default: bool = False
 
 
+class PurchaseProfileUpdate(BaseModel):
+    name: str | None = None
+    inventory_account_id: UUID | None = None
+    grni_account_id: UUID | None = None
+    liability_account_id: UUID | None = None
+    expense_account_id: UUID | None = None
+    is_default: bool | None = None
+    is_active: bool | None = None
+
+
+class PurchaseProfileRepo(TenantBaseRepository[PurchasePostingProfile]):
+    model = PurchasePostingProfile
+
+
+@router.post("/posting-profiles", status_code=status.HTTP_201_CREATED)
+async def create_purchase_profile(
+    body: PurchaseProfileCreate,
+    tenant_id: UUID = Depends(require_tenant),
+    db: AsyncSession = Depends(get_db),
+    _user: CurrentUser = Depends(get_current_user),
+):
+    repo = PurchaseProfileRepo(db)
+    data = body.model_dump()
+    if data.get("is_default"):
+        rows = await repo.list_by_tenant(tenant_id, limit=200)
+        for r in rows:
+            r.is_default = False
+    elif not await repo.list_by_tenant(tenant_id, limit=1):
+        data["is_default"] = True
+    entity = PurchasePostingProfile(tenant_id=tenant_id, **data)
+    await repo.add(entity)
+    await db.commit()
+    return {"id": str(entity.id), "name": entity.name}
+
+
+@router.get("/posting-profiles")
+async def list_purchase_profiles(
+    tenant_id: UUID = Depends(require_tenant),
+    db: AsyncSession = Depends(get_db),
+    _user: CurrentUser = Depends(get_current_user),
+):
+    rows = await PurchaseProfileRepo(db).list_by_tenant(tenant_id, limit=100)
+    return [
+        {
+            "id": str(r.id),
+            "name": r.name,
+            "is_default": r.is_default,
+            "is_active": r.is_active,
+            "inventory_account_id": str(r.inventory_account_id) if r.inventory_account_id else None,
+            "grni_account_id": str(r.grni_account_id) if r.grni_account_id else None,
+            "liability_account_id": str(r.liability_account_id) if r.liability_account_id else None,
+            "expense_account_id": str(r.expense_account_id) if r.expense_account_id else None,
+        }
+        for r in rows
+    ]
+
+
+@router.post("/posting-profiles/ensure-default")
+async def ensure_default_purchase_profile(
+    tenant_id: UUID = Depends(require_tenant),
+    db: AsyncSession = Depends(get_db),
+    _user: CurrentUser = Depends(get_current_user),
+):
+    svc = PurchaseInventoryAccountingService(db)
+    profile = await svc.ensure_default_purchase_profile(tenant_id)
+    await db.commit()
+    return {
+        "id": str(profile.id),
+        "name": profile.name,
+        "is_default": profile.is_default,
+        "inventory_account_id": str(profile.inventory_account_id) if profile.inventory_account_id else None,
+        "grni_account_id": str(profile.grni_account_id) if profile.grni_account_id else None,
+        "liability_account_id": str(profile.liability_account_id) if profile.liability_account_id else None,
+        "expense_account_id": str(profile.expense_account_id) if profile.expense_account_id else None,
+    }
+
+
+@router.patch("/posting-profiles/{profile_id}")
+async def update_purchase_profile(
+    profile_id: UUID,
+    body: PurchaseProfileUpdate,
+    tenant_id: UUID = Depends(require_tenant),
+    db: AsyncSession = Depends(get_db),
+    _user: CurrentUser = Depends(get_current_user),
+):
+    from shared.exceptions import NotFoundError
+
+    repo = PurchaseProfileRepo(db)
+    entity = await repo.get(tenant_id, profile_id)
+    if entity is None:
+        raise NotFoundError("پروفایل خرید یافت نشد", error_code="profile_not_found")
+    data = body.model_dump(exclude_unset=True)
+    if data.get("is_default"):
+        rows = await repo.list_by_tenant(tenant_id, limit=200)
+        for r in rows:
+            if r.id != entity.id:
+                r.is_default = False
+    for k, v in data.items():
+        setattr(entity, k, v)
+    await db.commit()
+    return {"id": str(entity.id), "name": entity.name, "is_default": entity.is_default}
+
+
 class GoodsReceiptRequest(BaseModel):
     source_document_id: str
     amount: Decimal
@@ -46,34 +150,6 @@ class ValuationRequest(BaseModel):
     warehouse_id: UUID | None = None
 
 
-class PurchaseProfileRepo(TenantBaseRepository[PurchasePostingProfile]):
-    model = PurchasePostingProfile
-
-
-@router.post("/posting-profiles", status_code=status.HTTP_201_CREATED)
-async def create_purchase_profile(
-    body: PurchaseProfileCreate,
-    tenant_id: UUID = Depends(require_tenant),
-    db: AsyncSession = Depends(get_db),
-    _user: CurrentUser = Depends(get_current_user),
-):
-    repo = PurchaseProfileRepo(db)
-    entity = PurchasePostingProfile(tenant_id=tenant_id, **body.model_dump())
-    await repo.add(entity)
-    await db.commit()
-    return {"id": str(entity.id), "name": entity.name}
-
-
-@router.get("/posting-profiles")
-async def list_purchase_profiles(
-    tenant_id: UUID = Depends(require_tenant),
-    db: AsyncSession = Depends(get_db),
-    _user: CurrentUser = Depends(get_current_user),
-):
-    rows = await PurchaseProfileRepo(db).list_by_tenant(tenant_id, limit=100)
-    return [{"id": str(r.id), "name": r.name, "is_default": r.is_default, "is_active": r.is_active} for r in rows]
-
-
 @router.post("/preview/goods-receipt")
 async def preview_goods_receipt(
     body: GoodsReceiptRequest,
diff --git a/backend/services/accounting/app/services/purchase_inventory_service.py b/backend/services/accounting/app/services/purchase_inventory_service.py
index fd64c15..2fdf62f 100644
--- a/backend/services/accounting/app/services/purchase_inventory_service.py
+++ b/backend/services/accounting/app/services/purchase_inventory_service.py
@@ -17,7 +17,14 @@ from app.models.purchase_inventory import (
     PurchasePostingProfile,
 )
 from app.models.sales_accounting import AccountingPreview
-from app.models.types import InventoryDocumentType, InventoryValuationMethod, PurchaseDocumentType, VoucherStatus
+from app.models.types import (
+    AccountCategory,
+    AccountType,
+    InventoryDocumentType,
+    InventoryValuationMethod,
+    PurchaseDocumentType,
+    VoucherStatus,
+)
 from app.repositories.base import TenantBaseRepository
 from app.repositories.foundation import FiscalPeriodRepository
 from app.repositories.posting import VoucherRepository
@@ -675,9 +682,185 @@ class PurchaseInventoryAccountingService:
         stmt = select(PurchasePostingProfile).where(
             PurchasePostingProfile.tenant_id == tenant_id,
             PurchasePostingProfile.is_default.is_(True),
+            PurchasePostingProfile.is_active.is_(True),
         )
         result = await self.session.execute(stmt)
         profile = result.scalar_one_or_none()
-        if profile is None:
-            raise NotFoundError("پروفایل پیش‌فرض خرید یافت نشد", error_code="profile_not_found")
+        if profile is not None:
+            return profile
+
+        # Any active profile → promote as default
+        any_stmt = (
+            select(PurchasePostingProfile)
+            .where(
+                PurchasePostingProfile.tenant_id == tenant_id,
+                PurchasePostingProfile.is_active.is_(True),
+            )
+            .order_by(PurchasePostingProfile.created_at.asc())
+            .limit(1)
+        )
+        any_result = await self.session.execute(any_stmt)
+        existing = any_result.scalar_one_or_none()
+        if existing is not None:
+            existing.is_default = True
+            await self.session.flush()
+            return existing
+
+        return await self.ensure_default_purchase_profile(tenant_id)
+
+    async def ensure_default_purchase_profile(self, tenant_id: UUID) -> PurchasePostingProfile:
+        """Create (or return) a default purchase posting profile with best-effort GL mapping."""
+        stmt = select(PurchasePostingProfile).where(
+            PurchasePostingProfile.tenant_id == tenant_id,
+            PurchasePostingProfile.is_default.is_(True),
+        )
+        result = await self.session.execute(stmt)
+        existing = result.scalar_one_or_none()
+        if existing is not None:
+            return existing
+
+        inventory_id = await self._find_account_id(
+            tenant_id,
+            name_needles=("موجودی کالا", "موجودی", "انبار", "کالا"),
+            account_types=(AccountType.ASSET,),
+        )
+        liability_id = await self._find_account_id(
+            tenant_id,
+            name_needles=("حساب‌های پرداختنی", "حسابهای پرداختنی", "پرداختنی", "بستانکاران"),
+            account_types=(AccountType.LIABILITY,),
+        )
+        grni_id = await self._find_account_id(
+            tenant_id,
+            name_needles=("GRNI", "کالای در راه", "رسید در راه", "خرید در راه"),
+            account_types=(AccountType.LIABILITY, AccountType.ASSET),
+        )
+        expense_id = await self._find_account_id(
+            tenant_id,
+            name_needles=("بهای تمام‌شده", "بهای تمام شده", "خرید کالا", "هزینه خرید"),
+            account_types=(AccountType.EXPENSE,),
+        )
+
+        # Create missing core accounts on default chart when possible
+        if inventory_id is None:
+            inventory_id = await self._create_system_account(
+                tenant_id,
+                code="1190",
+                name="موجودی کالا",
+                account_type=AccountType.ASSET,
+                account_category=AccountCategory.CURRENT_ASSET,
+            )
+        if liability_id is None:
+            liability_id = await self._create_system_account(
+                tenant_id,
+                code="2101",
+                name="حساب‌های پرداختنی",
+                account_type=AccountType.LIABILITY,
+                account_category=AccountCategory.CURRENT_LIABILITY,
+            )
+        if grni_id is None:
+            grni_id = await self._create_system_account(
+                tenant_id,
+                code="2105",
+                name="کالای در راه (GRNI)",
+                account_type=AccountType.LIABILITY,
+                account_category=AccountCategory.CURRENT_LIABILITY,
+            )
+
+        profile = PurchasePostingProfile(
+            tenant_id=tenant_id,
+            name="پروفایل پیش‌فرض خرید",
+            inventory_account_id=inventory_id,
+            grni_account_id=grni_id or liability_id,
+            expense_account_id=expense_id,
+            liability_account_id=liability_id,
+            is_default=True,
+            is_active=True,
+        )
+        await self.purchase_profile_repo.add(profile)
+        await self.session.flush()
         return profile
+
+    async def _find_account_id(
+        self,
+        tenant_id: UUID,
+        *,
+        name_needles: tuple[str, ...],
+        account_types: tuple[AccountType, ...],
+    ) -> UUID | None:
+        from app.models.foundation import Account
+        from app.models.types import AccountStatus
+
+        stmt = select(Account).where(
+            Account.tenant_id == tenant_id,
+            Account.is_postable.is_(True),
+            Account.is_group.is_(False),
+            Account.status == AccountStatus.ACTIVE,
+            Account.account_type.in_(account_types),
+        )
+        result = await self.session.execute(stmt)
+        rows = list(result.scalars().all())
+        lowered = [(a, (a.name or "").lower()) for a in rows]
+        for needle in name_needles:
+            n = needle.lower()
+            for acc, name in lowered:
+                if n in name:
+                    return acc.id
+        return rows[0].id if rows else None
+
+    async def _create_system_account(
+        self,
+        tenant_id: UUID,
+        *,
+        code: str,
+        name: str,
+        account_type: AccountType,
+        account_category: AccountCategory,
+    ) -> UUID | None:
+        from app.models.foundation import Account, ChartOfAccounts
+        from app.models.types import AccountStatus
+
+        chart_stmt = select(ChartOfAccounts).where(
+            ChartOfAccounts.tenant_id == tenant_id,
+            ChartOfAccounts.is_active.is_(True),
+        ).order_by(ChartOfAccounts.is_default.desc()).limit(1)
+        chart = (await self.session.execute(chart_stmt)).scalar_one_or_none()
+        if chart is None:
+            return None
+
+        existing = (
+            await self.session.execute(
+                select(Account).where(Account.tenant_id == tenant_id, Account.code == code)
+            )
+        ).scalar_one_or_none()
+        if existing is not None:
+            return existing.id
+
+        # Avoid unique name collisions by suffixing if needed
+        final_code = code
+        for i in range(0, 20):
+            candidate = code if i == 0 else f"{code}-{i}"
+            clash = (
+                await self.session.execute(
+                    select(Account.id).where(Account.tenant_id == tenant_id, Account.code == candidate)
+                )
+            ).scalar_one_or_none()
+            if clash is None:
+                final_code = candidate
+                break
+
+        acc = Account(
+            tenant_id=tenant_id,
+            chart_id=chart.id,
+            code=final_code,
+            name=name,
+            account_type=account_type,
+            account_category=account_category,
+            level=3,
+            is_group=False,
+            is_postable=True,
+            status=AccountStatus.ACTIVE,
+            description="ایجاد خودکار برای پروفایل خرید",
+        )
+        self.session.add(acc)
+        await self.session.flush()
+        return acc.id
diff --git a/frontend/app/accounting/purchase/prepayments/page.tsx b/frontend/app/accounting/purchase/prepayments/page.tsx
index 9dedfec..47da0f3 100644
--- a/frontend/app/accounting/purchase/prepayments/page.tsx
+++ b/frontend/app/accounting/purchase/prepayments/page.tsx
@@ -4,7 +4,7 @@ export default function Page() {
   return (
     <SpecializedOpsPage
       title="پیش‌پرداخت‌ها"
-      description="ثبت پیش‌پرداخت به تأمین‌کنندگان."
+      description="پیش‌پرداخت به تأمین‌کننده — روش پرداخت و صندوق/حساب بانکی را مشخص کنید."
       module="purchase"
       docType="prepayment"
       createLabel="پیش‌پرداخت جدید"
@@ -12,11 +12,35 @@ export default function Page() {
         { key: "party", label: "تأمین‌کننده", kind: "party", module: "purchase" },
         { key: "amount", label: "مبلغ", kind: "money" },
         { key: "due_date", label: "سررسید", kind: "date" },
-        { key: "method", label: "روش پرداخت", kind: "select", options: [
-          { value: "cash", label: "نقد" },
-          { value: "bank", label: "بانک" },
-          { value: "cheque", label: "چک" },
-        ]},
+        {
+          key: "method",
+          label: "روش پرداخت",
+          kind: "select",
+          options: [
+            { value: "cash", label: "نقد / صندوق" },
+            { value: "bank", label: "حواله بانکی" },
+            { value: "cheque", label: "چک" },
+          ],
+        },
+        {
+          key: "cash_box_id",
+          label: "صندوق",
+          kind: "cash_box",
+          showWhen: { key: "method", value: "cash" },
+        },
+        {
+          key: "bank_account_id",
+          label: "حساب بانکی",
+          kind: "bank_account",
+          showWhen: { key: "method", value: "bank" },
+        },
+        {
+          key: "cheque_number",
+          label: "شماره چک",
+          kind: "text",
+          showWhen: { key: "method", value: "cheque" },
+          required: false,
+        },
       ]}
     />
   );
diff --git a/frontend/app/accounting/purchase/returns/page.tsx b/frontend/app/accounting/purchase/returns/page.tsx
index ea82681..9cc8134 100644
--- a/frontend/app/accounting/purchase/returns/page.tsx
+++ b/frontend/app/accounting/purchase/returns/page.tsx
@@ -85,6 +85,12 @@ export default function PurchaseReturnsPage() {
     queryFn: () => accountingApi.setup.getPostingPolicy(tenantId!),
     enabled: !!tenantId,
   });
+  useQuery({
+    queryKey: ["accounting", tenantId, "purchase-profiles-ensure"],
+    queryFn: () => accountingApi.purchaseInventory.ensureDefaultProfile(tenantId!),
+    enabled: !!tenantId,
+    staleTime: 60_000,
+  });
 
   const form = useForm<FormValues>({
     defaultValues: {
diff --git a/frontend/app/accounting/sales/pre-receipts/page.tsx b/frontend/app/accounting/sales/pre-receipts/page.tsx
index 411ebdf..c926f6d 100644
--- a/frontend/app/accounting/sales/pre-receipts/page.tsx
+++ b/frontend/app/accounting/sales/pre-receipts/page.tsx
@@ -4,7 +4,7 @@ export default function Page() {
   return (
     <SpecializedOpsPage
       title="پیش‌دریافت‌ها"
-      description="ثبت پیش‌دریافت از مشتریان با مبلغ و سررسید."
+      description="پیش‌دریافت از مشتری — روش دریافت و صندوق/حساب بانکی را مشخص کنید."
       module="sales"
       docType="pre_receipt"
       createLabel="پیش‌دریافت جدید"
@@ -12,11 +12,35 @@ export default function Page() {
         { key: "party", label: "مشتری", kind: "party", module: "sales" },
         { key: "amount", label: "مبلغ", kind: "money" },
         { key: "due_date", label: "سررسید", kind: "date" },
-        { key: "method", label: "روش دریافت", kind: "select", options: [
-          { value: "cash", label: "نقد" },
-          { value: "bank", label: "بانک" },
-          { value: "cheque", label: "چک" },
-        ]},
+        {
+          key: "method",
+          label: "روش دریافت",
+          kind: "select",
+          options: [
+            { value: "cash", label: "نقد / صندوق" },
+            { value: "bank", label: "حواله بانکی" },
+            { value: "cheque", label: "چک" },
+          ],
+        },
+        {
+          key: "cash_box_id",
+          label: "صندوق",
+          kind: "cash_box",
+          showWhen: { key: "method", value: "cash" },
+        },
+        {
+          key: "bank_account_id",
+          label: "حساب بانکی",
+          kind: "bank_account",
+          showWhen: { key: "method", value: "bank" },
+        },
+        {
+          key: "cheque_number",
+          label: "شماره چک",
+          kind: "text",
+          showWhen: { key: "method", value: "cheque" },
+          required: false,
+        },
       ]}
     />
   );
diff --git a/frontend/components/accounting/OperationalDocumentPage.tsx b/frontend/components/accounting/OperationalDocumentPage.tsx
index 86176d7..7771aa1 100644
--- a/frontend/components/accounting/OperationalDocumentPage.tsx
+++ b/frontend/components/accounting/OperationalDocumentPage.tsx
@@ -203,7 +203,12 @@ export function OperationalDocumentPage({
   });
   const purchaseProfilesQ = useQuery({
     queryKey: ["accounting", tenantId, "purchase-profiles"],
-    queryFn: () => accountingApi.purchaseInventory.listProfiles(tenantId!),
+    queryFn: async () => {
+      const rows = await accountingApi.purchaseInventory.listProfiles(tenantId!);
+      if (rows.some((p) => p.is_default && p.is_active)) return rows;
+      await accountingApi.purchaseInventory.ensureDefaultProfile(tenantId!).catch(() => null);
+      return accountingApi.purchaseInventory.listProfiles(tenantId!);
+    },
     enabled:
       !!tenantId &&
       (enableAccountingPost === "purchase_gr" ||
diff --git a/frontend/components/accounting/SpecializedOpsPage.tsx b/frontend/components/accounting/SpecializedOpsPage.tsx
index e945f9f..b7e6597 100644
--- a/frontend/components/accounting/SpecializedOpsPage.tsx
+++ b/frontend/components/accounting/SpecializedOpsPage.tsx
@@ -33,8 +33,23 @@ import {
 import { PartyCombobox } from "@/components/accounting/EntityCombobox";
 
 type FieldDef =
-  | { key: string; label: string; kind: "text" | "money" | "date" | "select"; options?: { value: string; label: string }[]; required?: boolean }
-  | { key: string; label: string; kind: "party"; module?: string; required?: boolean };
+  | {
+      key: string;
+      label: string;
+      kind: "text" | "money" | "date" | "select" | "cash_box" | "bank_account";
+      options?: { value: string; label: string }[];
+      required?: boolean;
+      /** Show field only when another field equals this value */
+      showWhen?: { key: string; value: string | string[] };
+    }
+  | { key: string; label: string; kind: "party"; module?: string; required?: boolean; showWhen?: { key: string; value: string | string[] } };
+
+function isShown(f: FieldDef, values: Record<string, string>): boolean {
+  if (!f.showWhen) return true;
+  const current = values[f.showWhen.key] ?? "";
+  const expected = f.showWhen.value;
+  return Array.isArray(expected) ? expected.includes(current) : current === expected;
+}
 
 export function SpecializedOpsPage({
   title,
@@ -57,6 +72,30 @@ export function SpecializedOpsPage({
   const qc = useQueryClient();
   const [open, setOpen] = useState(false);
 
+  const needsCash = fields.some((f) => f.kind === "cash_box");
+  const needsBank = fields.some((f) => f.kind === "bank_account");
+
+  const cashBoxesQ = useQuery({
+    queryKey: ["accounting", tenantId, "cash-boxes"],
+    queryFn: () => accountingApi.treasury.listCashBoxes(tenantId!),
+    enabled: !!tenantId && needsCash,
+  });
+  const bankAccountsQ = useQuery({
+    queryKey: ["accounting", tenantId, "bank-accounts"],
+    queryFn: () => accountingApi.treasury.listBankAccounts(tenantId!),
+    enabled: !!tenantId && needsBank,
+  });
+  const banksQ = useQuery({
+    queryKey: ["accounting", tenantId, "banks"],
+    queryFn: () => accountingApi.treasury.listBanks(tenantId!),
+    enabled: !!tenantId && needsBank,
+  });
+  const bankNameById = useMemo(() => {
+    const m = new Map<string, string>();
+    for (const b of banksQ.data ?? []) m.set(b.id, b.name);
+    return m;
+  }, [banksQ.data]);
+
   const shape: Record<string, z.ZodTypeAny> = {
     number: z.string().optional(),
     doc_date: z.string().min(1, "تاریخ الزامی است"),
@@ -66,7 +105,12 @@ export function SpecializedOpsPage({
   };
   for (const f of fields) {
     if (f.kind === "party") continue;
-    shape[f.key] = f.required === false ? z.string().optional() : z.string().min(1, `${f.label} الزامی است`);
+    // Conditional fields validated in submit — keep optional in zod
+    if (f.showWhen) {
+      shape[f.key] = z.string().optional();
+    } else {
+      shape[f.key] = f.required === false ? z.string().optional() : z.string().min(1, `${f.label} الزامی است`);
+    }
   }
   const schema = z.object(shape);
   type Values = z.infer<typeof schema>;
@@ -87,6 +131,7 @@ export function SpecializedOpsPage({
   }, [fields]);
 
   const form = useForm<Values>({ resolver: zodResolver(schema), defaultValues: defaults });
+  const watched = form.watch() as Record<string, string>;
 
   const listQ = useQuery({
     queryKey: ["accounting", tenantId, "ops-docs", module, docType],
@@ -96,13 +141,41 @@ export function SpecializedOpsPage({
 
   const createM = useMutation({
     mutationFn: (v: Values) => {
+      const values = v as Record<string, string>;
+      for (const f of fields) {
+        if (f.kind === "party") continue;
+        if (!isShown(f, values)) continue;
+        if (f.required === false) continue;
+        const raw = String(values[f.key] ?? "").trim();
+        if (!raw || (f.kind === "money" && Number(parseMoneyInput(raw) || "0") <= 0 && f.key === amountKey)) {
+          if (f.kind === "money" && f.key === amountKey && Number(parseMoneyInput(raw) || "0") <= 0) {
+            throw new Error(`${f.label} باید بزرگ‌تر از صفر باشد`);
+          }
+          if (f.kind !== "money" && !raw) {
+            throw new Error(`${f.label} الزامی است`);
+          }
+        }
+      }
+
       const meta: Record<string, string> = {};
       for (const f of fields) {
         if (f.kind === "party") continue;
-        const raw = String((v as Record<string, string>)[f.key] ?? "");
+        if (!isShown(f, values)) continue;
+        const raw = String(values[f.key] ?? "");
         meta[f.key] = f.kind === "money" ? parseMoneyInput(raw) || "0" : raw;
+        if (f.kind === "cash_box") {
+          const box = (cashBoxesQ.data ?? []).find((c) => c.id === raw);
+          if (box) meta.cash_box_name = box.name;
+        }
+        if (f.kind === "bank_account") {
+          const bank = (bankAccountsQ.data ?? []).find((b) => b.id === raw);
+          if (bank) {
+            meta.bank_account_number = bank.account_number;
+            meta.bank_name = bankNameById.get(bank.bank_id) || "";
+          }
+        }
       }
-      const amount = parseMoneyInput(String((v as Record<string, string>)[amountKey] ?? meta[amountKey] ?? "0")) || "0";
+      const amount = parseMoneyInput(String(values[amountKey] ?? meta[amountKey] ?? "0")) || "0";
       return accountingApi.ops.createDocument(tenantId!, {
         module,
         doc_type: docType,
@@ -147,6 +220,21 @@ export function SpecializedOpsPage({
   if (!tenantId || listQ.isLoading) return <LoadingState />;
   if (listQ.error) return <ErrorState message={listQ.error.message} onRetry={() => listQ.refetch()} />;
 
+  const methodLabel = (r: Record<string, unknown>) => {
+    try {
+      const meta = JSON.parse(String(r.meta_json || "{}")) as Record<string, string>;
+      if (meta.method === "cash") return meta.cash_box_name ? `نقد — ${meta.cash_box_name}` : "نقد";
+      if (meta.method === "bank")
+        return meta.bank_account_number
+          ? `بانک — ${meta.bank_name ? meta.bank_name + " " : ""}${meta.bank_account_number}`
+          : "بانک";
+      if (meta.method === "cheque") return "چک";
+      return meta.method || "—";
+    } catch {
+      return "—";
+    }
+  };
+
   return (
     <div>
       <PageHeader
@@ -165,6 +253,11 @@ export function SpecializedOpsPage({
           { key: "doc_date", header: "تاریخ", render: (r) => <JalaliDateText value={String(r.doc_date ?? "")} /> },
           { key: "party_name", header: "طرف حساب" },
           { key: "amount", header: "مبلغ", render: (r) => formatMoney(String(r.amount ?? "0")) },
+          {
+            key: "method",
+            header: "روش / حساب",
+            render: (r) => methodLabel(r),
+          },
           {
             key: "status",
             header: "وضعیت",
@@ -214,6 +307,7 @@ export function SpecializedOpsPage({
             />
           </FormField>
           {fields.map((f) => {
+            if (!isShown(f, watched)) return null;
             if (f.kind === "party") {
               return (
                 <FormField key={f.key} label={f.label} className="sm:col-span-2">
@@ -242,16 +336,77 @@ export function SpecializedOpsPage({
                     control={form.control}
                     name={f.key as keyof Values}
                     render={({ field }) => (
-                      <DatePicker value={String(field.value || "")} onChange={field.onChange} onBlur={field.onBlur} name={field.name} />
+                      <DatePicker
+                        value={String(field.value || "")}
+                        onChange={field.onChange}
+                        onBlur={field.onBlur}
+                        name={field.name}
+                      />
                     )}
                   />
                 </FormField>
               );
             }
+            if (f.kind === "cash_box") {
+              return (
+                <FormField
+                  key={f.key}
+                  label={f.label}
+                  hint="صندوق محل پرداخت/دریافت نقد"
+                  error={
+                    !(cashBoxesQ.data ?? []).length
+                      ? "صندوقی تعریف نشده — از خزانه صندوق بسازید"
+                      : undefined
+                  }
+                >
+                  <Select {...form.register(f.key as keyof Values)}>
+                    <option value="">انتخاب صندوق…</option>
+                    {(cashBoxesQ.data ?? []).map((c) => (
+                      <option key={c.id} value={c.id}>
+                        {c.code} — {c.name}
+                      </option>
+                    ))}
+                  </Select>
+                </FormField>
+              );
+            }
+            if (f.kind === "bank_account") {
+              return (
+                <FormField
+                  key={f.key}
+                  label={f.label}
+                  hint="شماره حساب بانکی مبدأ/مقصد"
+                  error={
+                    !(bankAccountsQ.data ?? []).length
+                      ? "حساب بانکی تعریف نشده — از خزانه حساب بانکی بسازید"
+                      : undefined
+                  }
+                >
+                  <Select {...form.register(f.key as keyof Values)}>
+                    <option value="">انتخاب حساب بانکی…</option>
+                    {(bankAccountsQ.data ?? []).map((b) => (
+                      <option key={b.id} value={b.id}>
+                        {(bankNameById.get(b.bank_id) || "بانک") + " — " + b.account_number}
+                      </option>
+                    ))}
+                  </Select>
+                </FormField>
+              );
+            }
             if (f.kind === "select") {
               return (
                 <FormField key={f.key} label={f.label}>
-                  <Select {...form.register(f.key as keyof Values)}>
+                  <Select
+                    {...form.register(f.key as keyof Values)}
+                    onChange={(e) => {
+                      form.setValue(f.key as keyof Values, e.target.value as never);
+                      // Clear dependent treasury fields when method changes
+                      if (f.key === "method") {
+                        form.setValue("cash_box_id" as never, "" as never);
+                        form.setValue("bank_account_id" as never, "" as never);
+                      }
+                    }}
+                  >
                     <option value="">انتخاب…</option>
                     {(f.options ?? []).map((o) => (
                       <option key={o.value} value={o.value}>
diff --git a/frontend/lib/accounting-api.ts b/frontend/lib/accounting-api.ts
index e1412c1..31a34c9 100644
--- a/frontend/lib/accounting-api.ts
+++ b/frontend/lib/accounting-api.ts
@@ -1707,10 +1707,30 @@ export const accountingApi = {
 
   purchaseInventory: {
     listProfiles: (tenantId: string) =>
-      request<{ id: string; name: string; is_default: boolean; is_active: boolean }[]>(
-        "/api/v1/purchase-inventory/posting-profiles",
-        { tenantId }
-      ),
+      request<
+        {
+          id: string;
+          name: string;
+          is_default: boolean;
+          is_active: boolean;
+          inventory_account_id?: string | null;
+          grni_account_id?: string | null;
+          liability_account_id?: string | null;
+          expense_account_id?: string | null;
+        }[]
+      >("/api/v1/purchase-inventory/posting-profiles", { tenantId }),
+    ensureDefaultProfile: (tenantId: string) =>
+      request<{
+        id: string;
+        name: string;
+        is_default: boolean;
+        inventory_account_id?: string | null;
+        liability_account_id?: string | null;
+      }>("/api/v1/purchase-inventory/posting-profiles/ensure-default", {
+        tenantId,
+        method: "POST",
+        body: JSON.stringify({}),
+      }),
     createProfile: (
       tenantId: string,
       body: {