diff --git a/pyproject.toml b/pyproject.toml
index 280fe73..74ece12 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,14 +4,14 @@ version = "0.1.0"
 description = "Admin service for legal entities and B2B operations"
 requires-python = "==3.12.*"
 dependencies = [
-    "acryl-datahub>=1.5.0.19",
-    "acryl-sqlglot>=25.25.2.dev9",
-    "aiobotocore>=2.21.0",
+    "acryl-datahub==1.5.0.19",
+    "acryl-sqlglot==25.25.2.dev9",
+    "aiobotocore==2.21.0",
     "apscheduler==3.11.2",
     "asyncpg==0.31.0",
     "bcrypt==5.0.0",
-    "bip-utils>=2.9.3",
-    "cryptography>=44.0.0",
+    "bip-utils==2.9.3",
+    "cryptography==44.0.0",
     "dotenv==0.9.9",
     "fastapi==0.128.7",
     "granian==2.6.1",
@@ -19,7 +19,7 @@ dependencies = [
     "orjson==3.11.7",
     "pydantic-settings==2.12.0",
     "python-jose==3.5.0",
-    "python-multipart>=0.0.20",
+    "python-multipart==0.0.20",
     "python-ulid==3.1.0",
     "redis==7.2.0",
     "sqlalchemy==2.0.46",
diff --git a/src/application/abstractions/i_unit_of_work.py b/src/application/abstractions/i_unit_of_work.py
index 0860fcf..334b4a4 100644
--- a/src/application/abstractions/i_unit_of_work.py
+++ b/src/application/abstractions/i_unit_of_work.py
@@ -6,7 +6,6 @@ from src.application.abstractions.repositories import (
     IAdminSessionRepository,
     IAdminUserRepository,
     ILegalEntityRepository,
-    IOrganizationDocumentRepository,
     IOrganizationWalletRepository,
     IPurchaseRequestRepository,
     IUserRepository,
@@ -36,8 +35,5 @@ class IUnitOfWork(Protocol):
     @property
     def organization_wallet_repository(self) -> IOrganizationWalletRepository: ...
 
-    @property
-    def organization_document_repository(self) -> IOrganizationDocumentRepository: ...
-
     @property
     def purchase_request_repository(self) -> IPurchaseRequestRepository: ...
diff --git a/src/application/abstractions/repositories/__init__.py b/src/application/abstractions/repositories/__init__.py
index 743d4ea..7f4d3da 100644
--- a/src/application/abstractions/repositories/__init__.py
+++ b/src/application/abstractions/repositories/__init__.py
@@ -3,5 +3,4 @@ from src.application.abstractions.repositories.i_admin_user_repository import IA
 from src.application.abstractions.repositories.i_admin_session_repository import IAdminSessionRepository
 from src.application.abstractions.repositories.i_legal_entity_repository import ILegalEntityRepository
 from src.application.abstractions.repositories.i_organization_wallet_repository import IOrganizationWalletRepository
-from src.application.abstractions.repositories.i_organization_document_repository import IOrganizationDocumentRepository
 from src.application.abstractions.repositories.i_purchase_request_repository import IPurchaseRequestRepository
diff --git a/src/application/abstractions/repositories/i_legal_entity_repository.py b/src/application/abstractions/repositories/i_legal_entity_repository.py
index 0d193e8..f989e35 100644
--- a/src/application/abstractions/repositories/i_legal_entity_repository.py
+++ b/src/application/abstractions/repositories/i_legal_entity_repository.py
@@ -48,6 +48,14 @@ class ILegalEntityRepository(ABC):
     async def set_encrypted_mnemonic(self, organization_id: str, encrypted_mnemonic: str) -> None:
         raise NotImplementedError
 
+    @abstractmethod
+    async def get_document_s3_key(self, organization_id: str, document_type: str) -> str | None:
+        raise NotImplementedError
+
+    @abstractmethod
+    async def set_document_s3_key(self, organization_id: str, document_type: str, s3_key: str) -> LegalEntityEntity:
+        raise NotImplementedError
+
     @abstractmethod
     async def count_all(self) -> int:
         raise NotImplementedError
diff --git a/src/application/abstractions/repositories/i_organization_document_repository.py b/src/application/abstractions/repositories/i_organization_document_repository.py
deleted file mode 100644
index 5003e24..0000000
--- a/src/application/abstractions/repositories/i_organization_document_repository.py
+++ /dev/null
@@ -1,17 +0,0 @@
-from abc import ABC, abstractmethod
-
-from src.application.domain.entities.organization import OrganizationDocumentEntity
-
-
-class IOrganizationDocumentRepository(ABC):
-    @abstractmethod
-    async def create(self, document: OrganizationDocumentEntity) -> OrganizationDocumentEntity:
-        raise NotImplementedError
-
-    @abstractmethod
-    async def get_by_id(self, document_id: str) -> OrganizationDocumentEntity:
-        raise NotImplementedError
-
-    @abstractmethod
-    async def list_by_organization(self, organization_id: str) -> list[OrganizationDocumentEntity]:
-        raise NotImplementedError
diff --git a/src/application/commands/__init__.py b/src/application/commands/__init__.py
index 306fb05..3d6ee42 100644
--- a/src/application/commands/__init__.py
+++ b/src/application/commands/__init__.py
@@ -4,7 +4,7 @@ from src.application.commands.admin_jwt_refresh import AdminJwtRefreshCommand
 from src.application.commands.get_admin_me import GetAdminMeCommand
 from src.application.commands.create_organization import CreateOrganizationCommand
 from src.application.commands.create_organization_wallets import CreateOrganizationWalletsCommand
-from src.application.commands.upload_organization_document import UploadOrganizationDocumentCommand
+from src.application.commands.put_organization_document import PutOrganizationDocumentCommand
 from src.application.commands.organization_commands import (
     ListOrganizationsCommand,
     GetOrganizationCommand,
@@ -33,7 +33,7 @@ __all__ = [
     'GetAdminMeCommand',
     'CreateOrganizationCommand',
     'CreateOrganizationWalletsCommand',
-    'UploadOrganizationDocumentCommand',
+    'PutOrganizationDocumentCommand',
     'ListOrganizationsCommand',
     'GetOrganizationCommand',
     'UpdateOrganizationCommand',
diff --git a/src/application/commands/organization_document_commands.py b/src/application/commands/organization_document_commands.py
index c251616..32f56a4 100644
--- a/src/application/commands/organization_document_commands.py
+++ b/src/application/commands/organization_document_commands.py
@@ -2,9 +2,11 @@ from __future__ import annotations
 
 from src.application.abstractions import IUnitOfWork
 from src.application.contracts import ILogger
-from src.application.domain.entities.organization import OrganizationDocumentEntity
+from src.application.domain.entities.organization import OrganizationDocumentSlot
 from src.application.domain.exceptions import ApplicationException
+from src.application.domain.organization_documents import ORGANIZATION_DOCUMENT_TYPES
 from src.infrastructure.database.decorators import transactional
+from src.infrastructure.storage.s3_documents_service import S3DocumentsService
 
 
 class ListOrganizationDocumentsCommand:
@@ -13,9 +15,20 @@ class ListOrganizationDocumentsCommand:
         self._logger = logger
 
     @transactional
-    async def __call__(self, organization_id: str) -> list[OrganizationDocumentEntity]:
-        await self._unit_of_work.legal_entity_repository.get_by_id(organization_id)
-        return await self._unit_of_work.organization_document_repository.list_by_organization(organization_id)
+    async def __call__(self, organization_id: str) -> list[OrganizationDocumentSlot]:
+        org = await self._unit_of_work.legal_entity_repository.get_by_id(organization_id)
+        slots: list[OrganizationDocumentSlot] = []
+        for document_type in ORGANIZATION_DOCUMENT_TYPES:
+            s3_key = org.document_s3_keys.get(document_type)
+            slots.append(
+                OrganizationDocumentSlot(
+                    organization_id=organization_id,
+                    document_type=document_type,
+                    s3_key=s3_key,
+                    file_name=S3DocumentsService.file_name_from_key(s3_key) if s3_key else None,
+                )
+            )
+        return slots
 
 
 class GetOrganizationDocumentCommand:
@@ -24,8 +37,18 @@ class GetOrganizationDocumentCommand:
         self._logger = logger
 
     @transactional
-    async def __call__(self, organization_id: str, document_id: str) -> OrganizationDocumentEntity:
-        doc = await self._unit_of_work.organization_document_repository.get_by_id(document_id)
-        if doc.organization_id != organization_id:
-            raise ApplicationException(status_code=404, message='Document not found')
-        return doc
+    async def __call__(self, organization_id: str, document_type: str) -> OrganizationDocumentSlot:
+        if document_type not in ORGANIZATION_DOCUMENT_TYPES:
+            raise ApplicationException(status_code=400, message='Invalid document type')
+
+        org = await self._unit_of_work.legal_entity_repository.get_by_id(organization_id)
+        s3_key = org.document_s3_keys.get(document_type)
+        if not s3_key:
+            raise ApplicationException(status_code=404, message='Document not uploaded')
+
+        return OrganizationDocumentSlot(
+            organization_id=organization_id,
+            document_type=document_type,
+            s3_key=s3_key,
+            file_name=S3DocumentsService.file_name_from_key(s3_key),
+        )
diff --git a/src/application/commands/put_organization_document.py b/src/application/commands/put_organization_document.py
new file mode 100644
index 0000000..9ffd9b1
--- /dev/null
+++ b/src/application/commands/put_organization_document.py
@@ -0,0 +1,73 @@
+from __future__ import annotations
+
+from src.application.abstractions import IUnitOfWork
+from src.application.contracts import ILogger
+from src.application.domain.entities.organization import OrganizationDocumentSlot
+from src.application.domain.exceptions import ApplicationException
+from src.application.domain.organization_documents import ORGANIZATION_DOCUMENT_TYPES
+from src.infrastructure.database.decorators import transactional
+from src.infrastructure.storage.s3_documents_service import S3DocumentsService
+
+
+class PutOrganizationDocumentCommand:
+    def __init__(
+        self,
+        unit_of_work: IUnitOfWork,
+        s3_service: S3DocumentsService,
+        logger: ILogger,
+    ):
+        self._unit_of_work = unit_of_work
+        self._s3 = s3_service
+        self._logger = logger
+
+    @transactional
+    async def __call__(
+        self,
+        *,
+        organization_id: str,
+        document_type: str,
+        file_name: str,
+        content_type: str,
+        body: bytes,
+    ) -> OrganizationDocumentSlot:
+        if document_type not in ORGANIZATION_DOCUMENT_TYPES:
+            raise ApplicationException(status_code=400, message='Invalid document type')
+
+        if not body:
+            raise ApplicationException(status_code=400, message='File is empty')
+
+        await self._unit_of_work.legal_entity_repository.get_by_id(organization_id)
+        old_s3_key = await self._unit_of_work.legal_entity_repository.get_document_s3_key(
+            organization_id,
+            document_type,
+        )
+
+        new_s3_key = self._s3.build_object_key(organization_id, document_type, file_name)
+        await self._s3.upload_bytes(key=new_s3_key, body=body, content_type=content_type)
+
+        try:
+            await self._unit_of_work.legal_entity_repository.set_document_s3_key(
+                organization_id,
+                document_type,
+                new_s3_key,
+            )
+            await self._unit_of_work.commit()
+        except Exception:
+            await self._unit_of_work.rollback()
+            await self._s3.delete_object(key=new_s3_key)
+            raise
+
+        if old_s3_key and old_s3_key != new_s3_key:
+            await self._s3.delete_object(key=old_s3_key)
+
+        self._logger.info(
+            f'Document uploaded org={organization_id} type={document_type} key={new_s3_key}'
+        )
+        return OrganizationDocumentSlot(
+            organization_id=organization_id,
+            document_type=document_type,
+            s3_key=new_s3_key,
+            file_name=self._s3.file_name_from_key(new_s3_key),
+            content_type=content_type,
+            file_size_bytes=len(body),
+        )
diff --git a/src/application/commands/upload_organization_document.py b/src/application/commands/upload_organization_document.py
deleted file mode 100644
index 694b31a..0000000
--- a/src/application/commands/upload_organization_document.py
+++ /dev/null
@@ -1,62 +0,0 @@
-from __future__ import annotations
-
-from ulid import ULID
-
-from src.application.abstractions import IUnitOfWork
-from src.application.contracts import ILogger
-from src.application.domain.entities.organization import OrganizationDocumentEntity
-from src.application.domain.exceptions import ApplicationException
-from src.infrastructure.database.decorators import transactional
-from src.infrastructure.storage.s3_documents_service import S3DocumentsService
-
-
-ALLOWED_DOCUMENT_TYPES = frozenset({
-    'charter', 'inn_certificate', 'ogrn_certificate',
-    'bank_details', 'kyc_representative', 'power_of_attorney', 'other',
-})
-
-
-class UploadOrganizationDocumentCommand:
-    def __init__(
-        self,
-        unit_of_work: IUnitOfWork,
-        s3_service: S3DocumentsService,
-        logger: ILogger,
-    ):
-        self._unit_of_work = unit_of_work
-        self._s3 = s3_service
-        self._logger = logger
-
-    @transactional
-    async def __call__(
-        self,
-        *,
-        organization_id: str,
-        admin_user_id: str,
-        document_type: str,
-        file_name: str,
-        content_type: str,
-        body: bytes,
-    ) -> OrganizationDocumentEntity:
-        if document_type not in ALLOWED_DOCUMENT_TYPES:
-            raise ApplicationException(status_code=400, message='Invalid document type')
-
-        await self._unit_of_work.legal_entity_repository.get_by_id(organization_id)
-
-        document_id = str(ULID())
-        s3_key = self._s3.build_object_key(organization_id, document_id, file_name)
-        await self._s3.upload_bytes(key=s3_key, body=body, content_type=content_type)
-
-        entity = OrganizationDocumentEntity(
-            id=document_id,
-            organization_id=organization_id,
-            document_type=document_type,
-            file_name=file_name,
-            s3_key=s3_key,
-            content_type=content_type,
-            file_size_bytes=len(body),
-            uploaded_by=admin_user_id,
-        )
-        saved = await self._unit_of_work.organization_document_repository.create(entity)
-        self._logger.info(f'Document uploaded id={saved.id} org={organization_id}')
-        return saved
diff --git a/src/application/domain/entities/organization.py b/src/application/domain/entities/organization.py
index 7d12e72..a3962bd 100644
--- a/src/application/domain/entities/organization.py
+++ b/src/application/domain/entities/organization.py
@@ -24,6 +24,7 @@ class LegalEntityEntity:
     kyc_verified: bool
     kyc_verified_at: datetime | None
     encrypted_mnemonic: str | None
+    document_s3_keys: dict[str, str | None]
     created_by: str | None
     created_at: datetime | None = None
     updated_at: datetime | None = None
@@ -46,16 +47,13 @@ class CreateOrganizationWalletsResult:
 
 
 @dataclass
-class OrganizationDocumentEntity:
-    id: str
+class OrganizationDocumentSlot:
     organization_id: str
     document_type: str
-    file_name: str
-    s3_key: str
-    content_type: str
-    file_size_bytes: int
-    uploaded_by: str | None
-    created_at: datetime | None = None
+    s3_key: str | None
+    file_name: str | None = None
+    content_type: str | None = None
+    file_size_bytes: int | None = None
 
 
 @dataclass
diff --git a/src/application/domain/organization_documents.py b/src/application/domain/organization_documents.py
new file mode 100644
index 0000000..5d300e4
--- /dev/null
+++ b/src/application/domain/organization_documents.py
@@ -0,0 +1,35 @@
+from __future__ import annotations
+
+ORGANIZATION_DOCUMENT_TYPES: tuple[str, ...] = (
+    'charter',
+    'inn_certificate',
+    'ogrn_certificate',
+    'bank_details',
+    'kyc_representative',
+    'power_of_attorney',
+    'other',
+)
+
+DOCUMENT_TYPE_TO_COLUMN: dict[str, str] = {
+    'charter': 'charter_s3_key',
+    'inn_certificate': 'inn_certificate_s3_key',
+    'ogrn_certificate': 'ogrn_certificate_s3_key',
+    'bank_details': 'bank_details_document_s3_key',
+    'kyc_representative': 'kyc_representative_s3_key',
+    'power_of_attorney': 'power_of_attorney_s3_key',
+    'other': 'other_document_s3_key',
+}
+
+DOCUMENT_TYPE_URL_SLUGS: dict[str, str] = {
+    'charter': 'charter',
+    'inn_certificate': 'inn-certificate',
+    'ogrn_certificate': 'ogrn-certificate',
+    'bank_details': 'bank-details',
+    'kyc_representative': 'kyc-representative',
+    'power_of_attorney': 'power-of-attorney',
+    'other': 'other',
+}
+
+URL_SLUG_TO_DOCUMENT_TYPE: dict[str, str] = {
+    slug: document_type for document_type, slug in DOCUMENT_TYPE_URL_SLUGS.items()
+}
diff --git a/src/infrastructure/database/models/__init__.py b/src/infrastructure/database/models/__init__.py
index 7f95d1c..727a605 100644
--- a/src/infrastructure/database/models/__init__.py
+++ b/src/infrastructure/database/models/__init__.py
@@ -4,7 +4,6 @@ from src.infrastructure.database.models.admin_user import AdminUserModel
 from src.infrastructure.database.models.admin_session import AdminSessionModel
 from src.infrastructure.database.models.legal_entity import LegalEntityModel
 from src.infrastructure.database.models.organization_wallet import OrganizationWalletModel
-from src.infrastructure.database.models.organization_document import OrganizationDocumentModel
 from src.infrastructure.database.models.purchase_request import PurchaseRequestModel
 
 __all__ = [
@@ -14,6 +13,5 @@ __all__ = [
     'AdminSessionModel',
     'LegalEntityModel',
     'OrganizationWalletModel',
-    'OrganizationDocumentModel',
     'PurchaseRequestModel',
 ]
diff --git a/src/infrastructure/database/models/legal_entity.py b/src/infrastructure/database/models/legal_entity.py
index 2486991..c7d78a6 100644
--- a/src/infrastructure/database/models/legal_entity.py
+++ b/src/infrastructure/database/models/legal_entity.py
@@ -35,6 +35,13 @@ class LegalEntityModel(Base, UlidPrimaryKeyMixin, AuditTimestampsMixin):
     kyc_verified: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default='true', default=True)
     kyc_verified_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
     encrypted_mnemonic: Mapped[str | None] = mapped_column(Text, nullable=True)
+    charter_s3_key: Mapped[str | None] = mapped_column(String(1024), nullable=True)
+    inn_certificate_s3_key: Mapped[str | None] = mapped_column(String(1024), nullable=True)
+    ogrn_certificate_s3_key: Mapped[str | None] = mapped_column(String(1024), nullable=True)
+    bank_details_document_s3_key: Mapped[str | None] = mapped_column(String(1024), nullable=True)
+    kyc_representative_s3_key: Mapped[str | None] = mapped_column(String(1024), nullable=True)
+    power_of_attorney_s3_key: Mapped[str | None] = mapped_column(String(1024), nullable=True)
+    other_document_s3_key: Mapped[str | None] = mapped_column(String(1024), nullable=True)
     created_by: Mapped[str | None] = mapped_column(
         String(26),
         ForeignKey('admin_users.id'),
diff --git a/src/infrastructure/database/models/organization_document.py b/src/infrastructure/database/models/organization_document.py
deleted file mode 100644
index e7dbbb0..0000000
--- a/src/infrastructure/database/models/organization_document.py
+++ /dev/null
@@ -1,35 +0,0 @@
-from __future__ import annotations
-
-from datetime import datetime
-
-from sqlalchemy import BigInteger, DateTime, ForeignKey, String, func
-from sqlalchemy.orm import Mapped, mapped_column
-
-from src.infrastructure.database.models.base import Base
-from src.infrastructure.database.models.mixins import UlidPrimaryKeyMixin
-
-
-class OrganizationDocumentModel(Base, UlidPrimaryKeyMixin):
-    __tablename__ = 'organization_documents'
-
-    organization_id: Mapped[str] = mapped_column(
-        String(26),
-        ForeignKey('legal_entities.id', ondelete='RESTRICT'),
-        nullable=False,
-        index=True,
-    )
-    document_type: Mapped[str] = mapped_column(String(64), nullable=False)
-    file_name: Mapped[str] = mapped_column(String(512), nullable=False)
-    s3_key: Mapped[str] = mapped_column(String(1024), nullable=False)
-    content_type: Mapped[str] = mapped_column(String(128), nullable=False)
-    file_size_bytes: Mapped[int] = mapped_column(BigInteger, nullable=False)
-    uploaded_by: Mapped[str | None] = mapped_column(
-        String(26),
-        ForeignKey('admin_users.id'),
-        nullable=True,
-    )
-    created_at: Mapped[datetime] = mapped_column(
-        DateTime(timezone=True),
-        nullable=False,
-        server_default=func.now(),
-    )
diff --git a/src/infrastructure/database/repositories/__init__.py b/src/infrastructure/database/repositories/__init__.py
index a843878..edef283 100644
--- a/src/infrastructure/database/repositories/__init__.py
+++ b/src/infrastructure/database/repositories/__init__.py
@@ -3,7 +3,6 @@ from src.infrastructure.database.repositories.admin_session_repository import Ad
 from src.infrastructure.database.repositories.user_repository import UserRepository
 from src.infrastructure.database.repositories.legal_entity_repository import LegalEntityRepository
 from src.infrastructure.database.repositories.organization_wallet_repository import OrganizationWalletRepository
-from src.infrastructure.database.repositories.organization_document_repository import OrganizationDocumentRepository
 from src.infrastructure.database.repositories.purchase_request_repository import PurchaseRequestRepository
 
 __all__ = [
@@ -12,6 +11,5 @@ __all__ = [
     'UserRepository',
     'LegalEntityRepository',
     'OrganizationWalletRepository',
-    'OrganizationDocumentRepository',
     'PurchaseRequestRepository',
 ]
diff --git a/src/infrastructure/database/repositories/legal_entity_repository.py b/src/infrastructure/database/repositories/legal_entity_repository.py
index 567d019..d715d7c 100644
--- a/src/infrastructure/database/repositories/legal_entity_repository.py
+++ b/src/infrastructure/database/repositories/legal_entity_repository.py
@@ -2,7 +2,6 @@ from __future__ import annotations
 
 from typing import Any
 
-from fastapi import status
 from sqlalchemy import func, select, update
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.exc import IntegrityError, SQLAlchemyError
@@ -11,6 +10,7 @@ from src.application.abstractions.repositories import ILegalEntityRepository
 from src.application.contracts import ILogger
 from src.application.domain.entities.organization import LegalEntityEntity
 from src.application.domain.exceptions import ApplicationException
+from src.application.domain.organization_documents import DOCUMENT_TYPE_TO_COLUMN, ORGANIZATION_DOCUMENT_TYPES
 from src.infrastructure.database.models import LegalEntityModel
 
 
@@ -19,6 +19,12 @@ class LegalEntityRepository(ILegalEntityRepository):
         self._session = session
         self._logger = logger
 
+    def _document_s3_keys_from_model(self, m: LegalEntityModel) -> dict[str, str | None]:
+        return {
+            document_type: getattr(m, DOCUMENT_TYPE_TO_COLUMN[document_type])
+            for document_type in ORGANIZATION_DOCUMENT_TYPES
+        }
+
     def _to_entity(self, m: LegalEntityModel) -> LegalEntityEntity:
         return LegalEntityEntity(
             id=m.id,
@@ -37,6 +43,7 @@ class LegalEntityRepository(ILegalEntityRepository):
             kyc_verified=m.kyc_verified,
             kyc_verified_at=m.kyc_verified_at,
             encrypted_mnemonic=m.encrypted_mnemonic,
+            document_s3_keys=self._document_s3_keys_from_model(m),
             created_by=m.created_by,
             created_at=m.created_at,
             updated_at=m.updated_at,
@@ -121,3 +128,19 @@ class LegalEntityRepository(ILegalEntityRepository):
             .values(encrypted_mnemonic=encrypted_mnemonic)
         )
         await self._session.flush()
+
+    async def get_document_s3_key(self, organization_id: str, document_type: str) -> str | None:
+        org = await self.get_by_id(organization_id)
+        return org.document_s3_keys.get(document_type)
+
+    async def set_document_s3_key(self, organization_id: str, document_type: str, s3_key: str) -> LegalEntityEntity:
+        column = DOCUMENT_TYPE_TO_COLUMN.get(document_type)
+        if column is None:
+            raise ApplicationException(status_code=400, message='Invalid document type')
+        await self._session.execute(
+            update(LegalEntityModel)
+            .where(LegalEntityModel.id == organization_id)
+            .values(**{column: s3_key})
+        )
+        await self._session.flush()
+        return await self.get_by_id(organization_id)
diff --git a/src/infrastructure/database/repositories/organization_document_repository.py b/src/infrastructure/database/repositories/organization_document_repository.py
deleted file mode 100644
index b4e39fa..0000000
--- a/src/infrastructure/database/repositories/organization_document_repository.py
+++ /dev/null
@@ -1,66 +0,0 @@
-from __future__ import annotations
-
-from sqlalchemy import select
-from sqlalchemy.ext.asyncio import AsyncSession
-from sqlalchemy.exc import SQLAlchemyError
-
-from src.application.abstractions.repositories import IOrganizationDocumentRepository
-from src.application.contracts import ILogger
-from src.application.domain.entities.organization import OrganizationDocumentEntity
-from src.application.domain.exceptions import ApplicationException
-from src.infrastructure.database.models import OrganizationDocumentModel
-
-
-class OrganizationDocumentRepository(IOrganizationDocumentRepository):
-    def __init__(self, session: AsyncSession, logger: ILogger):
-        self._session = session
-        self._logger = logger
-
-    def _to_entity(self, m: OrganizationDocumentModel) -> OrganizationDocumentEntity:
-        return OrganizationDocumentEntity(
-            id=m.id,
-            organization_id=m.organization_id,
-            document_type=m.document_type,
-            file_name=m.file_name,
-            s3_key=m.s3_key,
-            content_type=m.content_type,
-            file_size_bytes=m.file_size_bytes,
-            uploaded_by=m.uploaded_by,
-            created_at=m.created_at,
-        )
-
-    async def create(self, document: OrganizationDocumentEntity) -> OrganizationDocumentEntity:
-        model = OrganizationDocumentModel(
-            id=document.id,
-            organization_id=document.organization_id,
-            document_type=document.document_type,
-            file_name=document.file_name,
-            s3_key=document.s3_key,
-            content_type=document.content_type,
-            file_size_bytes=document.file_size_bytes,
-            uploaded_by=document.uploaded_by,
-        )
-        self._session.add(model)
-        try:
-            await self._session.flush()
-            return self._to_entity(model)
-        except SQLAlchemyError as exc:
-            self._logger.exception(str(exc))
-            raise ApplicationException(status_code=500, message='Database error')
-
-    async def get_by_id(self, document_id: str) -> OrganizationDocumentEntity:
-        res = await self._session.execute(
-            select(OrganizationDocumentModel).where(OrganizationDocumentModel.id == document_id)
-        )
-        m = res.scalar_one_or_none()
-        if m is None:
-            raise ApplicationException(status_code=404, message='Document not found')
-        return self._to_entity(m)
-
-    async def list_by_organization(self, organization_id: str) -> list[OrganizationDocumentEntity]:
-        res = await self._session.execute(
-            select(OrganizationDocumentModel)
-            .where(OrganizationDocumentModel.organization_id == organization_id)
-            .order_by(OrganizationDocumentModel.created_at.desc())
-        )
-        return [self._to_entity(m) for m in res.scalars().all()]
diff --git a/src/infrastructure/database/unit_of_work.py b/src/infrastructure/database/unit_of_work.py
index a4476f0..31cd1cc 100644
--- a/src/infrastructure/database/unit_of_work.py
+++ b/src/infrastructure/database/unit_of_work.py
@@ -5,7 +5,6 @@ from src.application.abstractions.repositories import (
     IAdminSessionRepository,
     IAdminUserRepository,
     ILegalEntityRepository,
-    IOrganizationDocumentRepository,
     IOrganizationWalletRepository,
     IPurchaseRequestRepository,
     IUserRepository,
@@ -16,7 +15,6 @@ from src.infrastructure.database.repositories import (
     AdminSessionRepository,
     AdminUserRepository,
     LegalEntityRepository,
-    OrganizationDocumentRepository,
     OrganizationWalletRepository,
     PurchaseRequestRepository,
     UserRepository,
@@ -32,7 +30,6 @@ class UnitOfWork(IUnitOfWork):
         self._admin_session_repository: IAdminSessionRepository | None = None
         self._legal_entity_repository: ILegalEntityRepository | None = None
         self._organization_wallet_repository: IOrganizationWalletRepository | None = None
-        self._organization_document_repository: IOrganizationDocumentRepository | None = None
         self._purchase_request_repository: IPurchaseRequestRepository | None = None
         self._logger: ILogger = logger
 
@@ -88,14 +85,6 @@ class UnitOfWork(IUnitOfWork):
             )
         return self._organization_wallet_repository
 
-    @property
-    def organization_document_repository(self) -> IOrganizationDocumentRepository:
-        if self._organization_document_repository is None:
-            self._organization_document_repository = OrganizationDocumentRepository(
-                session=self._session, logger=self._logger
-            )
-        return self._organization_document_repository
-
     @property
     def purchase_request_repository(self) -> IPurchaseRequestRepository:
         if self._purchase_request_repository is None:
diff --git a/src/infrastructure/storage/s3_documents_service.py b/src/infrastructure/storage/s3_documents_service.py
index bad3929..76f4683 100644
--- a/src/infrastructure/storage/s3_documents_service.py
+++ b/src/infrastructure/storage/s3_documents_service.py
@@ -23,9 +23,13 @@ class S3DocumentsService:
         self._key_prefix = key_prefix.strip('/')
         self._presigned_ttl_seconds = presigned_ttl_seconds
 
-    def build_object_key(self, organization_id: str, document_id: str, file_name: str) -> str:
+    @staticmethod
+    def file_name_from_key(key: str) -> str:
+        return key.rsplit('/', 1)[-1]
+
+    def build_object_key(self, organization_id: str, document_type: str, file_name: str) -> str:
         safe_name = file_name.replace('/', '_').replace('\\', '_')
-        return f'{self._key_prefix}/{organization_id}/{document_id}/{safe_name}'
+        return f'{self._key_prefix}/{organization_id}/{document_type}/{safe_name}'
 
     def _client_kwargs(self) -> dict[str, object]:
         kw: dict[str, object] = {'region_name': self._region}
diff --git a/src/presentation/dependencies/commands.py b/src/presentation/dependencies/commands.py
index b0b0ff5..dbfab80 100644
--- a/src/presentation/dependencies/commands.py
+++ b/src/presentation/dependencies/commands.py
@@ -22,7 +22,7 @@ from src.application.commands import (
     SetPurchaseRequestQuoteCommand,
     UpdateOrganizationCommand,
     UpdatePurchaseRequestStatusCommand,
-    UploadOrganizationDocumentCommand,
+    PutOrganizationDocumentCommand,
 )
 from src.application.contracts import IHashService, IJwtService, ILogger
 from src.infrastructure.config import settings
@@ -115,11 +115,11 @@ def get_get_organization_secret_keys_command(
     return GetOrganizationSecretKeysCommand(uow, logger)
 
 
-def get_upload_organization_document_command(
+def get_put_organization_document_command(
     uow: IUnitOfWork = Depends(get_unit_of_work),
     logger: ILogger = Depends(get_logger),
-) -> UploadOrganizationDocumentCommand:
-    return UploadOrganizationDocumentCommand(uow, get_s3_documents_service(), logger)
+) -> PutOrganizationDocumentCommand:
+    return PutOrganizationDocumentCommand(uow, get_s3_documents_service(), logger)
 
 
 def get_list_organizations_command(
diff --git a/src/presentation/routing/documents.py b/src/presentation/routing/documents.py
index 4a93c95..5b6481f 100644
--- a/src/presentation/routing/documents.py
+++ b/src/presentation/routing/documents.py
@@ -1,17 +1,17 @@
-from fastapi import APIRouter, Depends, File, Form, UploadFile, status
+from fastapi import APIRouter, Depends, File, UploadFile
 
 from src.application.commands import (
     GetOrganizationDocumentCommand,
     ListOrganizationDocumentsCommand,
-    UploadOrganizationDocumentCommand,
+    PutOrganizationDocumentCommand,
 )
 from src.application.domain.dto import AdminAuthContext
 from src.presentation.decorators.admin_auth import require_admin_access, require_admin_role
 from src.presentation.dependencies.commands import (
     get_get_organization_document_command,
     get_list_organization_documents_command,
+    get_put_organization_document_command,
     get_s3_documents_service,
-    get_upload_organization_document_command,
 )
 from src.infrastructure.storage.s3_documents_service import S3DocumentsService
 from src.presentation.schemas.mappers import document_to_response
@@ -20,6 +20,12 @@ from src.presentation.schemas.organization import DocumentResponse
 documents_router = APIRouter(prefix='/organizations/{organization_id}/documents', tags=['documents'])
 
 
+async def _document_download_url(s3: S3DocumentsService, s3_key: str | None) -> str | None:
+    if not s3_key:
+        return None
+    return await s3.generate_presigned_download_url(key=s3_key)
+
+
 @documents_router.get('', response_model=list[DocumentResponse])
 async def list_documents(
     organization_id: str,
@@ -30,41 +36,226 @@ async def list_documents(
     docs = await command(organization_id)
     result: list[DocumentResponse] = []
     for doc in docs:
-        url = await s3.generate_presigned_download_url(key=doc.s3_key)
+        url = await _document_download_url(s3, doc.s3_key)
         result.append(document_to_response(doc, download_url=url))
     return result
 
 
-@documents_router.post('', response_model=DocumentResponse, status_code=status.HTTP_201_CREATED)
-async def upload_document(
+async def _put_document(
+    *,
     organization_id: str,
-    document_type: str = Form(...),
-    file: UploadFile = File(...),
-    auth: AdminAuthContext = Depends(require_admin_role('compliance', 'superadmin')),
-    command: UploadOrganizationDocumentCommand = Depends(get_upload_organization_document_command),
-    s3: S3DocumentsService = Depends(get_s3_documents_service),
-):
+    document_type: str,
+    file: UploadFile,
+    command: PutOrganizationDocumentCommand,
+    s3: S3DocumentsService,
+) -> DocumentResponse:
     body = await file.read()
     saved = await command(
         organization_id=organization_id,
-        admin_user_id=auth.admin_user_id,
         document_type=document_type,
         file_name=file.filename or 'document',
         content_type=file.content_type or 'application/octet-stream',
         body=body,
     )
-    url = await s3.generate_presigned_download_url(key=saved.s3_key)
+    url = await _document_download_url(s3, saved.s3_key)
     return document_to_response(saved, download_url=url)
 
 
-@documents_router.get('/{document_id}', response_model=DocumentResponse)
-async def get_document(
+@documents_router.put('/charter', response_model=DocumentResponse)
+async def put_charter_document(
+    organization_id: str,
+    file: UploadFile = File(...),
+    auth: AdminAuthContext = Depends(require_admin_role('compliance', 'superadmin')),
+    command: PutOrganizationDocumentCommand = Depends(get_put_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _put_document(
+        organization_id=organization_id,
+        document_type='charter',
+        file=file,
+        command=command,
+        s3=s3,
+    )
+
+
+@documents_router.put('/inn-certificate', response_model=DocumentResponse)
+async def put_inn_certificate_document(
+    organization_id: str,
+    file: UploadFile = File(...),
+    auth: AdminAuthContext = Depends(require_admin_role('compliance', 'superadmin')),
+    command: PutOrganizationDocumentCommand = Depends(get_put_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _put_document(
+        organization_id=organization_id,
+        document_type='inn_certificate',
+        file=file,
+        command=command,
+        s3=s3,
+    )
+
+
+@documents_router.put('/ogrn-certificate', response_model=DocumentResponse)
+async def put_ogrn_certificate_document(
+    organization_id: str,
+    file: UploadFile = File(...),
+    auth: AdminAuthContext = Depends(require_admin_role('compliance', 'superadmin')),
+    command: PutOrganizationDocumentCommand = Depends(get_put_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _put_document(
+        organization_id=organization_id,
+        document_type='ogrn_certificate',
+        file=file,
+        command=command,
+        s3=s3,
+    )
+
+
+@documents_router.put('/bank-details', response_model=DocumentResponse)
+async def put_bank_details_document(
+    organization_id: str,
+    file: UploadFile = File(...),
+    auth: AdminAuthContext = Depends(require_admin_role('compliance', 'superadmin')),
+    command: PutOrganizationDocumentCommand = Depends(get_put_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _put_document(
+        organization_id=organization_id,
+        document_type='bank_details',
+        file=file,
+        command=command,
+        s3=s3,
+    )
+
+
+@documents_router.put('/kyc-representative', response_model=DocumentResponse)
+async def put_kyc_representative_document(
+    organization_id: str,
+    file: UploadFile = File(...),
+    auth: AdminAuthContext = Depends(require_admin_role('compliance', 'superadmin')),
+    command: PutOrganizationDocumentCommand = Depends(get_put_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _put_document(
+        organization_id=organization_id,
+        document_type='kyc_representative',
+        file=file,
+        command=command,
+        s3=s3,
+    )
+
+
+@documents_router.put('/power-of-attorney', response_model=DocumentResponse)
+async def put_power_of_attorney_document(
+    organization_id: str,
+    file: UploadFile = File(...),
+    auth: AdminAuthContext = Depends(require_admin_role('compliance', 'superadmin')),
+    command: PutOrganizationDocumentCommand = Depends(get_put_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _put_document(
+        organization_id=organization_id,
+        document_type='power_of_attorney',
+        file=file,
+        command=command,
+        s3=s3,
+    )
+
+
+@documents_router.put('/other', response_model=DocumentResponse)
+async def put_other_document(
+    organization_id: str,
+    file: UploadFile = File(...),
+    auth: AdminAuthContext = Depends(require_admin_role('compliance', 'superadmin')),
+    command: PutOrganizationDocumentCommand = Depends(get_put_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _put_document(
+        organization_id=organization_id,
+        document_type='other',
+        file=file,
+        command=command,
+        s3=s3,
+    )
+
+
+@documents_router.get('/charter', response_model=DocumentResponse)
+async def get_charter_document(
     organization_id: str,
-    document_id: str,
     auth: AdminAuthContext = Depends(require_admin_access),
     command: GetOrganizationDocumentCommand = Depends(get_get_organization_document_command),
     s3: S3DocumentsService = Depends(get_s3_documents_service),
 ):
-    doc = await command(organization_id, document_id)
-    url = await s3.generate_presigned_download_url(key=doc.s3_key)
+    return await _get_document(organization_id, 'charter', command, s3)
+
+
+@documents_router.get('/inn-certificate', response_model=DocumentResponse)
+async def get_inn_certificate_document(
+    organization_id: str,
+    auth: AdminAuthContext = Depends(require_admin_access),
+    command: GetOrganizationDocumentCommand = Depends(get_get_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _get_document(organization_id, 'inn_certificate', command, s3)
+
+
+@documents_router.get('/ogrn-certificate', response_model=DocumentResponse)
+async def get_ogrn_certificate_document(
+    organization_id: str,
+    auth: AdminAuthContext = Depends(require_admin_access),
+    command: GetOrganizationDocumentCommand = Depends(get_get_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _get_document(organization_id, 'ogrn_certificate', command, s3)
+
+
+@documents_router.get('/bank-details', response_model=DocumentResponse)
+async def get_bank_details_document(
+    organization_id: str,
+    auth: AdminAuthContext = Depends(require_admin_access),
+    command: GetOrganizationDocumentCommand = Depends(get_get_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _get_document(organization_id, 'bank_details', command, s3)
+
+
+@documents_router.get('/kyc-representative', response_model=DocumentResponse)
+async def get_kyc_representative_document(
+    organization_id: str,
+    auth: AdminAuthContext = Depends(require_admin_access),
+    command: GetOrganizationDocumentCommand = Depends(get_get_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _get_document(organization_id, 'kyc_representative', command, s3)
+
+
+@documents_router.get('/power-of-attorney', response_model=DocumentResponse)
+async def get_power_of_attorney_document(
+    organization_id: str,
+    auth: AdminAuthContext = Depends(require_admin_access),
+    command: GetOrganizationDocumentCommand = Depends(get_get_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _get_document(organization_id, 'power_of_attorney', command, s3)
+
+
+@documents_router.get('/other', response_model=DocumentResponse)
+async def get_other_document(
+    organization_id: str,
+    auth: AdminAuthContext = Depends(require_admin_access),
+    command: GetOrganizationDocumentCommand = Depends(get_get_organization_document_command),
+    s3: S3DocumentsService = Depends(get_s3_documents_service),
+):
+    return await _get_document(organization_id, 'other', command, s3)
+
+
+async def _get_document(
+    organization_id: str,
+    document_type: str,
+    command: GetOrganizationDocumentCommand,
+    s3: S3DocumentsService,
+) -> DocumentResponse:
+    doc = await command(organization_id, document_type)
+    url = await _document_download_url(s3, doc.s3_key)
     return document_to_response(doc, download_url=url)
diff --git a/src/presentation/schemas/mappers.py b/src/presentation/schemas/mappers.py
index 0f7a83e..c240bfe 100644
--- a/src/presentation/schemas/mappers.py
+++ b/src/presentation/schemas/mappers.py
@@ -2,7 +2,7 @@ from __future__ import annotations
 
 from src.application.domain.entities.organization import (
     LegalEntityEntity,
-    OrganizationDocumentEntity,
+    OrganizationDocumentSlot,
     OrganizationWalletEntity,
     PurchaseRequestEntity,
 )
@@ -78,19 +78,17 @@ def secret_key_to_response(
 
 
 def document_to_response(
-    entity: OrganizationDocumentEntity,
+    entity: OrganizationDocumentSlot,
     *,
     download_url: str | None = None,
 ) -> DocumentResponse:
     return DocumentResponse(
-        id=entity.id,
         organization_id=entity.organization_id,
         document_type=entity.document_type,
+        s3_key=entity.s3_key,
         file_name=entity.file_name,
         content_type=entity.content_type,
         file_size_bytes=entity.file_size_bytes,
-        uploaded_by=entity.uploaded_by,
-        created_at=entity.created_at.isoformat() if entity.created_at else None,
         download_url=download_url,
     )
 
diff --git a/src/presentation/schemas/organization.py b/src/presentation/schemas/organization.py
index 26ab3e2..cdec1b0 100644
--- a/src/presentation/schemas/organization.py
+++ b/src/presentation/schemas/organization.py
@@ -87,14 +87,12 @@ class SecretKeyResponse(BaseModel):
 
 
 class DocumentResponse(BaseModel):
-    id: str
     organization_id: str
     document_type: str
-    file_name: str
-    content_type: str
-    file_size_bytes: int
-    uploaded_by: str | None
-    created_at: str | None
+    s3_key: str | None
+    file_name: str | None
+    content_type: str | None = None
+    file_size_bytes: int | None = None
     download_url: str | None = None