diff --git a/container/service.proto b/container/service.proto
index c498477..95c1668 100644
--- a/container/service.proto
+++ b/container/service.proto
@@ -49,12 +49,8 @@ message PutRequest {
     // Container to create in NeoFS.
     container.Container container = 1;
 
-    // Public Key of container owner. It can be public key of the owner
-    // or it can be public key that bound in neofs.id smart-contract.
-    bytes public_key = 2;
-
-    // Signature of stable-marshalled container according to RFC-6979.
-    bytes signature = 3;
+    //Signature of stable-marshalled container according to RFC-6979.
+    neo.fs.v2.service.Signature signature =2;
   }
   // Body of container put request message.
   Body body = 1;
@@ -98,7 +94,7 @@ message DeleteRequest {
     neo.fs.v2.refs.ContainerID container_id = 1;
 
     // Signature of container id according to RFC-6979.
-    bytes signature = 2;
+    neo.fs.v2.service.Signature signature = 2;
   }
   // Body of container delete request message.
   Body body = 1;
@@ -220,7 +216,7 @@ message SetExtendedACLRequest {
     neo.fs.v2.acl.EACLTable eacl = 1;
 
     // Signature of stable-marshalled Extended ACL according to RFC-6979.
-    bytes signature = 2;
+    neo.fs.v2.service.Signature signature = 2;
   }
   // Body of set extended acl request message.
   Body body = 1;
@@ -282,7 +278,7 @@ message GetExtendedACLResponse {
     neo.fs.v2.acl.EACLTable eacl = 1;
 
     // Signature of stable-marshalled Extended ACL according to RFC-6979.
-    bytes signature = 2;
+    neo.fs.v2.service.Signature signature = 2;
   }
   // Body of get extended acl response message.
   Body body = 1;
diff --git a/object/service.proto b/object/service.proto
index aad7466..1fd03a0 100644
--- a/object/service.proto
+++ b/object/service.proto
@@ -180,10 +180,7 @@ message DeleteRequest {
   message Body {
     // Carries the address of the object to be deleted.
     neo.fs.v2.refs.Address address = 1;
-
-    // Carries identifier the object owner.
-    neo.fs.v2.refs.OwnerID owner_id = 2;
-  }
+ }
   // Body of delete object request message.
   Body body = 1;
 
diff --git a/proto-docs/container.md b/proto-docs/container.md
index 7d4f684..a757ed5 100644
--- a/proto-docs/container.md
+++ b/proto-docs/container.md
@@ -146,7 +146,7 @@ Request body
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
 | container_id | [neo.fs.v2.refs.ContainerID](#neo.fs.v2.refs.ContainerID) |  | container_id carries identifier of the container to delete from NeoFS. |
-| signature | [bytes](#bytes) |  | Signature of container id according to RFC-6979. |
+| signature | [neo.fs.v2.service.Signature](#neo.fs.v2.service.Signature) |  | Signature of container id according to RFC-6979. |
 
 
 <a name="neo.fs.v2.container.DeleteResponse"></a>
@@ -216,7 +216,7 @@ Response body
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
 | eacl | [neo.fs.v2.acl.EACLTable](#neo.fs.v2.acl.EACLTable) |  | Extended ACL that has been requested if it was set up. |
-| signature | [bytes](#bytes) |  | Signature of stable-marshalled Extended ACL according to RFC-6979. |
+| signature | [neo.fs.v2.service.Signature](#neo.fs.v2.service.Signature) |  | Signature of stable-marshalled Extended ACL according to RFC-6979. |
 
 
 <a name="neo.fs.v2.container.GetRequest"></a>
@@ -337,8 +337,7 @@ Request body
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
 | container | [Container](#neo.fs.v2.container.Container) |  | Container to create in NeoFS. |
-| public_key | [bytes](#bytes) |  | Public Key of container owner. It can be public key of the owner or it can be public key that bound in neofs.id smart-contract. |
-| signature | [bytes](#bytes) |  | Signature of stable-marshalled container according to RFC-6979. |
+| signature | [neo.fs.v2.service.Signature](#neo.fs.v2.service.Signature) |  | Signature of stable-marshalled container according to RFC-6979. |
 
 
 <a name="neo.fs.v2.container.PutResponse"></a>
@@ -387,7 +386,7 @@ Request body
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
 | eacl | [neo.fs.v2.acl.EACLTable](#neo.fs.v2.acl.EACLTable) |  | Extended ACL to set for the container. |
-| signature | [bytes](#bytes) |  | Signature of stable-marshalled Extended ACL according to RFC-6979. |
+| signature | [neo.fs.v2.service.Signature](#neo.fs.v2.service.Signature) |  | Signature of stable-marshalled Extended ACL according to RFC-6979. |
 
 
 <a name="neo.fs.v2.container.SetExtendedACLResponse"></a>
diff --git a/proto-docs/object.md b/proto-docs/object.md
index 365c10b..93e7f88 100644
--- a/proto-docs/object.md
+++ b/proto-docs/object.md
@@ -172,7 +172,6 @@ Request body
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
 | address | [neo.fs.v2.refs.Address](#neo.fs.v2.refs.Address) |  | Carries the address of the object to be deleted. |
-| owner_id | [neo.fs.v2.refs.OwnerID](#neo.fs.v2.refs.OwnerID) |  | Carries identifier the object owner. |
 
 
 <a name="neo.fs.v2.object.DeleteResponse"></a>