diff --git a/src/FrostFS.SDK.ClientV2/Client.cs b/src/FrostFS.SDK.ClientV2/Client.cs
index 26339aa..2c0bc15 100644
--- a/src/FrostFS.SDK.ClientV2/Client.cs
+++ b/src/FrostFS.SDK.ClientV2/Client.cs
@@ -16,7 +16,7 @@ public partial class Client: IFrostFSClient
 {
     private GrpcChannel _channel;
     private readonly ECDsa _key;
-    private readonly OwnerId _owner;
+    public readonly OwnerId OwnerId;
     public readonly Version Version = new (2, 13);
 
     private ContainerService.ContainerServiceClient _containerServiceClient;
@@ -28,7 +28,7 @@ public partial class Client: IFrostFSClient
     {
         // TODO: Развязать клиент и реализацию GRPC
         _key = key.LoadWif();
-        _owner = OwnerId.FromKey(_key);
+        OwnerId = OwnerId.FromKey(_key);
         InitGrpcChannel(host);
         InitContainerClient();
         InitNetmapClient();
diff --git a/src/FrostFS.SDK.ClientV2/Services/Container.cs b/src/FrostFS.SDK.ClientV2/Services/Container.cs
index 8f85cba..6e29a8f 100644
--- a/src/FrostFS.SDK.ClientV2/Services/Container.cs
+++ b/src/FrostFS.SDK.ClientV2/Services/Container.cs
@@ -27,7 +27,7 @@ public partial class Client
         {
             Body = new ListRequest.Types.Body
             {
-                OwnerId = _owner.ToGrpcMessage()
+                OwnerId = OwnerId.ToGrpcMessage()
             }
         };
         request.AddMetaHeader();
@@ -41,7 +41,7 @@ public partial class Client
     public async Task<ContainerId> CreateContainerAsync(ModelsV2.Container container)
     {
         var cntnr = container.ToGrpcMessage(); 
-        cntnr.OwnerId = _owner.ToGrpcMessage();
+        cntnr.OwnerId = OwnerId.ToGrpcMessage();
         cntnr.Version = Version.ToGrpcMessage();
         var request = new PutRequest
         {
diff --git a/src/FrostFS.SDK.ClientV2/Services/Object.cs b/src/FrostFS.SDK.ClientV2/Services/Object.cs
index 2f21561..461518f 100644
--- a/src/FrostFS.SDK.ClientV2/Services/Object.cs
+++ b/src/FrostFS.SDK.ClientV2/Services/Object.cs
@@ -93,7 +93,7 @@ public partial class Client
     {
         var sessionToken = await CreateSessionAsync(uint.MaxValue);
         var hdr = header.ToGrpcMessage();
-        hdr.OwnerId = _owner.ToGrpcMessage();
+        hdr.OwnerId = OwnerId.ToGrpcMessage();
         hdr.Version = Version.ToGrpcMessage();
         var oid = new ObjectID
         {
diff --git a/src/FrostFS.SDK.ClientV2/Services/Session.cs b/src/FrostFS.SDK.ClientV2/Services/Session.cs
index df8e3e3..e1c2019 100644
--- a/src/FrostFS.SDK.ClientV2/Services/Session.cs
+++ b/src/FrostFS.SDK.ClientV2/Services/Session.cs
@@ -11,7 +11,7 @@ public partial class Client
         {
             Body = new CreateRequest.Types.Body
             {
-                OwnerId = _owner.ToGrpcMessage(),
+                OwnerId = OwnerId.ToGrpcMessage(),
                 Expiration = expiration,
             }
         };