diff --git a/td/telegram/ChainId.h b/td/telegram/ChainId.h
index a03f6cf5e..fc264045b 100644
--- a/td/telegram/ChainId.h
+++ b/td/telegram/ChainId.h
@@ -21,10 +21,13 @@ class ChainId {
   uint64 id = 0;
 
  public:
-  ChainId(DialogId dialog_id, MessageContentType message_content_type = MessageContentType::None)
+  ChainId(DialogId dialog_id, MessageContentType message_content_type)
       : id((static_cast<uint64>(dialog_id.get()) << 10) + get_message_content_chain_id(message_content_type)) {
   }
 
+  ChainId(DialogId dialog_id) : id((static_cast<uint64>(dialog_id.get()) << 10) + 10) {
+  }
+
   ChainId(FolderId folder_id) : id((static_cast<uint64>(folder_id.get() + (1 << 30)) << 10)) {
   }
 
diff --git a/td/telegram/PollManager.cpp b/td/telegram/PollManager.cpp
index 4508438da..2aaa3a597 100644
--- a/td/telegram/PollManager.cpp
+++ b/td/telegram/PollManager.cpp
@@ -155,7 +155,8 @@ class SendVoteQuery final : public Td::ResultHandler {
 
     auto message_id = full_message_id.get_message_id().get_server_message_id().get();
     auto query = G()->net_query_creator().create(
-        telegram_api::messages_sendVote(std::move(input_peer), message_id, std::move(options)), {{poll_id}});
+        telegram_api::messages_sendVote(std::move(input_peer), message_id, std::move(options)),
+        {{poll_id}, {dialog_id_}});
     *query_ref = query.get_weak();
     send_query(std::move(query));
   }
@@ -208,7 +209,7 @@ class StopPollQuery final : public Td::ResultHandler {
         telegram_api::messages_editMessage(flags, false /*ignored*/, std::move(input_peer), message_id, string(),
                                            std::move(input_media), std::move(input_reply_markup),
                                            vector<tl_object_ptr<telegram_api::MessageEntity>>(), 0),
-        {{poll_id}}));
+        {{poll_id}, {dialog_id_}}));
   }
 
   void on_result(BufferSlice packet) final {
diff --git a/td/telegram/net/NetQuery.cpp b/td/telegram/net/NetQuery.cpp
index 8bc4019cf..39767d59b 100644
--- a/td/telegram/net/NetQuery.cpp
+++ b/td/telegram/net/NetQuery.cpp
@@ -15,6 +15,8 @@
 #include "td/utils/misc.h"
 #include "td/utils/SliceBuilder.h"
 
+#include <algorithm>
+
 namespace td {
 
 int VERBOSITY_NAME(net_query) = VERBOSITY_NAME(INFO);
@@ -26,6 +28,7 @@ int64 NetQuery::get_my_id() {
 void NetQuery::set_chain_ids(vector<ChainId> &&chain_ids) {
   chain_ids_ = transform(chain_ids, [](ChainId chain_id) { return chain_id.get() == 0 ? 1 : chain_id.get(); });
   td::unique(chain_ids_);
+  // LOG(ERROR) << chain_ids_;
 }
 
 void NetQuery::on_net_write(size_t size) {