diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index 60a554b73..711198653 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -9405,9 +9405,12 @@ resendChangePhoneNumberCode = AuthenticationCodeInfo;
 checkChangePhoneNumberCode code:string = Ok;
 
 
-//@description Returns the business bot connected to the current user account. Returns a 404 error if there is no connected bot
+//@description Returns the business bot that is connected to the current user account. Returns a 404 error if there is no connected bot
 getBusinessConnectedBot = BusinessConnectedBot;
 
+//@description Adds or changes business bot that is connected to the current user account @bot Connection settings for the bot
+setBusinessConnectedBot bot:businessConnectedBot = Ok;
+
 
 //@description Returns an HTTPS link, which can be used to get information about the current user
 getUserLink = UserLink;
diff --git a/td/telegram/BusinessConnectedBot.h b/td/telegram/BusinessConnectedBot.h
index 379cf1594..d62852678 100644
--- a/td/telegram/BusinessConnectedBot.h
+++ b/td/telegram/BusinessConnectedBot.h
@@ -32,6 +32,18 @@ class BusinessConnectedBot {
     return user_id_.is_valid();
   }
 
+  UserId get_user_id() const {
+    return user_id_;
+  }
+
+  const BusinessRecipients &get_recipients() const {
+    return recipients_;
+  }
+
+  bool get_can_reply() const {
+    return can_reply_;
+  }
+
   template <class StorerT>
   void store(StorerT &storer) const;
 
diff --git a/td/telegram/BusinessManager.cpp b/td/telegram/BusinessManager.cpp
index e2984eabc..6241385d1 100644
--- a/td/telegram/BusinessManager.cpp
+++ b/td/telegram/BusinessManager.cpp
@@ -15,6 +15,7 @@
 #include "td/telegram/Global.h"
 #include "td/telegram/Td.h"
 #include "td/telegram/telegram_api.h"
+#include "td/telegram/UpdatesManager.h"
 
 #include "td/utils/buffer.h"
 #include "td/utils/Status.h"
@@ -61,6 +62,40 @@ class GetConnectedBotsQuery final : public Td::ResultHandler {
   }
 };
 
+class UpdateConnectedBotQuery final : public Td::ResultHandler {
+  Promise<Unit> promise_;
+
+ public:
+  explicit UpdateConnectedBotQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
+  }
+
+  void send(const BusinessConnectedBot &bot, telegram_api::object_ptr<telegram_api::InputUser> &&input_user) {
+    int32 flags = 0;
+    if (bot.get_can_reply()) {
+      flags |= telegram_api::account_updateConnectedBot::CAN_REPLY_MASK;
+    }
+    send_query(G()->net_query_creator().create(
+        telegram_api::account_updateConnectedBot(flags, false /*ignored*/, false /*ignored*/, std::move(input_user),
+                                                 bot.get_recipients().get_input_business_recipients(td_)),
+        {{"me"}}));
+  }
+
+  void on_result(BufferSlice packet) final {
+    auto result_ptr = fetch_result<telegram_api::account_updateConnectedBot>(packet);
+    if (result_ptr.is_error()) {
+      return on_error(result_ptr.move_as_error());
+    }
+
+    auto ptr = result_ptr.move_as_ok();
+    LOG(INFO) << "Receive result for UpdateConnectedBotQuery: " << to_string(ptr);
+    td_->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
+  }
+
+  void on_error(Status status) final {
+    promise_.set_error(std::move(status));
+  }
+};
+
 class UpdateBusinessLocationQuery final : public Td::ResultHandler {
   Promise<Unit> promise_;
   DialogLocation location_;
@@ -215,6 +250,16 @@ void BusinessManager::get_business_connected_bot(Promise<td_api::object_ptr<td_a
   td_->create_handler<GetConnectedBotsQuery>(std::move(promise))->send();
 }
 
+void BusinessManager::set_business_connected_bot(td_api::object_ptr<td_api::businessConnectedBot> &&bot,
+                                                 Promise<Unit> &&promise) {
+  if (bot == nullptr) {
+    return promise.set_error(Status::Error(400, "Bot must be non-empty"));
+  }
+  BusinessConnectedBot connected_bot(std::move(bot));
+  TRY_RESULT_PROMISE(promise, input_user, td_->contacts_manager_->get_input_user(connected_bot.get_user_id()));
+  td_->create_handler<UpdateConnectedBotQuery>(std::move(promise))->send(connected_bot, std::move(input_user));
+}
+
 void BusinessManager::set_business_location(DialogLocation &&location, Promise<Unit> &&promise) {
   td_->create_handler<UpdateBusinessLocationQuery>(std::move(promise))->send(std::move(location));
 }
diff --git a/td/telegram/BusinessManager.h b/td/telegram/BusinessManager.h
index e7ebf4a41..ad1c1c65f 100644
--- a/td/telegram/BusinessManager.h
+++ b/td/telegram/BusinessManager.h
@@ -27,6 +27,8 @@ class BusinessManager final : public Actor {
 
   void get_business_connected_bot(Promise<td_api::object_ptr<td_api::businessConnectedBot>> &&promise);
 
+  void set_business_connected_bot(td_api::object_ptr<td_api::businessConnectedBot> &&bot, Promise<Unit> &&promise);
+
   void set_business_location(DialogLocation &&location, Promise<Unit> &&promise);
 
   void set_business_work_hours(BusinessWorkHours &&work_hours, Promise<Unit> &&promise);
diff --git a/td/telegram/Td.cpp b/td/telegram/Td.cpp
index 83aca8d2c..31af943bc 100644
--- a/td/telegram/Td.cpp
+++ b/td/telegram/Td.cpp
@@ -7868,6 +7868,12 @@ void Td::on_request(uint64 id, const td_api::getBusinessConnectedBot &request) {
   business_manager_->get_business_connected_bot(std::move(promise));
 }
 
+void Td::on_request(uint64 id, td_api::setBusinessConnectedBot &request) {
+  CHECK_IS_USER();
+  CREATE_OK_REQUEST_PROMISE();
+  business_manager_->set_business_connected_bot(std::move(request.bot_), std::move(promise));
+}
+
 void Td::on_request(uint64 id, td_api::setSupergroupUsername &request) {
   CHECK_IS_USER();
   CLEAN_INPUT_STRING(request.username_);
diff --git a/td/telegram/Td.h b/td/telegram/Td.h
index 73572f631..b0735bfd2 100644
--- a/td/telegram/Td.h
+++ b/td/telegram/Td.h
@@ -1407,6 +1407,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, const td_api::getBusinessConnectedBot &request);
 
+  void on_request(uint64 id, td_api::setBusinessConnectedBot &request);
+
   void on_request(uint64 id, td_api::setSupergroupUsername &request);
 
   void on_request(uint64 id, td_api::toggleSupergroupUsernameIsActive &request);
diff --git a/td/telegram/cli.cpp b/td/telegram/cli.cpp
index f1eccc6c3..0e9208985 100644
--- a/td/telegram/cli.cpp
+++ b/td/telegram/cli.cpp
@@ -6021,6 +6021,13 @@ class CliClient final : public Actor {
       }
     } else if (op == "gbcb") {
       send_request(td_api::make_object<td_api::getBusinessConnectedBot>());
+    } else if (op == "sbcb") {
+      UserId bot_user_id;
+      string chat_ids;
+      bool can_reply = false;
+      get_args(args, bot_user_id, chat_ids, can_reply);
+      send_request(td_api::make_object<td_api::setBusinessConnectedBot>(
+          td_api::make_object<td_api::businessConnectedBot>(bot_user_id, as_business_recipients(chat_ids), can_reply)));
     } else if (op == "sco") {
       SearchQuery query;
       get_args(args, query);