diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index adcf284be..280457cdc 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -9477,6 +9477,9 @@ setBusinessGreetingMessageSettings greeting_message_settings:businessGreetingMes
 //@description Changes the business away message settings of the current user. Requires Telegram Business subscription @away_message_settings The new settings for the away message of the business; pass null to disable the away message
 setBusinessAwayMessageSettings away_message_settings:businessAwayMessageSettings = Ok;
 
+//@description Changes the business intro of the current user. Requires Telegram Business subscription @intro The new intro of the business; pass null to remove the intro
+setBusinessIntro intro:inputBusinessIntro = Ok;
+
 //@description Changes the phone number of the user and sends an authentication code to the user's new phone number; for official Android and iOS applications only. On success, returns information about the sent code
 //@phone_number The new phone number of the user in international format
 //@settings Settings for the authentication of the user's phone number; pass null to use default settings
diff --git a/td/telegram/BusinessIntro.cpp b/td/telegram/BusinessIntro.cpp
index e94d6347d..f2058a40a 100644
--- a/td/telegram/BusinessIntro.cpp
+++ b/td/telegram/BusinessIntro.cpp
@@ -7,6 +7,7 @@
 #include "td/telegram/BusinessIntro.h"
 
 #include "td/telegram/files/FileManager.h"
+#include "td/telegram/misc.h"
 #include "td/telegram/StickersManager.h"
 #include "td/telegram/Td.h"
 
@@ -16,6 +17,12 @@ BusinessIntro::BusinessIntro(Td *td, telegram_api::object_ptr<telegram_api::busi
   if (intro == nullptr) {
     return;
   }
+  if (!clean_input_string(intro->title_)) {
+    intro->title_.clear();
+  }
+  if (!clean_input_string(intro->description_)) {
+    intro->description_.clear();
+  }
   title_ = std::move(intro->title_);
   description_ = std::move(intro->description_);
   sticker_file_id_ =
diff --git a/td/telegram/BusinessManager.cpp b/td/telegram/BusinessManager.cpp
index 0008eecad..1c69c732e 100644
--- a/td/telegram/BusinessManager.cpp
+++ b/td/telegram/BusinessManager.cpp
@@ -9,6 +9,7 @@
 #include "td/telegram/BusinessAwayMessage.h"
 #include "td/telegram/BusinessConnectedBot.h"
 #include "td/telegram/BusinessGreetingMessage.h"
+#include "td/telegram/BusinessIntro.h"
 #include "td/telegram/BusinessRecipients.h"
 #include "td/telegram/BusinessWorkHours.h"
 #include "td/telegram/ContactsManager.h"
@@ -249,6 +250,41 @@ class UpdateBusinessAwayMessageQuery final : public Td::ResultHandler {
   }
 };
 
+class UpdateBusinessIntroQuery final : public Td::ResultHandler {
+  Promise<Unit> promise_;
+  BusinessIntro intro_;
+
+ public:
+  explicit UpdateBusinessIntroQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
+  }
+
+  void send(BusinessIntro &&intro) {
+    intro_ = std::move(intro);
+    int32 flags = 0;
+    if (!intro_.is_empty()) {
+      flags |= telegram_api::account_updateBusinessIntro::INTRO_MASK;
+    }
+
+    send_query(G()->net_query_creator().create(
+        telegram_api::account_updateBusinessIntro(flags, intro_.get_input_business_intro(td_)), {{"me"}}));
+  }
+
+  void on_result(BufferSlice packet) final {
+    auto result_ptr = fetch_result<telegram_api::account_updateBusinessIntro>(packet);
+    if (result_ptr.is_error()) {
+      return on_error(result_ptr.move_as_error());
+    }
+
+    td_->contacts_manager_->on_update_user_intro(td_->contacts_manager_->get_my_id(), std::move(intro_));
+
+    promise_.set_value(Unit());
+  }
+
+  void on_error(Status status) final {
+    promise_.set_error(std::move(status));
+  }
+};
+
 BusinessManager::BusinessManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
 }
 
@@ -292,4 +328,8 @@ void BusinessManager::set_business_away_message(BusinessAwayMessage &&away_messa
   td_->create_handler<UpdateBusinessAwayMessageQuery>(std::move(promise))->send(std::move(away_message));
 }
 
+void BusinessManager::set_business_intro(BusinessIntro &&intro, Promise<Unit> &&promise) {
+  td_->create_handler<UpdateBusinessIntroQuery>(std::move(promise))->send(std::move(intro));
+}
+
 }  // namespace td
diff --git a/td/telegram/BusinessManager.h b/td/telegram/BusinessManager.h
index b47731b75..614e46712 100644
--- a/td/telegram/BusinessManager.h
+++ b/td/telegram/BusinessManager.h
@@ -18,6 +18,7 @@ namespace td {
 
 class BusinessAwayMessage;
 class BusinessGreetingMessage;
+class BusinessIntro;
 class BusinessWorkHours;
 class DialogLocation;
 class Td;
@@ -40,6 +41,8 @@ class BusinessManager final : public Actor {
 
   void set_business_away_message(BusinessAwayMessage &&away_message, Promise<Unit> &&promise);
 
+  void set_business_intro(BusinessIntro &&intro, Promise<Unit> &&promise);
+
  private:
   void tear_down() final;
 
diff --git a/td/telegram/Td.cpp b/td/telegram/Td.cpp
index 611721253..e34b4f045 100644
--- a/td/telegram/Td.cpp
+++ b/td/telegram/Td.cpp
@@ -26,6 +26,7 @@
 #include "td/telegram/BusinessConnectionId.h"
 #include "td/telegram/BusinessConnectionManager.h"
 #include "td/telegram/BusinessGreetingMessage.h"
+#include "td/telegram/BusinessIntro.h"
 #include "td/telegram/BusinessManager.h"
 #include "td/telegram/BusinessWorkHours.h"
 #include "td/telegram/CallbackQueriesManager.h"
@@ -7881,6 +7882,12 @@ void Td::on_request(uint64 id, td_api::setBusinessAwayMessageSettings &request)
                                                std::move(promise));
 }
 
+void Td::on_request(uint64 id, td_api::setBusinessIntro &request) {
+  CHECK_IS_USER();
+  CREATE_OK_REQUEST_PROMISE();
+  business_manager_->set_business_intro(BusinessIntro(this, std::move(request.intro_)), std::move(promise));
+}
+
 void Td::on_request(uint64 id, td_api::setProfilePhoto &request) {
   CHECK_IS_USER();
   CREATE_OK_REQUEST_PROMISE();
diff --git a/td/telegram/Td.h b/td/telegram/Td.h
index ceae25e79..2944e84e0 100644
--- a/td/telegram/Td.h
+++ b/td/telegram/Td.h
@@ -1410,6 +1410,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, td_api::setBusinessAwayMessageSettings &request);
 
+  void on_request(uint64 id, td_api::setBusinessIntro &request);
+
   void on_request(uint64 id, td_api::setProfilePhoto &request);
 
   void on_request(uint64 id, const td_api::deleteProfilePhoto &request);
diff --git a/td/telegram/cli.cpp b/td/telegram/cli.cpp
index 6a2c2db88..95b8c65e5 100644
--- a/td/telegram/cli.cpp
+++ b/td/telegram/cli.cpp
@@ -6062,6 +6062,17 @@ class CliClient final : public Actor {
             td_api::make_object<td_api::businessAwayMessageSettings>(shortcut_id, as_business_recipients(chat_ids),
                                                                      std::move(schedule_object), op == "sbamso")));
       }
+    } else if (op == "sbi") {
+      string title;
+      string message;
+      string sticker;
+      get_args(args, title, message, sticker);
+      if (title.empty()) {
+        send_request(td_api::make_object<td_api::setBusinessIntro>(nullptr));
+      } else {
+        send_request(td_api::make_object<td_api::setBusinessIntro>(
+            td_api::make_object<td_api::inputBusinessIntro>(title, message, as_input_file(sticker))));
+      }
     } else if (op == "gbcb") {
       send_request(td_api::make_object<td_api::getBusinessConnectedBot>());
     } else if (op == "sbcb") {
@@ -6139,7 +6150,7 @@ class CliClient final : public Actor {
       send_request(td_api::make_object<td_api::getBotName>(bot_user_id, language_code));
       send_request(td_api::make_object<td_api::getBotInfoDescription>(bot_user_id, language_code));
       send_request(td_api::make_object<td_api::getBotInfoShortDescription>(bot_user_id, language_code));
-    } else if (op == "sbi") {
+    } else if (op == "sbit") {
       UserId bot_user_id;
       string language_code;
       string name;