diff --git a/CMakeLists.txt b/CMakeLists.txt
index c2daf8273..ac8ccccf3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -509,6 +509,7 @@ set(TDLIB_SOURCE
   td/telegram/TdDb.cpp
   td/telegram/TermsOfService.cpp
   td/telegram/ThemeManager.cpp
+  td/telegram/TimeZoneManager.cpp
   td/telegram/TopDialogCategory.cpp
   td/telegram/TopDialogManager.cpp
   td/telegram/TranscriptionInfo.cpp
@@ -846,6 +847,7 @@ set(TDLIB_SOURCE
   td/telegram/TdDb.h
   td/telegram/TermsOfService.h
   td/telegram/ThemeManager.h
+  td/telegram/TimeZoneManager.h
   td/telegram/TopDialogCategory.h
   td/telegram/TopDialogManager.h
   td/telegram/TranscriptionInfo.h
diff --git a/SplitSource.php b/SplitSource.php
index 2618b4faa..c41b15e2c 100644
--- a/SplitSource.php
+++ b/SplitSource.php
@@ -396,6 +396,7 @@ function split_file($file, $chunks, $undo) {
                 'td_db[(][)]|TdDb[^A-Za-z]' => 'TdDb',
                 'telegram_api' => 'telegram_api',
                 'theme_manager[_(-](?![.]get[(][)])|ThemeManager' => 'ThemeManager',
+                'time_zone_manager[_(-](?![.]get[(][)])|TimeZoneManager' => 'TimeZoneManager',
                 'TopDialogCategory|get_top_dialog_category' => 'TopDialogCategory',
                 'top_dialog_manager[_(-](?![.]get[(][)])|TopDialogManager' => 'TopDialogManager',
                 'translation_manager[_(-](?![.]get[(][)])|TranslationManager' => 'TranslationManager',
diff --git a/td/telegram/Global.h b/td/telegram/Global.h
index e77d64ea0..8138342db 100644
--- a/td/telegram/Global.h
+++ b/td/telegram/Global.h
@@ -73,6 +73,7 @@ class Td;
 class TdDb;
 class TempAuthKeyWatchdog;
 class ThemeManager;
+class TimeZoneManager;
 class TopDialogManager;
 class TranscriptionManager;
 class UpdatesManager;
@@ -437,6 +438,13 @@ class Global final : public ActorContext {
     theme_manager_ = theme_manager;
   }
 
+  ActorId<TimeZoneManager> time_zone_manager() const {
+    return time_zone_manager_;
+  }
+  void set_time_zone_manager(ActorId<TimeZoneManager> time_zone_manager) {
+    time_zone_manager_ = time_zone_manager;
+  }
+
   ActorId<TopDialogManager> top_dialog_manager() const {
     return top_dialog_manager_;
   }
@@ -620,6 +628,7 @@ class Global final : public ActorContext {
   ActorId<StorageManager> storage_manager_;
   ActorId<StoryManager> story_manager_;
   ActorId<ThemeManager> theme_manager_;
+  ActorId<TimeZoneManager> time_zone_manager_;
   ActorId<TopDialogManager> top_dialog_manager_;
   ActorId<TranscriptionManager> transcription_manager_;
   ActorId<UpdatesManager> updates_manager_;
diff --git a/td/telegram/Td.cpp b/td/telegram/Td.cpp
index e3a28db88..a971cb7e4 100644
--- a/td/telegram/Td.cpp
+++ b/td/telegram/Td.cpp
@@ -146,6 +146,7 @@
 #include "td/telegram/TdDb.h"
 #include "td/telegram/telegram_api.h"
 #include "td/telegram/ThemeManager.h"
+#include "td/telegram/TimeZoneManager.h"
 #include "td/telegram/TopDialogCategory.h"
 #include "td/telegram/TopDialogManager.h"
 #include "td/telegram/TranscriptionManager.h"
@@ -3229,6 +3230,7 @@ void Td::dec_actor_refcnt() {
       reset_manager(stickers_manager_, "StickersManager");
       reset_manager(story_manager_, "StoryManager");
       reset_manager(theme_manager_, "ThemeManager");
+      reset_manager(time_zone_manager_, "TimeZoneManager");
       reset_manager(top_dialog_manager_, "TopDialogManager");
       reset_manager(transcription_manager_, "TranscriptionManager");
       reset_manager(translation_manager_, "TranslationManager");
@@ -3398,6 +3400,7 @@ void Td::clear() {
   reset_actor(ActorOwn<Actor>(std::move(stickers_manager_actor_)));
   reset_actor(ActorOwn<Actor>(std::move(story_manager_actor_)));
   reset_actor(ActorOwn<Actor>(std::move(theme_manager_actor_)));
+  reset_actor(ActorOwn<Actor>(std::move(time_zone_manager_actor_)));
   reset_actor(ActorOwn<Actor>(std::move(top_dialog_manager_actor_)));
   reset_actor(ActorOwn<Actor>(std::move(transcription_manager_actor_)));
   reset_actor(ActorOwn<Actor>(std::move(translation_manager_actor_)));
@@ -3933,6 +3936,9 @@ void Td::init_managers() {
   theme_manager_ = make_unique<ThemeManager>(this, create_reference());
   theme_manager_actor_ = register_actor("ThemeManager", theme_manager_.get());
   G()->set_theme_manager(theme_manager_actor_.get());
+  time_zone_manager_ = make_unique<TimeZoneManager>(this, create_reference());
+  time_zone_manager_actor_ = register_actor("TimeZoneManager", time_zone_manager_.get());
+  G()->set_time_zone_manager(time_zone_manager_actor_.get());
   top_dialog_manager_ = make_unique<TopDialogManager>(this, create_reference());
   top_dialog_manager_actor_ = register_actor("TopDialogManager", top_dialog_manager_.get());
   G()->set_top_dialog_manager(top_dialog_manager_actor_.get());
diff --git a/td/telegram/Td.h b/td/telegram/Td.h
index 75ace53ad..5926481cf 100644
--- a/td/telegram/Td.h
+++ b/td/telegram/Td.h
@@ -90,6 +90,7 @@ class StickersManager;
 class StorageManager;
 class StoryManager;
 class ThemeManager;
+class TimeZoneManager;
 class TopDialogManager;
 class TranscriptionManager;
 class TranslationManager;
@@ -233,6 +234,8 @@ class Td final : public Actor {
   ActorOwn<StoryManager> story_manager_actor_;
   unique_ptr<ThemeManager> theme_manager_;
   ActorOwn<ThemeManager> theme_manager_actor_;
+  unique_ptr<TimeZoneManager> time_zone_manager_;
+  ActorOwn<TimeZoneManager> time_zone_manager_actor_;
   unique_ptr<TopDialogManager> top_dialog_manager_;
   ActorOwn<TopDialogManager> top_dialog_manager_actor_;
   unique_ptr<TranscriptionManager> transcription_manager_;
diff --git a/td/telegram/TimeZoneManager.cpp b/td/telegram/TimeZoneManager.cpp
new file mode 100644
index 000000000..550eb3f7b
--- /dev/null
+++ b/td/telegram/TimeZoneManager.cpp
@@ -0,0 +1,18 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include "td/telegram/TimeZoneManager.h"
+
+namespace td {
+
+TimeZoneManager::TimeZoneManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
+}
+
+void TimeZoneManager::tear_down() {
+  parent_.reset();
+}
+
+}  // namespace td
diff --git a/td/telegram/TimeZoneManager.h b/td/telegram/TimeZoneManager.h
new file mode 100644
index 000000000..dd9e4216d
--- /dev/null
+++ b/td/telegram/TimeZoneManager.h
@@ -0,0 +1,28 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#pragma once
+
+#include "td/actor/actor.h"
+
+#include "td/utils/common.h"
+
+namespace td {
+
+class Td;
+
+class TimeZoneManager final : public Actor {
+ public:
+  TimeZoneManager(Td *td, ActorShared<> parent);
+
+ private:
+  void tear_down() final;
+
+  Td *td_;
+  ActorShared<> parent_;
+};
+
+}  // namespace td