diff --git a/Telegram/Resources/langs/lang.strings b/Telegram/Resources/langs/lang.strings
index 530d5da4e..576546ccd 100644
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@@ -4772,6 +4772,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "ayu_DisableSimilarChannels" = "Disable similar channels";
 "ayu_CollapseSimilarChannels" = "Collapse similar channels";
 "ayu_HideSimilarChannelsTab" = "Hide similar channels tab";
+"ayu_UploadSpeedBoostPC" = "Upload speed boost";
 "ayu_MainFont" = "Application font";
 "ayu_MonospaceFont" = "Monospace font";
 "ayu_FontDefault" = "Default";
diff --git a/Telegram/SourceFiles/ayu/ayu_settings.cpp b/Telegram/SourceFiles/ayu/ayu_settings.cpp
index 8ba23972c..93547269b 100644
--- a/Telegram/SourceFiles/ayu/ayu_settings.cpp
+++ b/Telegram/SourceFiles/ayu/ayu_settings.cpp
@@ -270,6 +270,11 @@ void AyuGramSettings::set_hideSimilarChannels(bool val)
 	hideSimilarChannels = val;
 }
 
+void AyuGramSettings::set_uploadSpeedBoost(bool val)
+{
+	uploadSpeedBoost = val;
+}
+
 void AyuGramSettings::set_disableNotificationsDelay(bool val)
 {
 	disableNotificationsDelay = val;
diff --git a/Telegram/SourceFiles/ayu/ayu_settings.h b/Telegram/SourceFiles/ayu/ayu_settings.h
index 801c01d43..490e25c1b 100644
--- a/Telegram/SourceFiles/ayu/ayu_settings.h
+++ b/Telegram/SourceFiles/ayu/ayu_settings.h
@@ -123,6 +123,9 @@ public:
 	bool disableStories;
 	bool collapseSimilarChannels;
 	bool hideSimilarChannels;
+
+	bool uploadSpeedBoost;
+
 	bool disableNotificationsDelay;
 	bool localPremium;
 	bool copyUsernameAsLink;
@@ -181,6 +184,9 @@ public:
 	void set_disableStories(bool val);
 	void set_collapseSimilarChannels(bool val);
 	void set_hideSimilarChannels(bool val);
+
+	void set_uploadSpeedBoost(bool val);
+
 	void set_disableNotificationsDelay(bool val);
 	void set_localPremium(bool val);
 	void set_copyUsernameAsLink(bool val);
@@ -236,6 +242,7 @@ NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT(
 	disableStories,
 	collapseSimilarChannels,
 	hideSimilarChannels,
+	uploadSpeedBoost,
 	disableNotificationsDelay,
 	localPremium,
 	copyUsernameAsLink,
diff --git a/Telegram/SourceFiles/ayu/ui/settings/settings_ayu.cpp b/Telegram/SourceFiles/ayu/ui/settings/settings_ayu.cpp
index 6717ea9ed..bb6b1b2d0 100644
--- a/Telegram/SourceFiles/ayu/ui/settings/settings_ayu.cpp
+++ b/Telegram/SourceFiles/ayu/ui/settings/settings_ayu.cpp
@@ -632,6 +632,28 @@ void SetupQoLToggles(not_null<Ui::VerticalLayout *> container)
 	AddDivider(container);
 	AddSkip(container);
 
+	AddButtonWithIcon(
+		container,
+		tr::ayu_UploadSpeedBoostPC(),
+		st::settingsButtonNoIcon
+	)->toggleOn(
+		rpl::single(settings->uploadSpeedBoost)
+	)->toggledValue(
+	) | rpl::filter(
+		[=](bool enabled)
+		{
+			return (enabled != settings->uploadSpeedBoost);
+		}) | start_with_next(
+		[=](bool enabled)
+		{
+			settings->set_uploadSpeedBoost(enabled);
+			AyuSettings::save();
+		}, container->lifetime());
+
+	AddSkip(container);
+	AddDivider(container);
+	AddSkip(container);
+
 	AddButtonWithIcon(
 		container,
 		tr::ayu_DisableNotificationsDelay(),
diff --git a/Telegram/SourceFiles/mtproto/dedicated_file_loader.cpp b/Telegram/SourceFiles/mtproto/dedicated_file_loader.cpp
index 676aa047c..13a04f78b 100644
--- a/Telegram/SourceFiles/mtproto/dedicated_file_loader.cpp
+++ b/Telegram/SourceFiles/mtproto/dedicated_file_loader.cpp
@@ -13,6 +13,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/application.h"
 #include "base/call_delayed.h"
 
+// AyuGram includes
+#include "ayu/ayu_settings.h"
+
+
 namespace MTP {
 namespace {
 
@@ -80,6 +84,12 @@ std::optional<DedicatedLoader::File> ParseFile(
 	return DedicatedLoader::File{ name, size, fields.vdc_id().v, location };
 }
 
+int RequestCount() {
+	const auto settings = &AyuSettings::getInstance();
+	static const auto count = settings->uploadSpeedBoost ? 8 : 2;
+	return count;
+}
+
 } // namespace
 
 WeakInstance::WeakInstance(base::weak_ptr<Main::Session> session)
@@ -310,7 +320,7 @@ void DedicatedLoader::startLoading() {
 }
 
 void DedicatedLoader::sendRequest() {
-	if (_requests.size() >= kRequestsCount || _offset >= _size) {
+	if (_requests.size() >= RequestCount() || _offset >= _size) {
 		return;
 	}
 	const auto offset = _offset;
@@ -326,7 +336,7 @@ void DedicatedLoader::sendRequest() {
 		MTP::updaterDcId(_dcId));
 	_offset += kChunkSize;
 
-	if (_requests.size() < kRequestsCount) {
+	if (_requests.size() < RequestCount()) {
 		base::call_delayed(kNextRequestDelay, this, [=] { sendRequest(); });
 	}
 }
diff --git a/Telegram/SourceFiles/mtproto/dedicated_file_loader.h b/Telegram/SourceFiles/mtproto/dedicated_file_loader.h
index 4a4e7eb24..eee56303a 100644
--- a/Telegram/SourceFiles/mtproto/dedicated_file_loader.h
+++ b/Telegram/SourceFiles/mtproto/dedicated_file_loader.h
@@ -48,7 +48,7 @@ class AbstractDedicatedLoader : public base::has_weak_ptr {
 public:
 	AbstractDedicatedLoader(const QString &filepath, int chunkSize);
 
-	static constexpr auto kChunkSize = 128 * 1024;
+	static constexpr auto kChunkSize = 128 * 1024 * 8;
 	static constexpr auto kMaxFileSize = 256 * 1024 * 1024;
 
 	struct Progress {
diff --git a/Telegram/SourceFiles/mtproto/facade.h b/Telegram/SourceFiles/mtproto/facade.h
index 6f31960da..989fdad4b 100644
--- a/Telegram/SourceFiles/mtproto/facade.h
+++ b/Telegram/SourceFiles/mtproto/facade.h
@@ -42,6 +42,8 @@ constexpr ShiftedDcId groupCallStreamDcId(DcId dcId) {
 
 constexpr auto kUploadSessionsCount = 2;
 
+constexpr auto kUploadSessionsCountMax = 8;
+
 namespace details {
 
 constexpr ShiftedDcId downloadDcId(DcId dcId, int index) {
@@ -92,7 +94,7 @@ inline DcId getTemporaryIdFromRealDcId(ShiftedDcId shiftedDcId) {
 namespace details {
 
 constexpr ShiftedDcId uploadDcId(DcId dcId, int index) {
-	static_assert(kUploadSessionsCount < kMaxMediaDcCount, "Too large MTPUploadSessionsCount!");
+	static_assert(kUploadSessionsCountMax < kMaxMediaDcCount, "Too large MTPUploadSessionsCount!");
 	return ShiftDcId(dcId, kBaseUploadDcShift + index);
 };
 
@@ -101,14 +103,14 @@ constexpr ShiftedDcId uploadDcId(DcId dcId, int index) {
 // send(req, callbacks, MTP::uploadDcId(index)) - for upload shifted dc id
 // uploading always to the main dc so BareDcId(result) == 0
 inline ShiftedDcId uploadDcId(int index) {
-	Expects(index >= 0 && index < kUploadSessionsCount);
+	Expects(index >= 0 && index < kUploadSessionsCountMax);
 
 	return details::uploadDcId(0, index);
 };
 
 constexpr bool isUploadDcId(ShiftedDcId shiftedDcId) {
 	return (shiftedDcId >= details::uploadDcId(0, 0))
-		&& (shiftedDcId < details::uploadDcId(0, kUploadSessionsCount - 1) + kDcShift);
+		&& (shiftedDcId < details::uploadDcId(0, kUploadSessionsCountMax - 1) + kDcShift);
 }
 
 inline ShiftedDcId destroyKeyNextDcId(ShiftedDcId shiftedDcId) {
diff --git a/Telegram/SourceFiles/storage/file_upload.cpp b/Telegram/SourceFiles/storage/file_upload.cpp
index f2a014f7e..1135b6a7d 100644
--- a/Telegram/SourceFiles/storage/file_upload.cpp
+++ b/Telegram/SourceFiles/storage/file_upload.cpp
@@ -23,6 +23,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "apiwrap.h"
 
+// AyuGram includes
+#include "ayu/ayu_settings.h"
+
+
 namespace Storage {
 namespace {
 
@@ -56,6 +60,18 @@ constexpr auto kKillSessionTimeout = 15 * crl::time(1000);
 	return Core::IsMimeSticker(mime) ? "WEBP" : "JPG";
 }
 
+int UploadSessionsCount() {
+	const auto settings = &AyuSettings::getInstance();
+	static const auto count = settings->uploadSpeedBoost ? 8 : 2;
+	return count;
+}
+
+int UploadSessionsInterval() {
+	const auto settings = &AyuSettings::getInstance();
+	static const auto interval = settings->uploadSpeedBoost ? 25 : kUploadRequestInterval;
+	return interval;
+}
+
 } // namespace
 
 struct Uploader::File {
@@ -368,7 +384,7 @@ void Uploader::currentFailed() {
 	dcMap.clear();
 	uploadingId = FullMsgId();
 	sentSize = 0;
-	for (int i = 0; i < MTP::kUploadSessionsCount; ++i) {
+	for (int i = 0; i <UploadSessionsCount(); ++i) {
 		sentSizes[i] = 0;
 	}
 
@@ -395,13 +411,13 @@ void Uploader::notifyFailed(FullMsgId id, const File &file) {
 }
 
 void Uploader::stopSessions() {
-	for (int i = 0; i < MTP::kUploadSessionsCount; ++i) {
+	for (int i = 0; i < UploadSessionsCount(); ++i) {
 		_api->instance().stopSession(MTP::uploadDcId(i));
 	}
 }
 
 void Uploader::sendNext() {
-	if (sentSize >= kMaxUploadFileParallelSize || _pausedId.msg) {
+	if (sentSize >= (UploadSessionsCount() * 512 * 1024) || _pausedId.msg) {
 		return;
 	}
 
@@ -426,7 +442,7 @@ void Uploader::sendNext() {
 	auto &uploadingData = i->second;
 
 	auto todc = 0;
-	for (auto dc = 1; dc != MTP::kUploadSessionsCount; ++dc) {
+	for (auto dc = 1; dc != UploadSessionsCount(); ++dc) {
 		if (sentSizes[dc] < sentSizes[todc]) {
 			todc = dc;
 		}
@@ -619,7 +635,7 @@ void Uploader::sendNext() {
 
 		parts.erase(part);
 	}
-	_nextTimer.callOnce(kUploadRequestInterval);
+	_nextTimer.callOnce(crl::time(UploadSessionsInterval()));
 }
 
 void Uploader::cancel(const FullMsgId &msgId) {
@@ -676,7 +692,7 @@ void Uploader::clear() {
 	cancelRequests();
 	dcMap.clear();
 	sentSize = 0;
-	for (int i = 0; i < MTP::kUploadSessionsCount; ++i) {
+	for (int i = 0; i < UploadSessionsCount(); ++i) {
 		_api->instance().stopSession(MTP::uploadDcId(i));
 		sentSizes[i] = 0;
 	}
diff --git a/Telegram/SourceFiles/storage/file_upload.h b/Telegram/SourceFiles/storage/file_upload.h
index de5a84a19..7e4a83fc6 100644
--- a/Telegram/SourceFiles/storage/file_upload.h
+++ b/Telegram/SourceFiles/storage/file_upload.h
@@ -127,7 +127,7 @@ private:
 	base::flat_map<mtpRequestId, int32> docRequestsSent;
 	base::flat_map<mtpRequestId, int32> dcMap;
 	uint32 sentSize = 0; // FileSize: Right now any file size fits 32 bit.
-	uint32 sentSizes[MTP::kUploadSessionsCount] = { 0 };
+	uint32 sentSizes[MTP::kUploadSessionsCountMax] = { 0 };
 
 	FullMsgId uploadingId;
 	FullMsgId _pausedId;