diff --git a/td/generate/scheme/telegram_api.tl b/td/generate/scheme/telegram_api.tl
index 21f317d5..629404a5 100644
--- a/td/generate/scheme/telegram_api.tl
+++ b/td/generate/scheme/telegram_api.tl
@@ -917,6 +917,9 @@ inputCheckPasswordSRP#d27ff082 srp_id:long A:bytes M1:bytes = InputCheckPassword
 secureRequiredType#829d99da flags:# native_names:flags.0?true selfie_required:flags.1?true translation_required:flags.2?true type:SecureValueType = SecureRequiredType;
 secureRequiredTypeOneOf#27477b4 types:Vector<SecureRequiredType> = SecureRequiredType;
 
+help.passportConfigNotModified#bfb9f457 = help.PassportConfig;
+help.passportConfig#a098d6af hash:int countries_langs:DataJSON = help.PassportConfig;
+
 ---functions---
 
 invokeAfterMsg#cb9f372d {X:Type} msg_id:long query:!X = X;
@@ -1141,6 +1144,7 @@ help.getProxyData#3d7758e1 = help.ProxyData;
 help.getTermsOfServiceUpdate#2ca51fd1 = help.TermsOfServiceUpdate;
 help.acceptTermsOfService#ee72f79a id:DataJSON = Bool;
 help.getDeepLinkInfo#3fedc75f path:string = help.DeepLinkInfo;
+help.getPassportConfig#c661ad08 hash:int = help.PassportConfig;
 
 channels.readHistory#cc104937 channel:InputChannel max_id:int = Bool;
 channels.deleteMessages#84c1fd4e channel:InputChannel id:Vector<int> = messages.AffectedMessages;
@@ -1200,7 +1204,7 @@ phone.discardCall#78d413a6 peer:InputPhoneCall duration:int reason:PhoneCallDisc
 phone.setCallRating#1c536a34 peer:InputPhoneCall rating:int comment:string = Updates;
 phone.saveCallDebug#277add7e peer:InputPhoneCall debug:DataJSON = Bool;
 
-langpack.getLangPack#9ab5c58e lang_code:string = LangPackDifference;
-langpack.getStrings#2e1ee318 lang_code:string keys:Vector<string> = Vector<LangPackString>;
+langpack.getLangPack#f2f2330a lang_pack:string lang_code:string = LangPackDifference;
+langpack.getStrings#efea3803 lang_pack:string lang_code:string keys:Vector<string> = Vector<LangPackString>;
 langpack.getDifference#b2e4d7d from_version:int = LangPackDifference;
-langpack.getLanguages#800fd57d = Vector<LangPackLanguage>;
+langpack.getLanguages#42c6978f lang_pack:string = Vector<LangPackLanguage>;
diff --git a/td/generate/scheme/telegram_api.tlo b/td/generate/scheme/telegram_api.tlo
index e3d39df9..42fcb307 100644
Binary files a/td/generate/scheme/telegram_api.tlo and b/td/generate/scheme/telegram_api.tlo differ
diff --git a/td/telegram/LanguagePackManager.cpp b/td/telegram/LanguagePackManager.cpp
index 98ac90f2..32947a81 100644
--- a/td/telegram/LanguagePackManager.cpp
+++ b/td/telegram/LanguagePackManager.cpp
@@ -505,7 +505,7 @@ void LanguagePackManager::get_languages(Promise<td_api::object_ptr<td_api::langu
         }
         promise.set_value(std::move(results));
       });
-  send_with_promise(G()->net_query_creator().create(create_storer(telegram_api::langpack_getLanguages())),
+  send_with_promise(G()->net_query_creator().create(create_storer(telegram_api::langpack_getLanguages(language_pack_))),
                     std::move(request_promise));
 }
 
@@ -548,7 +548,8 @@ void LanguagePackManager::get_language_pack_strings(string language_code, vector
                        std::move(language_code), result->version_, false, vector<string>(), std::move(result->strings_),
                        std::move(promise));
         });
-    send_with_promise(G()->net_query_creator().create(create_storer(telegram_api::langpack_getLangPack(language_code))),
+    send_with_promise(G()->net_query_creator().create(
+                          create_storer(telegram_api::langpack_getLangPack(language_pack_, language_code))),
                       std::move(request_promise));
   } else {
     auto request_promise =
@@ -562,8 +563,8 @@ void LanguagePackManager::get_language_pack_strings(string language_code, vector
           send_closure(actor_id, &LanguagePackManager::on_get_language_pack_strings, std::move(language_pack),
                        std::move(language_code), -1, false, std::move(keys), r_result.move_as_ok(), std::move(promise));
         });
-    send_with_promise(G()->net_query_creator().create(
-                          create_storer(telegram_api::langpack_getStrings(language_code, std::move(keys)))),
+    send_with_promise(G()->net_query_creator().create(create_storer(
+                          telegram_api::langpack_getStrings(language_pack_, language_code, std::move(keys)))),
                       std::move(request_promise));
   }
 }