diff --git a/CHANGELOG.md b/CHANGELOG.md
index b754e9a4..438bd3cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -86,13 +86,16 @@
     - `get` get localizations
     - `fields` get localization fields
     - `delete` delete currency, with batch calls support
+- Developer experience: added make command `lint-all` for run all code linters step by step, [see details](https://github.com/bitrix24/b24phpsdk/issues/183)
 
 ### Fixed
 
 - Fixed error in arguments in service for method `placement.bind`, [see details](https://github.com/bitrix24/b24phpsdk/issues/151)
-- Fixed errors in `task.elapseditem.*` call in ApiClient [see details](https://github.com/bitrix24/b24phpsdk/issues/180) 
+- Fixed errors in `task.elapseditem.*` call in ApiClient [see details](https://github.com/bitrix24/b24phpsdk/issues/180)
+
 ### Changed
 
+- Changed B24-PHP-SDK useragent: added prefix `vendor`, [see details](https://github.com/bitrix24/b24phpsdk/issues/183)
 - ❗**️️BC** Changed contract `Bitrix24\SDK\Application\Contracts\Bitrix24Accounts\Entity\Bitrix24AccountInterface`, this change needs to process corner cases
   when [installed application with UI or without UI](https://github.com/bitrix24/b24phpsdk/issues/150):
     - changed method `public function applicationInstalled(?string $applicationToken): void` application token now is nullable
diff --git a/Makefile b/Makefile
index 6538bc3f..4c03d6bd 100644
--- a/Makefile
+++ b/Makefile
@@ -41,6 +41,7 @@ help:
 	@echo "ngrok-up                  - start ngrok"
 	@echo "ngrok-down                - stop ngrok"
 	@echo ""
+	@echo "lint-all                  - lint codebase with all linters step by step"
 	@echo "lint-allowed-licenses     - lint dependencies for valid licenses"
 	@echo "lint-cs-fixer             - lint source code with php-cs-fixer"
 	@echo "lint-cs-fixer-fix         - fix source code with php-cs-fixer"
@@ -133,6 +134,9 @@ lint-rector:
 lint-rector-fix:
 	docker-compose run --rm php-cli vendor/bin/rector process
 
+.PHONY: lint-all
+lint-all: lint-allowed-licenses lint-cs-fixer lint-phpstan lint-rector
+
 # unit tests
 .PHONY: test-unit
 test-unit:
diff --git a/src/Core/ApiClient.php b/src/Core/ApiClient.php
index f6a7873e..9030a544 100644
--- a/src/Core/ApiClient.php
+++ b/src/Core/ApiClient.php
@@ -40,7 +40,7 @@ class ApiClient implements ApiClientInterface
      */
     protected const SDK_VERSION = '1.3.0';
 
-    protected const SDK_USER_AGENT = 'b24-php-sdk';
+    protected const SDK_USER_AGENT = 'b24-php-sdk-vendor';
 
     /**
      * ApiClient constructor.