diff --git a/.gitignore b/.gitignore
index bc633ee..fe4a496 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@ tmp/
 config_gb.json
 migration.py
 change_log.txt
+up/
 
 # Byte-compiled / optimized / DLL files
 __pycache__/
diff --git a/button_script.user.js b/button_script.user.js
index 15e18cb..c80d1d4 100644
--- a/button_script.user.js
+++ b/button_script.user.js
@@ -95,7 +95,7 @@ if (originalImageLinkElement) {
             // Получаем настроенный пользователем корневой путь
             const apiRoot = GM_getValue('nyakonya_gb_api_root', 'http://127.0.2.1');
             // Формируем корректный URL для запроса к dw_api
-            const apiUrl = apiRoot.endsWith('/') ? `${apiRoot}dw_api` : `${apiRoot}/dw_api`;
+            const apiUrl = apiRoot.endsWith('/') ? `${apiRoot}dw_api` : `${apiRoot}/api`;
 
             console.log(`Отправка URL на локальный API: ${imageUrl} (Endpoint: ${apiUrl})`);
             const originalOutline = newDownloadButton.style.outline;
diff --git a/doc/change_log/2b_en.md b/doc/change_log/2b_en.md
new file mode 100644
index 0000000..1ed3f4a
--- /dev/null
+++ b/doc/change_log/2b_en.md
@@ -0,0 +1,29 @@
+### 0.2.0b
+
+> **Fixes**
+
+1. Added 404 error handling when the source file is not found.
+
+> **Changes**
+
+1. Merged `/dw_api` and `/api` into a single `/api` endpoint.
+
+> **New**
+
+1. Added a system module for background tasks.
+2. Added an analytics page.
+
+> **Code**
+
+1. Deleted the legacy `db_old.py` file.
+2. Sorted and refactored imports.
+3. Added type hinting for input data in `system_module` functions.
+4. Removed `data/analytic.json`.
+5. Updated the logic for retrieving popular tags to support analytics.
+    - 5.1. Renamed `get_autocomplete` function to `get_top_tags`.
+    - 5.2. Added an optional `limit` argument to the `get_top_tags` function.
+6. Removed the `get_binary_file()` function from the `gelbooru` module as it was unused.
+7. Refactored the logging module.
+8. Added comprehensive error logging.
+9. Added the `/task` endpoint.
+10. Implemented new logic for passing the database path via the configuration file.
\ No newline at end of file
diff --git a/doc/change_log/2b_ru.md b/doc/change_log/2b_ru.md
new file mode 100644
index 0000000..3a791d6
--- /dev/null
+++ b/doc/change_log/2b_ru.md
@@ -0,0 +1,29 @@
+### 0.2.0b
+
+> **Иправления**
+
+1. Добавлен вывод 404 если исходный файл не найден
+
+> **Изменения**
+
+1. /dw_api и /api объединены в /api
+
+> **Новое**
+
+1. Системный модуль с задачами
+2. Страница с аналитикой
+
+> **Код**
+
+1. Удалён старый файл db_old.py
+2. Отсортированы и изменены импорты
+3. Добавлена типизация входных данных в функции расположенные в system_module
+4. Удалён data/analytic.json
+5. Изменена логика получения списка популярных тегов для адаптации к аналитике
+    - 5.1. Функция get_autocomplete переименована в get_top_tag
+    - 5.1. Для функции get_top_tag добален необязательный аргумент для лимита выдачи
+6. Функция get_binary_file() из модуля gelbooru удалена из-за отсусвия факта использования
+7. Переписан модуль логов
+8. Добавлено полное логирование ошибок
+9. Добавлен эндпойнт /task
+10. Новая логика передачи пути к базе данных через конфиг
\ No newline at end of file
diff --git a/system_module/tasks.py b/system_module/tasks.py
index 8755f9b..c015c76 100644
--- a/system_module/tasks.py
+++ b/system_module/tasks.py
@@ -11,7 +11,7 @@ def find_file(filename: str, file_folders: list[str], is_folder: bool = True):
             return str(folder_path) if is_folder else str(file_path)
     return None
 
-def get_size_format(b, factor=1024, suffix="B"):
+def get_size_format(b: int, factor=1024, suffix="B"):
     for unit in ["", "K", "M", "G", "T"]:
         if b < factor:
             return f"{b:.2f} {unit}{suffix}"
diff --git a/updater/config.json b/updater/config.json
deleted file mode 100644
index 65ae636..0000000
--- a/updater/config.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "host":"https://git.nekono.su",
-    "user":"Nyako",
-    "repo":"Local-Booru"
-}
\ No newline at end of file
diff --git a/updater/run.py b/updater/run.py
deleted file mode 100644
index 9a66c5a..0000000
--- a/updater/run.py
+++ /dev/null
@@ -1,59 +0,0 @@
-import os
-import json
-import shutil
-import tempfile
-import zipfile
-import urllib.request
-
-CONFIG_PATH = os.path.join(os.path.dirname(__file__), "config.json")
-
-EXCLUDE_PATHS = {
-    "data",
-    "config.json",
-    "logs.log",
-    "updater"
-}
-
-def load_config():
-    with open(CONFIG_PATH, "r", encoding="utf-8") as f:
-        return json.load(f)
-
-def get_latest_release(cfg):
-    url = f"{cfg['host']}/api/v1/repos/{cfg['user']}/{cfg['repo']}/releases/latest"
-    with urllib.request.urlopen(url) as r:
-        return json.loads(r.read().decode("utf-8"))
-
-def download(url, path):
-    urllib.request.urlretrieve(url, path)
-
-def should_exclude(relative_path: str) -> bool:
-    parts = set(relative_path.split(os.sep))
-    return any(ex in parts for ex in EXCLUDE_PATHS)
-
-def apply_update(src_root, target_root):
-    for root, dirs, files in os.walk(src_root):
-        rel_dir = os.path.relpath(root, src_root)
-        if rel_dir == ".":
-            rel_dir = ""
-        for file in files:
-            rel_path = os.path.normpath(os.path.join(rel_dir, file))
-            if should_exclude(rel_path):
-                continue
-            src_file = os.path.join(root, file)
-            dst_file = os.path.join(target_root, rel_path)
-            os.makedirs(os.path.dirname(dst_file), exist_ok=True)
-            shutil.copy2(src_file, dst_file)
-
-cfg = load_config()
-release = get_latest_release(cfg)
-zip_url = release["zipball_url"]
-tmp = tempfile.mkdtemp()
-zip_path = os.path.join(tmp, "release.zip")
-print("Downloading:", release["tag_name"])
-download(zip_url, zip_path)
-with zipfile.ZipFile(zip_path, "r") as z:
-    z.extractall(tmp)
-extracted_root = os.path.join(tmp, os.listdir(tmp)[0])
-project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
-apply_update(extracted_root, project_root)
-print("Update success!")