diff --git a/app/api/endpoints/login.py b/app/api/endpoints/login.py
index 434aa34d..f4791d0a 100644
--- a/app/api/endpoints/login.py
+++ b/app/api/endpoints/login.py
@@ -10,7 +10,7 @@ from app.core import security
 from app.core.config import settings
 from app.db.systemconfig_oper import SystemConfigOper
 from app.helper.sites import SitesHelper  # noqa
-from app.helper.graphics import WallpaperHelper
+from app.helper.image import WallpaperHelper
 from app.schemas.types import SystemConfigKey
 
 router = APIRouter()
diff --git a/app/api/endpoints/system.py b/app/api/endpoints/system.py
index baa29ee5..78672c4d 100644
--- a/app/api/endpoints/system.py
+++ b/app/api/endpoints/system.py
@@ -32,7 +32,7 @@ from app.helper.progress import ProgressHelper
 from app.helper.rule import RuleHelper
 from app.helper.subscribe import SubscribeHelper
 from app.helper.system import SystemHelper
-from app.helper.graphics import ImageHelper
+from app.helper.image import ImageHelper
 from app.log import logger
 from app.scheduler import Scheduler
 from app.schemas import ConfigChangeEventData
diff --git a/app/chain/recommend.py b/app/chain/recommend.py
index 1d399132..25bbdb0e 100644
--- a/app/chain/recommend.py
+++ b/app/chain/recommend.py
@@ -8,7 +8,7 @@ from app.chain.douban import DoubanChain
 from app.chain.tmdb import TmdbChain
 from app.core.cache import cached
 from app.core.config import settings, global_vars
-from app.helper.graphics import ImageHelper
+from app.helper.image import ImageHelper
 from app.log import logger
 from app.schemas import MediaType
 from app.utils.common import log_execution_time
diff --git a/app/helper/directory.py b/app/helper/directory.py
index 370f77c4..a3487529 100644
--- a/app/helper/directory.py
+++ b/app/helper/directory.py
@@ -9,7 +9,7 @@ from app.log import logger
 from app.schemas.types import SystemConfigKey
 from app.utils.system import SystemUtils
 
-JINJA2_VAR_PATTERN = re.compile(r"\{\{.*?\}\}", re.DOTALL)
+JINJA2_VAR_PATTERN = re.compile(r"\{\{.*?}}", re.DOTALL)
 
 
 class DirectoryHelper:
diff --git a/app/helper/graphics.py b/app/helper/image.py
similarity index 98%
rename from app/helper/graphics.py
rename to app/helper/image.py
index 63251bba..1fc47102 100644
--- a/app/helper/graphics.py
+++ b/app/helper/image.py
@@ -199,7 +199,8 @@ class ImageHelper(metaclass=Singleton):
             logger.warn(f"Invalid image format: {e}")
             return False
 
-    def _get_request_params(self, url: str, proxy: Optional[bool], cookies: Optional[str | dict]) -> dict:
+    @staticmethod
+    def _get_request_params(url: str, proxy: Optional[bool], cookies: Optional[str | dict]) -> dict:
         """获取参数"""
         referer = "https://movie.douban.com/" if "doubanio.com" in url else None
         if proxy is None:
diff --git a/app/modules/telegram/telegram.py b/app/modules/telegram/telegram.py
index 807ddd6a..c7588e95 100644
--- a/app/modules/telegram/telegram.py
+++ b/app/modules/telegram/telegram.py
@@ -13,7 +13,7 @@ from app.core.config import settings
 from app.core.context import MediaInfo, Context
 from app.core.metainfo import MetaInfo
 from app.helper.thread import ThreadHelper
-from app.helper.graphics import ImageHelper
+from app.helper.image import ImageHelper
 from app.log import logger
 from app.utils.common import retry
 from app.utils.http import RequestUtils
diff --git a/app/scheduler.py b/app/scheduler.py
index 1da95e6f..f6729f47 100644
--- a/app/scheduler.py
+++ b/app/scheduler.py
@@ -27,7 +27,7 @@ from app.core.plugin import PluginManager
 from app.db.systemconfig_oper import SystemConfigOper
 from app.helper.message import MessageHelper
 from app.helper.sites import SitesHelper  # noqa
-from app.helper.graphics import WallpaperHelper
+from app.helper.image import WallpaperHelper
 from app.log import logger
 from app.schemas import Notification, NotificationType, Workflow
 from app.schemas.types import EventType, SystemConfigKey
diff --git a/version.py b/version.py
index b4a23306..66746438 100644
--- a/version.py
+++ b/version.py
@@ -1,2 +1,2 @@
-APP_VERSION = 'v2.8.7'
-FRONTEND_VERSION = 'v2.8.7'
+APP_VERSION = 'v2.8.8'
+FRONTEND_VERSION = 'v2.8.8'