diff --git a/main.py b/main.py
index d831b16..818138f 100644
--- a/main.py
+++ b/main.py
@@ -17,6 +17,9 @@ from astrbot.core.message.components import File
 from .src.application.services.analysis_application_service import (
     AnalysisApplicationService,
 )
+from .src.application.services.message_processing_service import (
+    MessageProcessingService,
+)
 from .src.domain.services.analysis_domain_service import AnalysisDomainService
 from .src.domain.services.incremental_merge_service import IncrementalMergeService
 from .src.domain.services.statistics_service import StatisticsService
@@ -24,19 +27,15 @@ from .src.infrastructure.analysis.llm_analyzer import LLMAnalyzer
 from .src.infrastructure.config.config_manager import ConfigManager
 from .src.infrastructure.persistence.history_manager import HistoryManager
 from .src.infrastructure.persistence.incremental_store import IncrementalStore
+from .src.infrastructure.persistence.telegram_group_registry import (
+    TelegramGroupRegistry,
+)
 from .src.infrastructure.platform.bot_manager import BotManager
 from .src.infrastructure.reporting.generators import ReportGenerator
 from .src.infrastructure.scheduler.auto_scheduler import AutoScheduler
 from .src.infrastructure.scheduler.retry import RetryManager
 from .src.utils.pdf_utils import PDFInstaller
 
-from .src.infrastructure.persistence.telegram_group_registry import (
-    TelegramGroupRegistry,
-)
-from .src.application.services.message_processing_service import (
-    MessageProcessingService,
-)
-
 
 class QQGroupDailyAnalysis(Star):
     """QQ群日常分析插件主类"""
diff --git a/src/application/services/message_processing_service.py b/src/application/services/message_processing_service.py
index 8086230..74e8e02 100644
--- a/src/application/services/message_processing_service.py
+++ b/src/application/services/message_processing_service.py
@@ -4,8 +4,8 @@ from collections import Counter
 from astrbot.api.event import AstrMessageEvent
 from astrbot.api.star import Context
 
-from ...utils.logger import logger
 from ...infrastructure.persistence.telegram_group_registry import TelegramGroupRegistry
+from ...utils.logger import logger
 
 
 class MessageProcessingService:
diff --git a/src/infrastructure/platform/adapters/telegram_adapter.py b/src/infrastructure/platform/adapters/telegram_adapter.py
index f2e59d1..cfe8907 100644
--- a/src/infrastructure/platform/adapters/telegram_adapter.py
+++ b/src/infrastructure/platform/adapters/telegram_adapter.py
@@ -92,7 +92,6 @@ class TelegramAdapter(PlatformAdapter):
         2. 回退：从插件的 KV 存储中获取已知群组 (需注入插件实例)
         """
         groups = []
-        client = self._telegram_client
 
         # 1. 尝试 API (目前 python-telegram-bot 不支持直接列出所有 chat)
         # 如果 client 有扩展方法或未来支持，可在此实现