diff --git a/_conf_schema.json b/_conf_schema.json
index fc175b6..c048281 100644
--- a/_conf_schema.json
+++ b/_conf_schema.json
@@ -321,6 +321,37 @@
             }
         }
     },
+    "qq_group_upload": {
+        "description": "群文件/群相册上传设置",
+        "type": "object",
+        "hint": "图片报告生成后自动上传到群文件目录或群相册。群文件上传基于 OneBot upload_group_file API，群相册上传为 NapCat 扩展 API。仅对 QQ（OneBot）平台的图片格式报告生效",
+        "items": {
+            "enable_group_file_upload": {
+                "type": "bool",
+                "description": "启用群文件上传",
+                "default": false,
+                "hint": "图片报告生成后，自动保存为 PNG 文件并上传到群文件目录。需要 OneBot 实现支持 upload_group_file API"
+            },
+            "group_file_folder": {
+                "type": "string",
+                "description": "群文件上传目录名",
+                "default": "",
+                "hint": "上传到群文件中的子目录名称。留空则上传到根目录。如果指定的目录不存在，插件将尝试自动创建"
+            },
+            "enable_group_album_upload": {
+                "type": "bool",
+                "description": "启用群相册上传（仅 NapCat）",
+                "default": false,
+                "hint": "图片报告生成后，自动上传到群相册。此功能为 NapCat 扩展 API，其他 OneBot 实现不支持"
+            },
+            "group_album_name": {
+                "type": "string",
+                "description": "目标群相册名称",
+                "default": "",
+                "hint": "指定上传到哪个群相册。留空则上传到群默认相册。如果指定的相册不存在，将回退到默认相册"
+            }
+        }
+    },
     "prompts": {
         "description": "提示词模板",
         "type": "object",
diff --git a/main.py b/main.py
index e3edc59..3001c0d 100644
--- a/main.py
+++ b/main.py
@@ -44,8 +44,28 @@ from .src.infrastructure.scheduler.retry import RetryManager
 from .src.utils.pdf_utils import PDFInstaller
 
 
-class QQGroupDailyAnalysis(Star):
-    """QQ群日常分析插件主类"""
+class GroupDailyAnalysis(Star):
+    """群分析插件主类"""
+
+    # ── 显式类型声明（消除 Pylance Optional 推断） ──
+    config: AstrBotConfig
+    config_manager: ConfigManager
+    bot_manager: BotManager
+    history_manager: HistoryManager
+    report_generator: ReportGenerator
+    telegram_group_registry: TelegramGroupRegistry
+    statistics_service: StatisticsService
+    analysis_domain_service: AnalysisDomainService
+    llm_analyzer: LLMAnalyzer
+    incremental_store: IncrementalStore
+    incremental_merge_service: IncrementalMergeService
+    analysis_service: AnalysisApplicationService
+    message_processing_service: MessageProcessingService
+    template_command_service: TemplateCommandService
+    telegram_template_preview_handler: TelegramTemplatePreviewHandler
+    template_preview_router: TemplatePreviewRouter
+    retry_manager: RetryManager
+    auto_scheduler: AutoScheduler
 
     def __init__(self, context: Context, config: AstrBotConfig):
         super().__init__(context)
@@ -188,15 +208,15 @@ class QQGroupDailyAnalysis(Star):
             if self.template_preview_router:
                 await self.template_preview_router.unregister_handlers()
 
-            # 重置实例属性
-            self.auto_scheduler = None
-            self.bot_manager = None
-            self.report_generator = None
-            self.config_manager = None
-            self.message_processing_service = None
-            self.telegram_group_registry = None
-            self.template_preview_router = None
-            self.telegram_template_preview_handler = None
+            # 释放实例属性引用（插件卸载后不再使用）
+            del self.auto_scheduler
+            del self.bot_manager
+            del self.report_generator
+            del self.config_manager
+            del self.message_processing_service
+            del self.telegram_group_registry
+            del self.template_preview_router
+            del self.telegram_template_preview_handler
 
             logger.info("QQ群日常分析插件资源清理完成")
 
@@ -250,6 +270,90 @@ class QQGroupDailyAnalysis(Star):
                 return event.platform_meta.id
             return "default"
 
+    # ================================================================
+    # 图片报告上传到群文件 / 群相册（仅 QQ 平台 image 格式）
+    # ================================================================
+
+    async def _try_upload_image(self, group_id: str, image_url: str, platform_id: str):
+        """
+        尝试将图片报告上传到群文件和/或群相册（静默处理，失败仅日志提示）。
+        """
+        import base64
+        import tempfile
+        from datetime import datetime
+
+        enable_file = self.config_manager.get_enable_group_file_upload()
+        enable_album = self.config_manager.get_enable_group_album_upload()
+        if not enable_file and not enable_album:
+            return
+
+        adapter = self.bot_manager.get_adapter(platform_id)
+        if not adapter or not hasattr(adapter, "upload_group_file_to_folder"):
+            return
+
+        # 将图片保存为临时文件
+        image_file = None
+        created_temp = False
+        try:
+            if image_url.startswith("base64://"):
+                data = base64.b64decode(image_url[len("base64://") :])
+            elif image_url.startswith("data:"):
+                parts = image_url.split(",", 1)
+                data = base64.b64decode(parts[1]) if len(parts) == 2 else None
+            elif os.path.isfile(image_url):
+                image_file = os.path.abspath(image_url)
+                data = None
+            else:
+                return
+
+            if data and not image_file:
+                ts = datetime.now().strftime("%Y%m%d_%H%M%S")
+                image_file = os.path.join(
+                    tempfile.gettempdir(), f"群聊分析报告_{group_id}_{ts}.png"
+                )
+                with open(image_file, "wb") as f:
+                    f.write(data)
+                created_temp = True
+
+            if not image_file:
+                return
+
+            if enable_file:
+                try:
+                    folder_name = self.config_manager.get_group_file_folder()
+                    folder_id = None
+                    if folder_name:
+                        folder_id = await adapter.find_or_create_folder(  # type: ignore[attr-defined]
+                            group_id, folder_name
+                        )
+                    await adapter.upload_group_file_to_folder(  # type: ignore[attr-defined]
+                        group_id=group_id,
+                        file_path=image_file,
+                        folder_id=folder_id,
+                    )
+                except Exception as e:
+                    logger.warning(f"群文件上传失败 (群 {group_id}): {e}")
+
+            if enable_album and hasattr(adapter, "upload_group_album"):
+                try:
+                    album_name = self.config_manager.get_group_album_name()
+                    album_id = None
+                    if album_name and hasattr(adapter, "find_album_id"):
+                        album_id = await adapter.find_album_id(group_id, album_name)  # type: ignore[attr-defined]
+                    await adapter.upload_group_album(  # type: ignore[attr-defined]
+                        group_id, image_file, album_id=album_id
+                    )
+                except Exception as e:
+                    logger.warning(f"群相册上传失败 (群 {group_id}): {e}")
+        except Exception as e:
+            logger.warning(f"图片上传处理异常: {e}")
+        finally:
+            if created_temp and image_file and os.path.exists(image_file):
+                try:
+                    os.remove(image_file)
+                except OSError:
+                    pass
+
     @filter.command("群分析", alias={"group_analysis"})
     @filter.permission_type(PermissionType.ADMIN)
     async def analyze_group_daily(
@@ -335,6 +439,8 @@ class QQGroupDailyAnalysis(Star):
                 if image_url:
                     if not await adapter.send_image(group_id, image_url):
                         yield event.image_result(image_url)
+                    # 上传到群文件/群相册
+                    await self._try_upload_image(group_id, image_url, platform_id)
                 elif html_content:
                     yield event.plain_result("⚠️ 图片生成暂不可用，已尝试加入队列。")
                     await self.retry_manager.add_task(
@@ -456,6 +562,7 @@ class QQGroupDailyAnalysis(Star):
         if parse_error:
             yield event.plain_result(parse_error)
             return
+        assert template_name is not None
 
         if not await self.template_command_service.template_exists(template_name):
             yield event.plain_result(f"❌ 模板 '{template_name}' 不存在")
diff --git a/src/domain/repositories/analysis_repository.py b/src/domain/repositories/analysis_repository.py
index 97999a7..0e5ee2b 100644
--- a/src/domain/repositories/analysis_repository.py
+++ b/src/domain/repositories/analysis_repository.py
@@ -15,7 +15,10 @@ class IAnalysisProvider(ABC):
 
     @abstractmethod
     async def analyze_topics(
-        self, messages: list[dict], umo: str = None, session_id: str = None
+        self,
+        messages: list[dict],
+        umo: str | None = None,
+        session_id: str | None = None,
     ) -> tuple[list[SummaryTopic], TokenUsage]:
         """分析话题"""
         pass
@@ -25,16 +28,19 @@ class IAnalysisProvider(ABC):
         self,
         messages: list[dict],
         user_activity: dict,
-        umo: str = None,
-        top_users: list[dict] = None,
-        session_id: str = None,
+        umo: str | None = None,
+        top_users: list[dict] | None = None,
+        session_id: str | None = None,
     ) -> tuple[list[UserTitle], TokenUsage]:
         """分析用户称号"""
         pass
 
     @abstractmethod
     async def analyze_golden_quotes(
-        self, messages: list[dict], umo: str = None, session_id: str = None
+        self,
+        messages: list[dict],
+        umo: str | None = None,
+        session_id: str | None = None,
     ) -> tuple[list[GoldenQuote], TokenUsage]:
         """分析金句"""
         pass
@@ -44,8 +50,8 @@ class IAnalysisProvider(ABC):
         self,
         messages: list[dict],
         user_activity: dict,
-        umo: str = None,
-        top_users: list[dict] = None,
+        umo: str | None = None,
+        top_users: list[dict] | None = None,
     ) -> tuple[list[SummaryTopic], list[UserTitle], list[GoldenQuote], TokenUsage]:
         """并发分析所有内容"""
         pass
diff --git a/src/domain/repositories/report_repository.py b/src/domain/repositories/report_repository.py
index 6278e46..3022fc0 100644
--- a/src/domain/repositories/report_repository.py
+++ b/src/domain/repositories/report_repository.py
@@ -19,13 +19,18 @@ class IReportGenerator(ABC):
         group_id: str,
         html_render_func: Any,
         avatar_getter: Any = None,
+        nickname_getter: Any = None,
     ) -> tuple[str | None, str | None]:
         """生成图片报告"""
         pass
 
     @abstractmethod
     async def generate_pdf_report(
-        self, analysis_result: dict, group_id: str, avatar_getter: Any = None
+        self,
+        analysis_result: dict,
+        group_id: str,
+        avatar_getter: Any = None,
+        nickname_getter: Any = None,
     ) -> str | None:
         """生成 PDF 报告"""
         pass
diff --git a/src/infrastructure/analysis/analyzers/base_analyzer.py b/src/infrastructure/analysis/analyzers/base_analyzer.py
index fa39060..3828778 100644
--- a/src/infrastructure/analysis/analyzers/base_analyzer.py
+++ b/src/infrastructure/analysis/analyzers/base_analyzer.py
@@ -35,7 +35,7 @@ class BaseAnalyzer(ABC):
         # 增量分析模式下的最大数量覆盖值，为 None 时使用配置默认值
         self._incremental_max_count: int | None = None
 
-    def get_provider_id_key(self) -> str:
+    def get_provider_id_key(self) -> str | None:
         """
         获取 Provider ID 配置键名
         子类可重写以指定特定的 provider，默认返回 None（使用主 LLM Provider）
@@ -139,7 +139,7 @@ class BaseAnalyzer(ABC):
             logger.error(f"保存调试数据失败: {e}", exc_info=True)
 
     async def analyze(
-        self, data: Any, umo: str = None, session_id: str = None
+        self, data: Any, umo: str | None = None, session_id: str | None = None
     ) -> tuple[list[Any], TokenUsage]:
         """
         统一的分析流程
diff --git a/src/infrastructure/analysis/analyzers/golden_quote_analyzer.py b/src/infrastructure/analysis/analyzers/golden_quote_analyzer.py
index 4bb1a2b..3afe530 100644
--- a/src/infrastructure/analysis/analyzers/golden_quote_analyzer.py
+++ b/src/infrastructure/analysis/analyzers/golden_quote_analyzer.py
@@ -40,7 +40,7 @@ class GoldenQuoteAnalyzer(BaseAnalyzer):
         """获取温度参数"""
         return 0.7
 
-    def build_prompt(self, messages: list[dict]) -> str:
+    def build_prompt(self, data: list[dict]) -> str:
         """
         构建金句分析提示词
 
@@ -50,12 +50,12 @@ class GoldenQuoteAnalyzer(BaseAnalyzer):
         Returns:
             提示词字符串
         """
-        if not messages:
+        if not data:
             return ""
 
         # 构建消息文本
         messages_text = "\n".join(
-            [f"[{msg['time']}] {msg['sender']}: {msg['content']}" for msg in messages]
+            [f"[{msg['time']}] {msg['sender']}: {msg['content']}" for msg in data]
         )
 
         max_golden_quotes = self.get_max_count()
@@ -92,7 +92,7 @@ class GoldenQuoteAnalyzer(BaseAnalyzer):
         """
         return extract_golden_quotes_with_regex(result_text, max_count)
 
-    def create_data_objects(self, quotes_data: list[dict]) -> list[GoldenQuote]:
+    def create_data_objects(self, data_list: list[dict]) -> list[GoldenQuote]:
         """
         创建金句对象列表
 
@@ -106,7 +106,7 @@ class GoldenQuoteAnalyzer(BaseAnalyzer):
             quotes = []
             max_quotes = self.get_max_count()
 
-            for quote_data in quotes_data[:max_quotes]:
+            for quote_data in data_list[:max_quotes]:
                 # 确保数据格式正确
                 content = quote_data.get("content", "").strip()
                 sender = quote_data.get("sender", "").strip()
@@ -128,7 +128,10 @@ class GoldenQuoteAnalyzer(BaseAnalyzer):
             return []
 
     async def analyze_golden_quotes(
-        self, messages: list[dict], umo: str = None, session_id: str = None
+        self,
+        messages: list[dict],
+        umo: str | None = None,
+        session_id: str | None = None,
     ) -> tuple[list[GoldenQuote], TokenUsage]:
         """
         分析群聊金句
diff --git a/src/infrastructure/analysis/analyzers/topic_analyzer.py b/src/infrastructure/analysis/analyzers/topic_analyzer.py
index c5cf115..a9f9958 100644
--- a/src/infrastructure/analysis/analyzers/topic_analyzer.py
+++ b/src/infrastructure/analysis/analyzers/topic_analyzer.py
@@ -41,7 +41,7 @@ class TopicAnalyzer(BaseAnalyzer):
         """获取温度参数"""
         return 0.6
 
-    def build_prompt(self, messages: list[dict]) -> str:
+    def build_prompt(self, data: list[dict]) -> str:
         """
         构建话题分析提示词
 
@@ -52,18 +52,18 @@ class TopicAnalyzer(BaseAnalyzer):
             提示词字符串
         """
         # 验证输入数据格式
-        if not isinstance(messages, list):
-            logger.error(f"build_prompt 期望列表，但收到: {type(messages)}")
+        if not isinstance(data, list):
+            logger.error(f"build_prompt 期望列表，但收到: {type(data)}")
             return ""
 
         # 检查消息列表是否为空
-        if not messages:
+        if not data:
             logger.warning("build_prompt 收到空消息列表")
             return ""
 
         # 提取文本消息
         text_messages = []
-        for i, msg in enumerate(messages):
+        for i, msg in enumerate(data):
             # 确保msg是字典类型，避免'str' object has no attribute 'get'错误
             if not isinstance(msg, dict):
                 continue
@@ -177,20 +177,20 @@ class TopicAnalyzer(BaseAnalyzer):
         logger.warning("未找到有效的话题分析提示词配置，请检查配置文件")
         return ""
 
-    def extract_with_regex(self, result_text: str, max_topics: int) -> list[dict]:
+    def extract_with_regex(self, result_text: str, max_count: int) -> list[dict]:
         """
         使用正则表达式提取话题信息
 
         Args:
             result_text: LLM响应文本
-            max_topics: 最大话题数量
+            max_count: 最大话题数量
 
         Returns:
             话题数据列表
         """
-        return extract_topics_with_regex(result_text, max_topics)
+        return extract_topics_with_regex(result_text, max_count)
 
-    def create_data_objects(self, topics_data: list[dict]) -> list[SummaryTopic]:
+    def create_data_objects(self, data_list: list[dict]) -> list[SummaryTopic]:
         """
         创建话题对象列表
 
@@ -201,9 +201,9 @@ class TopicAnalyzer(BaseAnalyzer):
             SummaryTopic对象列表
         """
         logger.debug(
-            f"create_data_objects 开始处理，输入数据数量: {len(topics_data) if topics_data else 0}"
+            f"create_data_objects 开始处理，输入数据数量: {len(data_list) if data_list else 0}"
         )
-        logger.debug(f"输入数据类型: {type(topics_data)}")
+        logger.debug(f"输入数据类型: {type(data_list)}")
 
         try:
             topics = []
@@ -211,7 +211,7 @@ class TopicAnalyzer(BaseAnalyzer):
 
             logger.debug(f"处理前 {max_topics} 条话题数据")
 
-            for i, topic_data in enumerate(topics_data[:max_topics]):
+            for i, topic_data in enumerate(data_list[:max_topics]):
                 logger.debug(f"处理第 {i + 1} 条话题数据，类型: {type(topic_data)}")
 
                 # 确保topic_data是字典类型，避免'str' object has no attribute 'get'错误
@@ -301,7 +301,10 @@ class TopicAnalyzer(BaseAnalyzer):
         return text_messages
 
     async def analyze_topics(
-        self, messages: list[dict], umo: str = None, session_id: str = None
+        self,
+        messages: list[dict],
+        umo: str | None = None,
+        session_id: str | None = None,
     ) -> tuple[list[SummaryTopic], TokenUsage]:
         """
         分析群聊话题
diff --git a/src/infrastructure/analysis/analyzers/user_title_analyzer.py b/src/infrastructure/analysis/analyzers/user_title_analyzer.py
index 55fe45d..107d695 100644
--- a/src/infrastructure/analysis/analyzers/user_title_analyzer.py
+++ b/src/infrastructure/analysis/analyzers/user_title_analyzer.py
@@ -35,7 +35,7 @@ class UserTitleAnalyzer(BaseAnalyzer):
         """获取温度参数"""
         return 0.5
 
-    def build_prompt(self, user_data: dict) -> str:
+    def build_prompt(self, data: dict) -> str:
         """
         构建用户称号分析提示词
 
@@ -45,7 +45,7 @@ class UserTitleAnalyzer(BaseAnalyzer):
         Returns:
             提示词字符串
         """
-        user_summaries = user_data.get("user_summaries", [])
+        user_summaries = data.get("user_summaries", [])
 
         if not user_summaries:
             return ""
@@ -91,7 +91,7 @@ class UserTitleAnalyzer(BaseAnalyzer):
         """
         return extract_user_titles_with_regex(result_text, max_count)
 
-    def create_data_objects(self, titles_data: list[dict]) -> list[UserTitle]:
+    def create_data_objects(self, data_list: list[dict]) -> list[UserTitle]:
         """
         创建用户称号对象列表
 
@@ -105,7 +105,7 @@ class UserTitleAnalyzer(BaseAnalyzer):
             titles = []
             max_titles = self.get_max_count()
 
-            for title_data in titles_data[:max_titles]:
+            for title_data in data_list[:max_titles]:
                 # 确保数据格式正确
                 name = title_data.get("name", "").strip()
                 user_id = title_data.get("user_id")
@@ -142,7 +142,10 @@ class UserTitleAnalyzer(BaseAnalyzer):
             return []
 
     def prepare_user_data(
-        self, messages: list[dict], user_analysis: dict, top_users: list[dict] = None
+        self,
+        messages: list[dict],
+        user_analysis: dict,
+        top_users: list[dict] | None = None,
     ) -> dict:
         """
         准备用户数据
@@ -235,10 +238,10 @@ class UserTitleAnalyzer(BaseAnalyzer):
     async def analyze_user_titles(
         self,
         messages: list[dict],
-        user_analysis: dict,
-        umo: str = None,
-        top_users: list[dict] = None,
-        session_id: str = None,
+        user_activity: dict,
+        umo: str | None = None,
+        top_users: list[dict] | None = None,
+        session_id: str | None = None,
     ) -> tuple[list[UserTitle], TokenUsage]:
         """
         分析用户称号
@@ -255,7 +258,7 @@ class UserTitleAnalyzer(BaseAnalyzer):
         """
         try:
             # 准备用户数据,传入活跃用户列表
-            user_data = self.prepare_user_data(messages, user_analysis, top_users)
+            user_data = self.prepare_user_data(messages, user_activity, top_users)
 
             if not user_data["user_summaries"]:
                 logger.info("没有符合条件的用户，返回空结果")
diff --git a/src/infrastructure/analysis/llm_analyzer.py b/src/infrastructure/analysis/llm_analyzer.py
index f3fd4c6..1f39f7b 100644
--- a/src/infrastructure/analysis/llm_analyzer.py
+++ b/src/infrastructure/analysis/llm_analyzer.py
@@ -11,6 +11,7 @@ from ...domain.models.data_models import (
     TokenUsage,
     UserTitle,
 )
+from ...domain.repositories.analysis_repository import IAnalysisProvider
 from ...utils.logger import logger
 from .analyzers.golden_quote_analyzer import GoldenQuoteAnalyzer
 from .analyzers.topic_analyzer import TopicAnalyzer
@@ -19,13 +20,17 @@ from .utils.json_utils import fix_json
 from .utils.llm_utils import call_provider_with_retry
 
 
-class LLMAnalyzer:
+class LLMAnalyzer(IAnalysisProvider):
     """
     LLM分析器
     作为统一入口，协调各个专门的分析器进行不同类型的分析
     保持向后兼容性，提供原有的接口
     """
 
+    topic_analyzer: TopicAnalyzer
+    user_title_analyzer: UserTitleAnalyzer
+    golden_quote_analyzer: GoldenQuoteAnalyzer
+
     def __init__(self, context, config_manager):
         """
         初始化LLM分析器
@@ -43,7 +48,10 @@ class LLMAnalyzer:
         self.golden_quote_analyzer = GoldenQuoteAnalyzer(context, config_manager)
 
     async def analyze_topics(
-        self, messages: list[dict], umo: str = None, session_id: str = None
+        self,
+        messages: list[dict],
+        umo: str | None = None,
+        session_id: str | None = None,
     ) -> tuple[list[SummaryTopic], TokenUsage]:
         """
         使用LLM分析话题
@@ -78,10 +86,10 @@ class LLMAnalyzer:
     async def analyze_user_titles(
         self,
         messages: list[dict],
-        user_analysis: dict,
-        umo: str = None,
-        top_users: list[dict] = None,
-        session_id: str = None,
+        user_activity: dict,
+        umo: str | None = None,
+        top_users: list[dict] | None = None,
+        session_id: str | None = None,
     ) -> tuple[list[UserTitle], TokenUsage]:
         """
         使用LLM分析用户称号
@@ -89,7 +97,7 @@ class LLMAnalyzer:
 
         Args:
             messages: 群聊消息列表
-            user_analysis: 用户分析统计
+            user_activity: 用户分析统计
             umo: 模型唯一标识符
             top_users: 活跃用户列表(可选)
             session_id: 会话ID (用于调试模式)
@@ -110,14 +118,17 @@ class LLMAnalyzer:
 
             logger.info(f"开始用户称号分析, session_id: {session_id}")
             return await self.user_title_analyzer.analyze_user_titles(
-                messages, user_analysis, umo, top_users, session_id
+                messages, user_activity, umo, top_users, session_id
             )
         except Exception as e:
             logger.error(f"用户称号分析失败: {e}")
             return [], TokenUsage()
 
     async def analyze_golden_quotes(
-        self, messages: list[dict], umo: str = None, session_id: str = None
+        self,
+        messages: list[dict],
+        umo: str | None = None,
+        session_id: str | None = None,
     ) -> tuple[list[GoldenQuote], TokenUsage]:
         """
         使用LLM分析群聊金句
@@ -153,9 +164,9 @@ class LLMAnalyzer:
     async def analyze_all_concurrent(
         self,
         messages: list[dict],
-        user_analysis: dict,
-        umo: str = None,
-        top_users: list[dict] = None,
+        user_activity: dict,
+        umo: str | None = None,
+        top_users: list[dict] | None = None,
         topic_enabled: bool = True,
         user_title_enabled: bool = True,
         golden_quote_enabled: bool = True,
@@ -165,7 +176,7 @@ class LLMAnalyzer:
 
         Args:
             messages: 群聊消息列表
-            user_analysis: 用户分析统计
+            user_activity: 用户分析统计
             umo: 模型唯一标识符
             top_users: 活跃用户列表(可选)
             topic_enabled: 是否启用话题分析
@@ -206,7 +217,7 @@ class LLMAnalyzer:
             if user_title_enabled:
                 tasks.append(
                     self.user_title_analyzer.analyze_user_titles(
-                        messages, user_analysis, umo, top_users, session_id
+                        messages, user_activity, umo, top_users, session_id
                     )
                 )
                 task_names.append("user_title")
@@ -235,11 +246,11 @@ class LLMAnalyzer:
                     logger.error(f"分析任务 {name} 失败: {result}")
                     continue
 
-                if name == "topic":
+                if name == "topic" and isinstance(result, tuple):
                     topics, topic_usage = result
-                elif name == "user_title":
+                elif name == "user_title" and isinstance(result, tuple):
                     user_titles, title_usage = result
-                elif name == "golden_quote":
+                elif name == "golden_quote" and isinstance(result, tuple):
                     golden_quotes, quote_usage = result
 
             # 合并Token使用统计
@@ -267,7 +278,7 @@ class LLMAnalyzer:
     async def analyze_incremental_concurrent(
         self,
         messages: list[dict],
-        umo: str = None,
+        umo: str | None = None,
         topics_per_batch: int = 3,
         quotes_per_batch: int = 3,
         topic_enabled: bool = True,
@@ -346,9 +357,9 @@ class LLMAnalyzer:
                         logger.error(f"增量{name}分析失败: {result}")
                         continue
 
-                    if name == "topic":
+                    if name == "topic" and isinstance(result, tuple):
                         topics, topic_usage = result
-                    elif name == "golden_quote":
+                    elif name == "golden_quote" and isinstance(result, tuple):
                         golden_quotes, quote_usage = result
 
                 # 合并Token使用统计
@@ -411,8 +422,8 @@ class LLMAnalyzer:
         prompt: str,
         max_tokens: int,
         temperature: float,
-        umo: str = None,
-        provider_id_key: str = None,
+        umo: str | None = None,
+        provider_id_key: str | None = None,
     ):
         """
         向后兼容的LLM调用方法
diff --git a/src/infrastructure/analysis/utils/llm_utils.py b/src/infrastructure/analysis/utils/llm_utils.py
index 93b3ed0..92c7d59 100644
--- a/src/infrastructure/analysis/utils/llm_utils.py
+++ b/src/infrastructure/analysis/utils/llm_utils.py
@@ -48,7 +48,7 @@ async def _try_get_provider_id_by_id(
     return None
 
 
-async def _try_get_session_provider_id(context, umo: str) -> str | None:
+async def _try_get_session_provider_id(context, umo: str | None) -> str | None:
     """
     尝试获取会话 Provider ID 的辅助函数
 
@@ -97,7 +97,10 @@ async def _try_get_first_available_provider_id(context) -> str | None:
 
 
 async def get_provider_id_with_fallback(
-    context, config_manager, provider_id_key: str, umo: str = None
+    context,
+    config_manager,
+    provider_id_key: str | None,
+    umo: str | None = None,
 ) -> str | None:
     """
     根据配置键获取 Provider ID，支持多级回退
@@ -183,8 +186,8 @@ async def call_provider_with_retry(
     prompt: str,
     max_tokens: int,
     temperature: float,
-    umo: str = None,
-    provider_id_key: str = None,
+    umo: str | None = None,
+    provider_id_key: str | None = None,
 ) -> Any | None:
     """
     调用LLM提供者，带超时、重试与退避。支持自定义服务商和配置化 Provider 选择。
diff --git a/src/infrastructure/config/config_manager.py b/src/infrastructure/config/config_manager.py
index 2afc39b..20e4c3b 100644
--- a/src/infrastructure/config/config_manager.py
+++ b/src/infrastructure/config/config_manager.py
@@ -4,6 +4,7 @@
 """
 
 import sys
+from pathlib import Path
 
 from astrbot.api import AstrBotConfig, logger
 from astrbot.core.utils.astrbot_path import get_astrbot_data_path
@@ -217,7 +218,7 @@ class ConfigManager:
         """获取PDF输出目录"""
         try:
             plugin_name = "astrbot_plugin_qq_group_daily_analysis"
-            data_path = get_astrbot_data_path()
+            data_path = Path(get_astrbot_data_path())
             default_path = data_path / "plugin_data" / plugin_name / "reports"
             return self._get_group("pdf").get("pdf_output_dir", str(default_path))
         except Exception:
@@ -398,6 +399,26 @@ class ConfigManager:
         """获取是否使用用户群名片"""
         return self._get_group("basic").get("enable_user_card", False)
 
+    # ========== 群文件/群相册上传配置 ==========
+
+    def get_enable_group_file_upload(self) -> bool:
+        """获取是否启用群文件上传"""
+        return self._get_group("qq_group_upload").get("enable_group_file_upload", False)
+
+    def get_group_file_folder(self) -> str:
+        """获取群文件上传目录名，空字符串表示根目录"""
+        return self._get_group("qq_group_upload").get("group_file_folder", "")
+
+    def get_enable_group_album_upload(self) -> bool:
+        """获取是否启用群相册上传（仅 NapCat）"""
+        return self._get_group("qq_group_upload").get(
+            "enable_group_album_upload", False
+        )
+
+    def get_group_album_name(self) -> str:
+        """获取目标群相册名称，空字符串表示默认相册"""
+        return self._get_group("qq_group_upload").get("group_album_name", "")
+
     # ========== 增量分析配置 ==========
 
     def get_incremental_enabled(self) -> bool:
diff --git a/src/infrastructure/platform/adapters/onebot_adapter.py b/src/infrastructure/platform/adapters/onebot_adapter.py
index f6f4020..04cc4a9 100644
--- a/src/infrastructure/platform/adapters/onebot_adapter.py
+++ b/src/infrastructure/platform/adapters/onebot_adapter.py
@@ -604,3 +604,260 @@ class OneBotAdapter(PlatformAdapter):
             user_id: await self.get_user_avatar_url(user_id, size)
             for user_id in user_ids
         }
+
+    # ================================================================
+    # 群文件 / 群相册上传
+    # ================================================================
+
+    async def upload_group_file_to_folder(
+        self,
+        group_id: str,
+        file_path: str,
+        filename: str | None = None,
+        folder_id: str | None = None,
+    ) -> bool:
+        """
+        上传文件到群文件目录的指定子文件夹。
+
+        Args:
+            group_id: 目标群号
+            file_path: 本地文件绝对路径
+            filename: 显示的文件名，默认为路径尾部
+            folder_id: 目标文件夹 ID（由 get_group_file_root_folders 获取）。
+                       为 None 或空字符串时上传到根目录。
+
+        Returns:
+            bool: 上传任务是否成功启动
+        """
+        try:
+            params = {
+                "group_id": int(group_id),
+                "file": file_path,
+                "name": filename or file_path.replace("\\", "/").split("/")[-1],
+            }
+            if folder_id:
+                params["folder"] = folder_id
+
+            await self.bot.call_action("upload_group_file", **params)
+            logger.info(
+                f"OneBot 群文件上传成功: {params['name']} -> 群 {group_id}"
+                + (f" (目录: {folder_id})" if folder_id else " (根目录)")
+            )
+            return True
+        except Exception as e:
+            logger.error(f"OneBot 群文件上传失败: {e}")
+            return False
+
+    async def create_group_file_folder(
+        self,
+        group_id: str,
+        folder_name: str,
+    ) -> str | None:
+        """
+        在群文件根目录下创建子文件夹。
+
+        Args:
+            group_id: 目标群号
+            folder_name: 文件夹名称
+
+        Returns:
+            str | None: 创建成功时返回 folder_id，失败返回 None
+        """
+        try:
+            result = await self.bot.call_action(
+                "create_group_file_folder",
+                group_id=int(group_id),
+                name=folder_name,
+                parent_id="/",
+            )
+            # go-cqhttp 等实现可能不返回 folder_id
+            folder_id = None
+            if isinstance(result, dict):
+                folder_id = result.get("folder_id") or result.get("id")
+            logger.info(
+                f"OneBot 群文件夹创建成功: {folder_name} (群 {group_id})"
+                + (f" [ID: {folder_id}]" if folder_id else "")
+            )
+            return folder_id
+        except Exception as e:
+            error_msg = str(e).lower()
+            # 文件夹已存在的情况不视为错误
+            if "exist" in error_msg or "已存在" in error_msg:
+                logger.info(f"OneBot 群文件夹已存在: {folder_name} (群 {group_id})")
+                return None  # 需要通过 get_group_file_root_folders 获取 ID
+            logger.error(f"OneBot 群文件夹创建失败: {e}")
+            return None
+
+    async def get_group_file_root_folders(
+        self,
+        group_id: str,
+    ) -> list[dict]:
+        """
+        获取群文件根目录下的文件夹列表。
+
+        Args:
+            group_id: 目标群号
+
+        Returns:
+            list[dict]: 文件夹列表，每项包含 folder_id/name 等字段。
+                        API 不可用时返回空列表。
+        """
+        try:
+            result = await self.bot.call_action(
+                "get_group_root_files",
+                group_id=int(group_id),
+            )
+            if isinstance(result, dict):
+                return result.get("folders", []) or []
+            return []
+        except Exception as e:
+            logger.debug(f"OneBot 获取群文件夹列表失败: {e}")
+            return []
+
+    async def find_or_create_folder(
+        self,
+        group_id: str,
+        folder_name: str,
+    ) -> str | None:
+        """
+        查找或创建指定名称的群文件子文件夹，返回 folder_id。
+
+        先尝试在现有根目录文件夹中查找匹配名称的文件夹，
+        找不到则创建新文件夹。
+
+        Args:
+            group_id: 目标群号
+            folder_name: 文件夹名称
+
+        Returns:
+            str | None: folder_id（成功时）或 None（失败时）
+        """
+        if not folder_name:
+            return None
+
+        # 1. 先尝试查找已有文件夹
+        folders = await self.get_group_file_root_folders(group_id)
+        for folder in folders:
+            name = folder.get("folder_name") or folder.get("name", "")
+            fid = folder.get("folder_id") or folder.get("id", "")
+            if name == folder_name and fid:
+                logger.debug(f"找到已有群文件夹: {folder_name} [ID: {fid}]")
+                return fid
+
+        # 2. 未找到，尝试创建
+        created_id = await self.create_group_file_folder(group_id, folder_name)
+        if created_id:
+            return created_id
+
+        # 3. 创建后再次查找（某些实现创建时不返回 ID）
+        folders = await self.get_group_file_root_folders(group_id)
+        for folder in folders:
+            name = folder.get("folder_name") or folder.get("name", "")
+            fid = folder.get("folder_id") or folder.get("id", "")
+            if name == folder_name and fid:
+                logger.debug(f"创建后找到群文件夹: {folder_name} [ID: {fid}]")
+                return fid
+
+        logger.warning(
+            f"无法获取群文件夹 ID: {folder_name} (群 {group_id})，将上传到根目录"
+        )
+        return None
+
+    async def upload_group_album(
+        self,
+        group_id: str,
+        image_path: str,
+        album_id: str | None = None,
+    ) -> bool:
+        """
+        上传图片到群相册（NapCat 扩展 API）。
+
+        注意：此 API 仅 NapCat 支持，go-cqhttp / Lagrange 等不支持。
+        调用失败时会静默降级，不影响正常发送。
+
+        Args:
+            group_id: 目标群号
+            image_path: 本地图片文件的绝对路径
+            album_id: 目标相册 ID，为 None 时上传到默认相册
+
+        Returns:
+            bool: 上传是否成功
+        """
+        try:
+            params = {
+                "group_id": int(group_id),
+                "file": image_path,
+            }
+            if album_id:
+                params["album_id"] = album_id
+
+            await self.bot.call_action("upload_group_album", **params)
+            logger.info(f"NapCat 群相册上传成功: 群 {group_id}")
+            return True
+        except Exception as e:
+            error_msg = str(e).lower()
+            if "not found" in error_msg or "not support" in error_msg:
+                logger.warning(
+                    "当前 OneBot 实现不支持群相册上传 API (upload_group_album)，"
+                    "此功能仅 NapCat 可用。"
+                )
+            else:
+                logger.warning(f"NapCat 群相册上传失败: {e}")
+            return False
+
+    async def get_group_album_list(
+        self,
+        group_id: str,
+    ) -> list[dict]:
+        """
+        获取群相册列表（NapCat 扩展 API）。
+
+        Args:
+            group_id: 目标群号
+
+        Returns:
+            list[dict]: 相册列表，每项可能包含 album_id / name 等字段。
+                        API 不可用时返回空列表。
+        """
+        try:
+            result = await self.bot.call_action(
+                "get_group_album_list",
+                group_id=int(group_id),
+            )
+            if isinstance(result, list):
+                return result
+            if isinstance(result, dict):
+                return result.get("albums", []) or result.get("data", []) or []
+            return []
+        except Exception as e:
+            logger.debug(f"获取群相册列表失败: {e}")
+            return []
+
+    async def find_album_id(
+        self,
+        group_id: str,
+        album_name: str,
+    ) -> str | None:
+        """
+        根据相册名称查找 album_id。找不到返回 None（将回退到默认相册）。
+
+        Args:
+            group_id: 目标群号
+            album_name: 目标相册名称
+
+        Returns:
+            str | None: 匹配的 album_id，未找到返回 None
+        """
+        if not album_name:
+            return None
+
+        albums = await self.get_group_album_list(group_id)
+        for album in albums:
+            name = album.get("name") or album.get("album_name", "")
+            aid = album.get("album_id") or album.get("id", "")
+            if name == album_name and aid:
+                logger.debug(f"找到群相册: {album_name} [ID: {aid}]")
+                return str(aid)
+
+        logger.info(f"未找到群相册 '{album_name}' (群 {group_id})，将使用默认相册")
+        return None
diff --git a/src/infrastructure/reporting/dispatcher.py b/src/infrastructure/reporting/dispatcher.py
index 1be4294..174360b 100644
--- a/src/infrastructure/reporting/dispatcher.py
+++ b/src/infrastructure/reporting/dispatcher.py
@@ -1,4 +1,8 @@
+import base64
+import os
+import tempfile
 from collections.abc import Callable
+from datetime import datetime
 from typing import Any
 
 from ...utils.logger import logger
@@ -94,22 +98,17 @@ class ReportDispatcher:
                 group_id, image_url, "📊 每日群聊分析报告已生成：", platform_id
             )
             if sent:
+                # 4. 发送成功后，尝试上传到群文件/群相册（静默处理）
+                await self._try_upload_image(group_id, image_url, platform_id)
                 return True
 
-        # 4. 发送失败或生成失败的处理 -> 加入重试队列
+        # 5. 发送失败或生成失败的处理 -> 加入重试队列
         if html_content:
             logger.warning(
                 f"[{trace_id}] Image dispatch failed, adding to retry queue..."
             )
             # 尝试获取 platform_id 如果没有提供
             if not platform_id:
-                # 这里假设 MessageSender 能帮忙或者我们需要自己查
-                # 由于 Dispatcher 不直接持有 BotManager (除了通过 MessageSender 间接持有)
-                # 原有逻辑：AutoScheduler 调用 get_platform_id_for_group
-                # 我们这里暂时依赖传入的 platform_id，如果没有，RetryManager 可能处理不了?
-                # 实际上 RetryManager 需要 platform_id。
-                # 让我们尝试通过 MessageSender 的 bot_manager 获取一个
-                # 或者更简单：如果 platform_id 为空，我们尝试获取第一个可用的 (MessageSender._get_available_platforms Logic)
                 platforms = self.message_sender._get_available_platforms(group_id)
                 if platforms:
                     platform_id = platforms[0][0]  # use first available
@@ -124,7 +123,7 @@ class ReportDispatcher:
                     f"[{trace_id}] Cannot add to retry queue: No platform_id available."
                 )
 
-        # 5. 最终回退：文本报告
+        # 6. 最终回退：文本报告
         logger.warning(f"[{trace_id}] Falling back to text report.")
         return await self._dispatch_text(group_id, analysis_result, platform_id)
 
@@ -173,3 +172,113 @@ class ReportDispatcher:
         except Exception as e:
             logger.error(f"[{TraceContext.get()}] Failed to dispatch text report: {e}")
             return False
+
+    # ================================================================
+    # 图片报告上传到群文件 / 群相册（仅 QQ 平台 image 格式）
+    # ================================================================
+
+    async def _try_upload_image(
+        self,
+        group_id: str,
+        image_url: str,
+        platform_id: str | None,
+    ):
+        """
+        尝试将图片报告上传到群文件和/或群相册。
+
+        仅在配置启用且平台为 OneBot 时执行，失败静默处理。
+        """
+        enable_file = self.config_manager.get_enable_group_file_upload()
+        enable_album = self.config_manager.get_enable_group_album_upload()
+        if not enable_file and not enable_album:
+            return
+
+        # 仅 OneBot 平台支持
+        adapter = self._get_onebot_adapter(platform_id)
+        if not adapter:
+            return
+
+        # 将图片保存为临时文件
+        image_file = self._save_image_to_temp(image_url, group_id)
+        if not image_file:
+            return
+
+        try:
+            # 上传到群文件
+            if enable_file:
+                await self._do_upload_group_file(adapter, group_id, image_file)
+
+            # 上传到群相册
+            if enable_album:
+                await self._do_upload_group_album(adapter, group_id, image_file)
+        finally:
+            try:
+                os.remove(image_file)
+            except OSError:
+                pass
+
+    async def _do_upload_group_file(self, adapter, group_id: str, file_path: str):
+        """上传文件到群文件目录，失败静默"""
+        try:
+            folder_name = self.config_manager.get_group_file_folder()
+            folder_id = None
+            if folder_name:
+                folder_id = await adapter.find_or_create_folder(group_id, folder_name)
+            await adapter.upload_group_file_to_folder(
+                group_id=group_id,
+                file_path=file_path,
+                folder_id=folder_id,
+            )
+        except Exception as e:
+            logger.warning(f"群文件上传失败 (群 {group_id}): {e}")
+
+    async def _do_upload_group_album(self, adapter, group_id: str, file_path: str):
+        """上传图片到群相册，失败静默"""
+        try:
+            album_name = self.config_manager.get_group_album_name()
+            album_id = None
+            if album_name and hasattr(adapter, "find_album_id"):
+                album_id = await adapter.find_album_id(group_id, album_name)
+            await adapter.upload_group_album(group_id, file_path, album_id=album_id)
+        except Exception as e:
+            logger.warning(f"群相册上传失败 (群 {group_id}): {e}")
+
+    def _save_image_to_temp(self, image_url: str, group_id: str) -> str | None:
+        """将 base64 图片保存为临时 PNG 文件，返回路径。失败返回 None。"""
+        try:
+            image_data = None
+            if image_url.startswith("base64://"):
+                image_data = base64.b64decode(image_url[len("base64://") :])
+            elif image_url.startswith("data:"):
+                parts = image_url.split(",", 1)
+                if len(parts) == 2:
+                    image_data = base64.b64decode(parts[1])
+            elif os.path.isfile(image_url):
+                return os.path.abspath(image_url)
+            elif image_url.startswith("file:///"):
+                p = image_url[len("file:///") :]
+                if os.path.isfile(p):
+                    return os.path.abspath(p)
+
+            if not image_data:
+                return None
+
+            date_str = datetime.now().strftime("%Y%m%d_%H%M%S")
+            path = os.path.join(
+                tempfile.gettempdir(), f"群聊分析报告_{group_id}_{date_str}.png"
+            )
+            with open(path, "wb") as f:
+                f.write(image_data)
+            return path
+        except Exception as e:
+            logger.debug(f"保存图片到临时文件失败: {e}")
+            return None
+
+    def _get_onebot_adapter(self, platform_id: str | None):
+        """获取 OneBot 适配器，非 OneBot 平台返回 None。"""
+        if not platform_id:
+            return None
+        adapter = self.message_sender.bot_manager.get_adapter(platform_id)
+        if adapter and hasattr(adapter, "upload_group_file_to_folder"):
+            return adapter
+        return None
diff --git a/src/infrastructure/reporting/generators.py b/src/infrastructure/reporting/generators.py
index 2cd3f4a..07cc1d7 100644
--- a/src/infrastructure/reporting/generators.py
+++ b/src/infrastructure/reporting/generators.py
@@ -149,7 +149,11 @@ class ReportGenerator(IReportGenerator):
             return None, html_content
 
     async def generate_pdf_report(
-        self, analysis_result: dict, group_id: str, avatar_getter=None
+        self,
+        analysis_result: dict,
+        group_id: str,
+        avatar_getter=None,
+        nickname_getter=None,
     ) -> str | None:
         """生成PDF格式的分析报告"""
         try:
@@ -169,6 +173,7 @@ class ReportGenerator(IReportGenerator):
                 analysis_result,
                 chart_template="activity_chart_pdf.html",
                 avatar_getter=avatar_getter,
+                nickname_getter=nickname_getter,
             )
             logger.info(f"PDF 渲染数据准备完成，包含 {len(render_data)} 个字段")
 
@@ -357,7 +362,7 @@ class ReportGenerator(IReportGenerator):
         detail: str,
         avatar_getter,
         nickname_getter=None,
-        user_analysis: dict = None,
+        user_analysis: dict | None = None,
     ) -> str:
         """
         处理话题详情，将 [123456] 格式的用户引用替换为头像+名称的胶囊样式
@@ -537,7 +542,9 @@ class ReportGenerator(IReportGenerator):
                 safe_avatar_url = self._safe_url_for_log(avatar_url)
                 async with aiohttp.ClientSession() as client:
                     try:
-                        async with client.get(avatar_url, timeout=5) as response:
+                        async with client.get(
+                            avatar_url, timeout=aiohttp.ClientTimeout(total=5)
+                        ) as response:
                             if response.status == 200:
                                 content = await response.read()
                                 if content:
@@ -607,7 +614,7 @@ class ReportGenerator(IReportGenerator):
         try:
             # 动态导入 playwright
             try:
-                from playwright.async_api import async_playwright
+                from playwright.async_api import async_playwright  # type: ignore
             except ImportError:
                 logger.error("playwright 未安装，无法生成 PDF")
                 logger.info("💡 请尝试运行: pip install playwright")
diff --git a/src/utils/logger.py b/src/utils/logger.py
index c31d761..76098c6 100644
--- a/src/utils/logger.py
+++ b/src/utils/logger.py
@@ -5,12 +5,12 @@ class PluginLogger:
     """
     日志代理类：插件级统一日志装饰器
 
-    自动向所有通过该实例输出的日志信息前缀添加 `[QQ群分析]` 标签，
+    自动向所有通过该实例输出的日志信息前缀添加 `[群分析插件]` 标签，
     以便用户在 AstrBot 混合日志流中快速定位属于本插件的输出。
     不直接继承 logging.LoggerAdapter 以符合框架规范。
     """
 
-    def __init__(self, prefix: str = "[QQ群分析]"):
+    def __init__(self, prefix: str = "[群分析插件]"):
         self.prefix = prefix
 
     def _format_msg(self, msg: str) -> str: