diff --git a/scripts/clean_permission_nodes.py b/scripts/clean_permission_nodes.py
index ece37c8d5..38dfa94e0 100644
--- a/scripts/clean_permission_nodes.py
+++ b/scripts/clean_permission_nodes.py
@@ -29,7 +29,7 @@ async def clean_permission_nodes():
             result = await session.execute(stmt)
             await session.commit()
 
-            deleted_count = result.rowcount if hasattr(result, "rowcount") else 0
+            deleted_count = getattr(result, "rowcount", 0)
             logger.info(f"✅ 已清理 {deleted_count} 个权限节点记录")
             print(f"✅ 已清理 {deleted_count} 个权限节点记录")
             print("请重启应用以重新注册权限节点")
diff --git a/src/api/memory_visualizer_router.py b/src/api/memory_visualizer_router.py
index 9a74d9596..2a197651e 100644
--- a/src/api/memory_visualizer_router.py
+++ b/src/api/memory_visualizer_router.py
@@ -63,7 +63,7 @@ def find_available_data_files() -> list[Path]:
     return sorted(files, key=lambda f: f.stat().st_mtime, reverse=True)
 
 
-def load_graph_data_from_file(file_path: Path | None = None) -> dict[str, Any]:
+async def load_graph_data_from_file(file_path: Path | None = None) -> dict[str, Any]:
     """从磁盘加载图数据"""
     global graph_data_cache, current_data_file
 
diff --git a/src/api/message_router.py b/src/api/message_router.py
index 5e707cc95..b01103864 100644
--- a/src/api/message_router.py
+++ b/src/api/message_router.py
@@ -31,6 +31,8 @@ async def get_message_stats(
 
         sent_count = 0
         received_count = 0
+        if global_config is None:
+            raise HTTPException(status_code=500, detail="Global config is not initialized")
         bot_qq = str(global_config.bot.qq_account)
 
         for msg in messages:
@@ -73,6 +75,8 @@ async def get_message_stats_by_chat(
         start_time = end_time - (days * 24 * 3600)
         # 从数据库获取指定时间范围内的所有消息
         messages = await message_api.get_messages_by_time(start_time, end_time)
+        if global_config is None:
+            raise HTTPException(status_code=500, detail="Global config is not initialized")
         bot_qq = str(global_config.bot.qq_account)
 
         # --- 2. 消息筛选 ---
diff --git a/src/chat/emoji_system/emoji_manager.py b/src/chat/emoji_system/emoji_manager.py
index 6a9437757..125907a6d 100644
--- a/src/chat/emoji_system/emoji_manager.py
+++ b/src/chat/emoji_system/emoji_manager.py
@@ -9,7 +9,7 @@ import random
 import re
 import time
 import traceback
-from typing import Any, Optional
+from typing import Any, Optional, cast
 
 from PIL import Image
 from rich.traceback import install
@@ -401,6 +401,11 @@ class EmojiManager:
 
         self._scan_task = None
 
+        if model_config is None:
+            raise RuntimeError("Model config is not initialized")
+        if global_config is None:
+            raise RuntimeError("Global config is not initialized")
+
         self.vlm = LLMRequest(model_set=model_config.model_task_config.emoji_vlm, request_type="emoji")
         self.llm_emotion_judge = LLMRequest(
             model_set=model_config.model_task_config.utils, request_type="emoji"
@@ -480,6 +485,8 @@ class EmojiManager:
                 return None
 
             # 2. 根据全局配置决定候选表情包的数量
+            if global_config is None:
+                raise RuntimeError("Global config is not initialized")
             max_candidates = global_config.emoji.max_context_emojis
 
             # 如果配置为0或者大于等于总数，则选择所有表情包
@@ -622,6 +629,8 @@ class EmojiManager:
 
     async def start_periodic_check_register(self) -> None:
         """定期检查表情包完整性和数量"""
+        if global_config is None:
+            raise RuntimeError("Global config is not initialized")
         await self.get_all_emoji_from_db()
         while True:
             # logger.info("[扫描] 开始检查表情包完整性...")
@@ -771,8 +780,9 @@ class EmojiManager:
             try:
                 emoji_record = await self.get_emoji_from_db(emoji_hash)
                 if emoji_record and emoji_record[0].emotion:
-                    logger.info(f"[缓存命中] 从数据库获取表情包描述: {emoji_record.emotion[:50]}...")  # type: ignore # type: ignore
-                    return emoji_record.emotion # type: ignore
+                    emotion_str = ",".join(emoji_record[0].emotion)
+                    logger.info(f"[缓存命中] 从数据库获取表情包描述: {emotion_str[:50]}...")
+                    return emotion_str
             except Exception as e:
                 logger.error(f"从数据库查询表情包描述时出错: {e}")
 
@@ -803,7 +813,7 @@ class EmojiManager:
             try:
                 from src.common.database.api.query import QueryBuilder
 
-                emoji_record = await QueryBuilder(Emoji).filter(emoji_hash=emoji_hash).first()
+                emoji_record = cast(Emoji | None, await QueryBuilder(Emoji).filter(emoji_hash=emoji_hash).first())
                 if emoji_record and emoji_record.description:
                     logger.info(f"[缓存命中] 从数据库获取表情包描述: {emoji_record.description[:50]}...")
                     return emoji_record.description
@@ -880,6 +890,9 @@ class EmojiManager:
             # 将表情包信息转换为可读的字符串
             emoji_info_list = _emoji_objects_to_readable_list(selected_emojis)
 
+            if global_config is None:
+                raise RuntimeError("Global config is not initialized")
+
             # 构建提示词
             prompt = (
                 f"{global_config.bot.nickname}的表情包存储已满({self.emoji_num}/{self.emoji_num_max})，"
@@ -954,6 +967,8 @@ class EmojiManager:
             Tuple[str, List[str]]: 返回一个元组，第一个元素是详细描述，第二个元素是情感关键词列表。
                                    如果处理失败，则返回空的描述和列表。
         """
+        if global_config is None:
+            raise RuntimeError("Global config is not initialized")
         try:
             # 1. 解码图片，计算哈希值，并获取格式
             if isinstance(image_base64, str):
@@ -967,7 +982,7 @@ class EmojiManager:
             try:
                 from src.common.database.api.query import QueryBuilder
 
-                existing_image = await QueryBuilder(Images).filter(emoji_hash=image_hash, type="emoji").first()
+                existing_image = cast(Images | None, await QueryBuilder(Images).filter(emoji_hash=image_hash, type="emoji").first())
                 if existing_image and existing_image.description:
                     existing_description = existing_image.description
                     logger.info(f"[复用描述] 找到已有详细描述: {existing_description[:50]}...")
diff --git a/src/chat/energy_system/energy_manager.py b/src/chat/energy_system/energy_manager.py
index 21e7f6e31..8f2fbe268 100644
--- a/src/chat/energy_system/energy_manager.py
+++ b/src/chat/energy_system/energy_manager.py
@@ -7,7 +7,7 @@ import time
 from abc import ABC, abstractmethod
 from dataclasses import dataclass, field
 from enum import Enum
-from typing import Any, TypedDict
+from typing import Any, Awaitable, TypedDict, cast
 
 from src.common.database.api.crud import CRUDBase
 from src.common.logger import get_logger
@@ -70,7 +70,7 @@ class EnergyCalculator(ABC):
     """能量计算器抽象基类"""
 
     @abstractmethod
-    def calculate(self, context: dict[str, Any]) -> float:
+    def calculate(self, context: "EnergyContext") -> float | Awaitable[float]:
         """计算能量值"""
         pass
 
@@ -83,7 +83,7 @@ class EnergyCalculator(ABC):
 class InterestEnergyCalculator(EnergyCalculator):
     """兴趣度能量计算器"""
 
-    def calculate(self, context: dict[str, Any]) -> float:
+    def calculate(self, context: "EnergyContext") -> float:
         """基于消息兴趣度计算能量"""
         messages = context.get("messages", [])
         if not messages:
@@ -117,7 +117,7 @@ class ActivityEnergyCalculator(EnergyCalculator):
     def __init__(self):
         self.action_weights = {"reply": 0.4, "react": 0.3, "mention": 0.2, "other": 0.1}
 
-    def calculate(self, context: dict[str, Any]) -> float:
+    def calculate(self, context: "EnergyContext") -> float:
         """基于活跃度计算能量"""
         messages = context.get("messages", [])
         if not messages:
@@ -147,7 +147,7 @@ class ActivityEnergyCalculator(EnergyCalculator):
 class RecencyEnergyCalculator(EnergyCalculator):
     """最近性能量计算器"""
 
-    def calculate(self, context: dict[str, Any]) -> float:
+    def calculate(self, context: "EnergyContext") -> float:
         """基于最近性计算能量"""
         messages = context.get("messages", [])
         if not messages:
@@ -194,7 +194,7 @@ class RecencyEnergyCalculator(EnergyCalculator):
 class RelationshipEnergyCalculator(EnergyCalculator):
     """关系能量计算器 - 基于聊天流兴趣度"""
 
-    async def calculate(self, context: dict[str, Any]) -> float:
+    async def calculate(self, context: "EnergyContext") -> float:
         """基于聊天流兴趣度计算能量"""
         stream_id = context.get("stream_id")
         if not stream_id:
@@ -260,6 +260,8 @@ class EnergyManager:
     def _load_thresholds_from_config(self) -> None:
         """从配置加载AFC阈值"""
         try:
+            if global_config is None:
+                return
             if hasattr(global_config, "affinity_flow") and global_config.affinity_flow is not None:
                 self.thresholds["high_match"] = getattr(
                     global_config.affinity_flow, "high_match_interest_threshold", 0.8
@@ -283,17 +285,17 @@ class EnergyManager:
         start_time = time.time()
 
         # 更新统计
-        self.stats["total_calculations"] += 1
+        self.stats["total_calculations"] = cast(int, self.stats["total_calculations"]) + 1
 
         # 检查缓存
         if stream_id in self.energy_cache:
             cached_energy, cached_time = self.energy_cache[stream_id]
             if time.time() - cached_time < self.cache_ttl:
-                self.stats["cache_hits"] += 1
+                self.stats["cache_hits"] = cast(int, self.stats["cache_hits"]) + 1
                 logger.debug(f"使用缓存能量: {stream_id} = {cached_energy:.3f}")
                 return cached_energy
         else:
-            self.stats["cache_misses"] += 1
+            self.stats["cache_misses"] = cast(int, self.stats["cache_misses"]) + 1
 
         # 构建计算上下文
         context: EnergyContext = {
@@ -358,9 +360,10 @@ class EnergyManager:
 
         # 更新平均计算时间
         calculation_time = time.time() - start_time
-        total_calculations = self.stats["total_calculations"]
+        total_calculations = cast(int, self.stats["total_calculations"])
+        current_avg = cast(float, self.stats["average_calculation_time"])
         self.stats["average_calculation_time"] = (
-            self.stats["average_calculation_time"] * (total_calculations - 1) + calculation_time
+            current_avg * (total_calculations - 1) + calculation_time
         ) / total_calculations
 
         logger.debug(
@@ -424,8 +427,11 @@ class EnergyManager:
         final_interval = base_interval * jitter
 
         # 确保在配置范围内
-        min_interval = getattr(global_config.chat, "dynamic_distribution_min_interval", 1.0)
-        max_interval = getattr(global_config.chat, "dynamic_distribution_max_interval", 60.0)
+        min_interval = 1.0
+        max_interval = 60.0
+        if global_config is not None and hasattr(global_config, "chat"):
+            min_interval = getattr(global_config.chat, "dynamic_distribution_min_interval", 1.0)
+            max_interval = getattr(global_config.chat, "dynamic_distribution_max_interval", 60.0)
 
         return max(min_interval, min(max_interval, final_interval))
 
@@ -487,10 +493,12 @@ class EnergyManager:
 
     def get_cache_hit_rate(self) -> float:
         """获取缓存命中率"""
-        total_requests = self.stats.get("cache_hits", 0) + self.stats.get("cache_misses", 0)
+        hits = cast(int, self.stats.get("cache_hits", 0))
+        misses = cast(int, self.stats.get("cache_misses", 0))
+        total_requests = hits + misses
         if total_requests == 0:
             return 0.0
-        return self.stats["cache_hits"] / total_requests
+        return hits / total_requests
 
 
 # 全局能量管理器实例