diff --git a/src/chat/interest_system/interest_manager.py b/src/chat/interest_system/interest_manager.py
index 10e43aee4..ddcec1465 100644
--- a/src/chat/interest_system/interest_manager.py
+++ b/src/chat/interest_system/interest_manager.py
@@ -5,6 +5,7 @@
 
 import asyncio
 import time
+from collections import OrderedDict
 from typing import TYPE_CHECKING
 
 from src.common.logger import get_logger
@@ -37,19 +38,50 @@ class InterestManager:
             self._calculation_queue = asyncio.Queue()
             self._worker_task = None
             self._shutdown_event = asyncio.Event()
+            
+            # 性能优化相关字段
+            self._result_cache: OrderedDict[str, InterestCalculationResult] = OrderedDict()  # LRU缓存
+            self._cache_max_size = 1000  # 最大缓存数量
+            self._cache_ttl = 300  # 缓存TTL（秒）
+            self._batch_queue: asyncio.Queue = asyncio.Queue(maxsize=100)  # 批处理队列
+            self._batch_size = 10  # 批处理大小
+            self._batch_timeout = 0.1  # 批处理超时（秒）
+            self._batch_task = None
+            self._is_warmed_up = False  # 预热状态标记
+            
+            # 性能统计
+            self._cache_hits = 0
+            self._cache_misses = 0
+            self._batch_calculations = 0
+            self._total_calculation_time = 0.0
+            
             self._initialized = True
 
     async def initialize(self):
         """初始化管理器"""
-        pass
+        # 启动批处理工作线程
+        if self._batch_task is None or self._batch_task.done():
+            self._batch_task = asyncio.create_task(self._batch_processing_worker())
+            logger.info("批处理工作线程已启动")
 
     async def shutdown(self):
         """关闭管理器"""
         self._shutdown_event.set()
+        
+        # 取消批处理任务
+        if self._batch_task and not self._batch_task.done():
+            self._batch_task.cancel()
+            try:
+                await self._batch_task
+            except asyncio.CancelledError:
+                pass
 
         if self._current_calculator:
             await self._current_calculator.cleanup()
             self._current_calculator = None
+        
+        # 清理缓存
+        self._result_cache.clear()
 
         logger.info("兴趣值管理器已关闭")
 
@@ -91,12 +123,13 @@ class InterestManager:
                 logger.error(f"注册兴趣值计算组件失败: {e}")
                 return False
 
-    async def calculate_interest(self, message: "DatabaseMessages", timeout: float | None = None) -> InterestCalculationResult:
-        """计算消息兴趣值
+    async def calculate_interest(self, message: "DatabaseMessages", timeout: float | None = None, use_cache: bool = True) -> InterestCalculationResult:
+        """计算消息兴趣值（优化版，支持缓存）
 
         Args:
             message: 数据库消息对象
             timeout: 最大等待时间（秒），超时则使用默认值返回；为None时不设置超时
+            use_cache: 是否使用缓存，默认True
 
         Returns:
             InterestCalculationResult: 计算结果或默认结果
@@ -109,37 +142,53 @@ class InterestManager:
                 interest_value=0.3,
                 error_message="没有可用的兴趣值计算组件",
             )
+        
+        message_id = getattr(message, "message_id", "")
+        
+        # 缓存查询
+        if use_cache and message_id:
+            cached_result = self._get_from_cache(message_id)
+            if cached_result is not None:
+                self._cache_hits += 1
+                logger.debug(f"命中缓存: {message_id}, 兴趣值: {cached_result.interest_value:.3f}")
+                return cached_result
+            self._cache_misses += 1
 
         # 使用 create_task 异步执行计算
         task = asyncio.create_task(self._async_calculate(message))
 
         if timeout is None:
-            return await task
-
-        try:
-            # 等待计算结果，但有超时限制
-            result = await asyncio.wait_for(task, timeout=timeout)
-            return result
-        except asyncio.TimeoutError:
-            # 超时返回默认结果，但计算仍在后台继续
-            logger.warning(f"兴趣值计算超时 ({timeout}s)，消息 {getattr(message, 'message_id', '')} 使用默认兴趣值 0.5")
-            return InterestCalculationResult(
-                success=True,
-                message_id=getattr(message, "message_id", ""),
-                interest_value=0.5,  # 固定默认兴趣值
-                should_reply=False,
-                should_act=False,
-                error_message=f"计算超时({timeout}s)，使用默认值",
-            )
-        except Exception as e:
-            # 发生异常，返回默认结果
-            logger.error(f"兴趣值计算异常: {e}")
-            return InterestCalculationResult(
-                success=False,
-                message_id=getattr(message, "message_id", ""),
-                interest_value=0.3,
-                error_message=f"计算异常: {e!s}",
-            )
+            result = await task
+        else:
+            try:
+                # 等待计算结果，但有超时限制
+                result = await asyncio.wait_for(task, timeout=timeout)
+            except asyncio.TimeoutError:
+                # 超时返回默认结果，但计算仍在后台继续
+                logger.warning(f"兴趣值计算超时 ({timeout}s)，消息 {message_id} 使用默认兴趣值 0.5")
+                return InterestCalculationResult(
+                    success=True,
+                    message_id=message_id,
+                    interest_value=0.5,  # 固定默认兴趣值
+                    should_reply=False,
+                    should_act=False,
+                    error_message=f"计算超时({timeout}s)，使用默认值",
+                )
+            except Exception as e:
+                # 发生异常，返回默认结果
+                logger.error(f"兴趣值计算异常: {e}")
+                return InterestCalculationResult(
+                    success=False,
+                    message_id=message_id,
+                    interest_value=0.3,
+                    error_message=f"计算异常: {e!s}",
+                )
+        
+        # 缓存结果
+        if use_cache and result.success and message_id:
+            self._put_to_cache(message_id, result)
+        
+        return result
 
     async def _async_calculate(self, message: "DatabaseMessages") -> InterestCalculationResult:
         """异步执行兴趣值计算"""
@@ -161,6 +210,7 @@ class InterestManager:
 
             if result.success:
                 self._last_calculation_time = time.time()
+                self._total_calculation_time += result.calculation_time
                 logger.debug(f"兴趣值计算完成: {result.interest_value:.3f} (耗时: {result.calculation_time:.3f}s)")
             else:
                 self._failed_calculations += 1
@@ -170,13 +220,15 @@ class InterestManager:
 
         except Exception as e:
             self._failed_calculations += 1
+            calc_time = time.time() - start_time
+            self._total_calculation_time += calc_time
             logger.error(f"兴趣值计算异常: {e}")
             return InterestCalculationResult(
                 success=False,
                 message_id=getattr(message, "message_id", ""),
                 interest_value=0.0,
                 error_message=f"计算异常: {e!s}",
-                calculation_time=time.time() - start_time,
+                calculation_time=calc_time,
             )
 
     async def _calculation_worker(self):
@@ -197,6 +249,155 @@ class InterestManager:
                 break
             except Exception as e:
                 logger.error(f"计算工作线程异常: {e}")
+    
+    def _get_from_cache(self, message_id: str) -> InterestCalculationResult | None:
+        """从缓存中获取结果（LRU策略）"""
+        if message_id not in self._result_cache:
+            return None
+        
+        # 检查TTL
+        result = self._result_cache[message_id]
+        if time.time() - result.timestamp > self._cache_ttl:
+            # 过期，删除
+            del self._result_cache[message_id]
+            return None
+        
+        # 更新访问顺序（LRU）
+        self._result_cache.move_to_end(message_id)
+        return result
+    
+    def _put_to_cache(self, message_id: str, result: InterestCalculationResult):
+        """将结果放入缓存（LRU策略）"""
+        # 如果已存在，更新
+        if message_id in self._result_cache:
+            self._result_cache.move_to_end(message_id)
+        
+        self._result_cache[message_id] = result
+        
+        # 限制缓存大小
+        while len(self._result_cache) > self._cache_max_size:
+            # 删除最旧的项
+            self._result_cache.popitem(last=False)
+    
+    async def calculate_interest_batch(self, messages: list["DatabaseMessages"], timeout: float | None = None) -> list[InterestCalculationResult]:
+        """批量计算消息兴趣值（并发优化）
+        
+        Args:
+            messages: 消息列表
+            timeout: 单个计算的超时时间
+            
+        Returns:
+            list[InterestCalculationResult]: 计算结果列表
+        """
+        if not messages:
+            return []
+        
+        # 并发计算所有消息
+        tasks = [self.calculate_interest(msg, timeout=timeout) for msg in messages]
+        results = await asyncio.gather(*tasks, return_exceptions=True)
+        
+        # 处理异常
+        final_results = []
+        for i, result in enumerate(results):
+            if isinstance(result, Exception):
+                logger.error(f"批量计算消息 {i} 失败: {result}")
+                final_results.append(InterestCalculationResult(
+                    success=False,
+                    message_id=getattr(messages[i], "message_id", ""),
+                    interest_value=0.3,
+                    error_message=f"批量计算异常: {result!s}",
+                ))
+            else:
+                final_results.append(result)
+        
+        self._batch_calculations += 1
+        return final_results
+    
+    async def _batch_processing_worker(self):
+        """批处理工作线程"""
+        while not self._shutdown_event.is_set():
+            batch = []
+            deadline = time.time() + self._batch_timeout
+            
+            try:
+                # 收集批次
+                while len(batch) < self._batch_size and time.time() < deadline:
+                    remaining_time = deadline - time.time()
+                    if remaining_time <= 0:
+                        break
+                    
+                    try:
+                        item = await asyncio.wait_for(self._batch_queue.get(), timeout=remaining_time)
+                        batch.append(item)
+                    except asyncio.TimeoutError:
+                        break
+                
+                # 处理批次
+                if batch:
+                    await self._process_batch(batch)
+                    
+            except asyncio.CancelledError:
+                break
+            except Exception as e:
+                logger.error(f"批处理工作线程异常: {e}")
+    
+    async def _process_batch(self, batch: list):
+        """处理批次消息"""
+        # 这里可以实现具体的批处理逻辑
+        # 当前版本只是占位，实际的批处理逻辑可以根据具体需求实现
+        pass
+    
+    async def warmup(self, sample_messages: list["DatabaseMessages"] | None = None):
+        """预热兴趣计算器
+        
+        Args:
+            sample_messages: 样本消息列表，用于预热。如果为None，则只初始化计算器
+        """
+        if not self._current_calculator:
+            logger.warning("无法预热：没有可用的兴趣值计算组件")
+            return
+        
+        logger.info("开始预热兴趣值计算器...")
+        start_time = time.time()
+        
+        # 如果提供了样本消息，进行预热计算
+        if sample_messages:
+            try:
+                # 批量计算样本消息
+                await self.calculate_interest_batch(sample_messages, timeout=5.0)
+                logger.info(f"预热完成：处理了 {len(sample_messages)} 条样本消息，耗时 {time.time() - start_time:.2f}s")
+            except Exception as e:
+                logger.error(f"预热过程中出现异常: {e}")
+        else:
+            logger.info(f"预热完成：计算器已就绪，耗时 {time.time() - start_time:.2f}s")
+        
+        self._is_warmed_up = True
+    
+    def clear_cache(self):
+        """清空缓存"""
+        cleared_count = len(self._result_cache)
+        self._result_cache.clear()
+        logger.info(f"已清空 {cleared_count} 条缓存记录")
+    
+    def set_cache_config(self, max_size: int | None = None, ttl: int | None = None):
+        """设置缓存配置
+        
+        Args:
+            max_size: 最大缓存数量
+            ttl: 缓存生存时间（秒）
+        """
+        if max_size is not None:
+            self._cache_max_size = max_size
+            logger.info(f"缓存最大容量设置为: {max_size}")
+        
+        if ttl is not None:
+            self._cache_ttl = ttl
+            logger.info(f"缓存TTL设置为: {ttl}秒")
+        
+        # 如果当前缓存超过新的最大值，清理旧数据
+        if max_size is not None:
+            while len(self._result_cache) > self._cache_max_size:
+                self._result_cache.popitem(last=False)
 
     def get_current_calculator(self) -> BaseInterestCalculator | None:
         """获取当前活跃的兴趣值计算组件"""
@@ -205,6 +406,8 @@ class InterestManager:
     def get_statistics(self) -> dict:
         """获取管理器统计信息"""
         success_rate = 1.0 - (self._failed_calculations / max(1, self._total_calculations))
+        cache_hit_rate = self._cache_hits / max(1, self._cache_hits + self._cache_misses)
+        avg_calc_time = self._total_calculation_time / max(1, self._total_calculations)
 
         stats = {
             "manager_statistics": {
@@ -213,6 +416,13 @@ class InterestManager:
                 "success_rate": success_rate,
                 "last_calculation_time": self._last_calculation_time,
                 "current_calculator": self._current_calculator.component_name if self._current_calculator else None,
+                "cache_hit_rate": cache_hit_rate,
+                "cache_hits": self._cache_hits,
+                "cache_misses": self._cache_misses,
+                "cache_size": len(self._result_cache),
+                "batch_calculations": self._batch_calculations,
+                "average_calculation_time": avg_calc_time,
+                "is_warmed_up": self._is_warmed_up,
             }
         }
 
@@ -236,6 +446,82 @@ class InterestManager:
     def has_calculator(self) -> bool:
         """检查是否有可用的计算组件"""
         return self._current_calculator is not None and self._current_calculator.is_enabled
+    
+    async def adaptive_optimize(self):
+        """自适应优化：根据性能统计自动调整参数"""
+        if not self._current_calculator:
+            return
+        
+        stats = self.get_statistics()["manager_statistics"]
+        
+        # 根据缓存命中率调整缓存大小
+        cache_hit_rate = stats["cache_hit_rate"]
+        if cache_hit_rate < 0.5 and self._cache_max_size < 5000:
+            # 命中率低，增加缓存容量
+            new_size = min(self._cache_max_size * 2, 5000)
+            logger.info(f"自适应优化：缓存命中率较低 ({cache_hit_rate:.2%})，扩大缓存容量 {self._cache_max_size} -> {new_size}")
+            self._cache_max_size = new_size
+        elif cache_hit_rate > 0.9 and self._cache_max_size > 100:
+            # 命中率高，可以适当减小缓存
+            new_size = max(self._cache_max_size // 2, 100)
+            logger.info(f"自适应优化：缓存命中率很高 ({cache_hit_rate:.2%})，缩小缓存容量 {self._cache_max_size} -> {new_size}")
+            self._cache_max_size = new_size
+            # 清理多余缓存
+            while len(self._result_cache) > self._cache_max_size:
+                self._result_cache.popitem(last=False)
+        
+        # 根据平均计算时间调整批处理参数
+        avg_calc_time = stats["average_calculation_time"]
+        if avg_calc_time > 0.5 and self._batch_size < 50:
+            # 计算较慢，增加批次大小以提高吞吐量
+            new_batch_size = min(self._batch_size * 2, 50)
+            logger.info(f"自适应优化：平均计算时间较长 ({avg_calc_time:.3f}s)，增加批次大小 {self._batch_size} -> {new_batch_size}")
+            self._batch_size = new_batch_size
+        elif avg_calc_time < 0.1 and self._batch_size > 5:
+            # 计算较快，可以减小批次
+            new_batch_size = max(self._batch_size // 2, 5)
+            logger.info(f"自适应优化：平均计算时间较短 ({avg_calc_time:.3f}s)，减小批次大小 {self._batch_size} -> {new_batch_size}")
+            self._batch_size = new_batch_size
+    
+    def get_performance_report(self) -> str:
+        """生成性能报告"""
+        stats = self.get_statistics()["manager_statistics"]
+        
+        report = [
+            "=" * 60,
+            "兴趣值管理器性能报告",
+            "=" * 60,
+            f"总计算次数: {stats['total_calculations']}",
+            f"失败次数: {stats['failed_calculations']}",
+            f"成功率: {stats['success_rate']:.2%}",
+            f"缓存命中率: {stats['cache_hit_rate']:.2%}",
+            f"缓存命中: {stats['cache_hits']}",
+            f"缓存未命中: {stats['cache_misses']}",
+            f"当前缓存大小: {stats['cache_size']} / {self._cache_max_size}",
+            f"批量计算次数: {stats['batch_calculations']}",
+            f"平均计算时间: {stats['average_calculation_time']:.4f}s",
+            f"是否已预热: {'是' if stats['is_warmed_up'] else '否'}",
+            f"当前计算器: {stats['current_calculator'] or '无'}",
+            "=" * 60,
+        ]
+        
+        # 添加计算器统计
+        if self._current_calculator:
+            calc_stats = self.get_statistics()["calculator_statistics"]
+            report.extend([
+                "",
+                "计算器统计:",
+                f"  组件名称: {calc_stats['component_name']}",
+                f"  版本: {calc_stats['component_version']}",
+                f"  已启用: {calc_stats['enabled']}",
+                f"  总计算: {calc_stats['total_calculations']}",
+                f"  失败: {calc_stats['failed_calculations']}",
+                f"  成功率: {calc_stats['success_rate']:.2%}",
+                f"  平均耗时: {calc_stats['average_calculation_time']:.4f}s",
+                "=" * 60,
+            ])
+        
+        return "\n".join(report)
 
 
 # 全局实例
diff --git a/src/plugin_system/base/base_interest_calculator.py b/src/plugin_system/base/base_interest_calculator.py
index 17ce66c0c..c8192a74f 100644
--- a/src/plugin_system/base/base_interest_calculator.py
+++ b/src/plugin_system/base/base_interest_calculator.py
@@ -117,10 +117,17 @@ class BaseInterestCalculator(ABC):
         """
         try:
             self._enabled = True
+            # 子类可以重写此方法执行自定义初始化
+            await self.on_initialize()
             return True
-        except Exception:
+        except Exception as e:
+            logger.error(f"初始化兴趣计算器失败: {e}")
             self._enabled = False
             return False
+    
+    async def on_initialize(self):
+        """子类可重写的初始化钩子"""
+        pass
 
     async def cleanup(self) -> bool:
         """清理组件资源
@@ -129,10 +136,17 @@ class BaseInterestCalculator(ABC):
             bool: 清理是否成功
         """
         try:
+            # 子类可以重写此方法执行自定义清理
+            await self.on_cleanup()
             self._enabled = False
             return True
-        except Exception:
+        except Exception as e:
+            logger.error(f"清理兴趣计算器失败: {e}")
             return False
+    
+    async def on_cleanup(self):
+        """子类可重写的清理钩子"""
+        pass
 
     @property
     def is_enabled(self) -> bool: