diff --git a/src/chat/chat_loop/response_handler.py b/src/chat/chat_loop/response_handler.py
index ecfc6addb..63d23ef62 100644
--- a/src/chat/chat_loop/response_handler.py
+++ b/src/chat/chat_loop/response_handler.py
@@ -64,7 +64,7 @@ class ResponseHandler:
         - 构建并返回完整的循环信息
         - 用于上级方法的状态跟踪
         """
-        reply_text = await self.send_response(response_set, reply_to_str, loop_start_time, action_message)
+        reply_text = await self.send_response(response_set, loop_start_time, action_message)
 
         person_info_manager = get_person_info_manager()
 
@@ -166,8 +166,8 @@ class ResponseHandler:
                 await send_api.text_to_stream(
                     text=data,
                     stream_id=self.context.stream_id,
-                    reply_to_message = message_data,
-                    set_reply=need_reply,
+                    reply_to_message=None,
+                    set_reply=False,
                     typing=True,
                 )
 
@@ -209,7 +209,7 @@ class ResponseHandler:
             )
 
             # 根据反注入结果处理消息数据
-            await anti_injector.handle_message_storage(result, modified_content, reason, message_data)
+            await anti_injector.handle_message_storage(result, modified_content, reason or "", message_data)
 
             if result == ProcessResult.BLOCKED_BAN:
                 # 用户被封禁 - 直接阻止回复生成
diff --git a/src/chat/utils/prompt_utils.py b/src/chat/utils/prompt_utils.py
index f9985be53..4f9e36777 100644
--- a/src/chat/utils/prompt_utils.py
+++ b/src/chat/utils/prompt_utils.py
@@ -9,13 +9,9 @@ from typing import Dict, Any, Optional, Tuple
 
 from src.common.logger import get_logger
 from src.config.config import global_config
-from src.chat.utils.chat_message_builder import (
-    get_raw_msg_before_timestamp_with_chat,
-    build_readable_messages_with_id,
-)
 from src.chat.message_receive.chat_stream import get_chat_manager
 from src.person_info.person_info import get_person_info_manager
-
+from src.plugin_system.apis import cross_context_api
 logger = get_logger("prompt_utils")
 
 
@@ -84,113 +80,29 @@ class PromptUtils:
 
     @staticmethod
     async def build_cross_context(
-        chat_id: str, target_user_info: Optional[Dict[str, Any]], current_prompt_mode: str
-    ) -> str:
-        """
-        构建跨群聊上下文 - 统一实现，完全继承DefaultReplyer功能
+            chat_id: str, target_user_info: Optional[Dict[str, Any]], current_prompt_mode: str
+        ) -> str:
+            """
+            构建跨群聊上下文 - 统一实现，完全继承DefaultReplyer功能
+            """
+            if not global_config.cross_context.enable:
+                return ""
 
-        Args:
-            chat_id: 当前聊天ID
-            target_user_info: 目标用户信息
-            current_prompt_mode: 当前提示模式
+            other_chat_raw_ids = cross_context_api.get_context_groups(chat_id)
+            if not other_chat_raw_ids:
+                return ""
+
+            chat_stream = get_chat_manager().get_stream(chat_id)
+            if not chat_stream:
+                return ""
+
+            if current_prompt_mode == "normal":
+                return await cross_context_api.build_cross_context_normal(chat_stream, other_chat_raw_ids)
+            elif current_prompt_mode == "s4u":
+                return await cross_context_api.build_cross_context_s4u(chat_stream, other_chat_raw_ids, target_user_info)
 
-        Returns:
-            str: 跨群上下文块
-        """
-        if not global_config.cross_context.enable:
             return ""
 
-        # 找到当前群聊所在的共享组
-        target_group = None
-        current_stream = get_chat_manager().get_stream(chat_id)
-        if not current_stream or not current_stream.group_info:
-            return ""
-
-        try:
-            current_chat_raw_id = current_stream.group_info.group_id
-        except Exception as e:
-            logger.error(f"获取群聊ID失败: {e}")
-            return ""
-
-        for group in global_config.cross_context.groups:
-            if str(current_chat_raw_id) in group.chat_ids:
-                target_group = group
-                break
-
-        if not target_group:
-            return ""
-
-        # 根据prompt_mode选择策略
-        other_chat_raw_ids = [chat_id for chat_id in target_group.chat_ids if chat_id != str(current_chat_raw_id)]
-
-        cross_context_messages = []
-
-        if current_prompt_mode == "normal":
-            # normal模式：获取其他群聊的最近N条消息
-            for chat_raw_id in other_chat_raw_ids:
-                stream_id = get_chat_manager().get_stream_id(current_stream.platform, chat_raw_id, is_group=True)
-                if not stream_id:
-                    continue
-
-                try:
-                    messages = get_raw_msg_before_timestamp_with_chat(
-                        chat_id=stream_id,
-                        timestamp=time.time(),
-                        limit=5,  # 可配置
-                    )
-                    if messages:
-                        chat_name = get_chat_manager().get_stream_name(stream_id) or stream_id
-                        formatted_messages, _ = build_readable_messages_with_id(messages, timestamp_mode="relative")
-                        cross_context_messages.append(f'[以下是来自"{chat_name}"的近期消息]\n{formatted_messages}')
-                except Exception as e:
-                    logger.error(f"获取群聊{chat_raw_id}的消息失败: {e}")
-                    continue
-
-        elif current_prompt_mode == "s4u":
-            # s4u模式：获取当前发言用户在其他群聊的消息
-            if target_user_info:
-                user_id = target_user_info.get("user_id")
-
-                if user_id:
-                    for chat_raw_id in other_chat_raw_ids:
-                        stream_id = get_chat_manager().get_stream_id(
-                            current_stream.platform, chat_raw_id, is_group=True
-                        )
-                        if not stream_id:
-                            continue
-
-                        try:
-                            messages = get_raw_msg_before_timestamp_with_chat(
-                                chat_id=stream_id,
-                                timestamp=time.time(),
-                                limit=20,  # 获取更多消息以供筛选
-                            )
-                            user_messages = [msg for msg in messages if msg.get("user_id") == user_id][
-                                -5:
-                            ]  # 筛选并取最近5条
-
-                            if user_messages:
-                                chat_name = get_chat_manager().get_stream_name(stream_id) or stream_id
-                                user_name = (
-                                    target_user_info.get("person_name")
-                                    or target_user_info.get("user_nickname")
-                                    or user_id
-                                )
-                                formatted_messages, _ = build_readable_messages_with_id(
-                                    user_messages, timestamp_mode="relative"
-                                )
-                                cross_context_messages.append(
-                                    f'[以下是"{user_name}"在"{chat_name}"的近期发言]\n{formatted_messages}'
-                                )
-                        except Exception as e:
-                            logger.error(f"获取用户{user_id}在群聊{chat_raw_id}的消息失败: {e}")
-                            continue
-
-        if not cross_context_messages:
-            return ""
-
-        return "# 跨群上下文参考\n" + "\n\n".join(cross_context_messages) + "\n"
-
     @staticmethod
     def parse_reply_target_id(reply_to: str) -> str:
         """
diff --git a/src/config/official_configs.py b/src/config/official_configs.py
index 67c2d4b6b..54a138d0b 100644
--- a/src/config/official_configs.py
+++ b/src/config/official_configs.py
@@ -652,7 +652,9 @@ class ContextGroup(ValidatedConfigBase):
     """上下文共享组配置"""
 
     name: str = Field(..., description="共享组的名称")
-    chat_ids: List[str] = Field(..., description="属于该组的聊天ID列表")
+    chat_ids: List[List[str]] = Field(
+        ..., description='属于该组的聊天ID列表，格式为 [["type", "chat_id"], ...]，例如 [["group", "123456"], ["private", "789012"]]'
+    )
 
 
 class CrossContextConfig(ValidatedConfigBase):
diff --git a/src/main.py b/src/main.py
index 10ae224db..96d5b8322 100644
--- a/src/main.py
+++ b/src/main.py
@@ -28,12 +28,36 @@ from src.plugin_system.core.plugin_hot_reload import hot_reload_manager
 
 # 导入消息API和traceback模块
 from src.common.message import get_global_api
-
-# 条件导入记忆系统
-if global_config.memory.enable_memory:
-    from src.chat.memory_system.Hippocampus import hippocampus_manager
-
-# 插件系统现在使用统一的插件加载器
+ 
+from src.chat.memory_system.Hippocampus import hippocampus_manager
+if not global_config.memory.enable_memory:
+    import src.chat.memory_system.Hippocampus as hippocampus_module
+ 
+    class MockHippocampusManager:
+        def initialize(self):
+            pass
+        def get_hippocampus(self):
+            return None
+        async def build_memory(self):
+            pass
+        async def forget_memory(self, percentage: float = 0.005):
+            pass
+        async def consolidate_memory(self):
+            pass
+        async def get_memory_from_text(self, text: str, max_memory_num: int = 3, max_memory_length: int = 2, max_depth: int = 3, fast_retrieval: bool = False) -> list:
+            return []
+        async def get_memory_from_topic(self, valid_keywords: list[str], max_memory_num: int = 3, max_memory_length: int = 2, max_depth: int = 3) -> list:
+            return []
+        async def get_activate_from_text(self, text: str, max_depth: int = 3, fast_retrieval: bool = False) -> tuple[float, list[str]]:
+            return 0.0, []
+        def get_memory_from_keyword(self, keyword: str, max_depth: int = 2) -> list:
+            return []
+        def get_all_node_names(self) -> list:
+            return []
+ 
+    hippocampus_module.hippocampus_manager = MockHippocampusManager()
+ 
+ # 插件系统现在使用统一的插件加载器
 
 install(extra_lines=3)
 
@@ -42,12 +66,8 @@ logger = get_logger("main")
 
 class MainSystem:
     def __init__(self):
-        # 根据配置条件性地初始化记忆系统
-        if global_config.memory.enable_memory:
-            self.hippocampus_manager = hippocampus_manager
-        else:
-            self.hippocampus_manager = None
-
+        self.hippocampus_manager = hippocampus_manager
+ 
         self.individuality: Individuality = get_individuality()
 
         # 使用消息API替代直接的FastAPI实例
@@ -103,8 +123,6 @@ class MainSystem:
                 else:
                     loop.run_until_complete(async_memory_manager.shutdown())
                 logger.info("🛑 记忆管理器已停止")
-        except ImportError:
-            pass  # 异步记忆优化器不存在
         except Exception as e:
             logger.error(f"停止记忆管理器时出错: {e}")
 
@@ -201,22 +219,18 @@ MoFox_Bot(第三方修改版)
 
         logger.info("聊天管理器初始化成功")
 
-        # 根据配置条件性地初始化记忆系统
-        if global_config.memory.enable_memory:
-            if self.hippocampus_manager:
-                self.hippocampus_manager.initialize()
-                logger.info("记忆系统初始化成功")
-
-                # 初始化异步记忆管理器
-                try:
-                    from src.chat.memory_system.async_memory_optimizer import async_memory_manager
-
-                    await async_memory_manager.initialize()
-                    logger.info("记忆管理器初始化成功")
-                except Exception as e:
-                    logger.error(f"记忆管理器初始化失败: {e}")
-        else:
-            logger.info("记忆系统已禁用，跳过初始化")
+        # 初始化记忆系统
+        self.hippocampus_manager.initialize()
+        logger.info("记忆系统初始化成功")
+ 
+        # 初始化异步记忆管理器
+        try:
+            from src.chat.memory_system.async_memory_optimizer import async_memory_manager
+ 
+            await async_memory_manager.initialize()
+            logger.info("记忆管理器初始化成功")
+        except Exception as e:
+            logger.error(f"记忆管理器初始化失败: {e}")
 
         # await asyncio.sleep(0.5) #防止logger输出飞了
 
@@ -265,15 +279,14 @@ MoFox_Bot(第三方修改版)
                 self.server.run(),
             ]
 
-            # 根据配置条件性地添加记忆系统相关任务
-            if global_config.memory.enable_memory and self.hippocampus_manager:
-                tasks.extend(
-                    [
-                        self.build_memory_task(),
-                        self.forget_memory_task(),
-                        self.consolidate_memory_task(),
-                    ]
-                )
+            # 添加记忆系统相关任务
+            tasks.extend(
+                [
+                    self.build_memory_task(),
+                    self.forget_memory_task(),
+                    self.consolidate_memory_task(),
+                ]
+            )
 
             await asyncio.gather(*tasks)
 
@@ -305,10 +318,6 @@ MoFox_Bot(第三方修改版)
 
                 def sync_build_memory():
                     """在线程池中执行同步记忆构建"""
-                    if not self.hippocampus_manager:
-                        logger.error("尝试在禁用记忆系统时构建记忆，操作已取消。")
-                        return
-
                     try:
                         loop = asyncio.new_event_loop()
                         asyncio.set_event_loop(loop)
diff --git a/src/plugin_system/apis/cross_context_api.py b/src/plugin_system/apis/cross_context_api.py
new file mode 100644
index 000000000..5a0b896df
--- /dev/null
+++ b/src/plugin_system/apis/cross_context_api.py
@@ -0,0 +1,132 @@
+"""
+跨群聊上下文API
+"""
+
+import time
+from typing import Dict, Any, Optional, List
+
+from src.common.logger import get_logger
+from src.config.config import global_config
+from src.chat.utils.chat_message_builder import (
+    get_raw_msg_before_timestamp_with_chat,
+    build_readable_messages_with_id,
+)
+from src.chat.message_receive.chat_stream import get_chat_manager, ChatStream
+
+logger = get_logger("cross_context_api")
+
+
+def get_context_groups(chat_id: str) -> Optional[List[List[str]]]:
+    """
+    获取当前聊天所在的共享组的其他聊天ID
+    """
+    current_stream = get_chat_manager().get_stream(chat_id)
+    if not current_stream:
+        return None
+
+    is_group = current_stream.group_info is not None
+    current_chat_raw_id = (
+        current_stream.group_info.group_id if is_group else current_stream.user_info.user_id
+    )
+    current_type = "group" if is_group else "private"
+
+    for group in global_config.cross_context.groups:
+        # 检查当前聊天的ID和类型是否在组的chat_ids中
+        if [current_type, str(current_chat_raw_id)] in group.chat_ids:
+            # 返回组内其他聊天的 [type, id] 列表
+            return [
+                chat_info
+                for chat_info in group.chat_ids
+                if chat_info != [current_type, str(current_chat_raw_id)]
+            ]
+
+    return None
+
+
+async def build_cross_context_normal(
+    chat_stream: ChatStream, other_chat_infos: List[List[str]]
+) -> str:
+    """
+    构建跨群聊/私聊上下文 (Normal模式)
+    """
+    cross_context_messages = []
+    for chat_type, chat_raw_id in other_chat_infos:
+        is_group = chat_type == "group"
+        stream_id = get_chat_manager().get_stream_id(
+            chat_stream.platform, chat_raw_id, is_group=is_group
+        )
+        if not stream_id:
+            continue
+
+        try:
+            messages = get_raw_msg_before_timestamp_with_chat(
+                chat_id=stream_id,
+                timestamp=time.time(),
+                limit=5,  # 可配置
+            )
+            if messages:
+                chat_name = get_chat_manager().get_stream_name(stream_id) or chat_raw_id
+                formatted_messages, _ = build_readable_messages_with_id(
+                    messages, timestamp_mode="relative"
+                )
+                cross_context_messages.append(f'[以下是来自"{chat_name}"的近期消息]\n{formatted_messages}')
+        except Exception as e:
+            logger.error(f"获取聊天 {chat_raw_id} 的消息失败: {e}")
+            continue
+
+    if not cross_context_messages:
+        return ""
+
+    return "# 跨上下文参考\n" + "\n\n".join(cross_context_messages) + "\n"
+
+
+async def build_cross_context_s4u(
+    chat_stream: ChatStream,
+    other_chat_infos: List[List[str]],
+    target_user_info: Optional[Dict[str, Any]],
+) -> str:
+    """
+    构建跨群聊/私聊上下文 (S4U模式)
+    """
+    cross_context_messages = []
+    if target_user_info:
+        user_id = target_user_info.get("user_id")
+
+        if user_id:
+            for chat_type, chat_raw_id in other_chat_infos:
+                is_group = chat_type == "group"
+                stream_id = get_chat_manager().get_stream_id(
+                    chat_stream.platform, chat_raw_id, is_group=is_group
+                )
+                if not stream_id:
+                    continue
+
+                try:
+                    messages = get_raw_msg_before_timestamp_with_chat(
+                        chat_id=stream_id,
+                        timestamp=time.time(),
+                        limit=20,  # 获取更多消息以供筛选
+                    )
+                    user_messages = [msg for msg in messages if msg.get("user_id") == user_id][-5:]
+
+                    if user_messages:
+                        chat_name = get_chat_manager().get_stream_name(stream_id) or chat_raw_id
+                        user_name = (
+                            target_user_info.get("person_name")
+                            or target_user_info.get("user_nickname")
+                            or user_id
+                        )
+                        formatted_messages, _ = build_readable_messages_with_id(
+                            user_messages, timestamp_mode="relative"
+                        )
+                        cross_context_messages.append(
+                            f'[以下是"{user_name}"在"{chat_name}"的近期发言]\n{formatted_messages}'
+                        )
+                except Exception as e:
+                    logger.error(f"获取用户 {user_id} 在聊天 {chat_raw_id} 的消息失败: {e}")
+                    continue
+
+    if not cross_context_messages:
+        return ""
+
+    return "# 跨上下文参考\n" + "\n\n".join(cross_context_messages) + "\n"
\ No newline at end of file
diff --git a/template/bot_config_template.toml b/template/bot_config_template.toml
index 84833a6c8..4d0257688 100644
--- a/template/bot_config_template.toml
+++ b/template/bot_config_template.toml
@@ -476,19 +476,20 @@ pre_sleep_notification_groups = []
 # 用于生成睡前消息的提示。AI会根据这个提示生成一句晚安问候。
 pre_sleep_prompt = "我准备睡觉了，请生成一句简短自然的晚安问候。"
 
-[cross_context] # 跨群聊上下文共享配置
+[cross_context] # 跨群聊/私聊上下文共享配置
 # 这是总开关，用于一键启用或禁用此功能
-enable = false
+enable = true
 # 在这里定义您的“共享组”
-# 只有在同一个组内的群聊才会共享上下文
-# 注意：这里的chat_ids需要填写群号
+# 只有在同一个组内的聊天才会共享上下文
+# 格式：chat_ids = [["type", "id"], ["type", "id"], ...]
+# type 可选 "group" 或 "private"
 [[cross_context.groups]]
 name = "项目A技术讨论组"
 chat_ids = [
-    "111111",  # 假设这是“开发群”的ID
-    "222222"   # 假设这是“产品群”的ID
+    ["group", "169850076"],  # 假设这是“开发群”的ID
+    ["group", "1025509724"],   # 假设这是“产品群”的ID
+    ["private", "123456789"] # 假设这是某个用户的私聊
 ]
-
 [maizone_intercom]
 # QQ空间互通组配置
 # 启用后，发布说说时会读取指定互通组的上下文
@@ -498,6 +499,6 @@ enable = false
 [[maizone_intercom.groups]]
 name = "Maizone默认互通组"
 chat_ids = [
-    "111111", # 示例群聊1
-    "222222"  # 示例群聊2
+    ["group", "111111"], # 示例群聊1
+    ["private", "222222"]  # 示例私聊2
 ]
\ No newline at end of file