diff --git a/src/chat/utils/utils.py b/src/chat/utils/utils.py
index 79b18906..549ee421 100644
--- a/src/chat/utils/utils.py
+++ b/src/chat/utils/utils.py
@@ -339,7 +339,7 @@ def process_llm_response(text: str, enable_splitter: bool = True, enable_chinese
     else:
         split_sentences = [cleaned_text]
 
-    sentences = []
+    sentences: List[str] = []
     for sentence in split_sentences:
         if global_config.chinese_typo.enable and enable_chinese_typo:
             typoed_text, typo_corrections = typo_generator.create_typo_sentence(sentence)
diff --git a/src/common/data_models/message_data_model.py b/src/common/data_models/message_data_model.py
index 8e0b7786..5ba17278 100644
--- a/src/common/data_models/message_data_model.py
+++ b/src/common/data_models/message_data_model.py
@@ -1,5 +1,6 @@
-from typing import Optional, TYPE_CHECKING
+from typing import Optional, TYPE_CHECKING, List, Tuple, Union
 from dataclasses import dataclass, field
+from enum import Enum
 
 from . import BaseDataModel
 
@@ -34,3 +35,43 @@ class MessageAndActionModel(BaseDataModel):
             display_message=message.display_message,
             chat_info_platform=message.chat_info.platform,
         )
+
+
+class ReplyContentType(Enum):
+    TEXT = "text"
+    IMAGE = "image"
+    VOICE = "voice"
+    HYBRID = "hybrid"  # 混合类型，包含多种内容
+
+
+@dataclass
+class ReplySetModel(BaseDataModel):
+    """
+    回复集数据模型，用于多种回复类型的返回
+    """
+
+    reply_set_data: List[Tuple[ReplyContentType | str, Union[str, "ReplySetModel"]]] = field(default_factory=list)
+
+    def add_text_content(self, text: str):
+        """添加文本内容"""
+        self.reply_set_data.append((ReplyContentType.TEXT, text))
+
+    def add_image_content(self, image_base64: str):
+        """添加图片内容，base64编码的图片数据"""
+        self.reply_set_data.append((ReplyContentType.IMAGE, image_base64))
+
+    def add_voice_content(self, voice_base64: str):
+        """添加语音内容，base64编码的音频数据"""
+        self.reply_set_data.append((ReplyContentType.VOICE, voice_base64))
+
+    def add_hybrid_content(self, hybrid_content: "ReplySetModel"):
+        """
+        添加混合型内容，可以包含多种类型的内容
+
+        实际解析时只关注最外层，没有递归嵌套处理
+        """
+        self.reply_set_data.append((ReplyContentType.HYBRID, hybrid_content))
+
+    def add_custom_content(self, content_type: str, content: str):
+        """添加自定义类型的内容"""
+        self.reply_set_data.append((content_type, content))
diff --git a/src/plugin_system/__init__.py b/src/plugin_system/__init__.py
index 535b25d4..70faaba6 100644
--- a/src/plugin_system/__init__.py
+++ b/src/plugin_system/__init__.py
@@ -26,6 +26,7 @@ from .base import (
     MaiMessages,
     ToolParamType,
     CustomEventHandlerResult,
+    ReplyContentType,
 )
 
 # 导入工具模块
@@ -100,6 +101,7 @@ __all__ = [
     "EventHandlerInfo",
     "EventType",
     "ToolParamType",
+    "ReplyContentType",
     # 消息
     "MaiMessages",
     "CustomEventHandlerResult",
diff --git a/src/plugin_system/base/__init__.py b/src/plugin_system/base/__init__.py
index 19b608e4..378acc72 100644
--- a/src/plugin_system/base/__init__.py
+++ b/src/plugin_system/base/__init__.py
@@ -24,6 +24,7 @@ from .component_types import (
     MaiMessages,
     ToolParamType,
     CustomEventHandlerResult,
+    ReplyContentType,
 )
 from .config_types import ConfigField
 
@@ -48,4 +49,5 @@ __all__ = [
     "MaiMessages",
     "ToolParamType",
     "CustomEventHandlerResult",
+    "ReplyContentType",
 ]
diff --git a/src/plugin_system/base/component_types.py b/src/plugin_system/base/component_types.py
index cfd5a4b6..86c4f1a8 100644
--- a/src/plugin_system/base/component_types.py
+++ b/src/plugin_system/base/component_types.py
@@ -7,6 +7,7 @@ from maim_message import Seg
 
 from src.llm_models.payload_content.tool_option import ToolParamType as ToolParamType
 from src.llm_models.payload_content.tool_option import ToolCall as ToolCall
+from src.common.data_models.message_data_model import ReplyContentType as ReplyContentType
 
 
 # 组件类型枚举
diff --git a/src/plugin_system/core/to_do_event.md b/src/plugin_system/core/to_do_event.md
index bebce6d9..dd7b9fab 100644
--- a/src/plugin_system/core/to_do_event.md
+++ b/src/plugin_system/core/to_do_event.md
@@ -8,6 +8,6 @@
 - [x] 随时注册
 - [ ] <del>删除event</del>
     - [ ] 必要性？
-- [ ] 能够更改prompt
-- [ ] 能够更改llm_response
-- [ ] 能够更改message
\ No newline at end of file
+- [x] 能够更改prompt
+- [x] 能够更改llm_response
+- [x] 能够更改message
\ No newline at end of file