diff --git a/packages/napcat-onebot/action/msg/SendMsg.ts b/packages/napcat-onebot/action/msg/SendMsg.ts
index 185f5505..255a581d 100644
--- a/packages/napcat-onebot/action/msg/SendMsg.ts
+++ b/packages/napcat-onebot/action/msg/SendMsg.ts
@@ -16,12 +16,13 @@ import { PacketMsg } from 'napcat-core/packet/message/message';
 import { rawMsgWithSendMsg } from 'napcat-core/packet/message/converter';
 import { Static, Type } from '@sinclair/typebox';
 import { MsgActionsExamples } from '@/napcat-onebot/action/msg/examples';
+import { OB11MessageMixTypeSchema } from '@/napcat-onebot/types/message-segment-schema';
 
 export const SendMsgPayloadSchema = Type.Object({
   message_type: Type.Optional(Type.Union([Type.Literal('private'), Type.Literal('group')], { description: '消息类型 (private/group)' })),
   user_id: Type.Optional(Type.String({ description: '用户QQ' })),
   group_id: Type.Optional(Type.String({ description: '群号' })),
-  message: Type.Unknown({ description: '消息内容' }),
+  message: OB11MessageMixTypeSchema,
   auto_escape: Type.Optional(Type.Union([Type.Boolean(), Type.String()], { description: '是否作为纯文本发送' })),
   // 以下为扩展字段
   source: Type.Optional(Type.String({ description: '合并转发来源' })),
@@ -30,9 +31,7 @@ export const SendMsgPayloadSchema = Type.Object({
   prompt: Type.Optional(Type.String({ description: '合并转发提示' })),
 });
 
-export type SendMsgPayload = Static<typeof SendMsgPayloadSchema> & {
-  message: OB11MessageMixType;
-};
+export type SendMsgPayload = Static<typeof SendMsgPayloadSchema>;
 
 export const SendMsgReturnSchema = Type.Object({
   message_id: Type.Number({ description: '消息ID' }),
diff --git a/packages/napcat-onebot/types/message-segment-schema.ts b/packages/napcat-onebot/types/message-segment-schema.ts
new file mode 100644
index 00000000..d74223f7
--- /dev/null
+++ b/packages/napcat-onebot/types/message-segment-schema.ts
@@ -0,0 +1,412 @@
+import { Type, Static } from '@sinclair/typebox';
+import { OB11MessageDataType } from './message';
+
+// ==================== 基础消息段类型 ====================
+
+// 纯文本消息段
+export const OB11MessageTextSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.text),
+  data: Type.Object({
+    text: Type.String({ description: '纯文本内容' }),
+  }),
+}, { $id: 'OB11MessageText', description: '纯文本消息段' });
+
+// 表情消息段
+export const OB11MessageFaceSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.face),
+  data: Type.Object({
+    id: Type.String({ description: '表情ID' }),
+    resultId: Type.Optional(Type.String({ description: '结果ID' })),
+    chainCount: Type.Optional(Type.Number({ description: '连击数' })),
+  }),
+}, { $id: 'OB11MessageFace', description: 'QQ表情消息段' });
+
+// 商城表情消息段
+export const OB11MessageMFaceSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.mface),
+  data: Type.Object({
+    emoji_package_id: Type.Number({ description: '表情包ID' }),
+    emoji_id: Type.String({ description: '表情ID' }),
+    key: Type.String({ description: '表情key' }),
+    summary: Type.String({ description: '表情摘要' }),
+  }),
+}, { $id: 'OB11MessageMFace', description: '商城表情消息段' });
+
+// @消息段
+export const OB11MessageAtSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.at),
+  data: Type.Object({
+    qq: Type.String({ description: 'QQ号或all' }),
+    name: Type.Optional(Type.String({ description: '显示名称' })),
+  }),
+}, { $id: 'OB11MessageAt', description: '@消息段' });
+
+// 回复消息段
+export const OB11MessageReplySchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.reply),
+  data: Type.Object({
+    id: Type.Optional(Type.String({ description: '消息ID的短ID映射' })),
+    seq: Type.Optional(Type.Number({ description: '消息序列号，优先使用' })),
+  }),
+}, { $id: 'OB11MessageReply', description: '回复消息段' });
+
+// ==================== 文件类消息段 ====================
+
+// 文件消息段基础数据
+const FileBaseDataSchema = Type.Object({
+  file: Type.String({ description: '文件路径/URL/file:///' }),
+  path: Type.Optional(Type.String({ description: '文件路径' })),
+  url: Type.Optional(Type.String({ description: '文件URL' })),
+  name: Type.Optional(Type.String({ description: '文件名' })),
+  thumb: Type.Optional(Type.String({ description: '缩略图' })),
+});
+
+// 图片消息段
+export const OB11MessageImageSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.image),
+  data: Type.Intersect([
+    FileBaseDataSchema,
+    Type.Object({
+      summary: Type.Optional(Type.String({ description: '图片摘要' })),
+      sub_type: Type.Optional(Type.Number({ description: '图片子类型' })),
+    }),
+  ]),
+}, { $id: 'OB11MessageImage', description: '图片消息段' });
+
+// 语音消息段
+export const OB11MessageRecordSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.voice),
+  data: FileBaseDataSchema,
+}, { $id: 'OB11MessageRecord', description: '语音消息段' });
+
+// 视频消息段
+export const OB11MessageVideoSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.video),
+  data: FileBaseDataSchema,
+}, { $id: 'OB11MessageVideo', description: '视频消息段' });
+
+// 文件消息段
+export const OB11MessageFileSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.file),
+  data: FileBaseDataSchema,
+}, { $id: 'OB11MessageFile', description: '文件消息段' });
+
+// ==================== 音乐消息段 ====================
+
+// ID音乐消息段数据
+const IdMusicDataSchema = Type.Object({
+  type: Type.Union([
+    Type.Literal('qq'),
+    Type.Literal('163'),
+    Type.Literal('kugou'),
+    Type.Literal('migu'),
+    Type.Literal('kuwo'),
+  ], { description: '音乐平台类型' }),
+  id: Type.Union([Type.String(), Type.Number()], { description: '音乐ID' }),
+});
+
+// 自定义音乐消息段数据
+const CustomMusicDataSchema = Type.Object({
+  type: Type.Union([
+    Type.Literal('qq'),
+    Type.Literal('163'),
+    Type.Literal('kugou'),
+    Type.Literal('migu'),
+    Type.Literal('kuwo'),
+    Type.Literal('custom'),
+  ], { description: '音乐平台类型' }),
+  id: Type.Undefined(),
+  url: Type.String({ description: '点击后跳转URL' }),
+  audio: Type.Optional(Type.String({ description: '音频URL' })),
+  title: Type.Optional(Type.String({ description: '音乐标题' })),
+  image: Type.String({ description: '封面图片URL' }),
+  content: Type.Optional(Type.String({ description: '音乐简介' })),
+});
+
+// ID音乐消息段
+export const OB11MessageIdMusicSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.music),
+  data: IdMusicDataSchema,
+}, { $id: 'OB11MessageIdMusic', description: 'ID音乐消息段' });
+
+// 自定义音乐消息段
+export const OB11MessageCustomMusicSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.music),
+  data: CustomMusicDataSchema,
+}, { $id: 'OB11MessageCustomMusic', description: '自定义音乐消息段' });
+
+// ==================== 特殊消息段 ====================
+
+// 戳一戳消息段
+export const OB11MessagePokeSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.poke),
+  data: Type.Object({
+    type: Type.String({ description: '戳一戳类型' }),
+    id: Type.String({ description: '戳一戳ID' }),
+  }),
+}, { $id: 'OB11MessagePoke', description: '戳一戳消息段' });
+
+// 骰子消息段
+export const OB11MessageDiceSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.dice),
+  data: Type.Object({
+    result: Type.Union([Type.Number(), Type.String()], { description: '骰子结果' }),
+  }),
+}, { $id: 'OB11MessageDice', description: '骰子消息段' });
+
+// 猜拳消息段
+export const OB11MessageRPSSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.rps),
+  data: Type.Object({
+    result: Type.Union([Type.Number(), Type.String()], { description: '猜拳结果' }),
+  }),
+}, { $id: 'OB11MessageRPS', description: '猜拳消息段' });
+
+// 联系人消息段
+export const OB11MessageContactSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.contact),
+  data: Type.Object({
+    type: Type.Union([Type.Literal('qq'), Type.Literal('group')], { description: '联系人类型' }),
+    id: Type.String({ description: '联系人ID' }),
+  }),
+}, { $id: 'OB11MessageContact', description: '联系人消息段' });
+
+// 位置消息段
+export const OB11MessageLocationSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.location),
+  data: Type.Object({
+    lat: Type.Union([Type.String(), Type.Number()], { description: '纬度' }),
+    lon: Type.Union([Type.String(), Type.Number()], { description: '经度' }),
+    title: Type.Optional(Type.String({ description: '标题' })),
+    content: Type.Optional(Type.String({ description: '内容' })),
+  }),
+}, { $id: 'OB11MessageLocation', description: '位置消息段' });
+
+// ==================== 富文本消息段 ====================
+
+// JSON消息段
+export const OB11MessageJsonSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.json),
+  data: Type.Object({
+    data: Type.Union([Type.String(), Type.Object({})], { description: 'JSON数据' }),
+    config: Type.Optional(Type.Object({
+      token: Type.String({ description: 'token' }),
+    })),
+  }),
+}, { $id: 'OB11MessageJson', description: 'JSON消息段' });
+
+// XML消息段
+export const OB11MessageXmlSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.xml),
+  data: Type.Object({
+    data: Type.String({ description: 'XML数据' }),
+  }),
+}, { $id: 'OB11MessageXml', description: 'XML消息段' });
+
+// Markdown消息段
+export const OB11MessageMarkdownSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.markdown),
+  data: Type.Object({
+    content: Type.String({ description: 'Markdown内容' }),
+  }),
+}, { $id: 'OB11MessageMarkdown', description: 'Markdown消息段' });
+
+// 小程序消息段
+export const OB11MessageMiniAppSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.miniapp),
+  data: Type.Object({
+    data: Type.String({ description: '小程序数据' }),
+  }),
+}, { $id: 'OB11MessageMiniApp', description: '小程序消息段' });
+
+// ==================== 在线文件消息段 ====================
+
+// 在线文件消息段
+export const OB11MessageOnlineFileSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.onlinefile),
+  data: Type.Object({
+    msgId: Type.String({ description: '消息ID' }),
+    elementId: Type.String({ description: '元素ID' }),
+    fileName: Type.String({ description: '文件名' }),
+    fileSize: Type.String({ description: '文件大小' }),
+    isDir: Type.Boolean({ description: '是否为目录' }),
+  }),
+}, { $id: 'OB11MessageOnlineFile', description: '在线文件消息段' });
+
+// 闪传消息段
+export const OB11MessageFlashTransferSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.flashtransfer),
+  data: Type.Object({
+    fileSetId: Type.String({ description: '文件集ID' }),
+  }),
+}, { $id: 'OB11MessageFlashTransfer', description: 'QQ闪传消息段' });
+
+// ==================== 合并转发消息段（递归类型）====================
+
+// 由于 TypeBox 的递归类型限制，我们需要使用 Type.Recursive
+// 但为了与原始类型完全兼容，我们使用 Type.Unknown 来表示递归部分
+
+// 合并转发消息节点
+export const OB11MessageNodeSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.node),
+  data: Type.Object({
+    id: Type.Optional(Type.String({ description: '转发消息ID' })),
+    user_id: Type.Optional(Type.Union([Type.Number(), Type.String()], { description: '发送者QQ号' })),
+    uin: Type.Optional(Type.Union([Type.Number(), Type.String()], { description: '发送者QQ号(兼容go-cqhttp)' })),
+    nickname: Type.String({ description: '发送者昵称' }),
+    name: Type.Optional(Type.String({ description: '发送者昵称(兼容go-cqhttp)' })),
+    // content 使用 Any 以支持循环引用，实际类型是 OB11MessageMixType
+    content: Type.Any({ description: '消息内容 (OB11MessageMixType)' }),
+    source: Type.Optional(Type.String({ description: '消息来源' })),
+    news: Type.Optional(Type.Array(Type.Object({
+      text: Type.String({ description: '新闻文本' }),
+    }))),
+    summary: Type.Optional(Type.String({ description: '摘要' })),
+    prompt: Type.Optional(Type.String({ description: '提示' })),
+    time: Type.Optional(Type.String({ description: '时间' })),
+  }),
+}, { $id: 'OB11MessageNode', description: '合并转发消息节点' });
+
+// 合并转发消息段
+export const OB11MessageForwardSchema = Type.Object({
+  type: Type.Literal(OB11MessageDataType.forward),
+  data: Type.Object({
+    id: Type.String({ description: '合并转发ID' }),
+    // content 使用 Any 以支持类型兼容，实际类型是 OB11Message[]
+    content: Type.Optional(Type.Any({ description: '消息内容 (OB11Message[])' })),
+  }),
+}, { $id: 'OB11MessageForward', description: '合并转发消息段' });
+
+// ==================== 消息段联合类型 ====================
+
+// 所有消息段的联合类型（与原始 OB11MessageData 完全一致）
+export const OB11MessageDataSchema = Type.Union([
+  OB11MessageTextSchema,
+  OB11MessageFaceSchema,
+  OB11MessageMFaceSchema,
+  OB11MessageAtSchema,
+  OB11MessageReplySchema,
+  OB11MessageImageSchema,
+  OB11MessageRecordSchema,
+  OB11MessageVideoSchema,
+  OB11MessageFileSchema,
+  OB11MessageIdMusicSchema,
+  OB11MessageCustomMusicSchema,
+  OB11MessagePokeSchema,
+  OB11MessageDiceSchema,
+  OB11MessageRPSSchema,
+  OB11MessageContactSchema,
+  OB11MessageJsonSchema,
+  OB11MessageMarkdownSchema,
+  OB11MessageNodeSchema,
+  OB11MessageForwardSchema,
+  OB11MessageOnlineFileSchema,
+  OB11MessageFlashTransferSchema,
+], { $id: 'OB11MessageData', description: 'OneBot 11 消息段' });
+
+// 消息混合类型（数组、字符串或单个消息段）
+export const OB11MessageMixTypeSchema = Type.Union([
+  Type.Array(OB11MessageDataSchema),
+  Type.String(),
+  OB11MessageDataSchema,
+], { $id: 'OB11MessageMixType', description: 'OneBot 11 消息混合类型' });
+
+// ==================== 发送消息请求 ====================
+
+// 发送消息请求
+export const OB11PostSendMsgSchema = Type.Object({
+  message_type: Type.Optional(Type.Union([Type.Literal('private'), Type.Literal('group')], { description: '消息类型' })),
+  user_id: Type.Optional(Type.String({ description: '用户QQ号' })),
+  group_id: Type.Optional(Type.String({ description: '群号' })),
+  message: OB11MessageMixTypeSchema,
+  messages: Type.Optional(OB11MessageMixTypeSchema),
+  auto_escape: Type.Optional(Type.Union([Type.Boolean(), Type.String()], { description: '是否作为纯文本发送' })),
+  source: Type.Optional(Type.String({ description: '消息来源' })),
+  news: Type.Optional(Type.Array(Type.Object({
+    text: Type.String({ description: '文本' }),
+  }))),
+  summary: Type.Optional(Type.String({ description: '摘要' })),
+  prompt: Type.Optional(Type.String({ description: '提示' })),
+  time: Type.Optional(Type.String({ description: '时间' })),
+}, { $id: 'OB11PostSendMsg', description: 'OneBot 11 发送消息请求' });
+
+// ==================== 完整消息对象 ====================
+
+// 发送者信息
+export const OB11SenderSchema = Type.Object({
+  user_id: Type.Union([Type.Number(), Type.String()], { description: '发送者QQ号' }),
+  nickname: Type.String({ description: '发送者昵称' }),
+  card: Type.Optional(Type.String({ description: '群名片' })),
+  role: Type.Optional(Type.String({ description: '角色' })),
+  sex: Type.Optional(Type.String({ description: '性别' })),
+  age: Type.Optional(Type.Number({ description: '年龄' })),
+  area: Type.Optional(Type.String({ description: '地区' })),
+  level: Type.Optional(Type.String({ description: '等级' })),
+  title: Type.Optional(Type.String({ description: '头衔' })),
+}, { $id: 'OB11Sender', description: 'OneBot 11 发送者信息' });
+
+// 完整消息对象
+export const OB11MessageSchema = Type.Object({
+  real_seq: Type.Optional(Type.String({ description: '真实序列号' })),
+  temp_source: Type.Optional(Type.Number({ description: '临时会话来源' })),
+  message_sent_type: Type.Optional(Type.String({ description: '消息发送类型' })),
+  target_id: Type.Optional(Type.Number({ description: '目标ID' })),
+  self_id: Type.Optional(Type.Number({ description: '机器人QQ号' })),
+  time: Type.Number({ description: '消息时间戳' }),
+  message_id: Type.Number({ description: '消息ID' }),
+  message_seq: Type.Number({ description: '消息序列号' }),
+  real_id: Type.Number({ description: '真实ID' }),
+  user_id: Type.Union([Type.Number(), Type.String()], { description: '发送者QQ号' }),
+  group_id: Type.Optional(Type.Union([Type.Number(), Type.String()], { description: '群号' })),
+  group_name: Type.Optional(Type.String({ description: '群名称' })),
+  message_type: Type.Union([Type.Literal('private'), Type.Literal('group')], { description: '消息类型' }),
+  sub_type: Type.Optional(Type.Union([
+    Type.Literal('friend'),
+    Type.Literal('group'),
+    Type.Literal('normal'),
+  ], { description: '消息子类型' })),
+  sender: OB11SenderSchema,
+  message: Type.Union([Type.Array(OB11MessageDataSchema), Type.String()], { description: '消息内容' }),
+  message_format: Type.Union([Type.Literal('array'), Type.Literal('string')], { description: '消息格式' }),
+  raw_message: Type.String({ description: '原始消息' }),
+  font: Type.Number({ description: '字体' }),
+  post_type: Type.Optional(Type.String({ description: '上报类型' })),
+  raw: Type.Optional(Type.Unknown({ description: '原始消息对象' })),
+  emoji_likes_list: Type.Optional(Type.Array(Type.Object({
+    emoji_id: Type.String({ description: '表情ID' }),
+    emoji_type: Type.String({ description: '表情类型' }),
+    likes_cnt: Type.String({ description: '点赞数' }),
+  }), { description: '表情点赞列表' })),
+}, { $id: 'OB11Message', description: 'OneBot 11 完整消息对象' });
+
+// ==================== TypeScript 类型导出 ====================
+
+export type OB11MessageText = Static<typeof OB11MessageTextSchema>;
+export type OB11MessageFace = Static<typeof OB11MessageFaceSchema>;
+export type OB11MessageMFace = Static<typeof OB11MessageMFaceSchema>;
+export type OB11MessageAt = Static<typeof OB11MessageAtSchema>;
+export type OB11MessageReply = Static<typeof OB11MessageReplySchema>;
+export type OB11MessageImage = Static<typeof OB11MessageImageSchema>;
+export type OB11MessageRecord = Static<typeof OB11MessageRecordSchema>;
+export type OB11MessageVideo = Static<typeof OB11MessageVideoSchema>;
+export type OB11MessageFile = Static<typeof OB11MessageFileSchema>;
+export type OB11MessageIdMusic = Static<typeof OB11MessageIdMusicSchema>;
+export type OB11MessageCustomMusic = Static<typeof OB11MessageCustomMusicSchema>;
+export type OB11MessagePoke = Static<typeof OB11MessagePokeSchema>;
+export type OB11MessageDice = Static<typeof OB11MessageDiceSchema>;
+export type OB11MessageRPS = Static<typeof OB11MessageRPSSchema>;
+export type OB11MessageContact = Static<typeof OB11MessageContactSchema>;
+export type OB11MessageLocation = Static<typeof OB11MessageLocationSchema>;
+export type OB11MessageJson = Static<typeof OB11MessageJsonSchema>;
+export type OB11MessageXml = Static<typeof OB11MessageXmlSchema>;
+export type OB11MessageMarkdown = Static<typeof OB11MessageMarkdownSchema>;
+export type OB11MessageMiniApp = Static<typeof OB11MessageMiniAppSchema>;
+export type OB11MessageNode = Static<typeof OB11MessageNodeSchema>;
+export type OB11MessageForward = Static<typeof OB11MessageForwardSchema>;
+export type OB11MessageOnlineFile = Static<typeof OB11MessageOnlineFileSchema>;
+export type OB11MessageFlashTransfer = Static<typeof OB11MessageFlashTransferSchema>;
+export type OB11MessageData = Static<typeof OB11MessageDataSchema>;
+export type OB11MessageMixType = Static<typeof OB11MessageMixTypeSchema>;
+export type OB11PostSendMsg = Static<typeof OB11PostSendMsgSchema>;
+export type OB11Sender = Static<typeof OB11SenderSchema>;
+export type OB11Message = Static<typeof OB11MessageSchema>;
diff --git a/packages/napcat-onebot/types/message.ts b/packages/napcat-onebot/types/message.ts
index bf566b81..c7077fe3 100644
--- a/packages/napcat-onebot/types/message.ts
+++ b/packages/napcat-onebot/types/message.ts
@@ -264,14 +264,14 @@ export interface OB11MessageOnlineFile {
     fileName: string;
     fileSize: string;
     isDir: boolean;
-  }
+  };
 }
 
 export interface OB11MessageFlashTransfer {
   type: OB11MessageDataType.flashtransfer;
   data: {
     fileSetId: string;
-  }
+  };
 }
 
 // 消息数据类型定义