diff --git a/shared/db/AccuseRec.ts b/shared/db/AccuseRec.ts
new file mode 100644
index 000000000..086232851
--- /dev/null
+++ b/shared/db/AccuseRec.ts
@@ -0,0 +1,32 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop, DocumentType, modelOptions } from '@typegoose/typegoose';
+
+/**
+  * 举报记录
+**/
+@modelOptions({ schemaOptions: { id: false } })
+@index({ roleId: 1 })
+@index({ targetRoleId: 1 })
+export default class AccuseRec extends BaseModel {
+    @prop({ required: true, default: '' })
+    roleId: string; // 举报人的 roleId
+    @prop({ required: true, default: '' })
+    roleName: string; // 举报人名字
+    @prop({ required: true, default: '' })
+    targetRoleId: string; // 被举报人的 roleId
+    @prop({ required: true, default: '' })
+    targetRoleName: string; // 被举报人的名字
+
+    @prop({ required: true, default: '' })
+    targetMsgCode: string; // 被举报的消息标识
+    @prop({ required: true, default: 0 })
+    reason: number; // 举报原因：1，涉政；2，广告；3，辱骂；4，欺诈；5，其它
+    @prop({ required: true, default: 0 })
+    result: number; // 处理结果：0，默认值，未处理；1，删除；2，忽略
+    @prop({ required: true, default: '' })
+    remarks: string; // 处理备注
+}
+
+export const AccuseRecModel = getModelForClass(AccuseRec);
+
+export interface AccuseRecType extends Pick<DocumentType<AccuseRec>, keyof AccuseRec>{}
\ No newline at end of file
diff --git a/shared/db/ChatInfo.ts b/shared/db/ChatInfo.ts
new file mode 100644
index 000000000..368090971
--- /dev/null
+++ b/shared/db/ChatInfo.ts
@@ -0,0 +1,34 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop, DocumentType, modelOptions } from '@typegoose/typegoose';
+
+/**
+  * 记录聊天信息，包含配置、最近聊天等
+**/
+@modelOptions({ schemaOptions: { id: false } })
+@index({ roleId: 1 })
+export default class ChatInfo extends BaseModel {
+  @prop({ required: true, default: '' })
+  roleId: string; // 消息发送者 roleId
+  @prop({ required: true, default: '' })
+  roleName: string; // 消息发送者名称
+
+  @prop({ required: true, type: String, default: [] })
+  sources: [string]; // 打开的消息来源，主要用于系统通知筛选
+  @prop({ required: true, type: String, default: [] })
+  BSChannels: [string]; // 弹幕打开的频道，BS：bullet screen
+  @prop({ required: true, type: String, default: [] })
+  BSSources: [string]; // 弹幕打开的消息来源
+  @prop({ required: true, default: '' })
+  bubbleId: string; // 气泡编号
+  @prop({ required: true, type: String, default: [] })
+  recentPrivateChats: [{ // 最近聊天列表
+    targetRoleId: string; // 聊天玩家 roleId
+    roomId: string; // 聊天 Id
+    lastReadTime: Date; // 最后查看时间
+  }];
+}
+
+
+export const ChatInfoModel = getModelForClass(ChatInfo);
+
+export interface ChatInfoType extends Pick<DocumentType<ChatInfo>, keyof ChatInfo> {};
diff --git a/shared/db/GroupMessage.ts b/shared/db/GroupMessage.ts
new file mode 100644
index 000000000..0538e81d3
--- /dev/null
+++ b/shared/db/GroupMessage.ts
@@ -0,0 +1,47 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop, DocumentType, modelOptions } from '@typegoose/typegoose';
+
+/**
+  * 群聊信息
+**/
+@modelOptions({ schemaOptions: { id: false } })
+@index({ roomId: 1, seqId: 1 })
+@index({ msgId: 1 })
+export default class GroupMessage extends BaseModel {
+
+    @prop({ required: true, default: '' })
+    channel: string; // 频道类型：1，系统；2，世界；3，军团；4，组队
+    @prop({ required: true, default: '' })
+    channelId: string; // 具体频道标识
+    @prop({ required: true, default: '' })
+    roomId: string; // 频道唯一 Id，由 channel 和 channelId 拼接：world_serverId，guild_guildId
+    @prop({ required: true, default: 0 })
+    type: number; // 消息类型：0，纯文本；1，富文本；2，表情
+
+    @prop({ required: true, default: '' })
+    roleId: string; // 消息发送者 roleId
+    @prop({ required: true, default: '' })
+    roleName: string; // 消息发送者名称
+    @prop({ required: true, default: '' })
+    targetRoleId: string; // 被回复者 roleId，不是回复则为空
+    @prop({ required: true, default: '' })
+    targetRoleName: string; // 被回复者名称
+
+    @prop({ required: true, default: '' })
+    msgId: string; // 消息唯一 Id
+    @prop({ required: true, default: 0 })
+    seqId: number; // 消息在本聊天室的递增 Id
+    @prop({ required: true, default: '' })
+    targetMsgId: string; // 回复消息的唯一 Id
+
+    @prop({ required: true, default: 0 })
+    status: number; // 消息状态：0，正常；1，屏蔽
+
+    @prop({ required: true, default: '' })
+    content: string; // 消息内容
+}
+
+
+export const GroupMessageModel = getModelForClass(GroupMessage);
+
+export interface GroupMessageType extends Pick<DocumentType<GroupMessage>, keyof GroupMessage> {};
diff --git a/shared/db/PrivateMessage.ts b/shared/db/PrivateMessage.ts
new file mode 100644
index 000000000..4685c942b
--- /dev/null
+++ b/shared/db/PrivateMessage.ts
@@ -0,0 +1,42 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop, DocumentType, modelOptions } from '@typegoose/typegoose';
+
+/**
+  * 私聊信息
+**/
+@modelOptions({ schemaOptions: { id: false } })
+@index({ roomId: 1, seqId: 1 })
+@index({ msgId: 1 })
+export default class PrivateMessage extends BaseModel {
+    @prop({ required: true, default: '' })
+    roomId: string; // 频道唯一 Id，由 roleId 和 targetRoleId 排序后拼接
+    @prop({ required: true, default: 0 })
+    type: number; // 消息类型：0，纯文本；1，富文本；2，表情
+
+    @prop({ required: true, default: '' })
+    roleId: string; // 消息发送者 roleId
+    @prop({ required: true, default: '' })
+    roleName: string; // 消息发送者名称
+    @prop({ required: true, default: '' })
+    targetRoleId: string; // 接收者 roleId
+    @prop({ required: true, default: '' })
+    targetRoleName: string; // 接收者名称
+
+    @prop({ required: true, default: '' })
+    msgId: string; // 消息唯一 Id
+    @prop({ required: true, default: 0 })
+    seqId: number; // 消息在本聊天室的递增 Id
+    @prop({ required: true, default: '' })
+    targetMsgId: string; // 回复消息的唯一 Id
+
+    @prop({ required: true, default: 0 })
+    status: number; // 消息状态：0，正常；1，屏蔽
+
+    @prop({ required: true, default: '' })
+    content: string; // 消息内容
+}
+
+
+export const PrivateMessageModel = getModelForClass(PrivateMessage);
+
+export interface PrivateMessageType extends Pick<DocumentType<PrivateMessage>, keyof PrivateMessage> {};