diff --git a/client/shared/model/converse.ts b/client/shared/model/converse.ts
index 565cd2d1..107fd889 100644
--- a/client/shared/model/converse.ts
+++ b/client/shared/model/converse.ts
@@ -1,8 +1,9 @@
 import { request } from '../api/request';
 
 export enum ChatConverseType {
-  DM = 'DM',
-  Group = 'Group',
+  DM = 'DM', // 单人会话
+  Multi = 'Multi', // 多人会话
+  Group = 'Group', // 群组会话(暂时无用)
 }
 
 export interface ChatConverseInfo {
diff --git a/client/shared/redux/hooks/useConverse.ts b/client/shared/redux/hooks/useConverse.ts
index 2d7fa4c7..ff15ec80 100644
--- a/client/shared/redux/hooks/useConverse.ts
+++ b/client/shared/redux/hooks/useConverse.ts
@@ -1,4 +1,5 @@
 import { useMemo } from 'react';
+import { ChatConverseType } from '../../model/converse';
 import type { ChatConverseState } from '../slices/chat';
 import { useAppSelector } from './useAppSelector';
 
@@ -8,12 +9,23 @@ import { useAppSelector } from './useAppSelector';
  */
 export function useDMConverseList(): ChatConverseState[] {
   const converses = useAppSelector((state) => state.chat.converses);
+  const lastMessageMap = useAppSelector((state) => state.chat.lastMessageMap);
 
-  return useMemo(
+  const filteredConverse = useMemo(
     () =>
       Object.entries(converses)
-        .filter(([, info]) => info.type === 'DM')
+        .filter(([, info]) =>
+          [ChatConverseType.DM, ChatConverseType.Multi].includes(info.type)
+        )
         .map(([, info]) => info),
     [converses]
   );
+
+  return useMemo(() => {
+    return filteredConverse.sort((a, b) => {
+      return (lastMessageMap[a._id] ?? '') < (lastMessageMap[b._id] ?? '')
+        ? 1
+        : -1;
+    });
+  }, [filteredConverse, lastMessageMap]);
 }
diff --git a/client/shared/redux/hooks/useConverseAck.ts b/client/shared/redux/hooks/useConverseAck.ts
index 873b059f..1689580b 100644
--- a/client/shared/redux/hooks/useConverseAck.ts
+++ b/client/shared/redux/hooks/useConverseAck.ts
@@ -1,7 +1,7 @@
 import { useRef } from 'react';
 import { useAppDispatch, useAppSelector } from './useAppSelector';
 import _debounce from 'lodash/debounce';
-import { isValidStr } from '../../utils/string-helper';
+import { isLocalMessageId, isValidStr } from '../../utils/string-helper';
 import { chatActions } from '../slices';
 import { updateAck } from '../../model/converse';
 import { useMemoizedFn } from '../../hooks/useMemoizedFn';
@@ -30,6 +30,11 @@ export function useConverseAck(converseId: string) {
 
   const setConverseAck = useMemoizedFn(
     (converseId: string, lastMessageId: string) => {
+      if (isLocalMessageId(lastMessageId)) {
+        // 跳过本地消息
+        return;
+      }
+
       if (
         isValidStr(lastMessageIdRef.current) &&
         lastMessageId <= lastMessageIdRef.current
diff --git a/client/shared/redux/setup.ts b/client/shared/redux/setup.ts
index 4d2ebbe2..cd899c08 100644
--- a/client/shared/redux/setup.ts
+++ b/client/shared/redux/setup.ts
@@ -184,7 +184,9 @@ function listenNotify(socket: AppSocket, store: AppStore) {
       // 如果会话没有加载, 但是是私信消息
       // 则获取会话信息后添加到会话消息中
       getCachedConverseInfo(converseId).then((converse) => {
-        if (converse.type === ChatConverseType.DM) {
+        if (
+          [ChatConverseType.DM, ChatConverseType.Multi].includes(converse.type)
+        ) {
           // 如果是私人会话, 则添加到dmlist
           appendUserDMConverse(converse._id);
         }
diff --git a/client/shared/redux/slices/chat.ts b/client/shared/redux/slices/chat.ts
index b1161b3b..c897652d 100644
--- a/client/shared/redux/slices/chat.ts
+++ b/client/shared/redux/slices/chat.ts
@@ -9,7 +9,7 @@ import type {
 import _uniqBy from 'lodash/uniqBy';
 import _orderBy from 'lodash/orderBy';
 import _last from 'lodash/last';
-import { isValidStr } from '../../utils/string-helper';
+import { isLocalMessageId, isValidStr } from '../../utils/string-helper';
 import type { InboxItem } from '../../model/inbox';
 
 export interface ChatConverseState extends ChatConverseInfo {
@@ -85,6 +85,7 @@ const chatSlice = createSlice({
         return;
       }
 
+      // NOTICE: 按照该规则能确保本地消息一直在最后，因为l大于任何ObjectId
       const newMessages = _orderBy(
         _uniqBy([...state.converses[converseId].messages, ...messages], '_id'),
         '_id',
@@ -93,10 +94,16 @@ const chatSlice = createSlice({
 
       state.converses[converseId].messages = newMessages;
 
-      if (state.currentConverseId !== converseId) {
-        const lastMessageId = _last(newMessages)?._id;
-        if (isValidStr(lastMessageId)) {
-          state.lastMessageMap[converseId] = lastMessageId;
+      const lastMessageId = _last(
+        newMessages.filter((m) => !isLocalMessageId(m._id))
+      )?._id;
+
+      if (isValidStr(lastMessageId)) {
+        state.lastMessageMap[converseId] = lastMessageId;
+
+        if (state.currentConverseId === converseId) {
+          // 如果是当前会话，则立即已读
+          state.ack[converseId] = lastMessageId;
         }
       }
     },
diff --git a/client/shared/utils/string-helper.ts b/client/shared/utils/string-helper.ts
index 5f99ecc6..ddf46557 100644
--- a/client/shared/utils/string-helper.ts
+++ b/client/shared/utils/string-helper.ts
@@ -47,3 +47,11 @@ export function is(it: string) {
 export function isValidStr(str: unknown): str is string {
   return typeof str == 'string' && str !== '';
 }
+
+export function isLocalMessageId(str: unknown): str is string {
+  if (typeof str !== 'string') {
+    return false;
+  }
+
+  return str.startsWith('localMessage_');
+}