diff --git a/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageRecord/api.ts b/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageRecord/api.ts
index cb50d14b..447d672f 100644
--- a/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageRecord/api.ts
+++ b/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageRecord/api.ts
@@ -1,6 +1,6 @@
 // 朋友圈相关的API接口
 import { useWebSocketStore } from "@/store/module/websocket/websocket";
-
+import request from "@/api/request";
 // 朋友圈请求参数接口
 export interface FetchMomentParams {
   friendMessageId: number;
@@ -30,3 +30,16 @@ export const fetchVoiceToTextApi = async (params: VoiceToTextParams) => {
     seq: params.seq,
   });
 };
+
+export const getChatroomMemberList = async (params: { groupId: number }) => {
+  return request(
+    "/v1/chatroom/getMemberList",
+    {
+      groupId: params.groupId,
+      keyword: "",
+      limit: 500,
+      page: 1,
+    },
+    "GET",
+  );
+};
diff --git a/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageRecord/index.tsx b/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageRecord/index.tsx
index a3de4b84..bd5813d0 100644
--- a/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageRecord/index.tsx
+++ b/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageRecord/index.tsx
@@ -14,7 +14,11 @@ import styles from "./com.module.scss";
 import { useWeChatStore } from "@/store/module/weChat/weChat";
 import { useContactStore } from "@/store/module/weChat/contacts";
 import { useCustomerStore } from "@weChatStore/customer";
-import { fetchReCallApi, fetchVoiceToTextApi } from "./api";
+import {
+  fetchReCallApi,
+  fetchVoiceToTextApi,
+  getChatroomMemberList,
+} from "./api";
 import TransmitModal from "./components/TransmitModal";
 
 const IMAGE_EXT_REGEX = /\.(jpg|jpeg|png|gif|webp|bmp|svg)$/i;
@@ -131,6 +135,16 @@ const tryParseContentJson = (content: string): Record<string, any> | null => {
 interface MessageRecordProps {
   contract: ContractData | weChatGroup;
 }
+type GroupRenderItem = {
+  id: number;
+  identifier: string;
+  nickname: string;
+  avatar: string;
+  groupId: number;
+  chatroomId?: string;
+  wechatId?: string;
+};
+
 const MessageRecord: React.FC<MessageRecordProps> = ({ contract }) => {
   const messagesEndRef = useRef<HTMLDivElement>(null);
   // 右键菜单状态
@@ -152,9 +166,6 @@ const MessageRecord: React.FC<MessageRecordProps> = ({ contract }) => {
   const loadChatMessages = useWeChatStore(state => state.loadChatMessages);
   const messagesLoading = useWeChatStore(state => state.messagesLoading);
   const isLoadingData = useWeChatStore(state => state.isLoadingData);
-  const currentGroupMembers = useWeChatStore(
-    state => state.currentGroupMembers,
-  );
   const showCheckbox = useWeChatStore(state => state.showCheckbox);
   const prevMessagesRef = useRef(currentMessages);
   const updateShowCheckbox = useWeChatStore(state => state.updateShowCheckbox);
@@ -168,6 +179,7 @@ const MessageRecord: React.FC<MessageRecordProps> = ({ contract }) => {
   );
 
   const setTransmitModal = useContactStore(state => state.setTransmitModal);
+  const [groupRender, setGroupRender] = useState<GroupRenderItem[]>([]);
 
   const currentContract = useWeChatStore(state => state.currentContract);
   const updateQuoteMessageContent = useWeChatStore(
@@ -345,6 +357,37 @@ const MessageRecord: React.FC<MessageRecordProps> = ({ contract }) => {
     );
   };
 
+  useEffect(() => {
+    const fetchGroupMembers = async () => {
+      if (!contract.chatroomId) {
+        setGroupRender([]);
+        return;
+      }
+      try {
+        const res = await getChatroomMemberList({ groupId: contract.id });
+        setGroupRender(res?.list || []);
+      } catch (error) {
+        console.error("获取群成员失败", error);
+        setGroupRender([]);
+      }
+    };
+    fetchGroupMembers();
+  }, [contract.id, contract.chatroomId]);
+
+  const renderGroupUser = (msg: ChatRecord) => {
+    if (!msg) {
+      return { avatar: "", nickname: "" };
+    }
+    const member =
+      groupRender.find(user => user?.identifier === msg?.sender?.wechatId) ||
+      groupRender.find(user => user?.wechatId === msg?.sender?.wechatId);
+
+    return {
+      avatar: member?.avatar || msg?.sender?.avatar || "",
+      nickname: member?.nickname || msg?.sender?.nickname || "",
+    };
+  };
+
   useEffect(() => {
     const prevMessages = prevMessagesRef.current;
     const prevLength = prevMessages.length;
@@ -498,13 +541,6 @@ const MessageRecord: React.FC<MessageRecordProps> = ({ contract }) => {
   };
 
   // 获取群成员头像
-  const groupMemberAvatar = (msg: ChatRecord) => {
-    const groupMembers = currentGroupMembers.find(
-      v => v?.wechatId == msg?.sender?.wechatId,
-    );
-    return groupMembers?.avatar;
-  };
-
   // 清理微信ID前缀
   const clearWechatidInContent = (sender: any, content: string) => {
     try {
@@ -579,6 +615,7 @@ const MessageRecord: React.FC<MessageRecordProps> = ({ contract }) => {
 
     const isOwn = msg?.isSend;
     const isGroup = !!contract.chatroomId;
+    const groupUser = isGroup ? renderGroupUser(msg) : null;
     return (
       <div
         key={msg.id || `msg-${Date.now()}`}
@@ -619,7 +656,7 @@ const MessageRecord: React.FC<MessageRecordProps> = ({ contract }) => {
           {/* 如果是群聊 */}
           {isGroup && !isOwn && (
             <>
-              {/* Checkbox 显示控制 */}
+              {/* 群聊场景下根据消息发送者匹配头像与昵称 */}
               {showCheckbox && (
                 <div className={styles.checkboxContainer}>
                   <Checkbox
@@ -630,14 +667,14 @@ const MessageRecord: React.FC<MessageRecordProps> = ({ contract }) => {
               )}
               <Avatar
                 size={32}
-                src={groupMemberAvatar(msg)}
+                src={groupUser?.avatar}
                 icon={<UserOutlined />}
                 className={styles.messageAvatar}
               />
               <div>
                 {!isOwn && (
                   <div className={styles.messageSender}>
-                    {msg?.sender?.nickname}
+                    {groupUser?.nickname}
                   </div>
                 )}
                 <>
diff --git a/Touchkebao/src/store/module/weChat/weChat.data.ts b/Touchkebao/src/store/module/weChat/weChat.data.ts
index dc9aa163..1b0c1e94 100644
--- a/Touchkebao/src/store/module/weChat/weChat.data.ts
+++ b/Touchkebao/src/store/module/weChat/weChat.data.ts
@@ -46,6 +46,8 @@ export interface WeChatState {
   currentMessagesPageSize: number;
   /** 是否还有更多历史消息 */
   currentMessagesHasMore: boolean;
+  /** 当前消息请求ID，用于防止跨联系人数据串联 */
+  currentMessagesRequestId: number;
   /** 添加新消息 */
   addMessage: (message: ChatRecord) => void;
   /** 更新指定消息 */
diff --git a/Touchkebao/src/store/module/weChat/weChat.ts b/Touchkebao/src/store/module/weChat/weChat.ts
index e06e27cd..91282a3a 100644
--- a/Touchkebao/src/store/module/weChat/weChat.ts
+++ b/Touchkebao/src/store/module/weChat/weChat.ts
@@ -516,6 +516,7 @@ export const useWeChatStore = create<WeChatState>()(
       currentMessagesPage: 1,
       currentMessagesPageSize: DEFAULT_MESSAGE_PAGE_SIZE,
       currentMessagesHasMore: true,
+      currentMessagesRequestId: 0,
 
       // ==================== 聊天消息管理方法 ====================
       /** 添加新消息到当前聊天 */
@@ -603,6 +604,7 @@ export const useWeChatStore = create<WeChatState>()(
           currentMessagesPage: 1,
           currentMessagesHasMore: true,
           currentMessagesPageSize: DEFAULT_MESSAGE_PAGE_SIZE,
+          currentMessagesRequestId: 0,
         });
       },
       /** 设置当前联系人并加载相关数据 */
@@ -616,6 +618,7 @@ export const useWeChatStore = create<WeChatState>()(
         pendingMessages = [];
 
         const state = useWeChatStore.getState();
+        const newRequestId = Date.now();
         // 切换联系人时清空当前消息，等待重新加载
         set({
           currentMessages: [],
@@ -623,6 +626,7 @@ export const useWeChatStore = create<WeChatState>()(
           currentMessagesHasMore: true,
           currentMessagesPageSize: DEFAULT_MESSAGE_PAGE_SIZE,
           isLoadingAiChat: false,
+          currentMessagesRequestId: newRequestId,
         });
 
         const params: any = {};
@@ -643,7 +647,10 @@ export const useWeChatStore = create<WeChatState>()(
           set({ aiQuoteMessageContent: result });
         });
         // 注意：会话列表的未读数清零在MessageList组件的onContactClick中处理
-        set({ currentContract: contract });
+        set({
+          currentContract: contract,
+          currentMessagesRequestId: newRequestId,
+        });
         updateConfig({
           id: contract.id,
           config: { chat: true },
@@ -656,8 +663,10 @@ export const useWeChatStore = create<WeChatState>()(
       loadChatMessages: async (Init: boolean, pageOverride?: number) => {
         const state = useWeChatStore.getState();
         const contact = state.currentContract;
+        const requestIdAtStart = state.currentMessagesRequestId;
+        const requestedContactId = contact?.id;
 
-        if (!contact) {
+        if (!contact || !requestedContactId) {
           return;
         }
 
@@ -716,22 +725,42 @@ export const useWeChatStore = create<WeChatState>()(
             });
           }
 
-          set(current => ({
-            currentMessages: Init
-              ? sortedMessages
-              : [...sortedMessages, ...current.currentMessages],
-            currentGroupMembers:
-              Init && isGroup ? nextGroupMembers : current.currentGroupMembers,
-            currentMessagesPage: paginationMeta.page,
-            currentMessagesPageSize: paginationMeta.limit,
-            currentMessagesHasMore: paginationMeta.hasMore,
-          }));
+          set(current => {
+            if (
+              current.currentMessagesRequestId !== requestIdAtStart ||
+              !current.currentContract ||
+              current.currentContract.id !== requestedContactId
+            ) {
+              return {};
+            }
+            return {
+              currentMessages: Init
+                ? sortedMessages
+                : [...sortedMessages, ...current.currentMessages],
+              currentGroupMembers:
+                Init && isGroup
+                  ? nextGroupMembers
+                  : current.currentGroupMembers,
+              currentMessagesPage: paginationMeta.page,
+              currentMessagesPageSize: paginationMeta.limit,
+              currentMessagesHasMore: paginationMeta.hasMore,
+            };
+          });
         } catch (error) {
           console.error("获取聊天消息失败:", error);
         } finally {
-          set({
-            messagesLoading: false,
-            isLoadingData: false,
+          set(current => {
+            if (
+              current.currentMessagesRequestId !== requestIdAtStart ||
+              !current.currentContract ||
+              current.currentContract.id !== requestedContactId
+            ) {
+              return {};
+            }
+            return {
+              messagesLoading: false,
+              isLoadingData: false,
+            };
           });
         }
       },
diff --git a/Touchkebao/src/store/module/websocket/msgManage.ts b/Touchkebao/src/store/module/websocket/msgManage.ts
index f103f9e1..d83fce6a 100644
--- a/Touchkebao/src/store/module/websocket/msgManage.ts
+++ b/Touchkebao/src/store/module/websocket/msgManage.ts
@@ -199,8 +199,6 @@ const messageHandlers: Record<string, MessageHandler> = {
       });
     }
   },
-
-  // 可以继续添加更多处理器...
 };
 //消息异步同步
 const goAsyncServiceData = (message: Messages) => {