diff --git a/.env.development b/.env.development
index db76d4c..70e7c7a 100644
--- a/.env.development
+++ b/.env.development
@@ -1,4 +1,4 @@
 MP_API_BASE_URL=https://patient.youcan365.com
 MP_CACHE_PREFIX=development
 MP_WX_APP_ID=wx6ee11733526b4f04
-MP_TIM_SDK_APP_ID=1600123876
\ No newline at end of file
+MP_TIM_SDK_APP_ID=1600126296
\ No newline at end of file
diff --git a/.env.localhost b/.env.localhost
index caeee5d..2031b21 100644
--- a/.env.localhost
+++ b/.env.localhost
@@ -1,4 +1,4 @@
 MP_API_BASE_URL=http://localhost:8080
 MP_CACHE_PREFIX=development
 MP_WX_APP_ID=wx6ee11733526b4f04
-MP_TIM_SDK_APP_ID=1600123876
+MP_TIM_SDK_APP_ID=1600126296
diff --git a/components/group-avatar.vue b/components/group-avatar.vue
index 6d8ab1d..44b83a7 100644
--- a/components/group-avatar.vue
+++ b/components/group-avatar.vue
@@ -25,7 +25,7 @@ const props = defineProps({
   }
 })
 
-const list = computed(() => props.avatarList.map(i => i || '/static/default-avatar.png'))
+const list = computed(() => props.avatarList.map(i => i || '/static/default-avatar.svg'))
 
 const size = computed(() => {
   const val = Number.isInteger(props.size) && props.size > 0 ? props.size : 144;
diff --git a/pages.json b/pages.json
index 5528af6..d8b5719 100644
--- a/pages.json
+++ b/pages.json
@@ -1,155 +1,181 @@
 {
-	"pages": [{
+	"pages": [
+		{
 			"path": "pages/home/home",
 			"style": {
 				"navigationBarTitleText": "首页",
-				"navigationStyle": "custom"
+				"navigationStyle": "custom",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/article/article-list",
 			"style": {
-				"navigationBarTitleText": "我的宣教"
+				"navigationBarTitleText": "我的宣教",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/article/article-cate-list",
 			"style": {
-				"navigationBarTitleText": "健康宣教"
+				"navigationBarTitleText": "健康宣教",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/survey/survey-list",
 			"style": {
-				"navigationBarTitleText": "我的问卷"
+				"navigationBarTitleText": "我的问卷",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/message/message",
 			"style": {
-				"navigationBarTitleText": "消息"
+				"navigationBarTitleText": "消息",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/message/index",
 			"style": {
 				"navigationBarTitleText": "聊天",
-				"enablePullDownRefresh": false
+				"enablePullDownRefresh": false,
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/login/login",
 			"style": {
 				"navigationBarTitleText": "健康柚",
-				"navigationStyle": "custom"
+				"navigationStyle": "custom",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/login/redirect-page",
 			"style": {
-				"navigationBarTitleText": "健康柚"
+				"navigationBarTitleText": "健康柚",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/login/agreement",
 			"style": {
-				"navigationBarTitleText": "健康柚"
+				"navigationBarTitleText": "健康柚",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/archive/archive-manage",
 			"style": {
-				"navigationBarTitleText": "档案管理"
+				"navigationBarTitleText": "档案管理",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/archive/edit-archive",
 			"style": {
-				"navigationBarTitleText": "新增档案"
+				"navigationBarTitleText": "新增档案",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/archive/archive-result",
 			"style": {
-				"navigationBarTitleText": "团队服务"
+				"navigationBarTitleText": "团队服务",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/health/list",
 			"style": {
-				"navigationBarTitleText": "健康信息"
+				"navigationBarTitleText": "健康信息",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/health/record",
 			"style": {
-				"navigationBarTitleText": "健康信息"
+				"navigationBarTitleText": "健康信息",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/library/diagnosis-list",
 			"style": {
-				"navigationBarTitleText": "选择诊断"
+				"navigationBarTitleText": "选择诊断",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/team/team-detail",
 			"style": {
-				"navigationBarTitleText": "团队介绍"
+				"navigationBarTitleText": "团队介绍",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/team/homepage",
 			"style": {
-				"navigationBarTitleText": "个人主页"
+				"navigationBarTitleText": "个人主页",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/team/friend",
 			"style": {
-				"navigationBarTitleText": "添加好友"
+				"navigationBarTitleText": "添加好友",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/web-view/web-view",
 			"style": {
-				"navigationBarTitleText": ""
+				"navigationBarTitleText": "",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/mine/mine",
 			"style": {
-				"navigationBarTitleText": "我的"
+				"navigationBarTitleText": "我的",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/mine/contact",
 			"style": {
-				"navigationBarTitleText": "联系客服"
+				"navigationBarTitleText": "联系客服",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/common/privacy",
 			"style": {
-				"navigationBarTitleText": "隐私政策"
+				"navigationBarTitleText": "隐私政策",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/common/agreement",
 			"style": {
-				"navigationBarTitleText": "用户协议"
+				"navigationBarTitleText": "用户协议",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/article/article-detail",
 			"style": {
-				"navigationBarTitleText": "宣教文章"
+				"navigationBarTitleText": "宣教文章",
+				"disableScroll": true
 			}
 		},
 		{
 			"path": "pages/article/send-article",
 			"style": {
-				"navigationBarTitleText": "选择宣教文章"
+				"navigationBarTitleText": "选择宣教文章",
+				"disableScroll": true
 			}
 		}
 	],
@@ -164,7 +190,8 @@
 		"selectedColor": "#007aff",
 		"backgroundColor": "#ffffff",
 		"borderStyle": "white",
-		"list": [{
+		"list": [
+			{
 				"pagePath": "pages/home/home",
 				"iconPath": "static/tabbar/home.png",
 				"selectedIconPath": "static/tabbar/home_selected.png",
diff --git a/pages/home/team-mate.vue b/pages/home/team-mate.vue
index 16ef2c6..3645836 100644
--- a/pages/home/team-mate.vue
+++ b/pages/home/team-mate.vue
@@ -13,7 +13,7 @@
           <view v-for="i in teamates" :key="i.userid"
             class="member-card flex flex-shrink-0 min-w-120 mr-15 p-15"
             @click="toHomePage(i)">
-            <image class="flex-shrink-0 avatar mr-10" :src="i.avatar || '/static/default-avatar.png'" />
+            <image class="flex-shrink-0 avatar mr-10" :src="i.avatar || '/static/default-avatar.svg'" />
             <view class="flex-grow flex flex-col justify-between">
               <view>
                 <view class="member-name leading-normal h-24 text-base font-semibold text-dark whitespace-nowrap">
diff --git a/pages/message/components/chat-input.vue b/pages/message/components/chat-input.vue
index b13a052..6e04776 100644
--- a/pages/message/components/chat-input.vue
+++ b/pages/message/components/chat-input.vue
@@ -8,7 +8,7 @@
       <view class="input-area">
         <textarea v-if="!showVoiceInput" class="text-input" v-model="inputText" placeholder="我来说两句..."
           @confirm="sendTextMessage" @focus="handleInputFocus" @input="handleInput" 
-          :auto-height="true" :show-confirm-bar="false" :adjust-position="true" :cursor-spacing="80" />
+          :auto-height="true" :show-confirm-bar="false" :adjust-position="true" :cursor-spacing="40" />
         <input v-else class="voice-input-btn" :class="{ recording: isRecording }" @touchstart="startRecord"
           @touchmove="onRecordTouchMove" @touchend="stopRecord" @touchcancel="cancelRecord" :placeholder="isRecording ? '松开发送' : '按住说话'" disabled>
         </input>
diff --git a/pages/message/hooks/use-group-avatars.js b/pages/message/hooks/use-group-avatars.js
index f2ee330..30e73a8 100644
--- a/pages/message/hooks/use-group-avatars.js
+++ b/pages/message/hooks/use-group-avatars.js
@@ -10,7 +10,7 @@ export default function useGroupAvatars() {
   const groupAvatarMap = ref({}) // { groupID: [avatarUrl1, avatarUrl2, ...] }
   const teamStore = useTeamStore()
   const patientDefaultAvatar = '/static/default-patient-avatar.png'
-  const teamMemberDefaultAvatar = '/static/default-avatar.png'
+  const teamMemberDefaultAvatar = '/static/default-avatar.svg'
 
   /**
    * 获取单个群聊的头像列表
@@ -28,7 +28,7 @@ export default function useGroupAvatars() {
 
       // 获取团队成员的头像和名称
       const memberMap = await teamStore.getTeamMemberAvatarsAndName(teamId)
-      
+
       if (!memberMap || Object.keys(memberMap).length === 0) {
         console.warn(`群聊 ${groupID} 的团队成员为空`)
         return []
@@ -38,8 +38,8 @@ export default function useGroupAvatars() {
       const avatarList = Object.values(memberMap)
         .map(member => {
           // 如果成员有头像且不为空，使用成员头像；否则使用团队成员默认头像
-          return (member.avatar && member.avatar.trim() !== '') 
-            ? member.avatar 
+          return (member.avatar && member.avatar.trim() !== '')
+            ? member.avatar
             : teamMemberDefaultAvatar
         })
 
diff --git a/pages/message/hooks/use-group-chat.js b/pages/message/hooks/use-group-chat.js
index 696131b..9b09377 100644
--- a/pages/message/hooks/use-group-chat.js
+++ b/pages/message/hooks/use-group-chat.js
@@ -47,31 +47,25 @@ export default function useGroupChat(groupID) {
   const getUserAvatar = (userId) => {
     const member = chatMember.value[userId]
     if (!member) {
-      // 如果找不到成员信息，根据是否为团队成员返回默认头像
-      // 患者（userId为当前账户openid）使用 default-patient-avatar.png
-      // 其他情况使用 default-avatar.png
-      return userId === openid.value ? '/static/default-patient-avatar.png' : '/static/default-avatar.png'
+      return userId === openid.value ? '/static/default-patient-avatar.png' : '/static/default-avatar.svg'
     }
-    
+
     // 如果有头像且不为空字符串，返回头像
     if (member.avatar && member.avatar.trim() !== '') {
       return member.avatar
     }
-    
-    // 否则根据是否为团队成员返回默认头像
-    // 患者使用 default-patient-avatar.png，团队成员使用 default-avatar.png
-    return member.isTeamMember ? '/static/default-avatar.png' : '/static/default-patient-avatar.png'
-  }
 
+    return member.isTeamMember ? '/static/default-avatar.svg' : '/static/default-patient-avatar.png'
+  }
   // 获取群聊信息和成员头像
   async function getGroupInfo() {
     const gid = typeof groupID === 'string' ? groupID : groupID.value
     if (!gid) return
-    
+
     try {
       // 1. 获取群聊基本信息
       const groupResult = await api('getGroupListByGroupId', { groupId: gid })
-      
+
       if (groupResult && groupResult.success && groupResult.data) {
         groupInfo.value = {
           groupID: gid,
@@ -79,14 +73,14 @@ export default function useGroupChat(groupID) {
           status: groupResult.data.orderStatus || 'active',
           teamId: groupResult.data.teamId
         }
-        
+
         // 2. 如果有teamId，获取团队成员头像和名称
         if (groupResult.data.teamId) {
           const memberMap = await teamStore.getTeamMemberAvatarsAndName(groupResult.data.teamId)
-          
+
           // 3. 存储团队成员ID列表
           teamMemberIds.value = Object.keys(memberMap)
-          
+
           // 4. 构建团队成员列表（从返回的 { userId: { avatar, name } } 中提取）
           members.value = teamMemberIds.value.map(userId => {
             const memberInfo = memberMap[userId] || {}
@@ -97,7 +91,7 @@ export default function useGroupChat(groupID) {
               isTeamMember: true
             }
           })
-          
+
           // 5. 添加患者信息（使用默认患者头像）
           if (groupResult.data.patient) {
             const pid = groupResult.data.patientId?.toString() || ''
diff --git a/pages/message/index.vue b/pages/message/index.vue
index 67c3fbb..66fb3e3 100644
--- a/pages/message/index.vue
+++ b/pages/message/index.vue
@@ -9,7 +9,11 @@
             >{{ patientInfo.sex }} · {{ patientInfo.age }}岁</text
           >
         </view>
-        <view class="status-badge" :class="chatStatusInfo.badgeClass" v-if="chatStatusInfo.badgeText">
+        <view
+          class="status-badge"
+          :class="chatStatusInfo.badgeClass"
+          v-if="chatStatusInfo.badgeText"
+        >
           <text class="badge-text">{{ chatStatusInfo.badgeText }}</text>
         </view>
       </view>
@@ -290,11 +294,11 @@ const fetchGroupOrderStatus = async () => {
     if (result.success && result.data) {
       orderStatus.value = result.data.orderStatus || "";
       corpId.value = result.data.corpId || "";
-      
+
       // 更新导航栏标题为团队名称
       const teamName = result.data.team?.name || "群聊";
       updateNavigationTitle(teamName);
-      
+
       // 更新患者信息
       if (result.data.patient) {
         patientInfo.value = {
@@ -308,10 +312,10 @@ const fetchGroupOrderStatus = async () => {
       if (result.data.patientId) {
         patientId.value = result.data.patientId.toString();
       }
-      
+
       // 更新聊天状态栏信息
       updateChatStatusInfo(result.data);
-      
+
       console.log("获取群组订单状态:", {
         orderStatus: orderStatus.value,
         corpId: corpId.value,
@@ -329,7 +333,7 @@ const fetchGroupOrderStatus = async () => {
 // 更新聊天状态栏信息
 const updateChatStatusInfo = (groupData) => {
   const status = groupData.orderStatus || "";
-  
+
   let statusConfig = {
     show: false,
     title: "",
@@ -337,7 +341,7 @@ const updateChatStatusInfo = (groupData) => {
     badgeText: "",
     badgeClass: "",
   };
-  
+
   switch (status) {
     case "pending":
       statusConfig = {
@@ -387,7 +391,7 @@ const updateChatStatusInfo = (groupData) => {
     default:
       statusConfig.show = false;
   }
-  
+
   chatStatusInfo.value = statusConfig;
 };
 
@@ -572,7 +576,6 @@ const initTIMCallbacks = async () => {
         uniqueMessages.push(message);
       }
     });
-
     messageList.value = uniqueMessages;
     console.log(
       "消息列表已更新，原始",
@@ -664,7 +667,7 @@ const loadMessageList = async () => {
   // 获取群组订单状态
   await fetchGroupOrderStatus();
 
-  timChatManager.enterConversation(chatInfo.value.conversationID || "test1");
+  timChatManager.enterConversation(chatInfo.value.conversationID);
 
   // 标记会话为已读 - 确保清空未读数
   if (
@@ -828,15 +831,12 @@ onShow(() => {
     checkLoginAndInitTIM();
   } else if (timChatManager.tim && !timChatManager.isLoggedIn) {
     timChatManager.ensureIMConnection();
-  } else if (timChatManager.tim && timChatManager.isLoggedIn && chatInfo.value.conversationID) {
-
-    messageList.value = [];
-    isCompleted.value = false;
-    lastFirstMessageId.value = "";
-    loadMessageList();
-  }
-
-  startIMMonitoring(30000);
+  } else if (
+    timChatManager.tim &&
+    timChatManager.isLoggedIn &&
+    chatInfo.value.conversationID
+  )
+    startIMMonitoring(30000);
 });
 
 // 页面隐藏
diff --git a/pages/message/message.vue b/pages/message/message.vue
index 2614963..ae342e8 100644
--- a/pages/message/message.vue
+++ b/pages/message/message.vue
@@ -1,9 +1,5 @@
 <template>
   <view class="message-page">
-    <!-- 标题栏 -->
-    <!-- <view class="message-header">
-      <text class="header-title">咨询</text>
-    </view> -->
 
     <!-- 消息列表 -->
     <scroll-view
@@ -332,16 +328,14 @@ const setupConversationListener = () => {
             existing.lastMessageTime !== conversationData.lastMessageTime ||
             existing.unreadCount !== conversationData.unreadCount
           ) {
-            // 只更新变化的字段，保持头像和未读数稳定
+            // 只更新变化的字段，保持头像稳定
             conversationList.value[existingIndex] = {
               ...conversationData,
               // 保持原有头像，避免闪动
               avatar: existing.avatar || conversationData.avatar,
-              // 保留较大的未读数（避免被后端数据覆盖）
-              unreadCount: Math.max(
-                existing.unreadCount || 0,
-                conversationData.unreadCount || 0
-              ),
+              // 【修复】直接使用 TIM SDK 返回的未读数，不使用 Math.max
+              // 这样才能正确处理标记已读的情况（unreadCount 从 N 变为 0）
+              unreadCount: conversationData.unreadCount || 0
             };
             needSort = true;
             console.log(
@@ -369,40 +363,12 @@ const setupConversationListener = () => {
   globalTimChatManager.setCallback("onMessageReceived", (message) => {
     console.log("消息列表页面收到新消息:", message);
 
-    // 找到对应的会话
-    const conversationID = message.conversationID;
-    const conversationIndex = conversationList.value.findIndex(
-      (conv) => conv.conversationID === conversationID
-    );
-
-    if (conversationIndex !== -1) {
-      const conversation = conversationList.value[conversationIndex];
-
-      // 检查当前页面栈，判断用户是否正在查看该会话的聊天详情页
-      const pages = getCurrentPages();
-      const currentPage = pages[pages.length - 1];
-
-      // 获取当前页面的 groupID 参数（如果在聊天详情页）
-      const currentGroupID = currentPage?.options?.groupID;
-      const isViewingThisConversation =
-        currentPage?.route === "pages/message/index" &&
-        currentGroupID === conversation.groupID;
-
-      // 如果用户正在查看这个具体的会话，不增加未读数
-      if (isViewingThisConversation) {
-        console.log("用户正在查看该会话，不增加未读数");
-        return;
-      }
-
-      // 只在用户不在该会话的聊天页面时才增加未读数
-      conversation.unreadCount = (conversation.unreadCount || 0) + 1;
-      console.log(
-        "已更新会话未读数:",
-        conversation.name,
-        "unreadCount:",
-        conversation.unreadCount
-      );
-    }
+    // 【修复】不再手动更新未读数
+    // TIM SDK 会在收到新消息时自动更新会话的未读数，并触发 onConversationListUpdated 事件
+    // 手动 +1 可能导致未读数不准确（重复计数）
+    // 
+    // 注意：onConversationListUpdated 事件会在消息接收后自动触发，
+    // 其中包含了正确的未读数，因此这里不需要手动处理
   });
 };
 
@@ -487,18 +453,7 @@ const handleRefresh = async () => {
 };
 
 // 页面加载
-onLoad(() => {
-  console.log("消息列表页面加载");
-});
-
-// 清理消息文本（移除换行符）
-const cleanMessageText = (text) => {
-  if (!text) return "";
-  return text.replace(/[\r\n]+/g, " ").trim();
-};
-
-// 页面显示
-onShow(async () => {
+onLoad( async() => {
   try {
     // 初始化IM
     const imReady = await initIM();
@@ -514,6 +469,17 @@ onShow(async () => {
   }
 });
 
+// 清理消息文本（移除换行符）
+const cleanMessageText = (text) => {
+  if (!text) return "";
+  return text.replace(/[\r\n]+/g, " ").trim();
+};
+
+// 页面显示
+onShow(async () => {
+
+});
+
 // 页面隐藏
 onHide(() => {
   // 清除防抖定时器
diff --git a/pages/team/friend.vue b/pages/team/friend.vue
index 5681332..d7f62a8 100644
--- a/pages/team/friend.vue
+++ b/pages/team/friend.vue
@@ -2,7 +2,7 @@
   <view v-if="member" class="flex flex-col h-full items-center justify-center">
     <view class="business-card">
       <view class="flex">
-        <image class="mr-10 avatar" :src="member.avatar || '/static/default-avatar.png'"></image>
+        <image class="mr-10 avatar" :src="member.avatar || '/static/default-avatar.svg'"></image>
         <view class="w-0 flex-grow leading-normal">
           <view class="flex items-center">
             <view class="mr-5 text-lg font-semibold text-dark">{{ member.anotherName }}</view>
diff --git a/pages/team/team-detail.vue b/pages/team/team-detail.vue
index b861d8c..647c9da 100644
--- a/pages/team/team-detail.vue
+++ b/pages/team/team-detail.vue
@@ -25,7 +25,7 @@
       </view>
       <view v-for="i in teammate.leaders" :key="i._id" class="mt-12 flex p-10 border-primary rounded-sm"
         @click="toHomePage(i.userid)">
-        <image class="flex-shrink-0 mr-10 avatar" :src="i.avatar || '/static/default-avatar.png'"></image>
+        <image class="flex-shrink-0 mr-10 avatar" :src="i.avatar || '/static/default-avatar.svg'"></image>
         <view class="w-0 flex-grow leading-normal">
           <view class="flex items-center justify-between">
             <view class="flex-shrink-0 mr-5 view-lg text-dark font-semibold">{{ i.anotherName }}</view>
@@ -50,7 +50,7 @@
       </view>
       <view v-for="i in teammate.members" :key="i._id" class="mt-12 flex p-10 border-primary rounded-sm"
         @click="toHomePage(i.userid)">
-        <image class="flex-shrink-0 mr-10 avatar" :src="i.avatar || '/static/default-avatar.png'"></image>
+        <image class="flex-shrink-0 mr-10 avatar" :src="i.avatar || '/static/default-avatar.svg'"></image>
         <view class="w-0 flex-grow leading-normal">
           <view class="flex items-center justify-between">
             <view class="flex-shrink-0 mr-5 view-lg text-dark font-semibold">{{ i.anotherName }}</view>
diff --git a/utils/conversation-merger.js b/utils/conversation-merger.js
index 186bf5a..3149f6d 100644
--- a/utils/conversation-merger.js
+++ b/utils/conversation-merger.js
@@ -144,7 +144,10 @@ function mergeConversationData(conversation, groupDetailsMap) {
     name: formatConversationName(groupDetail),
 
     // 更新头像（优先使用已有头像，避免闪动）
-    avatar: conversation.avatar || groupDetail.patient?.avatar || '/static/default-avatar.png'
+    avatar: conversation.avatar || groupDetail.patient?.avatar || '/static/default-avatar.svg',
+
+    // 【修复】保留未读消息数（确保不被覆盖）
+    unreadCount: conversation.unreadCount || 0
   }
 }
 
diff --git a/utils/tim-chat.js b/utils/tim-chat.js
index f926c02..ae105a3 100644
--- a/utils/tim-chat.js
+++ b/utils/tim-chat.js
@@ -1439,15 +1439,15 @@ class TimChatManager {
 		// 更新当前会话ID
 		this.currentConversationID = conversationID
 
-		// 清空当前消息列表
-		this.messageList = []
+		// 不清空消息列表，只重置分页状态
+		// this.messageList = []
 
 		// 重置分页状态
 		this.nextReqMessageID = ""
 		this.isCompleted = false
 		this.isLoadingMore = false
 
-		console.log("  会话ID已更新，消息列表已清空，分页状态已重置")
+		console.log("  会话ID已更新，分页状态已重置")
 
 		// 进入群聊会话，默认加载20条消息
 		this.enterGroupConversation(conversationID, 20)
@@ -1455,6 +1455,7 @@ class TimChatManager {
 
 	// 进入群聊会话
 	async enterGroupConversation(groupID, count = 20) {
+		
 		console.log("【enterGroupConversation】进入群聊会话, groupID:", groupID, "count:", count)
 
 		let conversationID = groupID
@@ -1470,8 +1471,8 @@ class TimChatManager {
 
 		console.log("  conversationID:", conversationID, "actualGroupID:", actualGroupID)
 
-		// 清空消息列表，准备加载新会话的消息
-		this.messageList = []
+		// 不清空消息列表，只在首次进入时清空
+		// this.messageList = []
 
 		// 确保设置当前会话ID，防止消息混淆
 		this.currentConversationID = conversationID
@@ -2220,8 +2221,8 @@ class TimChatManager {
 		// 确保使用当前会话的conversationID
 		const conversationID = this.conversation.conversationID || this.currentConversationID
 
-		// 获取图片尺寸信息
-		const imageInfo = await this.getImageInfo(imageFile);
+		// 使用默认尺寸，不调用接口获取图片信息
+		const defaultImageInfo = { width: 400, height: 300 }
 
 		const localMessage = {
 			ID: `local_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`,
@@ -2230,8 +2231,8 @@ class TimChatManager {
 			payload: {
 				imageInfoArray: [{
 					url: this.getImageUrl(imageFile),
-					width: imageInfo.width,
-					height: imageInfo.height
+					width: defaultImageInfo.width,
+					height: defaultImageInfo.height
 				}]
 			},
 			lastTime: Date.now(),