diff --git a/src/api/base/repository.ts b/src/api/base/repository.ts
new file mode 100644
index 0000000..ce15cfe
--- /dev/null
+++ b/src/api/base/repository.ts
@@ -0,0 +1,10 @@
+import { defHttp } from '@/utils/axios/index'
+
+/**
+ * @description 获取知识库文件列表
+ */
+export async function repositoryFileList(id: string) {
+  return defHttp.get({
+    url: `/open-gpts/qanything/getFileList?kbId=${id}`,
+  })
+}
diff --git a/src/assets/svg/file_only.svg b/src/assets/svg/file_only.svg
new file mode 100644
index 0000000..aa58c15
--- /dev/null
+++ b/src/assets/svg/file_only.svg
@@ -0,0 +1 @@
+<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1706006406687" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="2440" xmlns:xlink="http://www.w3.org/1999/xlink" width="200" height="200"><path d="M763.424 912H260.576A99.312 99.312 0 0 1 160 814V324a99.312 99.312 0 0 1 100.576-98H336v-48.992h67.728A134.56 134.56 0 0 1 512 128a134.576 134.576 0 0 1 108.272 49.008H688v48.992h75.424A99.312 99.312 0 0 1 864 324v490A99.312 99.312 0 0 1 763.424 912z m-125.712-686h-55.872c0-27.056-31.264-48.992-69.84-48.992s-69.84 21.936-69.84 48.992h-55.872v98h251.424v-98z m176 98a49.6 49.6 0 0 0-50.288-49.008H688v98H336v-97.984h-75.424a49.6 49.6 0 0 0-50.288 49.008v489.984a49.6 49.6 0 0 0 50.288 49.008h502.848a49.6 49.6 0 0 0 50.288-48.992V324zM688 765.008H336a24.512 24.512 0 1 1 0-48.992h352a24.512 24.512 0 1 1 0 48.992z m0-122.496H336a24.512 24.512 0 1 1 0-49.008h352a24.512 24.512 0 1 1 0 48.992z m0-122.512H336a24.512 24.512 0 1 1 0-49.008h352a24.512 24.512 0 1 1 0 49.008z" p-id="2441"></path></svg>
\ No newline at end of file
diff --git a/src/components/AppMessage/index.vue b/src/components/AppMessage/index.vue
index 23419c8..c74ad62 100644
--- a/src/components/AppMessage/index.vue
+++ b/src/components/AppMessage/index.vue
@@ -11,9 +11,13 @@ import { copyText } from '@/utils/copyTextToClipboard'
 import { useMessageStore } from '@/store/moules/messageStore/index'
 
 const props = defineProps({
+  elIndex: {
+    type: Number,
+    default: 0,
+  },
   height: {
     type: String,
-    default: 'calc(100% - 120px)',
+    default: '100%',
   },
   list: {
     type: Array as PropType<MessageItem[]>,
@@ -27,12 +31,13 @@ const props = defineProps({
 
 const emit = defineEmits(['onScrollTop', 'reloadMessage'])
 
-defineExpose({ getScrollTopDistance, seamlessScrollToTop })
+defineExpose({ seamlessScrollToTop, getElementOffsetTop })
 
 const messageStore = useMessageStore()
 
-const messageRef = ref<Element | null>(null)
-const elHeight = ref(0) // 旧列表的高度
+const messageRef = ref<any>(null)
+const filstDivTop = ref(0)
+
 const defaultScrollTop = ref(0) // 默认滚动距离
 const isAutoScroll = ref(true) // 是否自动滚动
 const conversationData = computed(() => messageStore.getConversationData)
@@ -86,26 +91,16 @@ async function seamlessScrollToTop() {
   if (!messageRef.value) {
     return
   }
-  await getScrollTopDistance()
-  messageRef.value.scrollTo(0, elHeight.value)
+  messageRef.value.scrollTo(0, filstDivTop.value)
 }
 
 /**
- * @description: 获取前10个元素的总高度，用于无缝滚动顶部的距离
- * @param size 获取的元素个数，默认为10
+ * @description: 获取某个元素的滚动条位置
  */
-async function getScrollTopDistance(size = 10) {
-  if (!messageRef.value || messageRef.value.children.length < size) {
-    return
+async function getElementOffsetTop() {
+  if (messageRef.value) {
+    filstDivTop.value = messageRef.value.children[props.elIndex].offsetTop
   }
-  await nextTick()
-  elHeight.value = 0
-  Array.from(messageRef.value.children).slice(0, size).forEach((item) => {
-    elHeight.value = elHeight.value + item.clientHeight
-  })
-
-  // +130 主要是做了个补充
-  elHeight.value += 130
 }
 
 /**
@@ -126,7 +121,7 @@ onMounted(async () => {
       <div v-if="item.messageType === MessageTypeEnum.USER" class="user">
         <div class="content">
           <MdPreview
-            editor-id="preview-only-ai"
+            :editor-id="`preview-only-ai${index}`"
             :model-value="item.content"
           />
         </div>
@@ -145,7 +140,7 @@ onMounted(async () => {
                 || conversationData?.type === MenuTypeEnum.REPOSITORY
                 || conversationData?.type === MenuTypeEnum.VISUAL_ANALYSIS
             "
-            editor-id="preview-only-ai"
+            :editor-id="`preview-only-ai${index}`"
             :model-value="item.content"
           />
           <div v-if="conversationData?.type === MenuTypeEnum.TEXT_TO_IMAGE" class="pt-2 pb-2">
@@ -183,7 +178,7 @@ onMounted(async () => {
 
 <style lang="scss" scoped>
 @include app('message') {
-  height: v-bind(height);
+  max-height: v-bind(height);
   overflow: auto;
   box-sizing: border-box;
   :deep(.md-editor-preview) {
@@ -210,6 +205,14 @@ onMounted(async () => {
         padding: 5px 15px;
         background: #edf3ff;
         border-radius: 10px;
+        :deep(.md-editor-preview-wrapper) {
+          img {
+            width: 100px;
+            height: 100px;
+            display: block;
+          }
+        }
+
         div {
           background: #edf3ff;
         }
diff --git a/src/components/AppRepositoryFile/index.d.ts b/src/components/AppRepositoryFile/index.d.ts
new file mode 100644
index 0000000..fc17a8d
--- /dev/null
+++ b/src/components/AppRepositoryFile/index.d.ts
@@ -0,0 +1,5 @@
+export interface RepositoryItem {
+  fileId: string
+  fileName: string
+  status: string
+}
diff --git a/src/components/AppRepositoryFile/index.ts b/src/components/AppRepositoryFile/index.ts
new file mode 100644
index 0000000..f8fbada
--- /dev/null
+++ b/src/components/AppRepositoryFile/index.ts
@@ -0,0 +1,3 @@
+import AppRepositoryFile from './index.vue'
+
+export { AppRepositoryFile }
diff --git a/src/components/AppRepositoryFile/index.vue b/src/components/AppRepositoryFile/index.vue
new file mode 100644
index 0000000..40af96c
--- /dev/null
+++ b/src/components/AppRepositoryFile/index.vue
@@ -0,0 +1,56 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import { Spin } from 'ant-design-vue'
+import type { RepositoryItem } from './index.d'
+import { SvgIcon } from '@/components/SvgIcon'
+import { repositoryFileList } from '@/api/base/repository'
+import { RepositoryTypeEnum } from '@/enums/repositoryEnum'
+
+const spinning = ref(true)
+const list = ref<RepositoryItem[]>([])
+
+function getList() {
+  repositoryFileList(RepositoryTypeEnum.PUBLIC).then((res) => {
+    list.value = res
+    spinning.value = false
+  })
+}
+
+getList()
+</script>
+
+<template>
+  <div class="app-repository-box">
+    <p class=" text-center font-bold">
+      知识库
+    </p>
+    <Spin :spinning="spinning" tip="加载中...">
+      <div class="item-box">
+        <div v-for="item in list" :key="item.fileId" class="item flex items-center">
+          <SvgIcon class="icon" name="file_only"></SvgIcon>
+          <p class="mb-0 ml-2 truncate">
+            {{ item.fileName }}
+          </p>
+        </div>
+      </div>
+    </Spin>
+  </div>
+</template>
+
+<style lang="scss" scoped>
+@include app('repository-box') {
+  .item-box {
+    height: 300px;
+    overflow-y: auto;
+    .item {
+      padding: 10px;
+      border-bottom: 1px solid #eee;
+      .icon {
+        color: #4670e3;
+        width: 25px;
+        height: 25px;
+      }
+    }
+  }
+}
+</style>
diff --git a/src/components/AppTextarea/index.vue b/src/components/AppTextarea/index.vue
index effab39..cd063a4 100644
--- a/src/components/AppTextarea/index.vue
+++ b/src/components/AppTextarea/index.vue
@@ -69,7 +69,7 @@ function stopMessage() {
 </script>
 
 <template>
-  <div class="app-textarea absolute right-0 bottom-5 w-full">
+  <div class="app-textarea right-0 bottom-5 w-full">
     <div class="relative">
       <div
         v-if="stopShow"
diff --git a/src/design/public.scss b/src/design/public.scss
index 003cb61..08bf79f 100644
--- a/src/design/public.scss
+++ b/src/design/public.scss
@@ -17,7 +17,7 @@
 }
 
 ::-webkit-scrollbar-thumb {
-    background-color: var(--border-color);
+    background-color: rgba($color: #eeeeee, $alpha: 0.8);
     border-radius: 2px;
     // box-shadow: inset 0 0 6px rgba($color: #000000, $alpha: 0.2);
 }
diff --git a/src/enums/repositoryEnum.ts b/src/enums/repositoryEnum.ts
new file mode 100644
index 0000000..b7fe780
--- /dev/null
+++ b/src/enums/repositoryEnum.ts
@@ -0,0 +1,7 @@
+/**
+ * @description: 知识库 id 枚举
+ */
+export enum RepositoryTypeEnum {
+  // 公用（目前是IOT平台的知识库）
+  PUBLIC = 'KB52df1744bff5455c943b1c8195f75472',
+}
diff --git a/src/hooks/useMqtt.ts b/src/hooks/useMqtt.ts
index afe990b..613ed20 100644
--- a/src/hooks/useMqtt.ts
+++ b/src/hooks/useMqtt.ts
@@ -3,7 +3,7 @@ import type { Options } from '@/utils/mqtt'
 import { MqttService } from '@/utils/mqtt'
 import { useUserStore } from '@/store/moules/userStore/index'
 import { useMessageStore } from '@/store/moules/messageStore/index'
-import { MessageStatusEnum, MessageTypeEnum } from '@/enums/messageEnum'
+import { MessageStatusEnum, MessageTypeEnum, ModelTypeEnum } from '@/enums/messageEnum'
 import { MenuTypeEnum } from '@/enums/menuEnum'
 
 export function useMqtt() {
@@ -34,17 +34,26 @@ export function useMqtt() {
       .subscribe(topicKey)
       .then(() => {
         mqttService.onMessage(topicKey, (message: any) => {
-          console.log(message)
-
           if (message.message_type === MessageStatusEnum.ACTICON) {
-            messageStore.setMessageStatus(MessageStatusEnum.ACTICON)
-            messageStore.setMessageLastItem({
-              messageType: MessageTypeEnum.AI,
-              content: message.message_content,
-              time: String(new Date().getTime()),
-              avatar: '',
-              messageStatus: MessageStatusEnum.ACTICON,
-            })
+            // 这里主要是数据库的数据更新，因为数据库回答是每次都是一个字，并不是通常的不断叠加，需要前端手动叠加
+            if (
+              messageStore.getLastMessageList.messageStatus === MessageStatusEnum.ACTICON
+              && messageStore.getConversationData
+              && Number(messageStore.getConversationData.modelType) === ModelTypeEnum.QANYTHING) {
+              messageStore.setMessageStatus(MessageStatusEnum.ACTICON)
+              messageStore.setMessageLastPushItem(message.message_content)
+            }
+            else {
+              // 这里是通用的数据更新
+              messageStore.setMessageStatus(MessageStatusEnum.ACTICON)
+              messageStore.setMessageLastItem({
+                messageType: MessageTypeEnum.AI,
+                content: message.message_content,
+                time: String(new Date().getTime()),
+                avatar: '',
+                messageStatus: MessageStatusEnum.ACTICON,
+              })
+            }
           }
           if (message.message_type === MessageStatusEnum.END) {
             messageStore.setMessageStatus(MessageStatusEnum.END)
diff --git a/src/store/moules/messageStore/index.ts b/src/store/moules/messageStore/index.ts
index 166030d..e575fdb 100644
--- a/src/store/moules/messageStore/index.ts
+++ b/src/store/moules/messageStore/index.ts
@@ -25,6 +25,9 @@ export const useMessageStore = defineStore('useMessageStore', {
     getMessageList(): MessageItem[] {
       return this.messageList
     },
+    getLastMessageList(): MessageItem {
+      return this.messageList[this.messageList.length - 1]
+    },
   },
   actions: {
     setMessageStatus(status: MessageStatusEnum): void {
@@ -47,6 +50,10 @@ export const useMessageStore = defineStore('useMessageStore', {
       this.messageList[this.messageList.length - 1] = item
     },
 
+    setMessageLastPushItem(content: string) {
+      this.messageList[this.messageList.length - 1].content = this.messageList[this.messageList.length - 1].content + content
+    },
+
     setMessageClear() {
       this.messageList = []
     },
diff --git a/src/utils/axios/index.ts b/src/utils/axios/index.ts
index b52c41c..3943569 100644
--- a/src/utils/axios/index.ts
+++ b/src/utils/axios/index.ts
@@ -28,6 +28,7 @@ const notDecryptWhiteList = [
   '/open-gpts/gpts/getDallEImages',
   '/open-chat/chat/stopGenerate',
   '/hulk-system/hulk-resource/oss/endpoint/put-file',
+  '/open-gpts/gpts/getQanythingStreamChat',
 ]
 
 /**
diff --git a/src/views/conversation/index.vue b/src/views/conversation/index.vue
index c075533..3f307a2 100644
--- a/src/views/conversation/index.vue
+++ b/src/views/conversation/index.vue
@@ -63,6 +63,7 @@ const historyMessageParams = ref({
 const conversationDefaultShow = ref(false)
 const appMessageShow = ref(true)
 const spinning = ref(true)
+const elIndex = ref(0) // 新分页数据的数量
 
 watch(
   () => messageStatus.value,
@@ -223,13 +224,9 @@ async function getHistoryMessage() {
     messageStore.setMessageUnshiftItem(itemData)
   })
 
-  conversationDefaultShow.value = false
+  elIndex.value = res.records.length
 
-  // 因为会话切换时滚动底部有问题，所以重新加载下
-  // appMessageShow.value = false
-  // setTimeout(() => {
-  //   appMessageShow.value = true
-  // }, 0)
+  conversationDefaultShow.value = false
 }
 
 /**
@@ -246,10 +243,12 @@ async function onScrollTop(scrollTop: number) {
 
   if (historyMessageParams.value.current < historyMessageParams.value.total) {
     historyMessageParams.value.current++
+
     await getHistoryMessage()
 
     // 无缝滚动
-    appMessageRef.value.seamlessScrollToTop()
+    await appMessageRef.value.getElementOffsetTop()
+    await appMessageRef.value.seamlessScrollToTop()
   }
 }
 
@@ -439,27 +438,30 @@ onBeforeRouteLeave(() => {
         >
         </AppConversationDefault>
 
-        <!-- 消息列表 -->
-        <AppMessage
-          v-if="!conversationDefaultShow && appMessageShow"
-          ref="appMessageRef"
-          :key="MenuTypeEnum.TEXT_TO_TEXT"
-          class="pl-27 pr-5"
-          :list="messageList"
-          @on-scroll-top="onScrollTop"
-          @reload-message="reloadMessage"
-        >
-        </AppMessage>
+        <div class="h-full flex flex-col">
+          <!-- 消息列表 -->
+          <AppMessage
+            v-if="!conversationDefaultShow && appMessageShow"
+            ref="appMessageRef"
+            :key="MenuTypeEnum.TEXT_TO_TEXT"
+            class="pl-27 pr-5"
+            :el-index="elIndex"
+            :list="messageList"
+            @on-scroll-top="onScrollTop"
+            @reload-message="reloadMessage"
+          >
+          </AppMessage>
+
+          <!-- 发送框 -->
+          <AppTextarea
+            class="pl-52 pr-32 mt-10"
+            :btn-loading="sendBtnLoading"
+            :is-stop="false"
+            @send="handleSend"
+            @stop-message="stopMessageFun"
+          ></AppTextarea>
+        </div>
       </Spin>
-
-      <!-- 发送框 -->
-      <AppTextarea
-        class="pl-52 pr-32 mt-10"
-        :btn-loading="sendBtnLoading"
-        :is-stop="false"
-        @send="handleSend"
-        @stop-message="stopMessageFun"
-      ></AppTextarea>
     </template>
   </AppContainerBox>
 </template>
diff --git a/src/views/repository/index.vue b/src/views/repository/index.vue
index 2eae58a..4f90fb0 100644
--- a/src/views/repository/index.vue
+++ b/src/views/repository/index.vue
@@ -1,8 +1,10 @@
 <script setup lang="ts">
 import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue'
 import { onBeforeRouteLeave } from 'vue-router'
-import { Button, Spin, message } from 'ant-design-vue'
+import { Button, Modal, Spin, message } from 'ant-design-vue'
 import DefaultImage from '@/assets/images/conversation/default_img3.png'
+import { SvgIcon } from '@/components/SvgIcon'
+import { AppRepositoryFile } from '@/components/AppRepositoryFile'
 import { AppContainerBox } from '@/components/AppContainerBox'
 import { AppSubMenuTitle } from '@/components/AppSubMenuTitle'
 import { AppSubMenuList } from '@/components/AppSubMenuList'
@@ -10,7 +12,6 @@ import { AppConversationDefault } from '@/components/AppConversationDefault'
 import { AppUserInfo } from '@/components/AppUserInfo'
 import { SubMenuActionEnum } from '@/components/AppSubMenuList/index.d'
 import type { SubMenuItem } from '@/components/AppSubMenuList/index.d'
-import type { PictureType } from '@/components/AppPicture/index.d'
 
 import { AppTextarea } from '@/components/AppTextarea'
 import { AppMessage } from '@/components/AppMessage'
@@ -22,7 +23,6 @@ import { useMessageStore } from '@/store/moules/messageStore/index'
 import { MenuTypeEnum } from '@/enums/menuEnum'
 import { MessageStatusEnum, MessageTypeEnum, ModelTypeEnum } from '@/enums/messageEnum'
 import { addMessage, conversationList, conversationToTop, historyMessage, removeMessage, sendRepository, stopMessage, updateMessage } from '@/api/base/message'
-import { getAppList, getRole } from '@/api/base/role'
 import { useMqtt } from '@/hooks/useMqtt'
 import { useMessage } from '@/hooks/useMessage'
 
@@ -67,6 +67,8 @@ const leadData = ref({
 const conversationDefaultShow = ref(false)
 const appMessageShow = ref(true)
 const spinning = ref(true)
+const fileModelShow = ref(false)
+const elIndex = ref(0) // 新分页数据的数量
 
 watch(
   () => messageStatus.value,
@@ -226,14 +228,9 @@ async function getHistoryMessage() {
     historyMessageParams.value.total = res.total
     messageStore.setMessageUnshiftItem(itemData)
   })
+  elIndex.value = res.records.length
 
   conversationDefaultShow.value = false
-
-  // 因为会话切换时滚动底部有问题，所以重新加载下
-  // appMessageShow.value = false
-  // setTimeout(() => {
-  //   appMessageShow.value = true
-  // }, 0)
 }
 
 /**
@@ -253,7 +250,8 @@ async function onScrollTop(scrollTop: number) {
     await getHistoryMessage()
 
     // 无缝滚动
-    appMessageRef.value.seamlessScrollToTop()
+    await appMessageRef.value.getElementOffsetTop()
+    await appMessageRef.value.seamlessScrollToTop()
   }
 }
 
@@ -403,6 +401,11 @@ onBeforeRouteLeave(() => {
         @input-blur="handleSubMenuInputBlur"
       >
       </AppSubMenuList>
+
+      <div class="file-box" @click="fileModelShow = true">
+        <SvgIcon class="icon" name="file"></SvgIcon>
+        <span>知识库</span>
+      </div>
       <AppUserInfo />
     </template>
     <template #content>
@@ -429,6 +432,7 @@ onBeforeRouteLeave(() => {
           ref="appMessageRef"
           :key="MenuTypeEnum.REPOSITORY"
           class="pl-27 pr-5"
+          :el-index="elIndex"
           :list="messageList"
           @on-scroll-top="onScrollTop"
           @reload-message="reloadMessage"
@@ -444,10 +448,33 @@ onBeforeRouteLeave(() => {
         @send="handleSend"
         @stop-message="stopMessageFun"
       ></AppTextarea>
+
+      <Modal v-model:open="fileModelShow" :footer="false">
+        <AppRepositoryFile></AppRepositoryFile>
+      </Modal>
     </template>
   </AppContainerBox>
 </template>
 
 <style lang="scss" scoped>
-
+.file-box {
+  position: absolute;
+  bottom: 130px;
+  left: 10px;
+  width: 60px;
+  height: 60px;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  color: #fff;
+  font-size: 12px;
+  background: linear-gradient(131deg, #4670e3 0%, #8ca8f4 100%);
+  border-radius: 32px;
+  cursor: pointer;
+  .icon {
+    width: 22px;
+    height: 22px;
+  }
+}
 </style>
diff --git a/src/views/role/index.vue b/src/views/role/index.vue
index 62117f5..2cb39d3 100644
--- a/src/views/role/index.vue
+++ b/src/views/role/index.vue
@@ -60,6 +60,7 @@ const historyMessageParams = ref({
 const conversationDefaultShow = ref(false)
 const appMessageShow = ref(true)
 const spinning = ref(true)
+const elIndex = ref(0) // 新分页数据的数量
 
 watch(
   () => messageStatus.value,
@@ -206,6 +207,8 @@ async function getHistoryMessage() {
     messageStore.setMessageUnshiftItem(itemData)
   })
 
+  elIndex.value = res.records.length
+
   conversationDefaultShow.value = false
 }
 
@@ -226,7 +229,8 @@ async function onScrollTop(scrollTop: number) {
     await getHistoryMessage()
 
     // 无缝滚动
-    appMessageRef.value.seamlessScrollToTop()
+    await appMessageRef.value.getElementOffsetTop()
+    await appMessageRef.value.seamlessScrollToTop()
   }
 }
 
@@ -428,6 +432,7 @@ onBeforeRouteLeave(() => {
           ref="appMessageRef"
           :key="MenuTypeEnum.ROLE"
           class="pl-27 pr-5"
+          :el-index="elIndex"
           :list="messageList"
           @on-scroll-top="onScrollTop"
           @reload-message="reloadMessage"
diff --git a/src/views/textToImage/index.vue b/src/views/textToImage/index.vue
index 69b4004..96d24f9 100644
--- a/src/views/textToImage/index.vue
+++ b/src/views/textToImage/index.vue
@@ -64,6 +64,7 @@ const topPickList = ref([
 const conversationDefaultShow = ref(false)
 const appMessageShow = ref(true)
 const spinning = ref(true)
+const elIndex = ref(0) // 新分页数据的数量
 
 watch(
   () => messageStatus.value,
@@ -216,6 +217,7 @@ async function getHistoryMessage() {
     messageStore.setMessageUnshiftItem(itemData)
   })
 
+  elIndex.value = res.records.length
   conversationDefaultShow.value = false
 }
 
@@ -236,7 +238,8 @@ async function onScrollTop(scrollTop: number) {
     await getHistoryMessage()
 
     // 无缝滚动
-    appMessageRef.value.seamlessScrollToTop()
+    await appMessageRef.value.getElementOffsetTop()
+    await appMessageRef.value.seamlessScrollToTop()
   }
 }
 
@@ -389,6 +392,7 @@ onBeforeRouteLeave(() => {
           ref="appMessageRef"
           class="pl-27 pr-5"
           :list="messageList"
+          :el-index="elIndex"
           ai-width-type="auto"
           @on-scroll-top="onScrollTop"
           @reload-message="reloadMessage"
diff --git a/src/views/visualAnalysis/index.vue b/src/views/visualAnalysis/index.vue
index e43929a..2cc75c2 100644
--- a/src/views/visualAnalysis/index.vue
+++ b/src/views/visualAnalysis/index.vue
@@ -22,7 +22,7 @@ import type { ModelSelect } from '@/components/AppModelSelect/index.d'
 import { useMessageStore } from '@/store/moules/messageStore/index'
 import { MenuTypeEnum } from '@/enums/menuEnum'
 import { MessageStatusEnum, MessageTypeEnum, ModelTypeEnum } from '@/enums/messageEnum'
-import { addMessage, conversationList, conversationToTop, historyMessage, removeMessage, sendVisualAnalysis, stopMessage, updateMessage } from '@/api/base/message'
+import { addMessage, conversationList, conversationToTop, historyMessage, removeMessage, sendVisualAnalysis, updateMessage } from '@/api/base/message'
 import { uploadApi } from '@/api/base/file'
 import { useMqtt } from '@/hooks/useMqtt'
 import { useMessage } from '@/hooks/useMessage'
@@ -61,6 +61,7 @@ const historyMessageParams = ref({
 const conversationDefaultShow = ref(false)
 const appMessageShow = ref(true)
 const spinning = ref(true)
+const elIndex = ref(0) // 新分页数据的数量
 
 watch(
   () => messageStatus.value,
@@ -201,13 +202,13 @@ async function getHistoryMessage() {
   spinning.value = true
   historyMessageParams.value.conversationId = conversationData.value.id
   const res = await historyMessage(historyMessageParams.value)
-  messageStore.setMessageClear()
   spinning.value = false
   if (!res || !res.records || !res.records.length) {
-    conversationDefaultShow.value = true
+    if (!res.records.length && historyMessageParams.value.total === 0) {
+      conversationDefaultShow.value = true
+    }
     return
   }
-  console.log(res.records)
 
   res.records.forEach((item: any) => {
     const itemData: MessageItem = {
@@ -220,14 +221,9 @@ async function getHistoryMessage() {
     historyMessageParams.value.total = res.total
     messageStore.setMessageUnshiftItem(itemData)
   })
+  elIndex.value = res.records.length
 
   conversationDefaultShow.value = false
-
-  // 因为会话切换时滚动底部有问题，所以重新加载下
-  // appMessageShow.value = false
-  // setTimeout(() => {
-  //   appMessageShow.value = true
-  // }, 0)
 }
 
 /**
@@ -238,7 +234,7 @@ async function onScrollTop(scrollTop: number) {
     return
   }
 
-  if (historyMessageParams.value.current * historyMessageParams.value.size > historyMessageParams.value.total) {
+  if (historyMessageParams.value.current * historyMessageParams.value.size >= historyMessageParams.value.total) {
     return
   }
 
@@ -247,7 +243,8 @@ async function onScrollTop(scrollTop: number) {
     await getHistoryMessage()
 
     // 无缝滚动
-    appMessageRef.value.seamlessScrollToTop()
+    await appMessageRef.value.getElementOffsetTop()
+    await appMessageRef.value.seamlessScrollToTop()
   }
 }
 
@@ -322,26 +319,25 @@ function handleModel(index: number) {
   modelIndex.value = index
 }
 
-function handleUploadChange(info: UploadChangeParam) {
-  const status = info.file.status
-  if (status !== 'uploading') {
-    console.log(info.file, info.fileList)
-  }
-  if (status === 'done') {
-    message.success(`${info.file.name} file uploaded successfully.`)
+/**
+ * @description: 图片上传前的处理
+ */
+function handleBeforeUpload(file: File) {
+  const isJpgOrPng = file.type === 'image/jpeg' || file.type === 'image/png'
+  if (!isJpgOrPng) {
+    message.error('只能上传JPG、PNG格式图片!')
   }
-  else if (status === 'error') {
-    message.error(`${info.file.name} file upload failed.`)
+  const isLt10M = file.size / 1024 / 1024 < 10
+  if (!isLt10M) {
+    message.error('图片尺寸不能超过10MB!')
   }
+  return isJpgOrPng && isLt10M
 }
 
-function handleUploadDrop(e: DragEvent) {
-  console.log('drop', e)
-}
-
+/**
+ * @description: 自定义图片上传服务器
+ */
 async function handleCustomRequest(option: any) {
-  console.log(option)
-
   const formData = new FormData()
   formData.append('file', option.file)
 
@@ -445,6 +441,7 @@ onBeforeRouteLeave(() => {
           ref="appMessageRef"
           class="pl-27 pr-5"
           height="calc(100% - 160px)"
+          :el-index="elIndex"
           :list="messageList"
           @on-scroll-top="onScrollTop"
           @reload-message="reloadMessage"
@@ -460,8 +457,7 @@ onBeforeRouteLeave(() => {
           :max-count="1"
           :show-upload-list="false"
           :custom-request="handleCustomRequest"
-          @change="handleUploadChange"
-          @drop="handleUploadDrop"
+          :before-upload="handleBeforeUpload"
         >
           <SvgIcon class="upload-icon" name="image"></SvgIcon>
           <p class="ant-upload-text">