From ec382995b46570fc8ea102081ef1aee399198938 Mon Sep 17 00:00:00 2001
From: Gsh <15170702455@163.com>
Date: Sat, 31 Jan 2026 17:39:23 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=AF=B9=E8=AF=9D=E4=B8=AD=E6=B6=88?=
 =?UTF-8?q?=E6=81=AF=E7=BC=96=E8=BE=91=E4=B8=8E=E9=87=8D=E6=96=B0=E7=94=9F?=
 =?UTF-8?q?=E6=88=90=E4=B8=8E=E5=88=A0=E9=99=A4=E5=8A=9F=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Yi.Ai.Vue3/src/api/chat/index.ts              |  16 +-
 Yi.Ai.Vue3/src/api/chat/types.ts              |   4 +-
 .../src/components/ProductPackage/index.vue   |   4 +-
 .../components/CardFlipActivity.vue           | 135 ++-
 Yi.Ai.Vue3/src/config/constants.ts            |   2 +-
 .../pages/chat/layouts/chatWithId/index.vue   | 863 ++++++++++++++++--
 Yi.Ai.Vue3/src/pages/modelLibrary/index.vue   |   5 +-
 Yi.Ai.Vue3/src/stores/modules/chat.ts         |  14 +-
 Yi.Ai.Vue3/types/components.d.ts              |   2 +
 9 files changed, 943 insertions(+), 102 deletions(-)

diff --git a/Yi.Ai.Vue3/src/api/chat/index.ts b/Yi.Ai.Vue3/src/api/chat/index.ts
index aa9cdbba..ca793d68 100644
--- a/Yi.Ai.Vue3/src/api/chat/index.ts
+++ b/Yi.Ai.Vue3/src/api/chat/index.ts
@@ -1,5 +1,19 @@
 import type { ChatMessageVo, GetChatListParams, SendDTO } from './types';
-import { get, post } from '@/utils/request';
+import { del, get, post } from '@/utils/request';
+
+// 删除消息接口
+export interface DeleteMessageParams {
+  ids: (number | string)[];
+  isDeleteSubsequent?: boolean;
+}
+
+export function deleteMessages(data: DeleteMessageParams) {
+  const idsQuery = data.ids.map(id => `ids=${encodeURIComponent(id)}`).join('&');
+  const subsequentQuery = data.isDeleteSubsequent !== undefined ? `isDeleteSubsequent=${data.isDeleteSubsequent}` : '';
+  const query = [idsQuery, subsequentQuery].filter(Boolean).join('&');
+  const url = `/message${query ? `?${query}` : ''}`;
+  return del<void>(url).json();
+}
 
 // 发送消息（旧接口）
 export function send(data: SendDTO) {
diff --git a/Yi.Ai.Vue3/src/api/chat/types.ts b/Yi.Ai.Vue3/src/api/chat/types.ts
index d94d1ae4..3afcd16a 100644
--- a/Yi.Ai.Vue3/src/api/chat/types.ts
+++ b/Yi.Ai.Vue3/src/api/chat/types.ts
@@ -125,7 +125,7 @@ export interface GetChatListParams {
   /**
    * 主键
    */
-  id?: number;
+  id?: number | string;
   /**
    * 排序的方向desc或者asc
    */
@@ -195,7 +195,7 @@ export interface ChatMessageVo {
   /**
    * 主键
    */
-  id?: number;
+  id?: number | string;
   /**
    * 模型名称
    */
diff --git a/Yi.Ai.Vue3/src/components/ProductPackage/index.vue b/Yi.Ai.Vue3/src/components/ProductPackage/index.vue
index 20ef964f..7dc5d663 100644
--- a/Yi.Ai.Vue3/src/components/ProductPackage/index.vue
+++ b/Yi.Ai.Vue3/src/components/ProductPackage/index.vue
@@ -6,8 +6,8 @@ import { createOrder, getOrderStatus } from '@/api';
 import { getGoodsList, GoodsCategoryType } from '@/api/pay';
 import ProductPage from '@/pages/products/index.vue';
 import { useUserStore } from '@/stores';
-import NewbieGuide from './NewbieGuide.vue';
 import ActivationGuide from './ActivationGuide.vue';
+import NewbieGuide from './NewbieGuide.vue';
 import PackageTab from './PackageTab.vue';
 
 const emit = defineEmits(['close']);
@@ -171,7 +171,7 @@ const benefitsData2 = {
   qy: [
     { name: '需先成为意心会员后方可购买使用', value: '' },
     { name: '意心会员过期后，尊享Token包会临时冻结', value: '' },
-    { name: '可重复购买，将自动累积Token，在个人中心查看', value: '' },
+    { name: '尊享Token = 实际消耗Token * 当前模型倍率，模型倍率可前往【模型库】查看', value: '' },
     { name: 'Token长期有效，无限流限制', value: '' },
     { name: '几乎是全网最低价，让人人用的起Agent', value: '' },
     { name: '附带claude code独家教程，手把手对接', value: '' },
diff --git a/Yi.Ai.Vue3/src/components/userPersonalCenter/components/CardFlipActivity.vue b/Yi.Ai.Vue3/src/components/userPersonalCenter/components/CardFlipActivity.vue
index 14e47109..b360aa19 100644
--- a/Yi.Ai.Vue3/src/components/userPersonalCenter/components/CardFlipActivity.vue
+++ b/Yi.Ai.Vue3/src/components/userPersonalCenter/components/CardFlipActivity.vue
@@ -1,4 +1,4 @@
-<script lang="ts" setup>
+<script lang="ts" setup xmlns="http://www.w3.org/1999/html">
 /**
  * 翻牌抽奖活动组件
  * 功能说明：
@@ -914,7 +914,13 @@ function getCardClass(record: CardFlipRecord): string[] {
         </div>
       </div>
       <div class="lucky-label">
-        翻牌幸运值
+        <div class="lucky-main-text">
+          <span class="fire-icon">🔥</span>幸运值{{ luckyValue }}%
+        </div>
+        <div class="lucky-sub-text">
+          <span v-if="luckyValue < 100" class="lucky-highlight bounce">继续翻！后面奖励超高</span>
+          <span v-else class="lucky-highlight full">幸运值满！奖励MAX</span>
+        </div>
       </div>
     </div>
 
@@ -1283,20 +1289,23 @@ function getCardClass(record: CardFlipRecord): string[] {
 
 /* 幸运值悬浮球 */
 .lucky-float-ball {
-  position: fixed;
+  position: absolute;
   left: 50%;
+  bottom: 16px;
   transform: translateX(-50%);
   z-index: 999;
-  bottom: 20px;
-  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
   cursor: pointer;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
 
   &:hover {
-    transform: translateX(-50%) scale(1.1);
+    transform: translateX(-50%) scale(1.05);
   }
 
   @media (max-width: 768px) {
-    bottom: 15px;
+    bottom: 12px;
 
     .lucky-circle {
       width: 70px;
@@ -1312,16 +1321,14 @@ function getCardClass(record: CardFlipRecord): string[] {
     }
 
     .lucky-label {
-      font-size: 11px;
       margin-top: 4px;
     }
   }
 
   &.lucky-full {
-    animation: lucky-celebration 2s ease-in-out infinite;
-
     .lucky-circle {
       box-shadow: 0 0 20px rgba(255, 215, 0, 0.8), 0 0 40px rgba(255, 215, 0, 0.6);
+      animation: lucky-celebration 2s ease-in-out infinite;
     }
 
     .lucky-content {
@@ -1392,11 +1399,109 @@ function getCardClass(record: CardFlipRecord): string[] {
 .lucky-label {
   text-align: center;
   margin-top: 6px;
-  font-size: 12px;
-  font-weight: bold;
-  color: rgba(255, 255, 255, 0.95);
-  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
-  letter-spacing: 1px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 5px;
+  width: max-content;
+  min-width: 100px;
+  max-width: 140px;
+  margin-left: auto;
+  margin-right: auto;
+
+  .lucky-main-text {
+    font-size: 14px;
+    font-weight: bold;
+    color: #fff;
+    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
+    letter-spacing: 1px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 4px;
+    white-space: nowrap;
+
+    .fire-icon {
+      font-size: 14px;
+      animation: fireShake 0.5s ease-in-out infinite;
+      display: inline-block;
+    }
+  }
+
+  .lucky-sub-text {
+    font-size: 11px;
+    font-weight: 600;
+    width: 100%;
+    display: flex;
+    justify-content: center;
+  }
+
+  .lucky-highlight {
+    display: inline-block;
+    padding: 3px 10px;
+    border-radius: 12px;
+    font-size: 11px;
+    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
+    white-space: nowrap;
+    text-align: center;
+
+    &.bounce {
+      background: linear-gradient(90deg, #ff6b6b 0%, #ffd93d 50%, #ff6b6b 100%);
+      background-size: 200% 100%;
+      color: #fff;
+      box-shadow: 0 2px 10px rgba(255, 107, 107, 0.5);
+      animation: gradientMove 2s linear infinite, bounceHint 1s ease-in-out infinite;
+    }
+
+    &.full {
+      background: linear-gradient(135deg, #FFD700 0%, #ff6b9d 50%, #c06c84 100%);
+      background-size: 200% 100%;
+      color: #fff;
+      box-shadow: 0 0 15px rgba(255, 215, 0, 0.8);
+      animation: gradientMove 2s linear infinite, glowPulse 1.5s ease-in-out infinite;
+    }
+  }
+
+  @media (max-width: 768px) {
+    margin-top: 4px;
+    gap: 3px;
+    min-width: 80px;
+    max-width: 120px;
+
+    .lucky-main-text {
+      font-size: 12px;
+
+      .fire-icon {
+        font-size: 12px;
+      }
+    }
+
+    .lucky-highlight {
+      font-size: 10px;
+      padding: 2px 8px;
+    }
+  }
+}
+
+@keyframes fireShake {
+  0%, 100% { transform: rotate(-5deg) scale(1); }
+  50% { transform: rotate(5deg) scale(1.1); }
+}
+
+@keyframes bounceHint {
+  0%, 100% { transform: translateY(0); }
+  50% { transform: translateY(-3px); }
+}
+
+@keyframes gradientMove {
+  0% { background-position: 0% 50%; }
+  100% { background-position: 200% 50%; }
+}
+
+@keyframes glowPulse {
+  0%, 100% { box-shadow: 0 0 10px rgba(255, 215, 0, 0.6); }
+  50% { box-shadow: 0 0 20px rgba(255, 215, 0, 1), 0 0 30px rgba(255, 107, 157, 0.5); }
 }
 
 @keyframes lucky-celebration {
diff --git a/Yi.Ai.Vue3/src/config/constants.ts b/Yi.Ai.Vue3/src/config/constants.ts
index 704d3897..92c4a536 100644
--- a/Yi.Ai.Vue3/src/config/constants.ts
+++ b/Yi.Ai.Vue3/src/config/constants.ts
@@ -8,7 +8,7 @@ export const contactConfig = {
   // 二维码图片路径
   images: {
     customerService: '   https://ccnetcore.com/prod-api/wwwroot/aihub/wx.png ', // 客服微信二维码
-    communityGroup: ' https://ccnetcore.com/prod-api/wwwroot/aihub/jlq.png', // 交流群二维码
+    communityGroup: ' https://ccnetcore.com/prod-api/wwwroot/aihub/jlq_yxai.png', // 交流群二维码
     afterSalesGroup: '', // 售后群二维码
   },
 };
diff --git a/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue b/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue
index a38b66be..2f43625c 100644
--- a/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue
+++ b/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue
@@ -5,7 +5,8 @@ import type { BubbleProps } from 'vue-element-plus-x/types/Bubble';
 import type { BubbleListInstance } from 'vue-element-plus-x/types/BubbleList';
 import type { FilesCardProps } from 'vue-element-plus-x/types/FilesCard';
 import type { ThinkingStatus } from 'vue-element-plus-x/types/Thinking';
-import { ArrowLeftBold, ArrowRightBold, Document, Loading } from '@element-plus/icons-vue';
+import type { UnifiedMessage } from '@/utils/apiFormatConverter';
+import { ArrowLeftBold, ArrowRightBold, Clock, Delete, Document, DocumentCopy, Edit, Loading, Refresh } from '@element-plus/icons-vue';
 import { ElIcon, ElMessage } from 'element-plus';
 import { useHookFetch } from 'hook-fetch/vue';
 import mammoth from 'mammoth';
@@ -14,11 +15,11 @@ import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue';
 import { Sender } from 'vue-element-plus-x';
 import { useRoute } from 'vue-router';
 import * as XLSX from 'xlsx';
-import { unifiedSend } from '@/api';
+import { deleteMessages, unifiedSend } from '@/api';
+import MarkedMarkdown from '@/components/MarkedMarkdown/index.vue';
 import ModelSelect from '@/components/ModelSelect/index.vue';
-import Collapse from '@/layouts/components/Header/components/Collapse.vue';
-import { parseStreamChunk, convertToApiFormat, type UnifiedMessage } from '@/utils/apiFormatConverter';
 
+import Collapse from '@/layouts/components/Header/components/Collapse.vue';
 import CreateChat from '@/layouts/components/Header/components/CreateChat.vue';
 import TitleEditing from '@/layouts/components/Header/components/TitleEditing.vue';
 import { useDesignStore, useGuideTourStore } from '@/stores';
@@ -27,8 +28,7 @@ import { useFilesStore } from '@/stores/modules/files';
 import { useModelStore } from '@/stores/modules/model';
 import { useSessionStore } from '@/stores/modules/session';
 import { useUserStore } from '@/stores/modules/user';
-import { getUserProfilePicture, systemProfilePicture } from '@/utils/user.ts';
-import MarkedMarkdown from '@/components/MarkedMarkdown/index.vue';
+import { convertToApiFormat, parseStreamChunk } from '@/utils/apiFormatConverter';
 import '@/styles/github-markdown.css';
 import '@/styles/yixin-markdown.scss';
 
@@ -38,14 +38,18 @@ const sessionStore = useSessionStore();
 const currentSession = computed(() => sessionStore.currentSession);
 
 type MessageItem = BubbleProps & {
-  key: number;
-  role: 'ai' | 'user' | 'assistant';
-  avatar: string;
+  key: number | string;
+  id?: number | string; // 消息ID，用于删除
+  role: 'ai' | 'user' | 'assistant' | string;
+  avatar?: string;
+  showAvatar?: boolean; // 是否显示头像
   thinkingStatus?: ThinkingStatus;
   thinlCollapse?: boolean;
   reasoning_content?: string;
   images?: Array<{ url: string; name?: string }>; // 用户消息中的图片列表
   files?: Array<{ name: string; size: number }>; // 用户消息中的文件列表
+  creationTime?: string;
+  tokenUsage?: { prompt: number; completion: number; total: number };
 };
 
 const route = useRoute();
@@ -67,6 +71,18 @@ const bubbleItems = ref<MessageItem[]>([]);
 const bubbleListRef = ref<BubbleListInstance | null>(null);
 const isSending = ref(false);
 
+// 删除模式相关状态
+const isDeleteMode = ref(false);
+const selectedMessageIds = ref<(number | string)[]>([]);
+const deleteTargetMessage = ref<MessageItem | null>(null); // 记录触发删除的消息
+
+// 编辑模式相关状态
+const editingMessageKey = ref<number | string | null>(null);
+const editingContent = ref('');
+
+// 临时ID计数器（用于新消息）
+let tempIdCounter = -1;
+
 // 文件处理相关常量（与 FilesSelect 保持一致）
 const MAX_FILE_SIZE = 3 * 1024 * 1024;
 const MAX_TOTAL_CONTENT_LENGTH = 150000;
@@ -82,10 +98,10 @@ pdfjsLib.GlobalWorkerOptions.workerSrc = `https://cdn.jsdelivr.net/npm/pdfjs-dis
 const currentRequestApiType = ref<string>('');
 
 // 创建统一发送请求的包装函数
-const unifiedSendWrapper = (params: any) => {
+function unifiedSendWrapper(params: any) {
   const { data, apiType, modelId, sessionId } = params;
   return unifiedSend(data, apiType, modelId, sessionId);
-};
+}
 
 const { stream, loading: isLoading, cancel } = useHookFetch({
   request: unifiedSendWrapper,
@@ -113,6 +129,11 @@ let isThinking = false;
 watch(
   () => route.params?.id,
   async (_id_) => {
+    // 切换会话时重置状态
+    exitDeleteMode();
+    cancelEdit();
+    tempIdCounter = -1;
+
     if (_id_) {
       if (_id_ !== 'not_login') {
         // 判断的当前会话id是否有聊天记录，有缓存则直接赋值展示
@@ -220,14 +241,15 @@ function handleError(err: any) {
  * 发送消息并处理流式响应
  * 支持发送文本、图片和文件
  * @param {string} chatContent - 用户输入的文本内容
+ * @param {boolean} skipAddUserMessage - 是否跳过添加用户消息（用于重新生成）
  */
-async function startSSE(chatContent: string) {
+async function startSSE(chatContent: string, skipAddUserMessage = false) {
   if (isSending.value)
     return;
 
   // 检查是否有未上传完成的文件
   const hasUnuploadedFiles = filesStore.filesList.some(f => !f.isUploaded);
-  if (hasUnuploadedFiles) {
+  if (hasUnuploadedFiles && !skipAddUserMessage) {
     ElMessage.warning('文件正在上传中，请稍候...');
     return;
   }
@@ -261,7 +283,10 @@ async function startSSE(chatContent: string) {
       size: f.fileSize!,
     }));
 
-    addMessage(chatContent, true, images, files);
+    // 如果不是跳过添加用户消息（正常发送模式），则添加用户消息
+    if (!skipAddUserMessage) {
+      addMessage(chatContent, true, images, files);
+    }
     addMessage('', false);
 
     // 立即清空文件列表（不要等到响应完成）
@@ -429,22 +454,25 @@ async function cancelSSE() {
  * @param {Array<{name: string, size: number}>} files - 文件列表（可选）
  */
 function addMessage(message: string, isUser: boolean, images?: Array<{ url: string; name?: string }>, files?: Array<{ name: string; size: number }>) {
-  const i = bubbleItems.value.length;
+  const tempId = tempIdCounter--;
   const obj: MessageItem = {
-    key: i,
-    avatar: isUser
-      ? getUserProfilePicture()
-      : systemProfilePicture,
-    avatarSize: '32px',
+    key: tempId,
+    id: tempId,
+    // 头像不显示（后续可能会显示）
+    // avatar: isUser ? getUserProfilePicture() : systemProfilePicture,
+    // avatarSize: '32px',
     role: isUser ? 'user' : 'assistant',
     placement: isUser ? 'end' : 'start',
+    // 用户消息：气泡形状；AI消息：无气泡形状，宽度100%
     isMarkdown: !isUser,
     loading: !isUser,
     content: message || '',
     reasoning_content: '',
     thinkingStatus: 'start',
     thinlCollapse: false,
+    // AI消息使用 noStyle 去除气泡样式，宽度100%
     noStyle: !isUser,
+    shape: isUser ? 'corner' : undefined,
     images: images && images.length > 0 ? images : undefined,
     files: files && files.length > 0 ? files : undefined,
   };
@@ -495,6 +523,188 @@ function copy(item: any) {
     .catch(() => ElMessage.error('复制失败'));
 }
 
+/**
+ * 进入删除模式（从指定消息开始）
+ * @param item - 触发删除的消息
+ */
+function enterDeleteMode(item?: MessageItem) {
+  isDeleteMode.value = true;
+  selectedMessageIds.value = [];
+  deleteTargetMessage.value = item || null;
+
+  // 如果指定了消息，自动选中该消息及其之后的所有消息
+  if (item && item.id) {
+    const itemIndex = bubbleItems.value.findIndex(msg => msg.key === item.key);
+    if (itemIndex !== -1) {
+      const messagesToDelete = bubbleItems.value.slice(itemIndex);
+      selectedMessageIds.value = messagesToDelete.filter(msg => msg.id).map(msg => msg.id!);
+    }
+  }
+}
+
+/**
+ * 退出删除模式
+ */
+function exitDeleteMode() {
+  isDeleteMode.value = false;
+  selectedMessageIds.value = [];
+  deleteTargetMessage.value = null;
+}
+
+/**
+ * 切换消息选中状态
+ */
+function toggleMessageSelection(item: MessageItem) {
+  if (!item.id)
+    return;
+  const index = selectedMessageIds.value.indexOf(item.id);
+  if (index > -1) {
+    selectedMessageIds.value.splice(index, 1);
+  }
+  else {
+    selectedMessageIds.value.push(item.id);
+  }
+}
+
+/**
+ * 确认删除选中的消息
+ */
+async function confirmDelete() {
+  if (selectedMessageIds.value.length === 0) {
+    ElMessage.warning('请选择要删除的消息');
+    return;
+  }
+
+  // 区分已保存消息（有有效ID）和临时消息（负数ID或undefined）
+  const savedIds = selectedMessageIds.value.filter(id => typeof id === 'string' || (typeof id === 'number' && id > 0));
+  const tempIds = selectedMessageIds.value.filter(id => typeof id === 'number' && id < 0);
+  console.log('savedIds---', savedIds);
+  try {
+    // 只有已保存的消息才调用删除接口
+    if (savedIds.length > 0) {
+      await deleteMessages({ ids: savedIds, isDeleteSubsequent: false });
+    }
+
+    // 从本地列表中移除已删除的消息（包括临时消息）
+    bubbleItems.value = bubbleItems.value.filter((item) => {
+      const itemId = item.id;
+      if (itemId === undefined)
+        return true;
+      return !savedIds.includes(itemId) && !tempIds.includes(itemId as number);
+    });
+
+    // 更新缓存
+    if (route.params?.id && route.params.id !== 'not_login') {
+      chatStore.chatMap[`${route.params.id}`] = bubbleItems.value as any;
+    }
+
+    ElMessage.success('删除成功');
+    exitDeleteMode();
+  }
+  catch (error) {
+    ElMessage.error('删除失败');
+  }
+}
+
+/**
+ * 重新生成AI消息
+ * 删除对应的用户消息及之后的所有消息，然后重新发送用户消息
+ * 这样可以避免后端重复保存用户消息（因为旧的用户消息已被删除）
+ */
+async function regenerateMessage(item: MessageItem) {
+  if (isSending.value)
+    return;
+
+  const itemIndex = bubbleItems.value.findIndex(msg => msg.key === item.key);
+  if (itemIndex === -1)
+    return;
+
+  // 找到该AI消息对应的用户消息（往前找最近的一条用户消息）
+  let targetUserMessageIndex = -1;
+  for (let i = itemIndex - 1; i >= 0; i--) {
+    if (bubbleItems.value[i]?.role === 'user') {
+      targetUserMessageIndex = i;
+      break;
+    }
+  }
+
+  if (targetUserMessageIndex === -1) {
+    ElMessage.error('未找到对应的用户消息');
+    return;
+  }
+
+  // 获取用户消息的ID（只传这一个ID，后端会根据 isDeleteSubsequent 删除后续消息）
+  const targetUserMessage = bubbleItems.value[targetUserMessageIndex];
+  const userMessageId = targetUserMessage.id;
+  const userContent = targetUserMessage.content || '';
+
+  try {
+    // 调用删除接口（只传用户消息ID，后端会自动删除后续消息）
+    if (userMessageId !== undefined && (typeof userMessageId === 'string' || (typeof userMessageId === 'number' && userMessageId > 0))) {
+      await deleteMessages({ ids: [userMessageId], isDeleteSubsequent: true });
+    }
+
+    // 从本地列表中移除（包括临时消息）
+    bubbleItems.value = bubbleItems.value.slice(0, targetUserMessageIndex);
+
+    // 调用 startSSE 重新发送用户消息（这会添加新的用户消息和AI消息，然后发送请求）
+    await startSSE(userContent);
+  }
+  catch (error) {
+    ElMessage.error('重新生成失败');
+  }
+}
+
+/**
+ * 进入编辑模式
+ */
+function startEditMessage(item: MessageItem) {
+  editingMessageKey.value = item.key;
+  editingContent.value = item.content || '';
+}
+
+/**
+ * 取消编辑
+ */
+function cancelEdit() {
+  editingMessageKey.value = null;
+  editingContent.value = '';
+}
+
+/**
+ * 提交编辑后的消息
+ * 删除当前消息及之后的消息，发送新消息
+ */
+async function submitEditMessage(item: MessageItem) {
+  if (isSending.value || !editingContent.value.trim())
+    return;
+
+  const itemIndex = bubbleItems.value.findIndex(msg => msg.key === item.key);
+  if (itemIndex === -1)
+    return;
+
+  // 获取当前编辑消息的ID（只传这一个ID，后端会根据 isDeleteSubsequent 删除后续消息）
+  const messageId = item.id;
+  const newContent = editingContent.value.trim();
+  cancelEdit();
+
+  try {
+    // 调用删除接口（只传当前消息ID，后端会自动删除后续消息）
+    if (messageId !== undefined && (typeof messageId === 'string' || (typeof messageId === 'number' && messageId > 0))) {
+      await deleteMessages({ ids: [messageId], isDeleteSubsequent: true });
+    }
+
+    // 从本地列表中移除（包括临时消息）
+    bubbleItems.value = bubbleItems.value.slice(0, itemIndex);
+
+    // 发送新消息
+    await startSSE(newContent);
+  }
+  catch (error) {
+    ElMessage.error('编辑失败');
+  }
+}
+
 /**
  * 图片预览
  * 在新窗口中打开图片
@@ -572,10 +782,47 @@ function isTextFile(file: File): boolean {
     return true;
 
   const textExtensions = [
-    'txt', 'log', 'md', 'markdown', 'json', 'xml', 'yaml', 'yml', 'toml', 'ini', 'conf', 'config',
-    'js', 'jsx', 'ts', 'tsx', 'vue', 'html', 'htm', 'css', 'scss', 'sass', 'less',
-    'java', 'c', 'cpp', 'h', 'hpp', 'cs', 'py', 'rb', 'go', 'rs', 'swift', 'kt', 'php',
-    'sh', 'bash', 'sql', 'csv', 'tsv',
+    'txt',
+    'log',
+    'md',
+    'markdown',
+    'json',
+    'xml',
+    'yaml',
+    'yml',
+    'toml',
+    'ini',
+    'conf',
+    'config',
+    'js',
+    'jsx',
+    'ts',
+    'tsx',
+    'vue',
+    'html',
+    'htm',
+    'css',
+    'scss',
+    'sass',
+    'less',
+    'java',
+    'c',
+    'cpp',
+    'h',
+    'hpp',
+    'cs',
+    'py',
+    'rb',
+    'go',
+    'rs',
+    'swift',
+    'kt',
+    'php',
+    'sh',
+    'bash',
+    'sql',
+    'csv',
+    'tsv',
   ];
 
   const ext = file.name.split('.').pop()?.toLowerCase();
@@ -854,59 +1101,220 @@ onUnmounted(() => {
 
     <!-- 聊天内容区域 -->
     <div class="chat-warp">
-      <BubbleList ref="bubbleListRef" :list="bubbleItems" max-height="calc(100vh - 240px)">
+      <!-- 删除模式工具栏 -->
+      <div v-if="isDeleteMode" class="delete-mode-toolbar">
+        <span class="selected-count">已选择 {{ selectedMessageIds.length }} 条消息</span>
+        <div class="toolbar-actions">
+          <el-button type="danger" size="small" @click="confirmDelete">
+            确认删除
+          </el-button>
+          <el-button size="small" @click="exitDeleteMode">
+            取消
+          </el-button>
+        </div>
+      </div>
+
+      <BubbleList
+        ref="bubbleListRef"
+        :list="bubbleItems"
+        max-height="calc(100vh - 240px)"
+        :class="{ 'delete-mode': isDeleteMode }"
+      >
         <template #header="{ item }">
           <Thinking
-            v-if="item.reasoning_content" v-model="item.thinlCollapse" :content="item.reasoning_content"
-            :status="item.thinkingStatus" class="thinking-chain-warp" @change="handleChange"
+            v-if="item.reasoning_content && !isDeleteMode"
+            v-model="item.thinlCollapse"
+            :content="item.reasoning_content"
+            :status="item.thinkingStatus"
+            class="thinking-chain-warp"
+            @change="handleChange"
           />
         </template>
+
         <!-- 自定义气泡内容 -->
         <template #content="{ item }">
-          <!-- chat 内容走 markdown -->
-          <MarkedMarkdown v-if="item.content && (item.role === 'assistant' || item.role === 'system')" class="markdown-body" :content="item.content" />
-          <!-- user 内容 纯文本 + 图片 + 文件 -->
-          <div v-if="item.role === 'user'" class="user-content-wrapper">
-            <!-- 图片列表 -->
-            <div v-if="item.images && item.images.length > 0" class="user-images">
-              <img
-                v-for="(image, index) in item.images"
-                :key="index"
-                :src="image.url"
-                :alt="image.name || '图片'"
-                class="user-image"
-                @click="() => handleImagePreview(image.url)"
-              >
+          <!-- 删除模式：勾选框（绝对定位在 content 左上角） -->
+          <template v-if="isDeleteMode">
+            <div
+              v-if="item.id"
+              class="delete-checkbox-inline"
+              @click.stop="toggleMessageSelection(item)"
+            >
+              <el-checkbox
+                :model-value="selectedMessageIds.includes(item.id)"
+                @click.stop
+                @update:model-value="toggleMessageSelection(item)"
+              />
             </div>
-            <!-- 文件列表 -->
-            <div v-if="item.files && item.files.length > 0" class="user-files">
+
+            <!-- AI 消息内容（点击切换选中） -->
+            <template v-if="item.role !== 'user'">
               <div
-                v-for="(file, index) in item.files"
-                :key="index"
-                class="user-file-item"
+                class="ai-content-wrapper delete-mode-ai-content"
+                @click="item.id && toggleMessageSelection(item)"
               >
-                <ElIcon class="file-icon">
-                  <Document />
-                </ElIcon>
-                <span class="file-name">{{ file.name }}</span>
+                <MarkedMarkdown v-if="item.content" class="markdown-body" :content="item.content" />
               </div>
+            </template>
+
+            <!-- user 内容（气泡样式，点击切换选中） -->
+            <template v-if="item.role === 'user'">
+              <div
+                class="user-content-wrapper delete-mode-user-content"
+                @click="item.id && toggleMessageSelection(item)"
+              >
+                <template v-if="editingMessageKey === item.key">
+                  <div class="edit-message-wrapper-full">
+                    <el-input
+                      v-model="editingContent"
+                      type="textarea"
+                      :autosize="{ minRows: 3, maxRows: 10 }"
+                      placeholder="编辑消息内容"
+                    />
+                    <div class="edit-actions">
+                      <el-button type="primary" size="small" @click.stop="submitEditMessage(item)">
+                        发送
+                      </el-button>
+                      <el-button size="small" @click.stop="cancelEdit">
+                        取消
+                      </el-button>
+                    </div>
+                  </div>
+                </template>
+                <template v-else>
+                  <!-- 用户消息内容（直接显示，无气泡背景） -->
+                  <div v-if="item.images && item.images.length > 0" class="user-images">
+                    <img
+                      v-for="(image, index) in item.images"
+                      :key="index"
+                      :src="image.url"
+                      :alt="image.name || '图片'"
+                      class="user-image"
+                      @click.stop="() => handleImagePreview(image.url)"
+                    >
+                  </div>
+                  <div v-if="item.files && item.files.length > 0" class="user-files">
+                    <div
+                      v-for="(file, index) in item.files"
+                      :key="index"
+                      class="user-file-item"
+                    >
+                      <ElIcon class="file-icon">
+                        <Document />
+                      </ElIcon>
+                      <span class="file-name">{{ file.name }}</span>
+                    </div>
+                  </div>
+                  <div v-if="item.content" class="user-content">
+                    {{ item.content }}
+                  </div>
+                </template>
+              </div>
+            </template>
+          </template>
+
+          <!-- 正常模式：AI 消息 -->
+          <template v-if="!isDeleteMode && item.role !== 'user'">
+            <div class="ai-content-wrapper">
+              <MarkedMarkdown v-if="item.content" class="markdown-body" :content="item.content" />
             </div>
-            <!-- 文本内容 -->
-            <div v-if="item.content" class="user-content">
-              {{ item.content }}
+          </template>
+
+          <!-- 正常模式：user 内容 -->
+          <template v-if="!isDeleteMode && item.role === 'user'">
+            <div class="user-content-wrapper">
+              <!-- 编辑模式 - 宽度铺开 -->
+              <div v-if="editingMessageKey === item.key" class="edit-message-wrapper-full">
+                <el-input
+                  v-model="editingContent"
+                  type="textarea"
+                  :autosize="{ minRows: 3, maxRows: 10 }"
+                  placeholder="编辑消息内容"
+                />
+                <div class="edit-actions">
+                  <el-button type="primary" size="small" @click="submitEditMessage(item)">
+                    发送
+                  </el-button>
+                  <el-button size="small" @click="cancelEdit">
+                    取消
+                  </el-button>
+                </div>
+              </div>
+              <!-- 正常显示模式 -->
+              <template v-else>
+                <!-- 图片列表 -->
+                <div v-if="item.images && item.images.length > 0" class="user-images">
+                  <img
+                    v-for="(image, index) in item.images"
+                    :key="index"
+                    :src="image.url"
+                    :alt="image.name || '图片'"
+                    class="user-image"
+                    @click="() => handleImagePreview(image.url)"
+                  >
+                </div>
+                <!-- 文件列表 -->
+                <div v-if="item.files && item.files.length > 0" class="user-files">
+                  <div
+                    v-for="(file, index) in item.files"
+                    :key="index"
+                    class="user-file-item"
+                  >
+                    <ElIcon class="file-icon">
+                      <Document />
+                    </ElIcon>
+                    <span class="file-name">{{ file.name }}</span>
+                  </div>
+                </div>
+                <!-- 文本内容 -->
+                <div v-if="item.content" class="user-content">
+                  {{ item.content }}
+                </div>
+              </template>
             </div>
-          </div>
+          </template>
         </template>
 
         <!-- 自定义底部 -->
         <template #footer="{ item }">
-          <div class="footer-wrapper">
+          <div v-if="!isDeleteMode" class="footer-wrapper">
             <div class="footer-container">
-              <div class="footer-time">
-                <span v-if="item.creationTime ">   {{ item.creationTime }}</span>
-                <span v-if="((item.role === 'ai' || item.role === 'assistant') && item?.tokenUsage?.total) " style="margin-left: 10px;" class="footer-token">
-                  {{ ((item.role === 'ai' || item.role === 'assistant') && item?.tokenUsage?.total) ? `token:${item?.tokenUsage?.total}` : '' }}</span>
-                <el-button icon="DocumentCopy" size="small" circle @click="copy(item)" />
+              <!-- 时间和token信息 -->
+              <div class="footer-info">
+                <span v-if="item.creationTime" class="footer-time">
+                  <ElIcon><Clock /></ElIcon>
+                  {{ item.creationTime }}
+                </span>
+                <span v-if="item.role !== 'user' && item?.tokenUsage?.total" class="footer-token">
+                  {{ item?.tokenUsage?.total }} tokens
+                </span>
+              </div>
+              <!-- 操作按钮组 -->
+              <div class="footer-actions">
+                <!-- 复制按钮 -->
+                <el-tooltip content="复制" placement="top">
+                  <el-button text @click="copy(item)">
+                    <ElIcon><DocumentCopy /></ElIcon>
+                  </el-button>
+                </el-tooltip>
+                <!-- AI消息：重新生成按钮 (role可能是'assistant'或'ai') -->
+                <el-tooltip v-if="item.role !== 'user'" content="重新生成" placement="top">
+                  <el-button text :disabled="isSending" @click="regenerateMessage(item)">
+                    <ElIcon><Refresh /></ElIcon>
+                  </el-button>
+                </el-tooltip>
+                <!-- 用户消息：编辑按钮 -->
+                <el-tooltip v-if="item.role === 'user'" content="编辑" placement="top">
+                  <el-button text :disabled="isSending" @click="startEditMessage(item)">
+                    <ElIcon><Edit /></ElIcon>
+                  </el-button>
+                </el-tooltip>
+                <!-- 删除按钮 -->
+                <el-tooltip content="删除" placement="top">
+                  <el-button text @click="enterDeleteMode(item)">
+                    <ElIcon><Delete /></ElIcon>
+                  </el-button>
+                </el-tooltip>
               </div>
             </div>
           </div>
@@ -999,10 +1407,124 @@ onUnmounted(() => {
   :deep() {
     .el-bubble-list {
       padding-top: 24px;
+
+      // 删除模式
+      &.delete-mode {
+        .el-bubble {
+          // 删除模式下：用户消息加回 flex:auto
+          &[class*="end"] .el-bubble-content-wrapper {
+            flex: auto;
+          }
+
+          // 删除模式下的 content 样式 - 全宽背景
+          .el-bubble-content {
+            position: relative;
+            background-color: #f5f7fa;
+            border: 1px solid transparent;
+            border-radius: 8px;
+            padding: 12px 16px;
+            transition: all 0.2s;
+            cursor: pointer;
+            min-height: 44px;
+
+            // 悬浮状态
+            &:hover {
+              background-color: #e8f0fe;
+              border-color: #c6dafc;
+            }
+
+            // 勾选框绝对定位在左上角
+            .delete-checkbox-inline {
+              position: absolute;
+              left: 12px;
+              top: 12px;
+              z-index: 2;
+
+              .el-checkbox {
+                --el-checkbox-input-height: 20px;
+                --el-checkbox-input-width: 20px;
+              }
+            }
+
+            // AI 内容区域左边距
+            .ai-content-wrapper {
+              margin-left: 36px;
+            }
+
+            // 用户消息容器 - 宽度铺满（和 AI 消息一样）
+            .user-content-wrapper {
+              margin-left: 36px;
+              width: calc(100% - 36px);
+              align-items: flex-start;
+
+              // 编辑模式宽度100%
+              .edit-message-wrapper-full {
+                width: 100%;
+                max-width: 100%;
+              }
+            }
+
+            // 删除模式下：覆盖默认的 end 布局，让宽度 100%
+            &[class*="end"] {
+              width: 100%;
+              max-width: 100%;
+
+              .el-bubble-content {
+                width: 100%;
+                max-width: 100%;
+              }
+            }
+          }
+
+          // 选中状态
+          &:has(.el-checkbox.is-checked) .el-bubble-content {
+            background-color: #d2e3fc;
+            border-color: #8ab4f8;
+          }
+        }
+      }
     }
+
     .el-bubble {
       padding: 0 12px;
       padding-bottom: 24px;
+
+      // AI消息（非用户消息）：宽度100%，无气泡形状
+      &[class*="start"] {
+        width: 100%;
+        max-width: 100%;
+
+        .el-bubble-content {
+          width: 100%;
+          max-width: 100%;
+        }
+      }
+
+      // 用户消息（end布局）：宽度100%
+      &[class*="end"] {
+        width: 100%;
+        max-width: 100%;
+
+        // 正常模式下：去掉 flex:auto
+        .el-bubble-content-wrapper {
+          flex: none;
+        }
+
+        // 编辑模式下：加回 flex:auto
+        &:has(.edit-message-wrapper-full) .el-bubble-content-wrapper {
+          flex: auto;
+        }
+
+        .el-bubble-content {
+          width: 100%;
+          max-width: 100%;
+        }
+      }
+
+      // 隐藏头像
+      .el-avatar {
+        display: none !important;
+      }
     }
     .el-typewriter {
       overflow: hidden;
@@ -1012,6 +1534,13 @@ onUnmounted(() => {
       display: flex;
       flex-direction: column;
       gap: 8px;
+      width: 100%;
+
+      // 编辑模式下：宽度100%，无气泡样式
+      &:has(.edit-message-wrapper-full) {
+        width: 100%;
+        max-width: 100%;
+      }
     }
     .user-images {
       display: flex;
@@ -1060,8 +1589,9 @@ onUnmounted(() => {
       }
     }
     .user-content {
-      // 换行
       white-space: pre-wrap;
+      line-height: 1.6;
+      color: #333;
     }
     .markdown-body {
       background-color: transparent;
@@ -1084,26 +1614,112 @@ onUnmounted(() => {
 .footer-wrapper {
   display: flex;
   align-items: center;
-  gap: 10px;
-  .footer-time {
+  margin-top: 8px;
+  padding: 0 2px;
+}
+
+.footer-container {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  width: 100%;
+  gap: 12px;
+
+  .footer-info {
+    display: flex;
+    align-items: center;
+    gap: 10px;
     font-size: 12px;
-    margin-top: 3px;
+    color: #8c8c8c;
+
+    .footer-time {
+      display: flex;
+      align-items: center;
+      gap: 4px;
+
+      .el-icon {
+        font-size: 12px;
+        color: #bfbfbf;
+      }
+    }
+
     .footer-token {
-      background: rgba(1, 183, 86, 0.53);
-      padding: 0 4px;
-      margin: 0 2px;
-      border-radius: 4px;
-      color: #ffffff;
+      display: flex;
+      align-items: center;
+      gap: 4px;
+      color: #8c8c8c;
+
+      &::before {
+        content: '';
+        width: 4px;
+        height: 4px;
+        background: #bfbfbf;
+        border-radius: 50%;
+      }
+    }
+  }
+
+  .footer-actions {
+    display: flex;
+    align-items: center;
+    gap: 4px;
+    opacity: 0.4;
+    transition: opacity 0.2s ease;
+
+    .footer-wrapper:hover & {
+      opacity: 1;
+    }
+
+    .el-button {
+      width: 26px;
+      height: 26px;
+      padding: 0;
+      font-size: 13px;
+      color: #8c8c8c;
+      border: none;
+      background: transparent;
+      border-radius: 6px;
+      transition: all 0.2s ease;
+
+      &:hover {
+        color: #409eff;
+        background: #f0f7ff;
+      }
+
+      &:active {
+        background: #e6f2ff;
+      }
+
+      &[disabled] {
+        color: #d9d9d9;
+        background: transparent;
+      }
+
+      .el-icon {
+        font-size: 14px;
+      }
     }
   }
 }
 
-.footer-container {
-  :deep(.el-button + .el-button) {
-    margin-left: 8px;
+// 删除模式：整行点击区域（覆盖整个内容区）
+// 删除模式：用户内容右对齐，宽度铺满（和AI消息一样）
+.delete-mode-user-content {
+  display: flex;
+  justify-content: flex-end;
+  width: 100%;
+
+  .user-content-wrapper {
+    width: 100% !important;
+    max-width: 100% !important;
   }
 }
 
+// 删除模式：AI 内容宽度100%，点击不穿透
+.delete-mode-ai-content {
+  width: 100%;
+}
+
 .loading-container {
   font-size: 14px;
   color: #333;
@@ -1118,6 +1734,106 @@ onUnmounted(() => {
   margin-left: 8px;
 }
 
+// 删除模式工具栏
+.delete-mode-toolbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 8px 12px;
+  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
+  border: 1px solid #fed7aa;
+  border-radius: 6px;
+  margin-bottom: 12px;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
+
+  .selected-count {
+    font-size: 13px;
+    color: #ea580c;
+    font-weight: 500;
+    display: flex;
+    align-items: center;
+    gap: 6px;
+
+    &::before {
+      content: '';
+      width: 6px;
+      height: 6px;
+      background: #ea580c;
+      border-radius: 50%;
+      display: inline-block;
+    }
+  }
+
+  .toolbar-actions {
+    display: flex;
+    gap: 6px;
+
+    .el-button {
+      font-size: 12px;
+      padding: 6px 12px;
+      border-radius: 4px;
+      transition: all 0.2s ease;
+
+      &--danger {
+        background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
+        border: none;
+        color: #fff;
+
+        &:hover {
+          background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
+          transform: translateY(-1px);
+          box-shadow: 0 2px 4px rgba(220, 38, 38, 0.2);
+        }
+      }
+
+      &:not(.el-button--danger) {
+        &:hover {
+          background: #fff;
+          border-color: #fed7aa;
+        }
+      }
+    }
+  }
+}
+
+// 正常模式内容
+.normal-mode-content {
+  width: 100%;
+
+  // AI 消息包装器：宽度100%，无气泡形状
+  .ai-content-wrapper {
+    width: 100%;
+    max-width: 100%;
+    padding: 0;
+
+    .markdown-body {
+      width: 100%;
+      max-width: 100%;
+    }
+  }
+}
+
+// 编辑消息样式 - 全宽
+.edit-message-wrapper-full {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  width: 100%;
+  max-width: 100%;
+
+  :deep(.el-textarea__inner) {
+    min-height: 80px !important;
+    font-size: 14px;
+    line-height: 1.6;
+  }
+
+  .edit-actions {
+    display: flex;
+    justify-content: flex-end;
+    gap: 8px;
+  }
+}
+
 /* 移动端响应式优化 */
 @media (max-width: 768px) {
   .chat-with-id-container {
@@ -1241,7 +1957,4 @@ onUnmounted(() => {
     }
   }
 }
-.footer-time .el-button{
-  margin-left: 10px;
-}
 </style>
diff --git a/Yi.Ai.Vue3/src/pages/modelLibrary/index.vue b/Yi.Ai.Vue3/src/pages/modelLibrary/index.vue
index 2f31fac4..c9ee0c45 100644
--- a/Yi.Ai.Vue3/src/pages/modelLibrary/index.vue
+++ b/Yi.Ai.Vue3/src/pages/modelLibrary/index.vue
@@ -249,6 +249,9 @@ onMounted(() => {
               <p class="banner-subtitle">
                 探索并接入全球顶尖AI模型，覆盖文本、图像、嵌入等多个领域
               </p>
+              <p class="banner-subtitle">
+                尊享Token = 实际消耗Token * 当前模型倍率
+              </p>
             </div>
             <!-- 统计信息卡片 -->
             <div class="stats-cards">
@@ -297,7 +300,7 @@ onMounted(() => {
             <!-- 点击引导手势 -->
             <div class="click-hint">
               <svg class="hand-icon" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-                <path d="M9 11V6C9 5.44772 9.44772 5 10 5C10.5523 5 11 5.44772 11 6V11M9 11V16.5C9 17.8807 10.1193 19 11.5 19H12.5C13.8807 19 15 17.8807 15 16.5V11M9 11H7.5C6.67157 11 6 11.6716 6 12.5C6 13.3284 6.67157 14 7.5 14H9M15 11V8C15 7.44772 15.4477 7 16 7C16.5523 7 17 7.44772 17 8V11M15 11H17.5C18.3284 11 19 11.6716 19 12.5C19 13.3284 18.3284 14 17.5 14H15" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+                <path d="M9 11V6C9 5.44772 9.44772 5 10 5C10.5523 5 11 5.44772 11 6V11M9 11V16.5C9 17.8807 10.1193 19 11.5 19H12.5C13.8807 19 15 17.8807 15 16.5V11M9 11H7.5C6.67157 11 6 11.6716 6 12.5C6 13.3284 6.67157 14 7.5 14H9M15 11V8C15 7.44772 15.4477 7 16 7C16.5523 7 17 7.44772 17 8V11M15 11H17.5C18.3284 11 19 11.6716 19 12.5C19 13.3284 18.3284 14 17.5 14H15" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" />
               </svg>
               <span class="hint-text">点击查看</span>
             </div>
diff --git a/Yi.Ai.Vue3/src/stores/modules/chat.ts b/Yi.Ai.Vue3/src/stores/modules/chat.ts
index b17373b4..44edf658 100644
--- a/Yi.Ai.Vue3/src/stores/modules/chat.ts
+++ b/Yi.Ai.Vue3/src/stores/modules/chat.ts
@@ -109,18 +109,22 @@ export const useChatStore = defineStore('chat', () => {
 
       return {
         ...item,
-        key: item.id,
+        id: item.id, // 保留后端返回的消息ID
+        key: item.id ?? Math.random().toString(36).substring(2, 9),
         placement: isUser ? 'end' : 'start',
+        // 用户消息：气泡形状；AI消息：无气泡形状，宽度100%
         isMarkdown: !isUser,
-        avatar: isUser
-          ? getUserProfilePicture()
-          : systemProfilePicture,
-        avatarSize: '32px',
+        // 头像不显示（后续可能会显示）
+        // avatar: isUser ? getUserProfilePicture() : systemProfilePicture,
+        // avatarSize: '32px',
         typing: false,
         reasoning_content: thinkContent,
         thinkingStatus: 'end',
         content: finalContent,
         thinlCollapse: false,
+        // AI消息使用 noStyle 去除气泡样式
+        noStyle: !isUser,
+        shape: isUser ? 'corner' : undefined,
         // 保留图片和文件信息（优先使用解析出来的，如果没有则使用原有的）
         images: images.length > 0 ? images : item.images,
         files: files.length > 0 ? files : item.files,
diff --git a/Yi.Ai.Vue3/types/components.d.ts b/Yi.Ai.Vue3/types/components.d.ts
index 657d0887..f139484a 100644
--- a/Yi.Ai.Vue3/types/components.d.ts
+++ b/Yi.Ai.Vue3/types/components.d.ts
@@ -16,6 +16,7 @@ declare module 'vue' {
     ContactUs: typeof import('./../src/components/ContactUs/index.vue')['default']
     DailyTask: typeof import('./../src/components/userPersonalCenter/components/DailyTask.vue')['default']
     DeepThinking: typeof import('./../src/components/DeepThinking/index.vue')['default']
+    Demo: typeof import('./../src/components/FontAwesomeIcon/demo.vue')['default']
     ElAlert: typeof import('element-plus/es')['ElAlert']
     ElAvatar: typeof import('element-plus/es')['ElAvatar']
     ElButton: typeof import('element-plus/es')['ElButton']
@@ -67,6 +68,7 @@ declare module 'vue' {
     ElTooltip: typeof import('element-plus/es')['ElTooltip']
     ElUpload: typeof import('element-plus/es')['ElUpload']
     FilesSelect: typeof import('./../src/components/FilesSelect/index.vue')['default']
+    FontAwesomeIcon: typeof import('./../src/components/FontAwesomeIcon/index.vue')['default']
     IconSelect: typeof import('./../src/components/IconSelect/index.vue')['default']
     Indexl: typeof import('./../src/components/SupportModelProducts/indexl.vue')['default']
     LoginDialog: typeof import('./../src/components/LoginDialog/index.vue')['default']