diff --git a/src/api/settings/creation/index.ts b/src/api/settings/creation/index.ts
index 277a3be..c5bc537 100644
--- a/src/api/settings/creation/index.ts
+++ b/src/api/settings/creation/index.ts
@@ -153,10 +153,11 @@ export function getCreationList(params: CreationListParams, requestOptions?: Req
 	}) as Promise<CreationListResponse>;
 }
 
-export function getExecutionList(requestOptions?: RequestOptions) {
+export function getExecutionList(params?: Record<string, any>, requestOptions?: RequestOptions) {
 	return request({
 		url: '/ai-agent/flow/execution/list',
 		method: 'get',
+		params,
 		requestOptions,
 	}) as Promise<ExecutionListResponse>;
 }
diff --git a/src/views/home/components/ChatList.vue b/src/views/home/components/ChatList.vue
index 4d5ea89..c3986fb 100644
--- a/src/views/home/components/ChatList.vue
+++ b/src/views/home/components/ChatList.vue
@@ -1,7 +1,5 @@
 <template>
 	<div class="chat-list">
-		<div class="chat-divider">今天 15:14</div>
-
 		<div v-for="msg in messages" :key="msg.id" class="message-row" :class="{ 'is-user': msg.isUser }">
 			<div class="bubble-wrap">
 				<div class="bubble">{{ msg.content }}</div>
@@ -12,35 +10,18 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue';
-
-interface Message {
-	id: number;
+interface ChatMessage {
+	id: string;
 	content: string;
 	time: string;
 	isUser: boolean;
 }
 
-const messages = ref<Message[]>([
-	{
-		id: 1,
-		content: '你好！我叫知子，很高兴为您服务。您今天想聊些什么呢？',
-		time: '09:30',
-		isUser: false,
-	},
-	{
-		id: 2,
-		content: '你好！我想了解下这个系统都能做什么。',
-		time: '09:31',
-		isUser: true,
-	},
-	{
-		id: 3,
-		content: '当然可以，这个系统提供了多种功能：日记、文件、快捷指令、快捷回复，以及技能管理和模型管理入口。你想先看哪一块？',
-		time: '09:31',
-		isUser: false,
-	},
-]);
+interface Props {
+	messages: ChatMessage[];
+}
+
+defineProps<Props>();
 </script>
 
 <style scoped lang="scss">
@@ -53,19 +34,6 @@ const messages = ref<Message[]>([
 	padding: 28px 0 10px;
 }
 
-.chat-divider {
-	align-self: center;
-	font-size: 12px;
-	color: #64748b;
-	line-height: 1;
-	padding: 4px 16px;
-	background: rgba(255, 255, 255, 0.7);
-	border-radius: 999px;
-	border: 1px solid rgba(226, 233, 244, 0.8);
-	letter-spacing: 0.2px;
-	box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
-}
-
 .message-row {
 	display: flex;
 	align-items: flex-start;
@@ -95,7 +63,6 @@ const messages = ref<Message[]>([
 	border: 1px solid rgba(226, 233, 244, 0.95);
 	backdrop-filter: blur(8px);
 	box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
-	transition: all 0.2s ease;
 
 	.message-row.is-user & {
 		background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #2563eb 100%);
diff --git a/src/views/home/components/InputBar.vue b/src/views/home/components/InputBar.vue
index 8158043..578f1ca 100644
--- a/src/views/home/components/InputBar.vue
+++ b/src/views/home/components/InputBar.vue
@@ -118,7 +118,13 @@ const toggleWorkflow = (id: string) => {
 	emit('workflow-select', newId);
 };
 
-const clearWorkflow = () => {
+const resetAll = () => {
+		message.value = '';
+		selectedWorkflowId.value = null;
+		emit('workflow-select', null);
+	};
+
+	const clearWorkflow = () => {
 	selectedWorkflowId.value = null;
 	emit('workflow-select', null);
 };
@@ -126,6 +132,8 @@ const clearWorkflow = () => {
 onMounted(() => {
 	fetchWorkflows();
 });
+
+	defineExpose({ resetAll, clearWorkflow, selectedWorkflowId });
 </script>
 
 <style scoped lang="scss">
diff --git a/src/views/home/components/MainContent.vue b/src/views/home/components/MainContent.vue
index 29a7582..681a2a7 100644
--- a/src/views/home/components/MainContent.vue
+++ b/src/views/home/components/MainContent.vue
@@ -130,50 +130,56 @@
 			</div>
 		</div>
 
-		<!-- 对话区域 -->
-		<div v-if="activeHistoryId && activeMenu === 'chat'" class="content-body">
-			<div class="chat-container">
-				<ChatList />
-			</div>
-		</div>
-
-		<!-- 默认占位 -->
-		<div v-if="!workflowDetail && !(activeHistoryId && activeMenu === 'chat')" class="content-body placeholder-body">
+		<!-- 默认占位 — 无工作流时显示引导 -->
+		<div v-else class="content-body placeholder-body">
 			<div class="placeholder-content">
 				<div class="placeholder-icon">
-					<svg width="80" height="80" viewBox="0 0 80 80" fill="none" xmlns="http://www.w3.org/2000/svg">
-						<rect x="8" y="12" width="64" height="48" rx="8" fill="url(#grad1)" fill-opacity="0.18"/>
-						<rect x="8" y="12" width="64" height="48" rx="8" stroke="url(#grad1)" stroke-width="1.2"/>
-						<path d="M28 32h24M28 40h16M28 48h20" stroke="url(#grad1)" stroke-width="2" stroke-linecap="round"/>
-						<path d="M62 72c0-8.837-7.163-16-16-16s-16 7.163-16 16" stroke="url(#grad2)" stroke-width="2" stroke-linecap="round"/>
-						<circle cx="46" cy="48" r="4" fill="url(#grad2)"/>
-						<defs>
-							<linearGradient id="grad1" x1="0" y1="0" x2="80" y2="60" gradientUnits="userSpaceOnUse">
-								<stop stop-color="#3b82f6"/>
-								<stop offset="1" stop-color="#8b5cf6"/>
-							</linearGradient>
-							<linearGradient id="grad2" x1="0" y1="0" x2="80" y2="60" gradientUnits="userSpaceOnUse">
-								<stop stop-color="#8b5cf6"/>
-								<stop offset="1" stop-color="#ec4899"/>
-							</linearGradient>
-						</defs>
-					</svg>
+					<div class="icon-ring ring-outer">
+						<div class="icon-ring ring-inner">
+							<div class="icon-ring ring-core">
+								<svg class="icon-sparkle" width="28" height="28" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+									<path d="M12 2l1.09 6.26L18 4.5l-3.41 4.74L20 10l-5.41.76L18 15.5l-4.91-2.76L12 19l-1.09-6.26L6 15.5l3.41-4.74L4 10l5.41-.76L6 4.5l4.91 2.74L12 2z" fill="currentColor"/>
+								</svg>
+							</div>
+						</div>
+					</div>
 				</div>
-				<h2 class="placeholder-title">开始内容创作</h2>
-				<p class="placeholder-desc">选择下方的工作流，填写参数后即可快速生成内容</p>
-				<div class="placeholder-hints">
-					<div class="hint-item">
-						<span class="hint-dot"></span>
-						<span>点击工作流胶囊快速切换</span>
+
+				<h2 class="placeholder-title">请选择下方工作流进行创作</h2>
+				<p class="placeholder-desc">点击工作流胶囊快速切换，填写参数后一键生成内容</p>
+
+				<div class="placeholder-steps">
+					<div class="step-item">
+						<div class="step-num">1</div>
+						<div class="step-text">
+							<span class="step-label">选择工作流</span>
+							<span class="step-hint">点击胶囊切换不同创作模式</span>
+						</div>
 					</div>
-					<div class="hint-item">
-						<span class="hint-dot"></span>
-						<span>在「对话记录」中查看历史</span>
+					<div class="step-arrow">
+						<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M5 12h14M13 5l7 7-7 7"/></svg>
 					</div>
-					<div class="hint-item">
-						<span class="hint-dot"></span>
-						<span>在「工作空间」中管理作品</span>
+					<div class="step-item">
+						<div class="step-num">2</div>
+						<div class="step-text">
+							<span class="step-label">填写参数</span>
+							<span class="step-hint">按需配置内容与样式选项</span>
+						</div>
 					</div>
+					<div class="step-arrow">
+						<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M5 12h14M13 5l7 7-7 7"/></svg>
+					</div>
+					<div class="step-item">
+						<div class="step-num">3</div>
+						<div class="step-text">
+							<span class="step-label">一键生成</span>
+							<span class="step-hint">AI 自动产出，结果同步到工作空间</span>
+						</div>
+					</div>
+				</div>
+
+				<div class="placeholder-footer">
+					<span class="footer-hint">还可从左侧「对话记录」查看历史或「工作空间」管理作品</span>
 				</div>
 			</div>
 		</div>
@@ -183,19 +189,18 @@
 <script setup lang="ts">
 import { computed, reactive, ref, watch } from 'vue';
 import { ElMessage } from 'element-plus';
-import { UploadFilled, Document } from '@element-plus/icons-vue';
-import ChatList from './ChatList.vue';
 import PatchTemplateEditor from '/@/components/patchTemplate/PatchTemplateEditor.vue';
 import { uploadFile } from '/@/api/common/upload';
 
 interface Props {
 	activeMenu: string;
 	workflowDetail: any;
+	activeHistoryId?: string | null;
 }
 
 const props = withDefaults(defineProps<Props>(), {
-		activeHistoryId: null,
-	});
+	activeHistoryId: null,
+});
 defineEmits<{
 	(e: 'close-workflow'): void;
 }>();
@@ -204,7 +209,6 @@ const formValues = reactive<Record<string, any>>({});
 const fieldFiles = reactive<Record<string, { name: string; url: string }[]>>({});
 const uploadingFields = reactive<Record<string, boolean>>({});
 const templates = ref<any[]>([]);
-
 const getFieldKey = (node: any, field: any): string => {
 	if (field?.__isHttpBodyChild) {
 		return `${node.id}_body_${field.bodyKey}`;
@@ -586,11 +590,84 @@ defineExpose({ formValues, fieldFiles, templates, validateFormFields });
 .chat-container { width: min(1060px, 82%); margin: 0 auto; padding: 20px 0 130px; }
 
 .placeholder-body { display: flex; align-items: center; justify-content: center; }
-.placeholder-content { text-align: center; padding: 40px 20px; max-width: 400px; }
-.placeholder-icon { margin-bottom: 24px; display: flex; justify-content: center; }
-.placeholder-title { font-size: 20px; font-weight: 700; color: #1e293b; margin: 0 0 8px; letter-spacing: -0.3px; }
-.placeholder-desc { font-size: 14px; color: #94a3b8; margin: 0 0 28px; line-height: 1.6; }
-.placeholder-hints { display: flex; flex-direction: column; gap: 10px; align-items: center; }
-.hint-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #64748b; }
-.hint-dot { width: 6px; height: 6px; border-radius: 50%; background: #cbd5e1; flex-shrink: 0; }
+.placeholder-content { text-align: center; padding: 20px; max-width: 480px; }
+
+/* ===== 图标：层叠圆环 + 星形 ===== */
+.placeholder-icon { margin-bottom: 28px; display: flex; justify-content: center; }
+.icon-ring {
+	border-radius: 50%;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	transition: transform 0.3s ease;
+}
+.ring-outer {
+	width: 88px; height: 88px;
+	background: radial-gradient(circle at 35% 30%, rgba(59, 130, 246, 0.10) 0%, rgba(139, 92, 246, 0.06) 100%);
+	border: 1.5px solid rgba(59, 130, 246, 0.15);
+	&:hover { transform: scale(1.05); }
+}
+.ring-inner {
+	width: 62px; height: 62px;
+	background: radial-gradient(circle at 35% 30%, rgba(59, 130, 246, 0.14) 0%, rgba(139, 92, 246, 0.08) 100%);
+	border: 1.5px solid rgba(59, 130, 246, 0.20);
+}
+.ring-core {
+	width: 42px; height: 42px;
+	background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
+	box-shadow: 0 4px 16px rgba(59, 130, 246, 0.35);
+}
+.icon-sparkle { color: #fff; }
+
+/* ===== 标题与描述 ===== */
+.placeholder-title { font-size: 18px; font-weight: 700; color: #0f172a; margin: 0 0 6px; letter-spacing: -0.2px; line-height: 1.4; }
+.placeholder-desc { font-size: 14px; color: #94a3b8; margin: 0 0 32px; line-height: 1.5; }
+
+/* ===== 步骤引导 ===== */
+.placeholder-steps {
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	gap: 0;
+	margin-bottom: 28px;
+}
+.step-item {
+	display: flex;
+	align-items: center;
+	gap: 10px;
+	text-align: left;
+}
+.step-num {
+	width: 28px; height: 28px;
+	border-radius: 50%;
+	background: linear-gradient(135deg, #eff6ff 0%, #f0f0ff 100%);
+	border: 1.5px solid #bfdbfe;
+	color: #3b82f6;
+	font-size: 13px;
+	font-weight: 700;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	flex-shrink: 0;
+	transition: all 0.2s;
+	.step-item:hover & {
+		background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
+		color: #fff;
+		border-color: transparent;
+	}
+}
+.step-text { display: flex; flex-direction: column; gap: 1px; }
+.step-label { font-size: 13px; font-weight: 600; color: #334155; line-height: 1.3; white-space: nowrap; }
+.step-hint { font-size: 11px; color: #94a3b8; line-height: 1.3; white-space: nowrap; }
+.step-arrow {
+	color: #cbd5e1;
+	display: flex;
+	align-items: center;
+	margin: 0 6px;
+	flex-shrink: 0;
+}
+
+/* ===== 底部辅助提示 ===== */
+.placeholder-footer { margin-top: 4px; }
+.footer-hint { font-size: 12px; color: #cbd5e1; line-height: 1.5; }
 </style>
\ No newline at end of file
diff --git a/src/views/home/components/Sidebar.vue b/src/views/home/components/Sidebar.vue
index 66cb2a3..b84b340 100644
--- a/src/views/home/components/Sidebar.vue
+++ b/src/views/home/components/Sidebar.vue
@@ -38,6 +38,9 @@
 					<el-icon class="item-icon"><ChatLineRound /></el-icon>
 					<div class="item-body">
 						<div class="item-title">{{ item.title }}</div>
+							<div v-if="item.status === 'executing'" class="status-badge status-running">执行中</div>
+							<div v-if="item.status === 'completed'" class="status-badge status-done">执行完成</div>
+							<div v-if="item.status === 'failed'" class="status-badge status-failed">执行失败</div>
 						<div class="item-time">{{ item.time }}</div>
 					</div>
 					<button class="item-del-btn" @click.stop="handleDeleteHistory(item.id)">
@@ -53,7 +56,7 @@
 		<div v-show="activeTab === 'workspace'" class="panel" v-loading="treeLoading">
 			<el-empty v-if="!treeLoading && treeNodes.length === 0" :image-size="48" description="暂无内容" />
 			<div v-else class="panel-list">
-				<div v-for="dateNode in visibleWorkspace" :key="dateNode.id" class="tree-date-group">
+				<div v-for="dateNode in treeNodes" :key="dateNode.id" class="tree-date-group">
 					<div class="tree-date-label">{{ dateNode.label }}</div>
 					<div v-for="flowNode in dateNode.children" :key="flowNode.id" class="tree-flow-group">
 						<div class="tree-flow-label">
@@ -73,9 +76,9 @@
 						</div>
 					</div>
 				</div>
-				<button v-if="workspaceShowCount < treeNodes.length" class="load-more-btn" @click="workspaceShowCount += WORKSPACE_PAGE">
+				<button v-if="props.hasMoreWorkspace" class="load-more-btn" @click="emit('load-more-workspace')">
 					<el-icon><ArrowDown /></el-icon>
-					展开更多 ({{ treeNodes.length - workspaceShowCount }} 条)
+					展开更多
 				</button>
 			</div>
 		</div>
@@ -83,7 +86,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed } from 'vue';
+import { ref } from 'vue';
 import { Delete, ChatDotRound, ChatLineRound, EditPen, ArrowDown, Promotion, Document, VideoPlay, Headset, Picture, FolderOpened } from '@element-plus/icons-vue';
 
 interface TreeNode {
@@ -101,6 +104,7 @@ interface HistoryItem {
 	id: string;
 	title: string;
 	time: string;
+	status?: 'idle' | 'executing' | 'completed' | 'failed';
 }
 
 interface Props {
@@ -109,6 +113,7 @@ interface Props {
 	historyList: HistoryItem[];
 	treeNodes: TreeNode[];
 	treeLoading: boolean;
+	hasMoreWorkspace: boolean;
 }
 
 interface Emits {
@@ -118,19 +123,15 @@ interface Emits {
 	(e: 'delete-history', id: string): void;
 	(e: 'preview-node', data: TreeNode): void;
 	(e: 'download-node', data: TreeNode): void;
-		(e: 'delete-node', data: TreeNode): void;
+	(e: 'delete-node', data: TreeNode): void;
+	(e: 'load-more-workspace'): void;
 }
 
 const props = defineProps<Props>();
 const emit = defineEmits<Emits>();
 
-const WORKSPACE_PAGE = 5;
-
 const activeTab = ref<'history' | 'workspace'>('history');
-const workspaceShowCount = ref(WORKSPACE_PAGE);
 
-const visibleHistory = computed(() => props.historyList);
-const visibleWorkspace = computed(() => props.treeNodes.slice(0, workspaceShowCount.value));
 
 const getFileIcon = (fileType?: string) => {
 	if (!fileType) return Document;
@@ -504,4 +505,33 @@ const handleDeleteNode = (data: TreeNode) => emit('delete-node', data);
 		background: #dbeafe;
 	}
 }
+.status-badge {
+	font-size: 11px;
+	padding: 1px 8px;
+	border-radius: 999px;
+	line-height: 1.5;
+	flex-shrink: 0;
+	margin-left: auto;
+}
+
+.status-running {
+	background: #dbeafe;
+	color: #2563eb;
+	animation: pulse 1.5s ease-in-out infinite;
+}
+
+.status-done {
+	background: #d1fae5;
+	color: #059669;
+}
+
+.status-failed {
+	background: #fee2e2;
+	color: #dc2626;
+}
+
+@keyframes pulse {
+	0%, 100% { opacity: 1; }
+	50% { opacity: 0.6; }
+}
 </style>
diff --git a/src/views/home/index.vue b/src/views/home/index.vue
index 3e755f2..236c265 100644
--- a/src/views/home/index.vue
+++ b/src/views/home/index.vue
@@ -6,6 +6,8 @@
 			:history-list="historyList"
 			:tree-nodes="treeNodes"
 			:tree-loading="treeLoading"
+			:has-more-workspace="hasMoreWorkspace"
+			@load-more-workspace="loadMoreWorkspace"
 			@menu-change="handleMenuChange"
 			@new-chat="handleCreateHistory"
 			@select-history="handleSelectHistory"
@@ -15,8 +17,8 @@
 			@delete-node="handleDeleteNode"
 		/>
 		<div class="main-wrapper">
-			<MainContent ref="mainContentRef" :active-menu="activeMenu" :workflow-detail="selectedWorkflowDetail" :active-history-id="activeHistoryId" />
-			<InputBar @send="handleSend" @workflow-select="handleWorkflowSelect" />
+			<MainContent ref="mainContentRef" :active-menu="activeMenu" :workflow-detail="selectedWorkflowDetail" :active-history-id="activeHistoryId" @close-workflow="handleCloseWorkflow" />
+			<InputBar ref="inputBarRef" @send="handleSend" @workflow-select="handleWorkflowSelect" />
 		</div>
 
 		<!-- 预览弹窗 -->
@@ -44,13 +46,22 @@ import Sidebar from './components/Sidebar.vue';
 import MainContent from './components/MainContent.vue';
 import InputBar from './components/InputBar.vue';
 import type { ExecutionTreeItem } from '/@/api/settings/creation';
-import { getExecutionList, getWorkflowDetail, deleteExecutionResult, deleteExecutionSession, getSessionList, downloadToFile, executeFlow } from '/@/api/settings/creation';
-import { uploadFile } from '/@/api/common/upload';
+import { getExecutionList, getWorkflowDetail, getExecutionDetail, deleteExecutionResult, deleteExecutionSession, getSessionList, downloadToFile, executeFlow } from '/@/api/settings/creation';
+
 
 interface HistoryItem {
 	id: string;
+	sessionId: string;
 	title: string;
 	time: string;
+	status?: 'idle' | 'executing' | 'completed' | 'failed';
+}
+
+interface ChatMessage {
+	id: string;
+	content: string;
+	time: string;
+	isUser: boolean;
 }
 
 interface TreeNode {
@@ -74,6 +85,7 @@ const previewUrl = ref('');
 const previewMode = ref<'iframe' | 'image' | 'video' | 'audio'>('iframe');
 
 const historyList = ref<HistoryItem[]>([]);
+const sessionMessages = ref<Map<string, ChatMessage[]>>(new Map());
 
 const apiBaseUrl = (import.meta.env.VITE_API_URL || '').replace(/\/$/, '');
 
@@ -135,7 +147,7 @@ const downloadNode = async (data: TreeNode) => {
 	try {
 		// 优先通过后端代理下载，避免跨域问题
 		const res = await downloadToFile({ fileURL: data.fileUrl });
-		const blob = new Blob([res]);
+		const blob = res.data as Blob;
 		const blobUrl = URL.createObjectURL(blob);
 		const a = document.createElement('a');
 		a.href = blobUrl;
@@ -175,22 +187,23 @@ const handleDeleteNode = async (data: TreeNode) => {
 			// 后端已提示错误，继续本地删除
 		}
 	}
-const removeNode = (nodes: TreeNode[], targetId: string): boolean => {
-		for (let i = 0; i < nodes.length; i++) {
-			if (nodes[i].id === targetId) {
-				nodes.splice(i, 1);
-				return true;
-			}
-			if (nodes[i].children && removeNode(nodes[i].children!, targetId)) {
-				return true;
-			}
-		}
-		return false;
-	};
 	removeNode(treeNodes.value, data.id);
 	ElMessage.success('已删除');
 };
 
+const removeNode = (nodes: TreeNode[], targetId: string): boolean => {
+	for (let i = 0; i < nodes.length; i++) {
+		if (nodes[i].id === targetId) {
+			nodes.splice(i, 1);
+			return true;
+		}
+		if (nodes[i].children && removeNode(nodes[i].children!, targetId)) {
+			return true;
+		}
+	}
+	return false;
+};
+
 const getSessionData = (res: any): any[] => {
 	if (!res?.data) return [];
 	if (Array.isArray(res.data)) return res.data;
@@ -199,6 +212,8 @@ const getSessionData = (res: any): any[] => {
 };
 
 const getList = async () => {
+	workspacePage.value = 1;
+	hasMoreWorkspace.value = true;
 	treeLoading.value = true;
 	try {
 		const [execRes, sessionRes] = await Promise.all([
@@ -208,7 +223,7 @@ const getList = async () => {
 		imgAddressPrefix.value = execRes.data?.imgAddressPrefix || '';
 		treeNodes.value = buildTreeNodes(execRes.data?.tree || []);
 		const d = new Date(); const todayStr = d.getFullYear() + '-' + String(d.getMonth()+1).padStart(2,'0') + '-' + String(d.getDate()).padStart(2,'0');
-		historyList.value = getSessionData(sessionRes).map((s) => {
+		const sessions = getSessionData(sessionRes).map((s) => {
 			const rawTime = s.createdAt || s.createDate || '';
 			let displayTime = rawTime;
 			if (rawTime) {
@@ -221,10 +236,18 @@ const getList = async () => {
 			}
 			return {
 				id: s.id,
+				sessionId: s.sessionId,
 				title: s.flowName || '未命名会话',
 				time: displayTime,
 			};
 		});
+		historyList.value = sessions;
+		// 为每个后端会话初始化消息存储
+		sessions.forEach((s) => {
+			if (!sessionMessages.value.has(s.id)) {
+				sessionMessages.value.set(s.id, []);
+			}
+		});
 	} catch {
 		treeNodes.value = [];
 		historyList.value = [];
@@ -236,9 +259,13 @@ const getList = async () => {
 
 const selectedWorkflowDetail = ref<any>(null);
 const mainContentRef = ref<any>(null);
+const workspacePage = ref(1);
+const hasMoreWorkspace = ref(true);
+const workspaceLoading = ref(false);
+const inputBarRef = ref<any>(null);
 
 const getSessionId = () => {
-	return `session_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
+	return `session_${Date.now()}_${Math.random().toString(36).slice(2, 11)}`;
 };
 
 const handleWorkflowSelect = async (workflowId: string | null) => {
@@ -254,101 +281,203 @@ const handleWorkflowSelect = async (workflowId: string | null) => {
 	}
 };
 
+const loadMoreWorkspace = async () => {
+	if (workspaceLoading.value) return;
+	workspaceLoading.value = true;
+	const nextPage = workspacePage.value + 1;
+	try {
+		const res = await getExecutionList({ pageNum: nextPage, pageSize: 5 });
+		const newTree = res.data?.tree || [];
+		if (newTree.length === 0) {
+			hasMoreWorkspace.value = false;
+			return;
+		}
+		workspacePage.value = nextPage;
+		// 追加新数据到现有 treeNodes
+		const newNodes = buildTreeNodes(newTree);
+		treeNodes.value = [...treeNodes.value, ...newNodes];
+	} catch {
+		// 错误已由全局拦截器处理
+	} finally {
+		workspaceLoading.value = false;
+	}
+};
+
+const handleCloseWorkflow = () => {
+	selectedWorkflowDetail.value = null;
+	inputBarRef.value?.resetAll();
+};
+
 const handleMenuChange = (menu: string) => {
 	activeMenu.value = menu;
 };
 
-const handleSend = async (message: string) => {
-		if (!selectedWorkflowDetail.value) return;
-		const mc = mainContentRef.value;
-		if (!mc) return;
+const formatTime = (d: Date) =>
+	String(d.getHours()).padStart(2, '0') + ':' + String(d.getMinutes()).padStart(2, '0');
 
-		if (!mc.validateFormFields()) return;
-
-		try {
-			// 1. 构建节点输入参数
-			const nodeInputParams = selectedWorkflowDetail.value.nodeInputParams?.map((node: any) => {
-				const nodeParam: any = { ...node };
-
-				if (node.formConfig && Array.isArray(node.formConfig)) {
-					nodeParam.formConfig = node.formConfig.map((field: any) => {
-						// HTTP body 处理
-						if (String(node.nodeCode || '').toLowerCase() === 'http' && field.field === 'body' && field.value && typeof field.value === 'object') {
-							const bodyValue = { ...field.value };
-							Object.entries(bodyValue).forEach(([bodyKey, bodyItem]: [string, any]) => {
-								if (!bodyItem || bodyItem.showInForm !== true) return;
-								const bodyFieldKey = `${node.id}_body_${bodyKey}`;
-								const userVal = mc.formValues[bodyFieldKey];
-								bodyValue[bodyKey] = {
-									...bodyItem,
-									value: userVal !== undefined ? userVal : bodyItem.value,
-								};
-							});
-							return { ...field, value: bodyValue };
-						}
-
-						const fieldKey = `${node.id}_${field.field || field.label}`;
-						return {
-							...field,
-							value: mc.formValues[fieldKey] !== undefined ? mc.formValues[fieldKey] : field.value,
-						};
-					});
-				}
-
-				return nodeParam;
-			}) || [];
-
-			// 2. 构建 flowContent
-			const updatedFlowContent = {
-				...selectedWorkflowDetail.value.flowContent,
-				nodes: nodeInputParams,
-			};
-
-			// 3. 收集文件
-			const fileUrls: string[] = [];
-			Object.values(mc.fieldFiles).forEach((files: any) => {
-				files.forEach((f: any) => {
-					if (f.url && !fileUrls.includes(f.url)) fileUrls.push(f.url);
-				});
-			});
-
-			// 4. 构建请求参数
-			const params = {
-				flowId: selectedWorkflowDetail.value.id,
-				flowContent: updatedFlowContent,
-				nodeInputParams: nodeInputParams,
-				sessionId: getSessionId(),
-				desc: message,
-				flowName: selectedWorkflowDetail.value.flowName || '',
-				fileUrl: fileUrls,
-				resultUrl: selectedWorkflowDetail.value.resultUrl || '',
-				templates: mc.templates || [],
-			};
-
-			// 5. 执行
-			await executeFlow(params);
-			ElMessage.success('执行完成');
-		} catch {
-			// 错误由全局拦截器处理
-		}
-	};
-
-const handleSelectHistory = (id: string) => {
-	activeHistoryId.value = id;
-	activeMenu.value = 'chat';
-	ElMessage.success('已切换会话');
+const addMessage = (msg: ChatMessage) => {
+	const id = activeHistoryId.value;
+	if (!id) return;
+	const list = sessionMessages.value.get(id);
+	if (list) list.push(msg);
+	else sessionMessages.value.set(id, [msg]);
 };
 
-const handleCreateHistory = () => {
-		const id = 'chat-' + Date.now();
+const handleSend = async (message: string) => {
+	if (!selectedWorkflowDetail.value) {
+		ElMessage.warning('请先选择一个工作流');
+		return;
+	}
+	const mc = mainContentRef.value;
+	if (!mc) return;
+
+	if (!mc.validateFormFields()) return;
+
+	// 获取当前会话的 sessionId
+	const curSession = historyList.value.find((h) => h.id === activeHistoryId.value);
+	if (!curSession) return;
+
+	// 添加用户消息
+	addMessage({
+		id: 'msg-' + Date.now() + '-user',
+		content: message || '执行工作流',
+		time: formatTime(new Date()),
+		isUser: true,
+	});
+
+	curSession.status = 'executing';
+
+	const sessionId = curSession.sessionId || getSessionId();
+
+	try {
+		// 1. 构建节点输入参数
+		const nodeInputParams = selectedWorkflowDetail.value.nodeInputParams?.map((node: any) => {
+			const nodeParam: any = { ...node };
+
+			if (node.formConfig && Array.isArray(node.formConfig)) {
+				nodeParam.formConfig = node.formConfig.map((field: any) => {
+					// HTTP body 处理
+					if (String(node.nodeCode || '').toLowerCase() === 'http' && field.field === 'body' && field.value && typeof field.value === 'object') {
+						const bodyValue = { ...field.value };
+						Object.entries(bodyValue).forEach(([bodyKey, bodyItem]: [string, any]) => {
+							if (!bodyItem || bodyItem.showInForm !== true) return;
+							const bodyFieldKey = `${node.id}_body_${bodyKey}`;
+							const userVal = mc.formValues[bodyFieldKey];
+							bodyValue[bodyKey] = {
+								...bodyItem,
+								value: userVal !== undefined ? userVal : bodyItem.value,
+							};
+						});
+						return { ...field, value: bodyValue };
+					}
+
+					const fieldKey = `${node.id}_${field.field || field.label}`;
+					return {
+						...field,
+						value: mc.formValues[fieldKey] !== undefined ? mc.formValues[fieldKey] : field.value,
+					};
+				});
+			}
+
+			return nodeParam;
+		}) || [];
+
+		// 2. 构建 flowContent
+		const updatedFlowContent = {
+			...selectedWorkflowDetail.value.flowContent,
+			nodes: nodeInputParams,
+		};
+
+		// 3. 收集文件
+		const fileUrls: string[] = [];
+		Object.values(mc.fieldFiles).forEach((files: any) => {
+			files.forEach((f: any) => {
+				if (f.url && !fileUrls.includes(f.url)) fileUrls.push(f.url);
+			});
+		});
+
+		// 4. 构建请求参数
+		const params = {
+			flowId: selectedWorkflowDetail.value.id,
+			flowContent: updatedFlowContent,
+			nodeInputParams: nodeInputParams,
+			sessionId: sessionId,
+			desc: message,
+			flowName: selectedWorkflowDetail.value.flowName || '',
+			fileUrl: fileUrls,
+			resultUrl: selectedWorkflowDetail.value.resultUrl || '',
+			templates: mc.templates || [],
+		};
+
+		// 5. 执行
+		await executeFlow(params);
+		// 标记完成
+		const doneSession = historyList.value.find((h) => h.id === activeHistoryId.value);
+		if (doneSession) doneSession.status = 'completed';
+		addMessage({
+			id: 'msg-' + Date.now() + '-done',
+			content: '✅ 执行完成，可前往工作空间查看产出',
+			time: formatTime(new Date()),
+			isUser: false,
+		});
+		ElMessage.success('执行完成');
+		// 刷新工作空间树
+		getExecutionList().then((res) => {
+			imgAddressPrefix.value = res.data?.imgAddressPrefix || '';
+			treeNodes.value = buildTreeNodes(res.data?.tree || []);
+		});
+	} catch {
+		const failSession = historyList.value.find((h) => h.id === activeHistoryId.value);
+		if (failSession) failSession.status = 'failed';
+		addMessage({
+			id: 'msg-' + Date.now() + '-fail',
+			content: '❌ 执行失败，请重试或联系管理员',
+			time: formatTime(new Date()),
+			isUser: false,
+		});
+	}
+};
+
+const handleSelectHistory = async (id: string) => {
+	activeHistoryId.value = id;
+	activeMenu.value = 'chat';
+	// 加载该会话的工作流详情，渲染可编辑表单
+	const session = historyList.value.find((h) => h.id === id);
+	if (session && !session.id.startsWith('virtual_')) {
+		try {
+			const res = await getExecutionDetail(session.id);
+			if (res.data) {
+				selectedWorkflowDetail.value = res.data;
+			}
+		} catch {
+			// 无关联执行数据，仅展示消息
+		}
+	} else {
+		selectedWorkflowDetail.value = null;
+	}
+	// 清除 completed/failed 标记
+	if (session?.status === 'completed' || session?.status === 'failed') {
+		session.status = undefined;
+	}
+};
+
+const createNewSession = () => {
+	const sessionId = `virtual_${Date.now()}_${Math.random().toString(36).slice(2, 11)}`;
 	historyList.value.unshift({
-		id,
+		id: sessionId,
+		sessionId,
 		title: '新会话 ' + (historyList.value.length + 1),
 		time: '刚刚',
 	});
-	activeHistoryId.value = id;
+	activeHistoryId.value = sessionId;
 	activeMenu.value = 'chat';
-	ElMessage.success('已新建会话');
+	selectedWorkflowDetail.value = null;
+	inputBarRef.value?.resetAll();
+	sessionMessages.value.set(sessionId, []);  // 清空消息
+};
+
+const handleCreateHistory = () => {
+	createNewSession();
 };
 
 const handleDeleteHistory = async (id: string) => {
@@ -362,7 +491,7 @@ const handleDeleteHistory = async (id: string) => {
 	} catch {
 		return;
 	}
-	const isVirtual = id.startsWith('chat-');
+	const isVirtual = id.startsWith('virtual_');
 	if (!isVirtual) {
 		try {
 			await deleteExecutionSession({ id });
@@ -373,14 +502,20 @@ const handleDeleteHistory = async (id: string) => {
 	const idx = historyList.value.findIndex((item) => item.id === id);
 	if (idx < 0) return;
 	historyList.value.splice(idx, 1);
-	if (activeHistoryId.value === id && historyList.value.length > 0) {
-		activeHistoryId.value = historyList.value[0].id;
+	sessionMessages.value.delete(id);
+	if (activeHistoryId.value === id) {
+		if (historyList.value.length > 0) {
+			activeHistoryId.value = historyList.value[0].id;
+		} else {
+			createNewSession();
+		}
 	}
 	ElMessage.success('已删除会话');
 };
 
 onMounted(() => {
 	getList();
+	// 不自动创建 / 选中会话，默认显示占位引导页
 });
 </script>
 
@@ -429,4 +564,4 @@ onMounted(() => {
 	width: 100%;
 	min-height: 60vh;
 }
-</style>
+</style>
\ No newline at end of file