diff --git a/frontend/src/api/tools/mmsmapping/index.ts b/frontend/src/api/tools/mmsmapping/index.ts
index 85093fd..20f5460 100644
--- a/frontend/src/api/tools/mmsmapping/index.ts
+++ b/frontend/src/api/tools/mmsmapping/index.ts
@@ -30,6 +30,17 @@ export const getIcdMmsJsonApi = (params: MmsMapping.GetIcdMmsJsonParams) => {
     })
 }
 
+export const getXmlFromJsonApi = (params: MmsMapping.GetXmlFromJsonParams) => {
+    const formData = new FormData()
+
+    // 关键业务节点：XML 映射由后端根据已生成的 mappingJson 转换，前端保持 request JSON Part 的提交格式。
+    formData.append('request', new Blob([JSON.stringify(params.request)], { type: 'application/json' }))
+
+    return http.post<MmsMapping.MappingTaskResponse>('/api/mms-mapping/get-xml-from-json', formData, {
+        headers: { 'Content-Type': 'multipart/form-data' }
+    })
+}
+
 export const buildIndexConfirmDataApi = (params: MmsMapping.IndexCandidateGroup[]) => {
     // 关键业务节点：ICD 候选数据需要先转换成前端确认弹窗模型，后续人工确认才能继续生成正式索引配置。
     return http.post<MmsMapping.IndexConfirmGroup[]>('/api/mms-mapping/build-index-confirm-data', params)
diff --git a/frontend/src/api/tools/mmsmapping/interface/index.ts b/frontend/src/api/tools/mmsmapping/interface/index.ts
index b73a710..a9e940f 100644
--- a/frontend/src/api/tools/mmsmapping/interface/index.ts
+++ b/frontend/src/api/tools/mmsmapping/interface/index.ts
@@ -63,15 +63,34 @@ export namespace MmsMapping {
         request: GetIcdMmsJsonRequestPayload
     }
 
+    export interface GetXmlFromJsonRequestPayload {
+        mappingJson: string
+    }
+
+    export interface GetXmlFromJsonParams {
+        request: GetXmlFromJsonRequestPayload
+    }
+
     export interface BuildIndexSelectionRequest {
         confirmData: IndexConfirmGroup[]
         confirmedData: ConfirmedIndexGroup[]
     }
 
+    export interface XmlFileResponse {
+        fileName?: string
+        contentType?: string
+        encoding?: string
+        content?: string
+    }
+
     export interface IcdDocument {
         [key: string]: unknown
     }
 
+    export interface MappingDocument {
+        [key: string]: unknown
+    }
+
     export interface IndexCandidateReport {
         reportName?: string
         dataSetName?: string
@@ -92,8 +111,14 @@ export namespace MmsMapping {
     export interface MappingTaskResponse {
         status?: MappingTaskStatus
         message?: string
+        methodDescribe?: string
         icdDocument?: IcdDocument
+        mappingDocument?: MappingDocument
         mappingJson?: string
+        mappingXml?: string
+        xmlContent?: string
+        xmlText?: string
+        xmlFile?: XmlFileResponse
         savedPath?: string
         indexCandidates?: IndexCandidateGroup[]
         problems?: string[]
diff --git a/frontend/src/components/echarts/line/index.vue b/frontend/src/components/echarts/line/index.vue
index b857c39..910a2f8 100644
--- a/frontend/src/components/echarts/line/index.vue
+++ b/frontend/src/components/echarts/line/index.vue
@@ -40,12 +40,68 @@ const emit = defineEmits<{
             end: number
         }
     ]
+    'chart-click': [
+        value: {
+            dataIndex: number
+            axisValue: string | number
+        }
+    ]
 }>()
 let chart: echarts.ECharts | any = null
 let isPanPointerDown = false
 
 const getChartViewportRoot = () => chart?.getZr()?.painter?.getViewportRoot?.() as HTMLElement | undefined
 
+const getAxisPixel = (dataIndex: number) => {
+    const pixelValue = chart?.convertToPixel?.({ xAxisIndex: 0 }, dataIndex)
+
+    if (Array.isArray(pixelValue)) return Number(pixelValue[0])
+
+    return Number(pixelValue)
+}
+
+const getClosestAxisDataIndex = (axisValue: unknown, offsetX: number) => {
+    const xAxisData = props.options?.xAxis?.data
+
+    if (!Array.isArray(xAxisData) || !xAxisData.length) return -1
+
+    const candidateIndexes = new Set<number>()
+    const axisNumber = Number(axisValue)
+    const directIndex = xAxisData.findIndex((item: unknown) => item === axisValue)
+
+    if (Number.isFinite(axisNumber)) {
+        candidateIndexes.add(Math.round(axisNumber))
+    }
+
+    if (directIndex >= 0) {
+        candidateIndexes.add(directIndex)
+    }
+
+    xAxisData.forEach((item: unknown, index: number) => {
+        if (String(item) === String(axisValue)) {
+            candidateIndexes.add(index)
+        }
+    })
+
+    const validCandidates = Array.from(candidateIndexes).filter(index => index >= 0 && index < xAxisData.length)
+
+    if (validCandidates.length) {
+        return validCandidates.reduce((closestIndex, currentIndex) => {
+            const closestDistance = Math.abs(getAxisPixel(closestIndex) - offsetX)
+            const currentDistance = Math.abs(getAxisPixel(currentIndex) - offsetX)
+
+            return currentDistance < closestDistance ? currentIndex : closestIndex
+        }, validCandidates[0])
+    }
+
+    return xAxisData.reduce((closestIndex: number, _item: unknown, currentIndex: number) => {
+        const closestDistance = Math.abs(getAxisPixel(closestIndex) - offsetX)
+        const currentDistance = Math.abs(getAxisPixel(currentIndex) - offsetX)
+
+        return currentDistance < closestDistance ? currentIndex : closestIndex
+    }, 0)
+}
+
 const resetChartCursor = () => {
     const viewportRoot = getChartViewportRoot()
     if (viewportRoot) viewportRoot.style.cursor = ''
@@ -55,14 +111,20 @@ const resetChartCursor = () => {
 const updatePanCursor = (event: { offsetX: number; offsetY: number }) => {
     const viewportRoot = getChartViewportRoot()
 
-    if (!viewportRoot || props.options?.activeTool !== 'pan') {
+    if (!viewportRoot || (props.options?.activeTool !== 'pan' && props.options?.activeTool !== 'mark')) {
         resetChartCursor()
         return
     }
 
     // 平移只在图形绘图区内生效，鼠标样式同步限制到同一范围，避免坐标轴和空白区误导操作。
     const isInGrid = chart?.containPixel?.({ gridIndex: 0 }, [event.offsetX, event.offsetY])
-    viewportRoot.style.cursor = isInGrid ? (isPanPointerDown ? 'grabbing' : 'grab') : ''
+    viewportRoot.style.cursor = isInGrid
+        ? props.options?.activeTool === 'mark'
+            ? 'crosshair'
+            : isPanPointerDown
+              ? 'grabbing'
+              : 'grab'
+        : ''
 }
 
 const bindPanCursorEvents = () => {
@@ -73,10 +135,12 @@ const bindPanCursorEvents = () => {
     zr.off('mousedown', handlePanCursorMouseDown)
     zr.off('mouseup', handlePanCursorMouseUp)
     zr.off('globalout', resetChartCursor)
+    zr.off('click', handleChartClick)
     zr.on('mousemove', updatePanCursor)
     zr.on('mousedown', handlePanCursorMouseDown)
     zr.on('mouseup', handlePanCursorMouseUp)
     zr.on('globalout', resetChartCursor)
+    zr.on('click', handleChartClick)
 }
 
 const unbindPanCursorEvents = () => {
@@ -87,9 +151,34 @@ const unbindPanCursorEvents = () => {
     zr.off('mousedown', handlePanCursorMouseDown)
     zr.off('mouseup', handlePanCursorMouseUp)
     zr.off('globalout', resetChartCursor)
+    zr.off('click', handleChartClick)
     resetChartCursor()
 }
 
+function handleChartClick(params: any) {
+    if (props.options?.activeTool !== 'mark' || !chart) return
+
+    const event = params?.event?.event || params?.event || params
+    const offsetX = Number(event?.offsetX)
+    const offsetY = Number(event?.offsetY)
+
+    if (!Number.isFinite(offsetX) || !Number.isFinite(offsetY)) return
+    if (!chart.containPixel?.({ gridIndex: 0 }, [offsetX, offsetY])) return
+
+    const convertedValue = chart.convertFromPixel?.({ xAxisIndex: 0 }, [offsetX, offsetY])
+    const rawAxisValue = Array.isArray(convertedValue) ? convertedValue[0] : convertedValue
+    const xAxisData = props.options?.xAxis?.data
+    const dataIndex = getClosestAxisDataIndex(rawAxisValue, offsetX)
+    const axisValue = Array.isArray(xAxisData) ? xAxisData[dataIndex] : dataIndex
+
+    if (!Number.isInteger(dataIndex) || dataIndex < 0 || axisValue === undefined) return
+
+    emit('chart-click', {
+        dataIndex,
+        axisValue
+    })
+}
+
 function handlePanCursorMouseDown(event: { offsetX: number; offsetY: number }) {
     isPanPointerDown = true
     updatePanCursor(event)
diff --git a/frontend/src/views/tools/mmsMapping/components/JsonMappingTree.vue b/frontend/src/views/tools/mmsMapping/components/JsonMappingTree.vue
new file mode 100644
index 0000000..bd292d2
--- /dev/null
+++ b/frontend/src/views/tools/mmsMapping/components/JsonMappingTree.vue
@@ -0,0 +1,196 @@
+<template>
+    <div class="json-mapping-tree-viewer">
+        <div class="json-tree-toolbar">
+            <div class="json-tree-meta">{{ metaText }}</div>
+            <div class="json-tree-actions">
+                <slot name="actions" />
+                <el-button type="primary" plain size="small" :disabled="!rootNode" @click="expandAll">全部展开</el-button>
+                <el-button plain size="small" :disabled="!rootNode" @click="collapseAll">全部收起</el-button>
+            </div>
+        </div>
+
+        <div v-if="rootNode" class="json-tree-body">
+            <JsonTreeNode :node="rootNode" :depth="0" :is-last="true" :expanded-keys="expandedKeys" @toggle="toggleNode" />
+        </div>
+        <pre v-else class="mapping-json-text">{{ source }}</pre>
+    </div>
+</template>
+
+<script setup lang="ts">
+import { computed, ref, watch } from 'vue'
+import JsonTreeNode, { type JsonTreeNodeModel, type JsonValueType } from './JsonMappingTreeNode.vue'
+
+defineOptions({
+    name: 'JsonMappingTree'
+})
+
+type JsonValue = null | boolean | number | string | JsonValue[] | { [key: string]: JsonValue }
+const props = defineProps<{
+    source: string
+    metaText?: string
+}>()
+
+const expandedKeys = ref<Set<string>>(new Set())
+
+const parsedJson = computed<{ valid: true; value: JsonValue } | { valid: false }>(() => {
+    try {
+        return {
+            valid: true,
+            value: JSON.parse(props.source) as JsonValue
+        }
+    } catch {
+        return {
+            valid: false
+        }
+    }
+})
+
+const rootNode = computed(() => {
+    if (!parsedJson.value.valid) return null
+
+    return buildJsonNode(undefined, parsedJson.value.value, '$')
+})
+
+watch(
+    rootNode,
+    node => {
+        expandedKeys.value = new Set(node ? collectContainerKeys(node) : [])
+    },
+    { immediate: true }
+)
+
+function buildJsonNode(keyName: string | undefined, source: JsonValue, path: string): JsonTreeNodeModel {
+    if (Array.isArray(source)) {
+        return {
+            id: path,
+            keyName,
+            openToken: '[',
+            closeToken: ']',
+            summary: ` ${source.length} 项`,
+            children: source.map((item, index) => buildJsonNode(undefined, item, `${path}/${index}`))
+        }
+    }
+
+    if (source && typeof source === 'object') {
+        const entries = Object.entries(source)
+
+        return {
+            id: path,
+            keyName,
+            openToken: '{',
+            closeToken: '}',
+            summary: ` ${entries.length} 项`,
+            children: entries.map(([key, value]) => buildJsonNode(key, value, `${path}/${escapePathKey(key)}`))
+        }
+    }
+
+    return {
+        id: path,
+        keyName,
+        valueText: formatPrimitiveValue(source),
+        valueType: getPrimitiveType(source)
+    }
+}
+
+function collectContainerKeys(node: JsonTreeNodeModel): string[] {
+    if (!node.children) return []
+
+    return [node.id, ...node.children.flatMap(collectContainerKeys)]
+}
+
+function escapePathKey(key: string) {
+    return key.replace(/~/g, '~0').replace(/\//g, '~1')
+}
+
+function formatPrimitiveValue(source: JsonValue) {
+    if (typeof source === 'string') return JSON.stringify(source)
+    if (source === null) return 'null'
+    return String(source)
+}
+
+function getPrimitiveType(source: JsonValue): JsonValueType {
+    if (source === null) return 'null'
+    if (typeof source === 'boolean') return 'boolean'
+    if (typeof source === 'number') return 'number'
+    return 'string'
+}
+
+function toggleNode(id: string) {
+    const nextKeys = new Set(expandedKeys.value)
+
+    if (nextKeys.has(id)) {
+        nextKeys.delete(id)
+    } else {
+        nextKeys.add(id)
+    }
+
+    expandedKeys.value = nextKeys
+}
+
+function expandAll() {
+    if (!rootNode.value) return
+
+    expandedKeys.value = new Set(collectContainerKeys(rootNode.value))
+}
+
+function collapseAll() {
+    expandedKeys.value = new Set()
+}
+</script>
+
+<style scoped lang="scss">
+.json-mapping-tree-viewer {
+    display: flex;
+    flex: 1;
+    flex-direction: column;
+    min-height: 0;
+}
+
+.json-tree-toolbar {
+    display: flex;
+    align-items: center;
+    justify-content: flex-end;
+    min-height: 28px;
+    gap: 8px;
+    margin-bottom: 8px;
+    white-space: nowrap;
+}
+
+.json-tree-meta {
+    flex: 1;
+    min-width: 0;
+    overflow: hidden;
+    color: #64748b;
+    font-size: 13px;
+    text-overflow: ellipsis;
+}
+
+.json-tree-actions {
+    display: flex;
+    flex: 0 0 auto;
+    align-items: center;
+    gap: 8px;
+}
+
+.json-tree-body,
+.mapping-json-text {
+    flex: 1;
+    min-height: 0;
+    margin: 0;
+    padding: 16px;
+    border: 1px solid #dbe3f0;
+    border-radius: 10px;
+    background: #ffffff;
+    overflow: auto;
+    font-family: Consolas, 'Courier New', monospace;
+    font-size: 13px;
+    line-height: 1.7;
+    color: #172033;
+}
+
+.mapping-json-text {
+    white-space: pre-wrap;
+    word-break: break-word;
+}
+
+</style>
diff --git a/frontend/src/views/tools/mmsMapping/components/JsonMappingTreeNode.vue b/frontend/src/views/tools/mmsMapping/components/JsonMappingTreeNode.vue
new file mode 100644
index 0000000..14433f5
--- /dev/null
+++ b/frontend/src/views/tools/mmsMapping/components/JsonMappingTreeNode.vue
@@ -0,0 +1,153 @@
+<template>
+    <div v-if="!node.children" class="json-tree-line" :style="indentStyle">
+        <span class="json-tree-spacer" />
+        <template v-if="node.keyName !== undefined">
+            <span class="json-tree-key">{{ JSON.stringify(node.keyName) }}</span>
+            <span class="json-tree-colon">: </span>
+        </template>
+        <span :class="['json-tree-value', `is-${node.valueType}`]">{{ node.valueText }}</span>
+        <span v-if="!isLast" class="json-tree-comma">,</span>
+    </div>
+
+    <div v-else class="json-tree-node">
+        <div class="json-tree-line is-container" :style="indentStyle">
+            <button class="json-tree-toggle" type="button" :title="isExpanded ? '收起' : '展开'" @click="emit('toggle', node.id)">
+                {{ isExpanded ? '⌄' : '›' }}
+            </button>
+            <template v-if="node.keyName !== undefined">
+                <span class="json-tree-key">{{ JSON.stringify(node.keyName) }}</span>
+                <span class="json-tree-colon">: </span>
+            </template>
+            <span class="json-tree-token">{{ node.openToken }}</span>
+            <span v-if="!isExpanded" class="json-tree-ellipsis"> ... </span>
+            <span v-if="!isExpanded" class="json-tree-token">{{ node.closeToken }}</span>
+            <span class="json-tree-summary">{{ node.summary }}</span>
+            <span v-if="!isExpanded && !isLast" class="json-tree-comma">,</span>
+        </div>
+
+        <template v-if="isExpanded">
+            <JsonMappingTreeNode
+                v-for="(child, index) in node.children"
+                :key="child.id"
+                :node="child"
+                :depth="depth + 1"
+                :is-last="index === node.children.length - 1"
+                :expanded-keys="expandedKeys"
+                @toggle="emit('toggle', $event)"
+            />
+            <div class="json-tree-line is-close" :style="indentStyle">
+                <span class="json-tree-spacer" />
+                <span class="json-tree-token">{{ node.closeToken }}</span>
+                <span v-if="!isLast" class="json-tree-comma">,</span>
+            </div>
+        </template>
+    </div>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+
+defineOptions({
+    name: 'JsonMappingTreeNode'
+})
+
+export type JsonValueType = 'string' | 'number' | 'boolean' | 'null'
+
+export interface JsonTreeNodeModel {
+    id: string
+    keyName?: string
+    openToken?: '{' | '['
+    closeToken?: '}' | ']'
+    summary?: string
+    children?: JsonTreeNodeModel[]
+    valueText?: string
+    valueType?: JsonValueType
+}
+
+const props = defineProps<{
+    node: JsonTreeNodeModel
+    depth: number
+    isLast: boolean
+    expandedKeys: Set<string>
+}>()
+
+const emit = defineEmits<{
+    (event: 'toggle', id: string): void
+}>()
+
+const isExpanded = computed(() => props.expandedKeys.has(props.node.id))
+const indentStyle = computed(() => ({
+    paddingLeft: `${props.depth * 18}px`
+}))
+</script>
+
+<style scoped lang="scss">
+.json-tree-line {
+    display: flex;
+    align-items: flex-start;
+    min-height: 24px;
+    white-space: pre;
+}
+
+.json-tree-line.is-container {
+    color: #172033;
+}
+
+.json-tree-toggle {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    flex: 0 0 18px;
+    width: 18px;
+    height: 22px;
+    margin: 0 2px 0 0;
+    padding: 0;
+    border: 0;
+    background: transparent;
+    color: #64748b;
+    cursor: pointer;
+    font-family: inherit;
+    font-size: 15px;
+    line-height: 1;
+}
+
+.json-tree-toggle:hover {
+    color: #2563eb;
+}
+
+.json-tree-spacer {
+    flex: 0 0 20px;
+    width: 20px;
+}
+
+.json-tree-key {
+    color: #7c3aed;
+}
+
+.json-tree-colon,
+.json-tree-comma,
+.json-tree-token {
+    color: #334155;
+}
+
+.json-tree-ellipsis,
+.json-tree-summary {
+    color: #94a3b8;
+}
+
+.json-tree-value.is-string {
+    color: #047857;
+}
+
+.json-tree-value.is-number {
+    color: #b45309;
+}
+
+.json-tree-value.is-boolean {
+    color: #2563eb;
+}
+
+.json-tree-value.is-null {
+    color: #64748b;
+}
+</style>
diff --git a/frontend/src/views/tools/mmsMapping/components/MappingConfirmDialog.vue b/frontend/src/views/tools/mmsMapping/components/MappingConfirmDialog.vue
index 7345e1c..d71efb8 100644
--- a/frontend/src/views/tools/mmsMapping/components/MappingConfirmDialog.vue
+++ b/frontend/src/views/tools/mmsMapping/components/MappingConfirmDialog.vue
@@ -1,7 +1,7 @@
 <template>
     <el-dialog
         :model-value="visible"
-        title="人工确认索引配置"
+        title="人工索引配置"
         width="960px"
         destroy-on-close
         top="6vh"
@@ -10,107 +10,122 @@
     >
         <div class="dialog-description">
             这里展示 ICD 候选索引的人工确认结果。请按分组确认每个标签是否启用，并为已启用标签选择合法的
-            lnInst，确认后会自动回填到 request.indexSelection。
+            lnInst，确认后会自动回填到索引配置。
         </div>
 
         <el-empty v-if="!draftGroups.length" description="当前没有可确认的索引分组。" />
 
-        <div v-else class="dialog-content">
-            <section v-for="group in draftGroups" :key="group.groupKey" class="group-card">
-                <div class="group-header">
-                    <div>
-                        <h3 class="group-title">{{ group.groupDesc || group.groupKey }}</h3>
-                        <p class="group-key">{{ group.groupKey }}</p>
+        <template v-else>
+            <div class="dialog-search-bar">
+                <el-input
+                    v-model="indexSearchKeyword"
+                    :prefix-icon="Search"
+                    clearable
+                    placeholder="按分组、标签、目标报告、数据集或 lnInst 检索"
+                />
+                <span class="dialog-search-count">{{ filteredLabelCount }} / {{ totalLabelCount }}</span>
+            </div>
+
+            <div v-if="filteredDraftGroups.length" class="dialog-content">
+                <section v-for="group in filteredDraftGroups" :key="group.groupKey" class="group-card">
+                    <div class="group-header">
+                        <div>
+                            <h3 class="group-title">{{ group.groupDesc || group.groupKey }}</h3>
+                            <p class="group-key">{{ group.groupKey }}</p>
+                        </div>
+                        <el-tag type="info" effect="light">{{ group.labelItems.length }} 个标签</el-tag>
                     </div>
-                    <el-tag type="info" effect="light">{{ group.labelItems.length }} 个标签</el-tag>
-                </div>
 
-                <div class="label-list">
-                    <article v-for="item in group.labelItems" :key="item.itemKey" class="label-card">
-                        <div class="label-main">
-                            <div class="label-meta">
-                                <div class="label-title-row">
-                                    <span class="label-title">{{ item.label }}</span>
-                                    <el-tag v-if="item.required" type="danger" effect="light" size="small">必选</el-tag>
-                                    <el-tag v-if="item.configurableOnce" type="success" effect="light" size="small">
-                                        共享 lnInst
-                                    </el-tag>
-                                </div>
-                                <div class="label-options">
-                                    <span class="label-hint">共同可选值</span>
-                                    <template v-if="item.commonLnInstValues.length">
-                                        <el-tag
-                                            v-for="value in item.commonLnInstValues"
-                                            :key="`${item.label}-${value}`"
-                                            size="small"
-                                            effect="plain"
-                                        >
-                                            {{ value }}
+                    <div class="label-list">
+                        <article v-for="item in group.labelItems" :key="item.itemKey" class="label-card">
+                            <div class="label-main">
+                                <div class="label-meta">
+                                    <div class="label-title-row">
+                                        <span class="label-title">{{ item.label }}</span>
+                                        <el-tag v-if="item.required" type="danger" effect="light" size="small">必选</el-tag>
+                                        <el-tag v-if="item.configurableOnce" type="success" effect="light" size="small">
+                                            共享 lnInst
                                         </el-tag>
-                                    </template>
-                                    <span v-else class="label-hint">当前没有共同 lnInst</span>
+                                    </div>
+                                    <div class="label-options">
+                                        <span class="label-hint">共同可选值</span>
+                                        <template v-if="item.commonLnInstValues.length">
+                                            <el-tag
+                                                v-for="value in item.commonLnInstValues"
+                                                :key="`${item.label}-${value}`"
+                                                size="small"
+                                                effect="plain"
+                                            >
+                                                {{ value }}
+                                            </el-tag>
+                                        </template>
+                                        <span v-else class="label-hint">当前没有共同 lnInst</span>
+                                    </div>
                                 </div>
-                            </div>
 
-                            <div class="label-actions">
-                                <el-switch
-                                    v-model="item.enabled"
-                                    :disabled="item.required"
-                                    inline-prompt
-                                    active-text="启用"
-                                    inactive-text="停用"
-                                />
-                                <el-select
-                                    v-model="item.lnInst"
-                                    class="lninst-select"
-                                    placeholder="请选择 lnInst"
-                                    clearable
-                                    :disabled="!item.enabled || !item.commonLnInstValues.length"
-                                >
-                                    <el-option
-                                        v-for="value in item.commonLnInstValues"
-                                        :key="`${item.label}-option-${value}`"
-                                        :label="value"
-                                        :value="value"
+                                <div class="label-actions">
+                                    <el-switch
+                                        v-model="item.enabled"
+                                        :disabled="item.required"
+                                        inline-prompt
+                                        active-text="启用"
+                                        inactive-text="停用"
                                     />
-                                </el-select>
-                            </div>
-                        </div>
-
-                        <el-alert
-                            v-if="item.enabled && !item.lnInst"
-                            title="已启用的标签必须选择 lnInst"
-                            type="warning"
-                            :closable="false"
-                            class="label-alert"
-                        />
-
-                        <div class="target-list">
-                            <div v-for="target in item.targets" :key="target.targetKey" class="target-item">
-                                <div class="target-name-row">
-                                    <span class="target-name">{{ target.reportDesc || target.reportName || '--' }}</span>
-                                    <span class="target-code">{{ target.reportName || '--' }} / {{ target.dataSetName || '--' }}</span>
-                                </div>
-                                <div class="target-lninst-row">
-                                    <span class="label-hint">目标报告可选值</span>
-                                    <template v-if="target.availableLnInstValues.length">
-                                        <el-tag
-                                            v-for="value in target.availableLnInstValues"
-                                            :key="`${target.reportName}-${target.dataSetName}-${value}`"
-                                            size="small"
-                                            effect="plain"
-                                        >
-                                            {{ value }}
-                                        </el-tag>
-                                    </template>
-                                    <span v-else class="label-hint">当前没有可用 lnInst</span>
+                                    <el-select
+                                        v-model="item.lnInst"
+                                        class="lninst-select"
+                                        placeholder="请选择 lnInst"
+                                        clearable
+                                        :disabled="!item.enabled || !item.commonLnInstValues.length"
+                                    >
+                                        <el-option
+                                            v-for="value in item.commonLnInstValues"
+                                            :key="`${item.label}-option-${value}`"
+                                            :label="value"
+                                            :value="value"
+                                        />
+                                    </el-select>
                                 </div>
                             </div>
-                        </div>
-                    </article>
-                </div>
-            </section>
-        </div>
+
+                            <el-alert
+                                v-if="item.enabled && !item.lnInst"
+                                title="已启用的标签必须选择 lnInst"
+                                type="warning"
+                                :closable="false"
+                                class="label-alert"
+                            />
+
+                            <div class="target-list">
+                                <div v-for="target in item.targets" :key="target.targetKey" class="target-item">
+                                    <div class="target-name-row">
+                                        <span class="target-name">{{ target.reportDesc || target.reportName || '--' }}</span>
+                                        <span class="target-code">
+                                            {{ target.reportName || '--' }} / {{ target.dataSetName || '--' }}
+                                        </span>
+                                    </div>
+                                    <div class="target-lninst-row">
+                                        <span class="label-hint">目标报告可选值</span>
+                                        <template v-if="target.availableLnInstValues.length">
+                                            <el-tag
+                                                v-for="value in target.availableLnInstValues"
+                                                :key="`${target.reportName}-${target.dataSetName}-${value}`"
+                                                size="small"
+                                                effect="plain"
+                                            >
+                                                {{ value }}
+                                            </el-tag>
+                                        </template>
+                                        <span v-else class="label-hint">当前没有可用 lnInst</span>
+                                    </div>
+                                </div>
+                            </div>
+                        </article>
+                    </div>
+                </section>
+            </div>
+            <el-empty v-else description="当前检索条件下没有匹配的索引配置。" />
+        </template>
 
         <template #footer>
             <div class="dialog-footer">
@@ -127,6 +142,7 @@
 </template>
 
 <script setup lang="ts">
+import { Search } from '@element-plus/icons-vue'
 import { computed, ref, watch } from 'vue'
 import type { MmsMapping } from '@/api/tools/mmsmapping/interface'
 
@@ -300,6 +316,45 @@ const buildInitialDraftGroups = (groups: MmsMapping.IndexConfirmGroup[]): Confir
         .filter(group => group.groupKey)
 
 const draftGroups = ref<ConfirmDialogDraftGroup[]>([])
+const indexSearchKeyword = ref('')
+
+const totalLabelCount = computed(() => draftGroups.value.reduce((total, group) => total + group.labelItems.length, 0))
+
+const normalizedIndexSearchKeyword = computed(() => indexSearchKeyword.value.trim().toLowerCase())
+
+const matchText = (values: string[], keyword: string) => values.some(value => value.toLowerCase().includes(keyword))
+
+const isLabelItemMatched = (item: ConfirmDialogDraftLabelItem, keyword: string) =>
+    matchText([item.label, item.lnInst, ...item.commonLnInstValues], keyword) ||
+    item.targets.some(target =>
+        matchText(
+            [target.reportDesc, target.reportName, target.dataSetName, ...target.availableLnInstValues],
+            keyword
+        )
+    )
+
+const filteredDraftGroups = computed<ConfirmDialogDraftGroup[]>(() => {
+    const keyword = normalizedIndexSearchKeyword.value
+
+    if (!keyword) return draftGroups.value
+
+    return draftGroups.value
+        .map(group => {
+            const groupMatched = matchText([group.groupDesc, group.groupKey], keyword)
+
+            return {
+                ...group,
+                labelItems: groupMatched
+                    ? group.labelItems
+                    : group.labelItems.filter(item => isLabelItemMatched(item, keyword))
+            }
+        })
+        .filter(group => group.labelItems.length)
+})
+
+const filteredLabelCount = computed(() =>
+    filteredDraftGroups.value.reduce((total, group) => total + group.labelItems.length, 0)
+)
 
 watch(
     () => [props.confirmData, props.visible] as const,
@@ -307,6 +362,7 @@ watch(
         if (!visible) return
         // 关键业务节点：弹窗每次打开都基于最新 confirmData 重新生成草稿，避免不同 ICD 的确认状态串用。
         draftGroups.value = buildInitialDraftGroups(confirmData)
+        indexSearchKeyword.value = ''
     },
     { immediate: true }
 )
@@ -346,6 +402,21 @@ const handleConfirm = () => {
     color: #4b5563;
 }
 
+.dialog-search-bar {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    margin-bottom: 16px;
+}
+
+.dialog-search-count {
+    flex: 0 0 auto;
+    font-size: 13px;
+    line-height: 1.6;
+    color: #64748b;
+    white-space: nowrap;
+}
+
 .dialog-content {
     display: flex;
     flex-direction: column;
@@ -526,6 +597,7 @@ const handleConfirm = () => {
 
     .group-header,
     .label-main,
+    .dialog-search-bar,
     .dialog-footer {
         flex-direction: column;
         align-items: flex-start;
diff --git a/frontend/src/views/tools/mmsMapping/index.vue b/frontend/src/views/tools/mmsMapping/index.vue
index 998f533..abc6f3a 100644
--- a/frontend/src/views/tools/mmsMapping/index.vue
+++ b/frontend/src/views/tools/mmsMapping/index.vue
@@ -5,9 +5,11 @@
                 <MappingRequestPanel
                     :selected-icd-file-name="selectedIcdFileName"
                     :is-submitting="isSubmitting"
+                    :is-parsing="isParsing"
                     :icd-file-accept="icdFileAccept"
                     :request-status-text="requestStatusText"
                     :request-status-tag-type="requestStatusTagType"
+                    :can-parse="canParseIcd"
                     :can-reset="canResetPage"
                     @file-change="handleIcdFileChange"
                     @parse="handleParseIcd"
@@ -18,11 +20,12 @@
                     v-if="showConfigPanel"
                     v-model:index-selection-json="indexSelectionJsonText"
                     :is-submitting="isSubmitting"
+                    :is-generating="isGenerating"
                     :can-generate="canGenerate"
                     :json-error="indexSelectionError"
                     :show-generate-button="showGenerateButton"
                     :show-confirm-button="Boolean(confirmData.length)"
-                    :confirm-button-text="indexSelectionJsonText.trim() ? '重新确认' : '人工确认'"
+                    confirm-button-text="人工索引配置"
                     :can-confirm="!isSubmitting"
                     :has-default-json="Boolean(indexSelectionJsonText.trim())"
                     :empty-description="configEmptyDescription"
@@ -37,11 +40,21 @@
                 :response-status-tag-type="responseStatusTagType"
                 :mapping-meta-text="mappingMetaText"
                 :mapping-json-preview="mappingJsonPreview"
+                :xml-meta-text="xmlMetaText"
+                :xml-mapping-preview="xmlMappingPreview"
+                :xml-empty-text="xmlEmptyText"
                 :problem-tab-label="problemTabLabel"
                 :problem-list="problemList"
                 :problem-empty-text="problemEmptyText"
-                :can-export-mapping="Boolean(mappingJsonPreview)"
+                :method-describe="methodDescribe"
+                :can-export-json-mapping="canExportJsonMapping"
+                :can-export-xml-mapping="canExportXmlMapping"
+                :can-generate-xml-mapping="canGenerateXmlMapping"
+                :is-generating-xml="isGeneratingXml"
+                :show-xml-mapping-tab="showXmlMappingTab"
                 @export-mapping="handleExportMapping"
+                @generate-xml-mapping="handleGenerateXmlMapping"
+                @update-mapping-json="handleUpdateMappingJson"
             />
         </div>
 
@@ -63,7 +76,8 @@ import {
     buildIndexConfirmDataApi,
     buildIndexSelectionApi,
     getIcdApi,
-    getIcdMmsJsonApi
+    getIcdMmsJsonApi,
+    getXmlFromJsonApi
 } from '@/api/tools/mmsmapping'
 import type { MmsMapping } from '@/api/tools/mmsmapping/interface'
 import MappingRequestPanel from './components/MappingRequestPanel.vue'
@@ -77,8 +91,9 @@ defineOptions({
     name: 'MmsMappingView'
 })
 
-type ResultTab = 'mapping' | 'problem'
+type ResultTab = 'json' | 'xml' | 'problem'
 type TagType = 'success' | 'warning' | 'info' | 'primary' | 'danger'
+type ExportMappingType = 'json' | 'xml'
 
 const DEFAULT_REQUEST_FORM: MmsMapping.BaseRequestForm = {
     version: '1.0',
@@ -87,7 +102,8 @@ const DEFAULT_REQUEST_FORM: MmsMapping.BaseRequestForm = {
 
 const selectedIcdFile = ref<File | null>(null)
 const responsePayload = ref<MmsMapping.MappingTaskResponse | null>(null)
-const activeResultTab = ref<ResultTab>('mapping')
+const xmlResponsePayload = ref<MmsMapping.MappingTaskResponse | null>(null)
+const activeResultTab = ref<ResultTab>('json')
 const parsedCandidates = ref<MmsMapping.IndexCandidateGroup[]>([])
 const confirmData = ref<MmsMapping.IndexConfirmGroup[]>([])
 const indexSelectionJsonText = ref('')
@@ -95,6 +111,7 @@ const confirmDialogVisible = ref(false)
 const isParsing = ref(false)
 const isConfirmingSelection = ref(false)
 const isGenerating = ref(false)
+const isGeneratingXml = ref(false)
 const icdFileAccept = '.icd,.cid,.scd,.xml'
 const problemEmptyText = '当前返回未包含 problems'
 
@@ -128,8 +145,8 @@ const logConfirmDataDiagnostics = (groups: MmsMapping.IndexConfirmGroup[]) => {
                     }))
                 }))
                 .filter(item =>
-                    [item.label, ...item.commonLnInstValues, ...item.targets.map(target => target.dataSetName)].some(value =>
-                        String(value || '').includes('间谐波')
+                    [item.label, ...item.commonLnInstValues, ...item.targets.map(target => target.dataSetName)].some(
+                        value => String(value || '').includes('间谐波')
                     )
                 )
         }))
@@ -184,15 +201,22 @@ const parsedIndexSelectionState = computed(() => {
     }
 })
 
-const isSubmitting = computed(() => isParsing.value || isConfirmingSelection.value || isGenerating.value)
+const isSubmitting = computed(
+    () => isParsing.value || isConfirmingSelection.value || isGenerating.value || isGeneratingXml.value
+)
 const canResetPage = computed(() =>
     Boolean(
-        selectedIcdFile.value || responsePayload.value || confirmData.value.length || indexSelectionJsonText.value.trim()
+        selectedIcdFile.value ||
+        responsePayload.value ||
+        xmlResponsePayload.value ||
+        confirmData.value.length ||
+        indexSelectionJsonText.value.trim()
     )
 )
 const indexSelectionError = computed(() => parsedIndexSelectionState.value.error)
-const canGenerate = computed(
-    () => Boolean(selectedIcdFile.value && indexSelectionJsonText.value.trim() && !indexSelectionError.value)
+const canParseIcd = computed(() => Boolean(selectedIcdFile.value && !isSubmitting.value))
+const canGenerate = computed(() =>
+    Boolean(selectedIcdFile.value && indexSelectionJsonText.value.trim() && !indexSelectionError.value && !isSubmitting.value)
 )
 // 关键业务节点：请求配置区只在用户已经选择 ICD 后展示，避免初始态暴露无效的请求编辑区。
 const showConfigPanel = computed(() => Boolean(selectedIcdFile.value))
@@ -201,17 +225,18 @@ const selectedIcdFileName = computed(() => selectedIcdFile.value?.name || '')
 
 const configEmptyDescription = computed(() => {
     if (isParsing.value) return '正在获取 ICD 候选数据并准备人工确认，请稍候。'
-    if (isConfirmingSelection.value) return '正在根据人工确认结果生成 request.indexSelection，请稍候。'
+    if (isConfirmingSelection.value) return '正在根据人工索引配置生成索引配置，请稍候。'
     if (confirmDialogVisible.value || confirmData.value.length) {
-        return '请先在弹窗中完成人工确认，确认后会自动回填 request.indexSelection。'
+        return '请先在弹窗中完成人工索引配置，确认后会自动回填索引配置。'
     }
     if (selectedIcdFile.value) return '已选择 ICD 文件，请先点击“解析 ICD”进入人工确认流程。'
-    return '当前 ICD 暂未生成可编辑的 request.indexSelection。'
+    return '当前 ICD 暂未生成可编辑的索引配置。'
 })
 
 const requestStatusText = computed(() => {
     if (isParsing.value) return '解析中'
     if (isConfirmingSelection.value) return '确认中'
+    if (isGeneratingXml.value) return 'XML转换中'
     if (isGenerating.value) return '生成中'
     if (confirmDialogVisible.value) return '待人工确认'
     if (selectedIcdFile.value && indexSelectionJsonText.value.trim()) return '已确认'
@@ -221,7 +246,7 @@ const requestStatusText = computed(() => {
 })
 
 const requestStatusTagType = computed<TagType>(() => {
-    if (isParsing.value || isConfirmingSelection.value || isGenerating.value) return 'warning'
+    if (isParsing.value || isConfirmingSelection.value || isGenerating.value || isGeneratingXml.value) return 'warning'
     if (confirmDialogVisible.value) return 'primary'
     if (selectedIcdFile.value && indexSelectionJsonText.value.trim()) return 'success'
     if (selectedIcdFile.value) return 'primary'
@@ -229,15 +254,24 @@ const requestStatusTagType = computed<TagType>(() => {
 })
 
 const responseStatusText = computed(() => {
-    if (isSubmitting.value) return '等待返回'
-    return responsePayload.value?.status || '暂无结果'
+    if (isGenerating.value) return 'JSON生成中'
+    if (isGeneratingXml.value) return 'XML生成中'
+    if (isParsing.value || isConfirmingSelection.value) return '处理中'
+    if (xmlResponsePayload.value?.status === 'FAILED') return 'XML失败'
+    if (responsePayload.value?.status === 'FAILED') return '失败'
+    if (responsePayload.value?.status === 'NEED_INDEX_SELECTION') return '待配置'
+    if (xmlResponsePayload.value) return 'XML已生成'
+    if (mappingJsonPreview.value) return 'JSON已生成'
+    if (responsePayload.value) return '已解析'
+    return '未生成'
 })
 
 const responseStatusTagType = computed<TagType>(() => {
     if (isSubmitting.value) return 'warning'
+    if (xmlResponsePayload.value?.status === 'FAILED') return 'danger'
     if (responsePayload.value?.status === 'FAILED') return 'danger'
     if (responsePayload.value?.status === 'NEED_INDEX_SELECTION') return 'warning'
-    if (responsePayload.value) return 'success'
+    if (xmlResponsePayload.value || responsePayload.value) return 'success'
     return 'info'
 })
 
@@ -258,7 +292,64 @@ const mappingMetaText = computed(() => {
     return `mappingJson ${mappingJsonPreview.value.length} 字符`
 })
 
-const problemList = computed(() => responsePayload.value?.problems?.filter(Boolean) || [])
+// 关键业务节点：getXmlFromJson 标准响应把 XML 文本放在 xmlFile.content，旧字段仅保留为兼容兜底。
+const xmlContentForExport = computed(
+    () =>
+        xmlResponsePayload.value?.xmlFile?.content?.trim() ||
+        xmlResponsePayload.value?.mappingXml?.trim() ||
+        xmlResponsePayload.value?.xmlContent?.trim() ||
+        xmlResponsePayload.value?.xmlText?.trim() ||
+        ''
+)
+const canExportJsonMapping = computed(() => Boolean(mappingJsonPreview.value && !isSubmitting.value))
+const canExportXmlMapping = computed(() => Boolean(xmlContentForExport.value && !isSubmitting.value))
+const canGenerateXmlMapping = computed(() => Boolean(mappingJsonPreview.value && !isSubmitting.value))
+const showXmlMappingTab = computed(() =>
+    Boolean(xmlResponsePayload.value && xmlResponsePayload.value.status !== 'FAILED')
+)
+
+const xmlMappingPreview = computed(() => {
+    const source = xmlContentForExport.value
+
+    if (source) return source
+
+    const savedPath = xmlResponsePayload.value?.savedPath?.trim()
+    if (savedPath) return `XML 文件已生成：\n${savedPath}`
+
+    return ''
+})
+
+const xmlMetaText = computed(() => {
+    const xmlFile = xmlResponsePayload.value?.xmlFile
+
+    if (xmlFile?.fileName) {
+        const encoding = xmlFile.encoding?.trim()
+        const contentType = xmlFile.contentType?.trim()
+        const suffixParts = [encoding, contentType].filter(Boolean)
+
+        return suffixParts.length ? `${xmlFile.fileName}（${suffixParts.join('，')}）` : xmlFile.fileName
+    }
+
+    if (xmlResponsePayload.value?.savedPath) return `XML 文件路径：${xmlResponsePayload.value.savedPath}`
+    if (xmlMappingPreview.value) return `XML映射 ${xmlMappingPreview.value.length} 字符`
+    return '当前未生成 XML 映射'
+})
+
+const xmlEmptyText = computed(() => {
+    if (isGeneratingXml.value) return '正在根据 JSON 映射生成 XML 映射'
+    if (xmlResponsePayload.value && xmlResponsePayload.value.status !== 'FAILED') {
+        return '当前接口返回未包含 xmlFile.content'
+    }
+    if (mappingJsonPreview.value) return '当前接口返回未包含 XML 内容或文件路径'
+    return '请先生成 JSON 映射'
+})
+
+const problemList = computed(() => [
+    ...(responsePayload.value?.problems?.filter(Boolean) || []),
+    ...(xmlResponsePayload.value?.problems?.filter(Boolean) || [])
+])
+
+const methodDescribe = computed(() => xmlResponsePayload.value?.methodDescribe?.trim() || '')
 
 const problemTabLabel = computed(() => {
     if (!problemList.value.length) return '问题列表'
@@ -266,9 +357,53 @@ const problemTabLabel = computed(() => {
 })
 
 const resolveResultTab = (payload: MmsMapping.MappingTaskResponse | null): ResultTab => {
-    if (payload?.mappingJson?.trim()) return 'mapping'
+    if (payload?.mappingJson?.trim()) return 'json'
     if (payload?.problems?.filter(Boolean).length) return 'problem'
-    return 'mapping'
+    return 'json'
+}
+
+const handleGenerateXmlMapping = async () => {
+    const mappingJson = responsePayload.value?.mappingJson?.trim()
+
+    if (!mappingJson) {
+        ElMessage.warning('请先生成 JSON 映射')
+        return
+    }
+
+    isGeneratingXml.value = true
+    activeResultTab.value = 'json'
+    xmlResponsePayload.value = null
+
+    try {
+        // 关键业务节点：XML 映射依赖本次接口返回的完整 mappingJson，避免使用旧结果生成不一致的 XML 文件。
+        const response = await getXmlFromJsonApi({
+            request: {
+                mappingJson
+            }
+        })
+        const payload = unwrapApiPayload<MmsMapping.MappingTaskResponse>(response)
+
+        xmlResponsePayload.value = payload
+
+        if (payload.status === 'FAILED') {
+            ElMessage.warning(payload.message || 'XML 映射生成失败')
+            activeResultTab.value = payload.problems?.filter(Boolean).length ? 'problem' : 'json'
+            return
+        }
+
+        activeResultTab.value = 'xml'
+        ElMessage.success(payload.message || 'XML 映射生成完成')
+    } catch (error) {
+        xmlResponsePayload.value = {
+            status: 'FAILED',
+            message: getErrorMessage(error),
+            problems: [getErrorMessage(error)]
+        }
+        activeResultTab.value = 'problem'
+        ElMessage.warning(getErrorMessage(error))
+    } finally {
+        isGeneratingXml.value = false
+    }
 }
 
 const stripProblemsFromIcdPayload = (payload: MmsMapping.MappingTaskResponse): MmsMapping.MappingTaskResponse => {
@@ -282,11 +417,12 @@ const stripProblemsFromIcdPayload = (payload: MmsMapping.MappingTaskResponse): M
 
 const resetParsedState = () => {
     responsePayload.value = null
+    xmlResponsePayload.value = null
     parsedCandidates.value = []
     confirmData.value = []
     indexSelectionJsonText.value = ''
     confirmDialogVisible.value = false
-    activeResultTab.value = 'mapping'
+    activeResultTab.value = 'json'
 }
 
 const handleIcdFileChange = (event: Event) => {
@@ -314,6 +450,7 @@ const handleParseIcd = async () => {
 
     isParsing.value = true
     responsePayload.value = null
+    xmlResponsePayload.value = null
     confirmDialogVisible.value = false
     confirmData.value = []
     indexSelectionJsonText.value = ''
@@ -379,7 +516,7 @@ const handleConfirmIndexSelection = async (confirmedData: MmsMapping.ConfirmedIn
         // 关键业务节点：只有 buildIndexSelection 返回的正式结果才能进入请求配置区，避免前端自行拼装绑定关系。
         indexSelectionJsonText.value = formatIndexSelectionJson(indexSelection)
         confirmDialogVisible.value = false
-        ElMessage.success('人工确认完成，已回填 request.indexSelection')
+        ElMessage.success('人工索引配置完成，已回填索引配置')
     } catch (error) {
         ElMessage.error(getErrorMessage(error))
     } finally {
@@ -395,7 +532,7 @@ const handleGenerateMapping = async () => {
 
     if (!indexSelectionJsonText.value.trim()) {
         if (confirmData.value.length) {
-            ElMessage.warning('请先完成人工确认并生成 request.indexSelection')
+            ElMessage.warning('请先完成人工索引配置并生成索引配置')
             return
         }
 
@@ -407,7 +544,7 @@ const handleGenerateMapping = async () => {
     if (error) {
         responsePayload.value = {
             status: 'NEED_INDEX_SELECTION',
-            message: 'request.indexSelection 格式有误，请继续修正',
+            message: '索引配置格式有误，请继续修正',
             problems: [error]
         }
         activeResultTab.value = 'problem'
@@ -417,9 +554,10 @@ const handleGenerateMapping = async () => {
 
     isGenerating.value = true
     responsePayload.value = null
+    xmlResponsePayload.value = null
 
     try {
-        // 关键业务节点：正式生成阶段只消费当前请求配置区里的 request.indexSelection，确保导出的映射与最终确认结果一致。
+        // 关键业务节点：正式生成阶段只消费当前请求配置区里的索引配置，确保导出的映射与最终确认结果一致。
         const response = await getIcdMmsJsonApi({
             icdFile: selectedIcdFile.value,
             request: {
@@ -446,34 +584,64 @@ const handleGenerateMapping = async () => {
         ElMessage.success(payload.message || '映射生成完成')
     } catch (error) {
         responsePayload.value = null
+        xmlResponsePayload.value = null
         ElMessage.error(getErrorMessage(error))
     } finally {
         isGenerating.value = false
     }
 }
 
-const buildExportFileName = () => {
-    const baseFileName = selectedIcdFile.value?.name.replace(/\.[^.]+$/, '') || 'mapping-summary'
-    return `${baseFileName}-mapping-summary.json`
+const buildExportFileName = (type: ExportMappingType) => {
+    const baseFileName = selectedIcdFile.value?.name.replace(/\.[^.]+$/, '')
+    const suffix = `${type}-mapping.${type}`
+
+    return baseFileName ? `${baseFileName}-${suffix}` : suffix
 }
 
-const handleExportMapping = () => {
-    if (!mappingJsonPreview.value) {
-        ElMessage.warning('当前没有可导出的映射摘要')
-        return
-    }
-
-    const blob = new Blob([mappingJsonPreview.value], { type: 'application/json;charset=utf-8' })
+const downloadTextFile = (content: string, fileName: string, mimeType: string) => {
+    const blob = new Blob([content], { type: mimeType })
     const objectUrl = window.URL.createObjectURL(blob)
     const link = document.createElement('a')
 
     link.href = objectUrl
-    link.download = buildExportFileName()
+    link.download = fileName
     document.body.appendChild(link)
     link.click()
     document.body.removeChild(link)
     window.URL.revokeObjectURL(objectUrl)
-    ElMessage.success('映射摘要已导出')
+}
+
+const handleExportMapping = (type: ExportMappingType) => {
+    if (type === 'json' && !mappingJsonPreview.value) {
+        ElMessage.warning('当前没有可导出的 JSON 映射')
+        return
+    }
+
+    if (type === 'xml' && !xmlContentForExport.value) {
+        ElMessage.warning('当前没有可导出的 XML 映射')
+        return
+    }
+
+    if (type === 'json') {
+        downloadTextFile(mappingJsonPreview.value, buildExportFileName('json'), 'application/json;charset=utf-8')
+        ElMessage.success('JSON 映射已导出')
+        return
+    }
+
+    downloadTextFile(xmlContentForExport.value, buildExportFileName('xml'), 'application/xml;charset=utf-8')
+    ElMessage.success('XML 映射已导出')
+}
+
+const handleUpdateMappingJson = (mappingJson: string) => {
+    if (!responsePayload.value) return
+
+    // 关键业务节点：序列配置修改的是当前 JSON 映射结果，XML 结果需要清空，避免继续展示旧 JSON 转换出的 XML。
+    responsePayload.value = {
+        ...responsePayload.value,
+        mappingJson
+    }
+    xmlResponsePayload.value = null
+    activeResultTab.value = 'json'
 }
 
 const resetPage = () => {
diff --git a/frontend/src/views/tools/mmsmapping/components/MappingConfigPanel.vue b/frontend/src/views/tools/mmsmapping/components/MappingConfigPanel.vue
index 714d782..3d16d0e 100644
--- a/frontend/src/views/tools/mmsmapping/components/MappingConfigPanel.vue
+++ b/frontend/src/views/tools/mmsmapping/components/MappingConfigPanel.vue
@@ -2,14 +2,14 @@
     <section class="mapping-panel config-panel">
         <div class="panel-header">
             <div>
-                <h2 class="panel-title">请求配置</h2>
-                <p class="panel-description">这里展示并可继续编辑经人工确认后生成的 request.indexSelection。</p>
+                <h2 class="panel-title">人工索引配置</h2>
+                <p class="panel-description">展示现有的人工索引配置，并允许继续编辑。</p>
             </div>
             <div class="panel-actions">
                 <el-button
                     v-if="showConfirmButton"
                     type="primary"
-                    plain
+                    :icon="EditPen"
                     :disabled="!canConfirm"
                     @click="emit('confirm-config')"
                 >
@@ -19,11 +19,11 @@
                     v-if="showGenerateButton"
                     type="primary"
                     :icon="Connection"
-                    :loading="isSubmitting"
+                    :loading="isGenerating"
                     :disabled="!canGenerate"
                     @click="emit('generate')"
                 >
-                    生成映射
+                    生成JSON映射
                 </el-button>
             </div>
         </div>
@@ -39,7 +39,7 @@
                     :disabled="isSubmitting"
                     :rows="18"
                     resize="none"
-                    placeholder="人工确认完成后，这里会自动回填 request.indexSelection，仍可继续直接编辑。"
+                    placeholder="人工索引配置完成后，这里会自动回填索引配置，仍可继续直接编辑。"
                     @update:model-value="value => emit('update:indexSelectionJson', String(value || ''))"
                 />
             </div>
@@ -50,7 +50,7 @@
 </template>
 
 <script setup lang="ts">
-import { Connection } from '@element-plus/icons-vue'
+import { Connection, EditPen } from '@element-plus/icons-vue'
 
 defineOptions({
     name: 'MappingConfigPanel'
@@ -59,6 +59,7 @@ defineOptions({
 defineProps<{
     indexSelectionJson: string
     isSubmitting: boolean
+    isGenerating: boolean
     canGenerate: boolean
     jsonError: string
     showGenerateButton: boolean
@@ -103,8 +104,10 @@ const emit = defineEmits<{
 
 .panel-actions {
     display: flex;
-    flex-wrap: wrap;
+    flex-wrap: nowrap;
+    align-items: center;
     gap: 12px;
+    white-space: nowrap;
 }
 
 .panel-title {
@@ -132,9 +135,9 @@ const emit = defineEmits<{
 }
 
 .panel-section {
-    border: 1px solid #e5e7eb;
-    border-radius: 12px;
-    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
+    border: none;
+    border-radius: 0;
+    background: transparent;
 }
 
 .result-card {
@@ -142,13 +145,17 @@ const emit = defineEmits<{
     flex: 1;
     flex-direction: column;
     min-height: 0;
-    padding: 16px;
+    padding: 0;
     overflow: hidden;
 }
 
 .index-selection-textarea {
     flex: 1;
     min-height: 0;
+    margin-top: 0;
+}
+
+.json-alert + .index-selection-textarea {
     margin-top: 16px;
 }
 
diff --git a/frontend/src/views/tools/mmsmapping/components/MappingRequestPanel.vue b/frontend/src/views/tools/mmsmapping/components/MappingRequestPanel.vue
index 7130519..2c03dae 100644
--- a/frontend/src/views/tools/mmsmapping/components/MappingRequestPanel.vue
+++ b/frontend/src/views/tools/mmsmapping/components/MappingRequestPanel.vue
@@ -17,7 +17,13 @@
                         placeholder="请选择 `.icd`、`.cid`、`.scd` 或 `.xml` 文件"
                         class="file-input"
                     />
-                    <el-button type="primary" :icon="FolderOpened" :loading="isSubmitting" @click="openIcdFilePicker">
+                    <el-button
+                        type="primary"
+                        plain
+                        :icon="FolderOpened"
+                        :disabled="isSubmitting"
+                        @click="openIcdFilePicker"
+                    >
                         选择 ICD
                     </el-button>
                     <input
@@ -30,15 +36,16 @@
                 </div>
                 <el-button
                     type="primary"
-                    plain
                     :icon="Search"
-                    :loading="isSubmitting"
-                    :disabled="!selectedIcdFileName"
+                    :loading="isParsing"
+                    :disabled="!canParse"
                     @click="emit('parse')"
                 >
                     解析 ICD
                 </el-button>
-                <el-button :icon="Delete" :disabled="!canReset" @click="emit('reset')">清空</el-button>
+                <el-button type="danger" plain :icon="Delete" :disabled="!canReset || isSubmitting" @click="emit('reset')">
+                    清空
+                </el-button>
             </div>
         </div>
     </section>
@@ -57,9 +64,11 @@ type TagType = 'success' | 'warning' | 'info' | 'primary' | 'danger'
 defineProps<{
     selectedIcdFileName: string
     isSubmitting: boolean
+    isParsing: boolean
     icdFileAccept: string
     requestStatusText: string
     requestStatusTagType: TagType
+    canParse: boolean
     canReset: boolean
 }>()
 
diff --git a/frontend/src/views/tools/mmsmapping/components/MappingResultPanel.vue b/frontend/src/views/tools/mmsmapping/components/MappingResultPanel.vue
index b4a27fb..c8164a8 100644
--- a/frontend/src/views/tools/mmsmapping/components/MappingResultPanel.vue
+++ b/frontend/src/views/tools/mmsmapping/components/MappingResultPanel.vue
@@ -2,13 +2,49 @@
     <section class="mapping-panel">
         <div class="panel-header">
             <div>
-                <h2 class="panel-title">调试输出</h2>
-                <p class="panel-description">右侧展示最近一次接口返回的 mappingJson 和 problems，并支持导出当前映射摘要。</p>
+                <h2 class="panel-title">映射结果</h2>
+                <p class="panel-description">展示和导出JSON与XML的映射结果，以及JSON的映射序列配置。</p>
             </div>
             <div class="panel-actions">
-                <el-button plain :icon="Download" :disabled="!canExportMapping" @click="emit('export-mapping')">
-                    导出映射文件
+                <el-button
+                    type="primary"
+                    :icon="Connection"
+                    :loading="isGeneratingXml"
+                    :disabled="!canGenerateXmlMapping"
+                    @click="emit('generate-xml-mapping')"
+                >
+                    生成XML映射
                 </el-button>
+                <div class="export-actions">
+                    <el-button
+                        type="primary"
+                        plain
+                        :icon="Download"
+                        :disabled="!canExportActiveMapping"
+                        @click="emit('export-mapping', activeExportType)"
+                    >
+                        {{ exportButtonText }}
+                    </el-button>
+                    <el-dropdown trigger="click" :disabled="!canExportAnyMapping" @command="handleExportCommand">
+                        <el-button
+                            type="primary"
+                            plain
+                            class="export-menu-button"
+                            :icon="ArrowDown"
+                            :disabled="!canExportAnyMapping"
+                        />
+                        <template #dropdown>
+                            <el-dropdown-menu>
+                                <el-dropdown-item command="json" :disabled="!canExportJsonMapping">
+                                    导出JSON映射
+                                </el-dropdown-item>
+                                <el-dropdown-item command="xml" :disabled="!canExportXmlMapping">
+                                    导出XML映射
+                                </el-dropdown-item>
+                            </el-dropdown-menu>
+                        </template>
+                    </el-dropdown>
+                </div>
                 <el-tag :type="responseStatusTagType" effect="light">{{ responseStatusText }}</el-tag>
             </div>
         </div>
@@ -16,63 +52,428 @@
         <div class="panel-content panel-content--fixed">
             <div class="panel-section result-card grow-card preview-tab-section">
                 <el-tabs v-model="activeTabProxy" class="preview-tabs">
-                    <el-tab-pane label="映射摘要" name="mapping">
-                        <div class="preview-header preview-header--compact">
-                            <div class="preview-meta">{{ mappingMetaText }}</div>
-                        </div>
+                    <el-tab-pane label="JSON映射" name="json">
                         <div class="mapping-json-scroll">
-                            <pre v-if="mappingJsonPreview" class="mapping-json-text">{{ mappingJsonPreview }}</pre>
+                            <JsonMappingTree
+                                v-if="mappingJsonPreview"
+                                :source="mappingJsonPreview"
+                                :meta-text="mappingMetaText"
+                            >
+                                <template #actions>
+                                    <el-button
+                                        type="primary"
+                                        plain
+                                        size="small"
+                                        :icon="Setting"
+                                        :disabled="!mappingJsonPreview"
+                                        @click="openSequenceDialog"
+                                    >
+                                        序列配置
+                                    </el-button>
+                                    <el-button
+                                        type="primary"
+                                        plain
+                                        size="small"
+                                        :icon="Warning"
+                                        @click="problemDialogVisible = true"
+                                    >
+                                        {{ problemButtonText }}
+                                    </el-button>
+                                </template>
+                            </JsonMappingTree>
                             <el-empty v-else description="当前返回未包含 mappingJson" />
                         </div>
                     </el-tab-pane>
-                    <el-tab-pane :label="problemTabLabel" name="problem">
-                        <div class="problem-section">
-                            <div v-if="problemList.length" class="problem-list">
-                                <div v-for="(problem, index) in problemList" :key="`${index}-${problem}`" class="problem-item">
-                                    <span class="problem-index">{{ index + 1 }}</span>
-                                    <span class="problem-text">{{ problem }}</span>
-                                </div>
+                    <el-tab-pane v-if="showXmlMappingTab" label="XML映射" name="xml">
+                        <div class="mapping-json-scroll">
+                            <div class="match-result-actions">
+                                <el-button
+                                    type="primary"
+                                    plain
+                                    :icon="Document"
+                                    :disabled="!methodDescribe"
+                                    @click="matchResultDialogVisible = true"
+                                >
+                                    匹配结果展示
+                                </el-button>
                             </div>
-                            <el-empty v-else :description="problemEmptyText" />
+                            <div v-if="xmlMappingPreview" class="xml-file-viewer">
+                                <div class="xml-file-header">
+                                    <span class="xml-file-name">XML 文件</span>
+                                    <span class="xml-file-meta">{{ xmlMetaText }}</span>
+                                </div>
+                                <pre class="xml-file-content">{{ xmlMappingPreview }}</pre>
+                            </div>
+                            <el-empty v-else :description="xmlEmptyText" />
                         </div>
                     </el-tab-pane>
                 </el-tabs>
             </div>
         </div>
+
+        <el-dialog
+            v-model="problemDialogVisible"
+            title="问题列表"
+            width="720px"
+            destroy-on-close
+            top="8vh"
+            class="mapping-problem-dialog"
+        >
+            <div v-if="problemList.length" class="problem-dialog-list">
+                <div v-for="(problem, index) in problemList" :key="`${index}-${problem}`" class="problem-item">
+                    <span class="problem-index">{{ index + 1 }}</span>
+                    <span class="problem-text">{{ problem }}</span>
+                </div>
+            </div>
+            <el-empty v-else :description="problemEmptyText" />
+        </el-dialog>
+
+        <el-dialog
+            v-model="matchResultDialogVisible"
+            title="匹配结果展示"
+            width="640px"
+            destroy-on-close
+            top="12vh"
+        >
+            <div class="match-result-detail">
+                {{ methodDescribe || '当前接口返回未包含 methodDescribe' }}
+            </div>
+        </el-dialog>
+
+        <el-dialog
+            v-model="sequenceDialogVisible"
+            title="序列配置"
+            width="920px"
+            destroy-on-close
+            top="8vh"
+            class="sequence-config-dialog"
+        >
+            <template v-if="sequenceConfigRows.length">
+                <div class="dialog-search-bar">
+                    <el-input
+                        v-model="sequenceSearchKeyword"
+                        :prefix-icon="Search"
+                        clearable
+                        placeholder="按顶层、类型、上层描述、name 或路径检索"
+                    />
+                    <span class="dialog-search-count">
+                        {{ filteredSequenceRows.length }} / {{ sequenceConfigRows.length }}
+                    </span>
+                </div>
+
+                <div v-if="sequenceConfigGroups.length" class="sequence-config-list">
+                    <section v-for="group in sequenceConfigGroups" :key="group.topKey" class="sequence-top-group">
+                        <div class="sequence-top-header">
+                            <div>
+                                <h3 class="sequence-top-title">{{ group.topDesc || group.topKey }}</h3>
+                                <p class="sequence-top-key">{{ group.topKey }}</p>
+                            </div>
+                            <el-tag type="info" effect="light">{{ group.rowCount }} 项</el-tag>
+                        </div>
+
+                        <div class="sequence-type-list">
+                            <article
+                                v-for="typeGroup in group.typeGroups"
+                                :key="typeGroup.typeName"
+                                class="sequence-type-card"
+                            >
+                                <div class="sequence-type-header">
+                                    <div class="sequence-type-title">{{ typeGroup.typeName }}</div>
+                                    <el-tag type="primary" effect="plain" size="small">{{ typeGroup.rows.length }} 项</el-tag>
+                                </div>
+
+                                <div v-for="row in typeGroup.rows" :key="row.id" class="sequence-config-item">
+                                    <div class="sequence-config-info">
+                                        <div class="sequence-config-title">{{ row.parentDesc }}</div>
+                                        <div class="sequence-config-subtitle">
+                                            {{ row.name }}
+                                            <span class="sequence-config-path">{{ row.pathText }}</span>
+                                        </div>
+                                    </div>
+                                    <el-form label-position="top" size="small" class="sequence-config-form">
+                                        <el-form-item label="start">
+                                            <el-input v-model="row.start" />
+                                        </el-form-item>
+                                        <el-form-item label="end">
+                                            <el-input v-model="row.end" />
+                                        </el-form-item>
+                                    </el-form>
+                                </div>
+                            </article>
+                        </div>
+                    </section>
+                </div>
+                <el-empty v-else description="当前检索条件下没有匹配的序列。" />
+            </template>
+            <el-empty v-else description="当前 JSON 映射中未分析到包含 start 和 end 的序列。" />
+            <template #footer>
+                <el-button @click="sequenceDialogVisible = false">取消</el-button>
+                <el-button type="primary" :disabled="!sequenceConfigRows.length" @click="confirmSequenceConfig">
+                    确定
+                </el-button>
+            </template>
+        </el-dialog>
     </section>
 </template>
 
 <script setup lang="ts">
-import { Download } from '@element-plus/icons-vue'
-import { computed } from 'vue'
+import { ArrowDown, Connection, Document, Download, Search, Setting, Warning } from '@element-plus/icons-vue'
+import { ElMessage } from 'element-plus'
+import { computed, ref } from 'vue'
+import JsonMappingTree from './JsonMappingTree.vue'
 
 defineOptions({
     name: 'MappingResultPanel'
 })
 
 type TagType = 'success' | 'warning' | 'info' | 'primary' | 'danger'
+type ResultTab = 'json' | 'xml' | 'problem'
+type ExportMappingType = 'json' | 'xml'
+type JsonObject = Record<string, unknown>
+type JsonPath = Array<string | number>
+
+interface SequenceConfigRow {
+    id: string
+    path: JsonPath
+    pathText: string
+    topKey: string
+    topDesc: string
+    parentDesc: string
+    desc: string
+    name: string
+    start: string
+    end: string
+    startValueType: string
+    endValueType: string
+}
+
+interface SequenceConfigTypeGroup {
+    typeName: string
+    rows: SequenceConfigRow[]
+}
+
+interface SequenceConfigGroup {
+    topKey: string
+    topDesc: string
+    rowCount: number
+    typeGroups: SequenceConfigTypeGroup[]
+}
 
 const props = defineProps<{
     responseStatusText: string
     responseStatusTagType: TagType
-    activeResultTab: 'mapping' | 'problem'
+    activeResultTab: ResultTab
     mappingMetaText: string
     mappingJsonPreview: string
+    xmlMetaText: string
+    xmlMappingPreview: string
+    xmlEmptyText: string
     problemTabLabel: string
     problemList: string[]
     problemEmptyText: string
-    canExportMapping: boolean
+    methodDescribe: string
+    canExportJsonMapping: boolean
+    canExportXmlMapping: boolean
+    canGenerateXmlMapping: boolean
+    isGeneratingXml: boolean
+    showXmlMappingTab: boolean
 }>()
 
 const emit = defineEmits<{
-    (event: 'update:activeResultTab', value: 'mapping' | 'problem'): void
-    (event: 'export-mapping'): void
+    (event: 'update:activeResultTab', value: ResultTab): void
+    (event: 'export-mapping', value: ExportMappingType): void
+    (event: 'generate-xml-mapping'): void
+    (event: 'update-mapping-json', value: string): void
 }>()
 
 const activeTabProxy = computed({
-    get: () => props.activeResultTab,
+    get: () => (props.activeResultTab === 'problem' ? 'json' : props.activeResultTab),
     set: value => emit('update:activeResultTab', value)
 })
+
+const canExportAnyMapping = computed(() => props.canExportJsonMapping || props.canExportXmlMapping)
+const activeExportType = computed<ExportMappingType>(() => {
+    if (props.activeResultTab === 'xml') return 'xml'
+    if (props.canExportJsonMapping) return 'json'
+    if (props.canExportXmlMapping) return 'xml'
+    return 'json'
+})
+const canExportActiveMapping = computed(() =>
+    activeExportType.value === 'json' ? props.canExportJsonMapping : props.canExportXmlMapping
+)
+const exportButtonText = computed(() => (activeExportType.value === 'xml' ? '导出XML映射' : '导出JSON映射'))
+const problemButtonText = computed(() =>
+    props.problemList.length ? `问题列表（${props.problemList.length}）` : '问题列表'
+)
+const problemDialogVisible = ref(false)
+const matchResultDialogVisible = ref(false)
+const sequenceDialogVisible = ref(false)
+const sequenceConfigRows = ref<SequenceConfigRow[]>([])
+const sequenceSearchKeyword = ref('')
+const normalizedSequenceSearchKeyword = computed(() => sequenceSearchKeyword.value.trim().toLowerCase())
+const filteredSequenceRows = computed(() => {
+    const keyword = normalizedSequenceSearchKeyword.value
+
+    if (!keyword) return sequenceConfigRows.value
+
+    return sequenceConfigRows.value.filter(row =>
+        [row.topKey, row.topDesc, row.desc, row.parentDesc, row.name, row.pathText, row.start, row.end].some(value =>
+            value.toLowerCase().includes(keyword)
+        )
+    )
+})
+const sequenceConfigGroups = computed<SequenceConfigGroup[]>(() => {
+    const groupMap = new Map<string, SequenceConfigRow[]>()
+
+    filteredSequenceRows.value.forEach(row => {
+        const groupRows = groupMap.get(row.topKey) || []
+
+        groupRows.push(row)
+        groupMap.set(row.topKey, groupRows)
+    })
+
+    return Array.from(groupMap.entries()).map(([topKey, rows]) => {
+        const typeMap = new Map<string, SequenceConfigRow[]>()
+
+        rows.forEach(row => {
+            const typeRows = typeMap.get(row.desc) || []
+
+            typeRows.push(row)
+            typeMap.set(row.desc, typeRows)
+        })
+
+        return {
+            topKey,
+            topDesc: rows[0]?.topDesc || '',
+            rowCount: rows.length,
+            typeGroups: Array.from(typeMap.entries()).map(([typeName, typeRows]) => ({
+                typeName,
+                rows: typeRows
+            }))
+        }
+    })
+})
+
+const handleExportCommand = (command: string | number | object) => {
+    if (command === 'json' || command === 'xml') {
+        emit('export-mapping', command)
+    }
+}
+
+const isRecord = (value: unknown): value is JsonObject => Boolean(value && typeof value === 'object' && !Array.isArray(value))
+
+const toDisplayText = (value: unknown, fallback: string) => {
+    if (typeof value === 'string' && value.trim()) return value.trim()
+    if (typeof value === 'number' || typeof value === 'boolean') return String(value)
+    return fallback
+}
+
+const isZeroValue = (value: unknown) => {
+    if (typeof value === 'number') return value === 0
+    if (typeof value === 'string') return Number(value.trim()) === 0
+    return false
+}
+
+const getPathText = (path: JsonPath) => (path.length ? path.map(item => String(item)).join(' / ') : '$')
+
+const getTopKey = (path: JsonPath) => (path.length ? String(path[0]) : '$')
+
+const resolveTopDesc = (source: unknown, path: JsonPath) => {
+    if (!path.length || !isRecord(source)) return ''
+
+    const topValue = source[String(path[0])]
+
+    return isRecord(topValue) ? toDisplayText(topValue.desc, '') : ''
+}
+
+const collectSequenceRows = (source: unknown, path: JsonPath = [], parentDesc = '', rootSource = source): SequenceConfigRow[] => {
+    if (Array.isArray(source)) {
+        return source.flatMap((item, index) => collectSequenceRows(item, [...path, index], parentDesc, rootSource))
+    }
+
+    if (!isRecord(source)) return []
+
+    const currentDesc = toDisplayText(source.desc, '')
+    const nextParentDesc = currentDesc || parentDesc
+    const childrenRows = Object.entries(source).flatMap(([key, value]) =>
+        collectSequenceRows(value, [...path, key], nextParentDesc, rootSource)
+    )
+    const hasStart = Object.prototype.hasOwnProperty.call(source, 'start')
+    const hasEnd = Object.prototype.hasOwnProperty.call(source, 'end')
+
+    if (!hasStart || !hasEnd) return childrenRows
+    if (isZeroValue(source.start) && isZeroValue(source.end)) return childrenRows
+
+    return [
+        {
+            id: path.length ? path.join('/') : '$',
+            path,
+            pathText: getPathText(path),
+            topKey: getTopKey(path),
+            topDesc: resolveTopDesc(rootSource, path),
+            parentDesc: parentDesc || '未配置上层描述',
+            desc: toDisplayText(source.desc, '未命名序列'),
+            name: toDisplayText(source.name, '未配置 name'),
+            start: source.start === undefined || source.start === null ? '' : String(source.start),
+            end: source.end === undefined || source.end === null ? '' : String(source.end),
+            startValueType: typeof source.start,
+            endValueType: typeof source.end
+        },
+        ...childrenRows
+    ]
+}
+
+const getObjectByPath = (source: unknown, path: JsonPath) => {
+    return path.reduce<unknown>((target, key) => {
+        if (!target || typeof target !== 'object') return undefined
+        return (target as Record<string | number, unknown>)[key]
+    }, source)
+}
+
+const normalizeSequenceValue = (value: string, valueType: string) => {
+    if (valueType !== 'number') return value
+
+    const numericValue = Number(value)
+    if (!Number.isFinite(numericValue)) {
+        throw new Error('start 和 end 需要填写有效数字')
+    }
+
+    return numericValue
+}
+
+const openSequenceDialog = () => {
+    try {
+        const parsed = JSON.parse(props.mappingJsonPreview) as unknown
+
+        sequenceConfigRows.value = collectSequenceRows(parsed)
+        sequenceSearchKeyword.value = ''
+        sequenceDialogVisible.value = true
+    } catch {
+        ElMessage.warning('当前 JSON 映射内容无法解析，不能配置序列')
+    }
+}
+
+const confirmSequenceConfig = () => {
+    try {
+        const nextJson = JSON.parse(props.mappingJsonPreview) as unknown
+
+        sequenceConfigRows.value.forEach(row => {
+            const target = getObjectByPath(nextJson, row.path)
+
+            if (!isRecord(target)) return
+
+            // 关键业务节点：序列配置只回写 start/end，避免弹窗编辑影响映射 JSON 的其他字段结构。
+            target.start = normalizeSequenceValue(row.start, row.startValueType)
+            target.end = normalizeSequenceValue(row.end, row.endValueType)
+        })
+
+        emit('update-mapping-json', JSON.stringify(nextJson, null, 4))
+        sequenceDialogVisible.value = false
+        ElMessage.success('序列配置已同步到 JSON 映射')
+    } catch (error) {
+        ElMessage.warning(error instanceof Error ? error.message : '序列配置同步失败')
+    }
+}
 </script>
 
 <style scoped lang="scss">
@@ -98,10 +499,25 @@ const activeTabProxy = computed({
 
 .panel-actions {
     display: flex;
+    flex-wrap: wrap;
     align-items: center;
+    justify-content: flex-end;
     gap: 12px;
 }
 
+.export-actions {
+    display: inline-flex;
+    flex: 0 0 auto;
+    align-items: center;
+    gap: 8px;
+    white-space: nowrap;
+}
+
+.export-menu-button {
+    width: 32px;
+    padding: 8px;
+}
+
 .panel-title {
     margin: 0;
     font-size: 22px;
@@ -189,25 +605,7 @@ const activeTabProxy = computed({
     min-height: 0;
 }
 
-.preview-header {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    gap: 16px;
-    margin-bottom: 16px;
-}
-
-.preview-header--compact {
-    margin-bottom: 12px;
-}
-
-.preview-meta {
-    font-size: 13px;
-    color: #64748b;
-}
-
-.mapping-json-scroll,
-.problem-section {
+.mapping-json-scroll {
     display: flex;
     flex: 1;
     flex-direction: column;
@@ -229,10 +627,64 @@ const activeTabProxy = computed({
     word-break: break-word;
 }
 
-.problem-list {
+.xml-file-viewer {
+    display: flex;
+    flex: 1;
+    flex-direction: column;
+    min-height: 0;
+    border: 1px solid #dbe3f0;
+    border-radius: 10px;
+    background: #ffffff;
+    overflow: hidden;
+}
+
+.xml-file-header {
+    display: flex;
+    flex: 0 0 auto;
+    align-items: center;
+    justify-content: space-between;
+    gap: 16px;
+    min-height: 40px;
+    padding: 0 14px;
+    border-bottom: 1px solid #e5e7eb;
+    background: #f8fafc;
+    white-space: nowrap;
+}
+
+.xml-file-name {
+    font-size: 14px;
+    font-weight: 600;
+    color: #1f2937;
+}
+
+.xml-file-meta {
+    min-width: 0;
+    overflow: hidden;
+    font-size: 13px;
+    color: #64748b;
+    text-overflow: ellipsis;
+}
+
+.xml-file-content {
+    flex: 1;
+    min-height: 0;
+    margin: 0;
+    padding: 16px;
+    overflow: auto;
+    font-family: Consolas, 'Courier New', monospace;
+    font-size: 13px;
+    line-height: 1.7;
+    color: #172033;
+    white-space: pre;
+}
+
+.problem-dialog-list {
     display: flex;
     flex-direction: column;
     gap: 12px;
+    max-height: 62vh;
+    padding-right: 4px;
+    overflow: auto;
 }
 
 .problem-item {
@@ -267,16 +719,189 @@ const activeTabProxy = computed({
     word-break: break-word;
 }
 
+.match-result-actions {
+    display: flex;
+    flex: 0 0 auto;
+    justify-content: flex-end;
+    margin-bottom: 12px;
+}
+
+.match-result-detail {
+    max-height: 58vh;
+    padding: 14px 16px;
+    overflow: auto;
+    border: 1px solid #dbe3f0;
+    border-radius: 8px;
+    background: #f8fafc;
+    font-size: 14px;
+    line-height: 1.7;
+    color: #334155;
+    white-space: pre-wrap;
+    overflow-wrap: anywhere;
+}
+
+.dialog-search-bar {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    margin-bottom: 12px;
+}
+
+.dialog-search-count {
+    flex: 0 0 auto;
+    font-size: 13px;
+    line-height: 1.6;
+    color: #64748b;
+    white-space: nowrap;
+}
+
+.sequence-config-list {
+    display: flex;
+    flex-direction: column;
+    gap: 16px;
+    max-height: 62vh;
+    padding-right: 4px;
+    overflow: auto;
+}
+
+.sequence-top-group {
+    padding: 16px;
+    border: 1px solid #dbe3f0;
+    border-radius: 10px;
+    background: #f8fafc;
+}
+
+.sequence-top-header {
+    display: flex;
+    align-items: flex-start;
+    justify-content: space-between;
+    gap: 16px;
+    margin-bottom: 12px;
+}
+
+.sequence-top-title {
+    margin: 0;
+    font-size: 16px;
+    font-weight: 600;
+    line-height: 1.5;
+    color: #1f2937;
+}
+
+.sequence-top-key {
+    margin: 4px 0 0;
+    font-size: 12px;
+    line-height: 1.6;
+    color: #64748b;
+    word-break: break-all;
+}
+
+.sequence-type-list {
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+}
+
+.sequence-type-card {
+    padding: 14px;
+    border: 1px solid #e5e7eb;
+    border-radius: 8px;
+    background: #ffffff;
+}
+
+.sequence-type-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 12px;
+    margin-bottom: 12px;
+}
+
+.sequence-type-title {
+    min-width: 0;
+    overflow: hidden;
+    font-size: 15px;
+    font-weight: 600;
+    line-height: 1.5;
+    color: #111827;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.sequence-config-item {
+    display: grid;
+    grid-template-columns: minmax(0, 1fr) 300px;
+    gap: 16px;
+    padding: 8px 0;
+    border: 1px solid #dbe3f0;
+    border-width: 1px 0 0;
+    background: transparent;
+}
+
+.sequence-config-item:last-child {
+    padding-bottom: 0;
+}
+
+.sequence-config-info {
+    min-width: 0;
+}
+
+.sequence-config-title {
+    overflow: hidden;
+    font-size: 15px;
+    font-weight: 600;
+    line-height: 1.5;
+    color: #1f2937;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.sequence-config-subtitle {
+    margin-top: 4px;
+    overflow: hidden;
+    font-size: 13px;
+    line-height: 1.6;
+    color: #64748b;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.sequence-config-path {
+    margin-left: 8px;
+    color: #94a3b8;
+}
+
+.sequence-config-form {
+    display: grid;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: 12px;
+}
+
+.sequence-config-form :deep(.el-form-item) {
+    margin-bottom: 0;
+}
+
+.sequence-config-form :deep(.el-form-item__label) {
+    margin-bottom: 2px;
+    line-height: 18px;
+}
+
 @media (max-width: 768px) {
     .mapping-panel {
         padding: 20px;
     }
 
     .panel-header,
-    .panel-actions,
-    .preview-header {
+    .panel-actions {
         flex-direction: column;
         align-items: flex-start;
     }
+
+    .sequence-config-item {
+        grid-template-columns: 1fr;
+    }
+
+    .sequence-config-form {
+        grid-template-columns: 1fr;
+    }
 }
 </style>
diff --git a/frontend/src/views/tools/mmsmapping/utils/indexSelection.ts b/frontend/src/views/tools/mmsmapping/utils/indexSelection.ts
index ab9edac..172b6da 100644
--- a/frontend/src/views/tools/mmsmapping/utils/indexSelection.ts
+++ b/frontend/src/views/tools/mmsmapping/utils/indexSelection.ts
@@ -15,30 +15,30 @@ const normalizeOptionalString = (value: unknown) => (typeof value === 'string' ?
 
 const normalizeBindings = (value: unknown, groupIndex: number): MmsMapping.IndexSelectionBinding[] => {
     if (!Array.isArray(value) || !value.length) {
-        throw new Error(`request.indexSelection[${groupIndex}].bindings 必须是非空数组`)
+        throw new Error(`索引配置第 ${groupIndex + 1} 组的 bindings 必须是非空数组`)
     }
 
     return value.map((binding, bindingIndex) => {
         if (!isRecord(binding)) {
-            throw new Error(`request.indexSelection[${groupIndex}].bindings[${bindingIndex}] 必须是对象`)
+            throw new Error(`索引配置第 ${groupIndex + 1} 组第 ${bindingIndex + 1} 项必须是对象`)
         }
 
         return {
             reportName: normalizeRequiredString(
                 binding.reportName,
-                `request.indexSelection[${groupIndex}].bindings[${bindingIndex}].reportName`
+                `索引配置第 ${groupIndex + 1} 组第 ${bindingIndex + 1} 项的 reportName`
             ),
             dataSetName: normalizeRequiredString(
                 binding.dataSetName,
-                `request.indexSelection[${groupIndex}].bindings[${bindingIndex}].dataSetName`
+                `索引配置第 ${groupIndex + 1} 组第 ${bindingIndex + 1} 项的 dataSetName`
             ),
             label: normalizeRequiredString(
                 binding.label,
-                `request.indexSelection[${groupIndex}].bindings[${bindingIndex}].label`
+                `索引配置第 ${groupIndex + 1} 组第 ${bindingIndex + 1} 项的 label`
             ),
             lnInst: normalizeRequiredString(
                 binding.lnInst,
-                `request.indexSelection[${groupIndex}].bindings[${bindingIndex}].lnInst`
+                `索引配置第 ${groupIndex + 1} 组第 ${bindingIndex + 1} 项的 lnInst`
             )
         }
     })
@@ -52,22 +52,22 @@ export const parseIndexSelectionJson = (source: string): MmsMapping.IndexSelecti
     try {
         parsed = JSON.parse(source)
     } catch {
-        throw new Error('request.indexSelection 不是合法 JSON')
+        throw new Error('索引配置不是合法 JSON')
     }
 
     if (!Array.isArray(parsed)) {
-        throw new Error('request.indexSelection 必须是数组')
+        throw new Error('索引配置必须是数组')
     }
 
     return parsed.map((group, groupIndex) => {
         if (!isRecord(group)) {
-            throw new Error(`request.indexSelection[${groupIndex}] 必须是对象`)
+            throw new Error(`索引配置第 ${groupIndex + 1} 组必须是对象`)
         }
 
         const groupDesc = normalizeOptionalString(group.groupDesc)
 
         return {
-            groupKey: normalizeRequiredString(group.groupKey, `request.indexSelection[${groupIndex}].groupKey`),
+            groupKey: normalizeRequiredString(group.groupKey, `索引配置第 ${groupIndex + 1} 组的 groupKey`),
             groupDesc,
             bindings: normalizeBindings(group.bindings, groupIndex)
         }
diff --git a/frontend/src/views/tools/waveform/components/WaveformInfoPanel.vue b/frontend/src/views/tools/waveform/components/WaveformInfoPanel.vue
index d6cba51..6f28da5 100644
--- a/frontend/src/views/tools/waveform/components/WaveformInfoPanel.vue
+++ b/frontend/src/views/tools/waveform/components/WaveformInfoPanel.vue
@@ -15,6 +15,21 @@
                             </div>
                         </div>
 
+                        <div class="marker-data-block">
+                            <div class="marker-data-title">标记数据</div>
+                            <div v-if="markerDataItems.length" class="marker-data-list">
+                                <div v-for="marker in markerDataItems" :key="marker.name" class="marker-data-group">
+                                    <div class="marker-data-name">{{ marker.name }}：{{ marker.axisValueText }}</div>
+                                    <div class="marker-data-rows">
+                                        <div v-for="row in marker.rows" :key="`${marker.name}-${row.label}`" class="marker-data-row">
+                                            <span class="marker-data-label">{{ row.label }}：</span>
+                                            <span class="marker-data-value">{{ row.value }}</span>
+                                        </div>
+                                    </div>
+                                </div>
+                            </div>
+                            <div v-else class="marker-data-empty">暂无标记数据</div>
+                        </div>
                     </div>
                 </el-tab-pane>
                 <el-tab-pane label="向量信息" name="vector">
@@ -43,7 +58,7 @@
 <script setup lang="ts">
 import { ref } from 'vue'
 import type { Waveform } from '@/api/tools/waveform/interface'
-import type { SummaryItem } from './types'
+import type { MarkerDataItem, SummaryItem } from './types'
 import WaveformVectorInfo from './WaveformVectorInfo.vue'
 
 defineProps<{
@@ -53,6 +68,7 @@ defineProps<{
     lastParseErrorMessage: string
     lastVectorParseErrorMessage: string
     activeVectorChannelName: string
+    markerDataItems: MarkerDataItem[]
 }>()
 
 // 右侧信息区仅切换展示内容，不影响波形与向量解析结果的联动状态。
@@ -198,6 +214,75 @@ const activeInfoTab = ref('waveform')
     word-break: break-all;
 }
 
+.marker-data-block {
+    padding: 10px;
+    border: 1px solid var(--el-border-color-lighter);
+    border-radius: 4px;
+    background: var(--cn-color-canvas-bg);
+}
+
+.marker-data-title {
+    font-size: 13px;
+    font-weight: 600;
+    color: var(--el-text-color-primary);
+}
+
+.marker-data-list {
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+    margin-top: 8px;
+}
+
+.marker-data-group + .marker-data-group {
+    padding-top: 10px;
+    border-top: 1px dashed var(--el-border-color-light);
+}
+
+.marker-data-name {
+    font-size: 13px;
+    font-weight: 600;
+    line-height: 1.6;
+    color: var(--el-text-color-primary);
+}
+
+.marker-data-rows {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 4px;
+    margin-top: 4px;
+}
+
+.marker-data-row {
+    display: flex;
+    align-items: center;
+    justify-content: flex-start;
+    gap: 8px;
+    min-width: fit-content;
+    font-size: 13px;
+    line-height: 1.6;
+    color: var(--el-text-color-regular);
+    white-space: nowrap;
+}
+
+.marker-data-label {
+    flex-shrink: 0;
+}
+
+.marker-data-value {
+    flex-shrink: 0;
+    font-weight: 600;
+    color: var(--el-text-color-primary);
+    white-space: nowrap;
+}
+
+.marker-data-empty {
+    margin-top: 8px;
+    font-size: 13px;
+    line-height: 1.6;
+    color: var(--el-text-color-placeholder);
+}
+
 
 
 @media (max-width: 1200px) {
@@ -211,4 +296,4 @@ const activeInfoTab = ref('waveform')
         grid-template-columns: 1fr;
     }
 }
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/src/views/tools/waveform/components/WaveformTrendChartArea.vue b/frontend/src/views/tools/waveform/components/WaveformTrendChartArea.vue
index 7ea0432..c1bbd71 100644
--- a/frontend/src/views/tools/waveform/components/WaveformTrendChartArea.vue
+++ b/frontend/src/views/tools/waveform/components/WaveformTrendChartArea.vue
@@ -11,6 +11,7 @@
                         :options="group.multiChannelOptions"
                         :group="group.group"
                         @chart-data-zoom="handleChartDataZoom"
+                        @chart-click="handleChartClick"
                     />
                 </div>
                 <template v-else>
@@ -25,6 +26,7 @@
                                 :options="item.options"
                                 :group="item.group"
                                 @chart-data-zoom="handleChartDataZoom"
+                                @chart-click="handleChartClick"
                             />
                         </div>
                     </div>
@@ -35,6 +37,7 @@
             <LineChart
                 :options="activeTrendOptions"
                 @chart-data-zoom="handleChartDataZoom"
+                @chart-click="handleChartClick"
             />
         </div>
         <div v-else-if="hasWaveformData" class="single-channel-list">
@@ -49,6 +52,7 @@
                         :options="item.options"
                         :group="item.group"
                         @chart-data-zoom="handleChartDataZoom"
+                        @chart-click="handleChartClick"
                     />
                 </div>
             </div>
@@ -69,6 +73,7 @@ import type {
     AllChannelTrendGroup,
     DisplayMode,
     SingleChannelTrendOption,
+    TrendChartClickPayload,
     TrendChartZoomPayload
 } from './types'
 
@@ -84,11 +89,16 @@ defineProps<{
 
 const emit = defineEmits<{
     'chart-data-zoom': [value: TrendChartZoomPayload]
+    'chart-click': [value: TrendChartClickPayload]
 }>()
 
 const handleChartDataZoom = (value: TrendChartZoomPayload) => {
     emit('chart-data-zoom', value)
 }
+
+const handleChartClick = (value: TrendChartClickPayload) => {
+    emit('chart-click', value)
+}
 </script>
 
 <style scoped lang="scss">
diff --git a/frontend/src/views/tools/waveform/components/WaveformTrendPanel.vue b/frontend/src/views/tools/waveform/components/WaveformTrendPanel.vue
index 86d9bc8..a00bd5e 100644
--- a/frontend/src/views/tools/waveform/components/WaveformTrendPanel.vue
+++ b/frontend/src/views/tools/waveform/components/WaveformTrendPanel.vue
@@ -35,6 +35,7 @@
             :is-all-channels-active="isAllChannelsActive"
             :last-parse-error-message="lastParseErrorMessage"
             @chart-data-zoom="handleChartDataZoom"
+            @chart-click="handleChartClick"
         />
 
         <el-dialog
@@ -55,6 +56,7 @@
                 :is-all-channels-active="isAllChannelsActive"
                 :last-parse-error-message="lastParseErrorMessage"
                 @chart-data-zoom="handleChartDataZoom"
+                @chart-click="handleChartClick"
             />
         </el-dialog>
     </section>
@@ -69,6 +71,7 @@ import {
     Crop,
     Download,
     FullScreen,
+    Location,
     Picture,
     Pointer,
     RefreshLeft
@@ -80,6 +83,7 @@ import type {
     DisplayMode,
     LabelValueOption,
     SingleChannelTrendOption,
+    TrendChartClickPayload,
     TrendChartZoomPayload,
     TrendToolAction,
     TrendTabValue
@@ -106,6 +110,7 @@ const emit = defineEmits<{
     'update:activeTrendTab': [value: TrendTabValue]
     'trend-tool-action': [value: TrendToolAction]
     'chart-data-zoom': [value: TrendChartZoomPayload]
+    'chart-click': [value: TrendChartClickPayload]
 }>()
 
 const fullscreenVisible = ref(false)
@@ -126,6 +131,7 @@ const trendToolGroups: Array<{
             { action: 'y-zoom-in', label: 'Y坐标放大', icon: ArrowUpBold },
             { action: 'y-zoom-out', label: 'Y坐标缩小', icon: ArrowDownBold },
             { action: 'box-zoom', label: '框选放大', icon: Crop },
+            { action: 'mark', label: '标记', icon: Location },
             { action: 'reset', label: '恢复', icon: RefreshLeft },
             { action: 'pan', label: '平移', icon: Pointer }
         ]
@@ -179,6 +185,10 @@ const handleTrendToolClick = (action: TrendPanelToolAction) => {
 const handleChartDataZoom = (value: TrendChartZoomPayload) => {
     emit('chart-data-zoom', value)
 }
+
+const handleChartClick = (value: TrendChartClickPayload) => {
+    emit('chart-click', value)
+}
 </script>
 
 <style scoped lang="scss">
diff --git a/frontend/src/views/tools/waveform/components/types.ts b/frontend/src/views/tools/waveform/components/types.ts
index 2dc3b3e..ddec8a0 100644
--- a/frontend/src/views/tools/waveform/components/types.ts
+++ b/frontend/src/views/tools/waveform/components/types.ts
@@ -8,6 +8,7 @@ export type TrendToolAction =
     | 'y-zoom-in'
     | 'y-zoom-out'
     | 'box-zoom'
+    | 'mark'
     | 'pan'
     | 'reset'
     | 'download-image'
@@ -44,6 +45,15 @@ export interface SummaryItem {
     value: string | number
 }
 
+export interface MarkerDataItem {
+    name: string
+    axisValueText: string
+    rows: Array<{
+        label: string
+        value: string
+    }>
+}
+
 export interface FeatureCardItem {
     title: string
     rows: Array<{
@@ -56,3 +66,8 @@ export interface TrendChartZoomPayload {
     start: number
     end: number
 }
+
+export interface TrendChartClickPayload {
+    dataIndex: number
+    axisValue: string | number
+}
diff --git a/frontend/src/views/tools/waveform/index.vue b/frontend/src/views/tools/waveform/index.vue
index a6c95e7..97d2c27 100644
--- a/frontend/src/views/tools/waveform/index.vue
+++ b/frontend/src/views/tools/waveform/index.vue
@@ -32,6 +32,7 @@
                 @update:active-trend-tab="activeTrendTab = $event"
                 @trend-tool-action="handleTrendToolAction"
                 @chart-data-zoom="handleTrendChartDataZoom"
+                @chart-click="handleTrendChartClick"
             />
 
             <WaveformInfoPanel
@@ -41,6 +42,7 @@
                 :last-parse-error-message="lastParseErrorMessage"
                 :last-vector-parse-error-message="lastVectorParseErrorMessage"
                 :active-vector-channel-name="activeWaveDetail?.channelName || ''"
+                :marker-data-items="markerDataItems"
             />
         </div>
     </div>
@@ -61,8 +63,10 @@ import type {
     ChannelSelectValue,
     DisplayMode,
     LabelValueOption,
+    MarkerDataItem,
     SingleChannelTrendOption,
     SummaryItem,
+    TrendChartClickPayload,
     TrendChartZoomPayload,
     TrendToolAction,
     TrendTabValue,
@@ -89,6 +93,7 @@ interface WaveformTrendPayload {
 
 interface TrendChartLayoutOptions {
     showTimeAxis?: boolean
+    showMarkerLabel?: boolean
     yAxisSplitCount?: number
 }
 
@@ -97,6 +102,12 @@ interface TrendZoomRange {
     end: number
 }
 
+interface TrendMarker {
+    name: 'T1' | 'T2'
+    dataIndex: number
+    axisValue: string | number
+}
+
 const activeTrendTab = ref<TrendTabValue>('instant')
 const activeValueMode = ref<ValueMode>('primary')
 const activeDisplayMode = ref<DisplayMode>('single-channel')
@@ -113,7 +124,8 @@ const lastVectorParseErrorMessage = ref('')
 const waveformFileAccept = '.cfg,.dat'
 const trendXZoomRange = ref<TrendZoomRange>({ start: 0, end: 100 })
 const trendYZoomScale = ref(1)
-const activeTrendInteractionMode = ref<'none' | 'box-zoom' | 'pan'>('none')
+const activeTrendInteractionMode = ref<'none' | 'box-zoom' | 'pan' | 'mark'>('none')
+const trendMarkers = ref<TrendMarker[]>([])
 
 const trendTabs: LabelValueOption<TrendTabValue>[] = [
     { value: 'instant', label: '瞬时波形' },
@@ -362,6 +374,7 @@ const canResetTrendChart = computed(() => {
 
 const activeTrendToolStates = computed<Partial<Record<TrendToolAction, boolean>>>(() => ({
     'box-zoom': activeTrendInteractionMode.value === 'box-zoom',
+    mark: activeTrendInteractionMode.value === 'mark',
     pan: activeTrendInteractionMode.value === 'pan'
 }))
 
@@ -467,6 +480,7 @@ const resetTrendToolState = () => {
     trendXZoomRange.value = { start: 0, end: 100 }
     trendYZoomScale.value = 1
     activeTrendInteractionMode.value = 'none'
+    trendMarkers.value = []
 }
 
 const zoomTrendXAxis = (ratio: number) => {
@@ -674,8 +688,10 @@ const buildTrendAxisConfig = (trendPayload: WaveformTrendPayload, splitCount = T
     }
 }
 
-const buildTrendSeries = (seriesList: WaveformSeriesItem[]) => {
-    return seriesList.map(item => {
+const buildTrendSeries = (seriesList: WaveformSeriesItem[], showMarkerLabel: boolean) => {
+    const markerLine = buildTrendMarkerLine(seriesList, showMarkerLabel)
+
+    return seriesList.map((item, index) => {
         const visiblePointCount = resolveTrendVisiblePointCount(item.data.length)
 
         return {
@@ -687,11 +703,70 @@ const buildTrendSeries = (seriesList: WaveformSeriesItem[]) => {
             lineStyle: {
                 width: resolveTrendLineWidth(visiblePointCount)
             },
+            markLine: index === 0 ? markerLine : undefined,
             data: item.data
         }
     })
 }
 
+const trendMarkerColors: Record<TrendMarker['name'], string> = {
+    T1: '#f56c6c',
+    T2: '#e6a23c'
+}
+
+function buildTrendMarkerLabel(marker: TrendMarker) {
+    return `${marker.name}: ${formatNumber(marker.axisValue, 2)} ms`
+}
+
+function buildTrendMarkerLine(seriesList: WaveformSeriesItem[], showMarkerLabel: boolean) {
+    const availableMarkers = trendMarkers.value.filter(marker =>
+        seriesList.some(item => marker.dataIndex >= 0 && marker.dataIndex < item.data.length)
+    )
+
+    if (!availableMarkers.length) return undefined
+
+    return {
+        silent: true,
+        symbol: 'none',
+        animation: false,
+        label: {
+            show: showMarkerLabel,
+            position: 'end',
+            distance: 8,
+            rotate: 0,
+            align: 'center',
+            verticalAlign: 'top',
+            offset: [0, 14],
+            color: axisTextColor,
+            fontSize: 11,
+            lineHeight: 16,
+            backgroundColor: 'rgba(255,255,255,0.88)',
+            borderColor: axisLineColor,
+            borderWidth: 1,
+            borderRadius: 3,
+            padding: [4, 6],
+            formatter: (params: { data?: { marker?: TrendMarker } }) => {
+                const marker = params.data?.marker
+                return marker ? buildTrendMarkerLabel(marker) : ''
+            }
+        },
+        lineStyle: {
+            type: 'dashed',
+            width: 1.2
+        },
+        data: availableMarkers.map(marker => ({
+            xAxis: marker.axisValue,
+            marker,
+            label: {
+                color: trendMarkerColors[marker.name]
+            },
+            lineStyle: {
+                color: trendMarkerColors[marker.name]
+            }
+        }))
+    }
+}
+
 const buildTimeAxisLabelFormatter = (timeLabels: string[]) => {
     const lastIndex = timeLabels.length - 1
 
@@ -737,7 +812,7 @@ const buildTrendChartOptions = (
     chartColors = currentTrendColors.value,
     layoutOptions: TrendChartLayoutOptions = {}
 ) => {
-    const { showTimeAxis = true } = layoutOptions
+    const { showTimeAxis = true, showMarkerLabel = showTimeAxis } = layoutOptions
     const yAxisSplitCount = resolveTrendAxisSplitCount(layoutOptions)
     const yAxisConfig = applyYAxisZoom(buildTrendAxisConfig(trendPayload, yAxisSplitCount))
 
@@ -832,7 +907,7 @@ const buildTrendChartOptions = (
             }
         },
         color: chartColors,
-        series: buildTrendSeries(seriesList)
+        series: buildTrendSeries(seriesList, showMarkerLabel)
     }
 }
 
@@ -947,6 +1022,48 @@ const summaryItems = computed<SummaryItem[]>(() => {
     ]
 })
 
+interface MarkerSeriesRow {
+    label: string
+    unit: string
+    data: number[]
+}
+
+const buildMarkerSeriesRows = (detail: Waveform.WaveDataDetail | null): MarkerSeriesRow[] => {
+    const trendPayload = buildTrendPayload(detail, activeTrendTab.value, getValueScale(detail))
+
+    return trendPayload.series.map(item => ({
+        label: item.name,
+        unit: trendPayload.unit,
+        data: item.data
+    }))
+}
+
+const visibleMarkerSeriesRows = computed<MarkerSeriesRow[]>(() => {
+    if (isAllChannelsActive.value) {
+        return normalizedWaveDetails.value.flatMap(detail => buildMarkerSeriesRows(detail))
+    }
+
+    return buildMarkerSeriesRows(activeWaveDetail.value)
+})
+
+const markerDataItems = computed<MarkerDataItem[]>(() => {
+    // 标记数值统一移到波形信息区，图内只保留最后一张图的 T1/T2 时间标签。
+    return trendMarkers.value.map(marker => ({
+        name: marker.name,
+        axisValueText: `${formatNumber(marker.axisValue, 2)} ms`,
+        rows: visibleMarkerSeriesRows.value
+            .filter(item => marker.dataIndex >= 0 && marker.dataIndex < item.data.length)
+            .map(item => {
+                const value = item.data[marker.dataIndex]
+
+                return {
+                    label: item.label,
+                    value: item.unit ? `${formatNumber(value)} ${item.unit}` : formatNumber(value)
+                }
+            })
+    }))
+})
+
 const handleTrendToolAction = async (action: TrendToolAction) => {
     if (!hasWaveformData.value) return
 
@@ -966,6 +1083,9 @@ const handleTrendToolAction = async (action: TrendToolAction) => {
         case 'box-zoom':
             activeTrendInteractionMode.value = activeTrendInteractionMode.value === 'box-zoom' ? 'none' : 'box-zoom'
             break
+        case 'mark':
+            activeTrendInteractionMode.value = activeTrendInteractionMode.value === 'mark' ? 'none' : 'mark'
+            break
         case 'pan':
             if (!canPanTrendChart.value) {
                 ElMessage.info('请先放大 X 轴或框选局部区域后再平移')
@@ -999,6 +1119,22 @@ const handleTrendChartDataZoom = (value: TrendChartZoomPayload) => {
     }
 }
 
+const handleTrendChartClick = (value: TrendChartClickPayload) => {
+    if (activeTrendInteractionMode.value !== 'mark' || !hasWaveformData.value) return
+
+    const nextMarkerName: TrendMarker['name'] = trendMarkers.value.length === 1 ? 'T2' : 'T1'
+    const currentMarkers = trendMarkers.value.length >= 2 ? [] : trendMarkers.value
+
+    trendMarkers.value = [
+        ...currentMarkers,
+        {
+            name: nextMarkerName,
+            dataIndex: value.dataIndex,
+            axisValue: value.axisValue
+        }
+    ]
+}
+
 watch([activeTrendTab, activeValueMode, activeDisplayMode, activeChannelIndex], () => {
     resetTrendToolState()
 })