diff --git a/src/pages/customer/CustomerEdit.vue b/src/pages/customer/CustomerEdit.vue
index 403e6b2..e2f8b46 100644
--- a/src/pages/customer/CustomerEdit.vue
+++ b/src/pages/customer/CustomerEdit.vue
@@ -99,22 +99,29 @@
 			</t-form-item>
 			<t-form-item label="介绍人">
 				<div class="referrer">
-					<t-input
-						:value="formData.introducerCustomer?.name"
-						readonly
-						placeholder="选择介绍人"
-						borderless
-						:disabled="isCustomerBound"
-					/>
-					<div class="actions">
-						<t-button
-							theme="primary"
-							variant="outline"
-							size="extra-small"
+					<div class="selector">
+						<t-input
+							:value="formData.introducerCustomer?.name"
+							readonly
+							placeholder="选择介绍人"
+							borderless
 							:disabled="isCustomerBound"
-							@click="selectorVisible = true"
-						>选择客户</t-button>
+						/>
+						<div class="actions">
+							<t-button
+								theme="primary"
+								variant="outline"
+								size="extra-small"
+								:disabled="isCustomerBound"
+								@click="selectorVisible = true"
+							>选择客户</t-button>
+						</div>
 					</div>
+					<customer-profile-card
+						v-if="formData.introducerCustomer"
+						class="profile"
+						:customer="formData.introducerCustomer"
+					/>
 				</div>
 			</t-form-item>
 			<t-form-item label="调理部位" :arrow="!isCustomerBound" @click="openBodyAreaPicker">
@@ -739,6 +746,12 @@ function buildAttachmentList(): Attachment[] {
 		.referrer {
 			gap: .75rem;
 			display: flex;
+			flex-direction: column;
+
+			.selector {
+				gap: .75rem;
+				display: flex;
+			}
 
 			.actions {
 				gap: .5rem;
diff --git a/src/pages/customer/CustomerInviteRank.vue b/src/pages/customer/CustomerInviteRank.vue
index 2c23c2e..2ca0b8c 100644
--- a/src/pages/customer/CustomerInviteRank.vue
+++ b/src/pages/customer/CustomerInviteRank.vue
@@ -1,49 +1,53 @@
 <template>
-	<t-pull-down-refresh
+	<div
 		v-can="permissionCodes.customer.read"
 		class="customer-invite-rank"
-		v-model="isRefreshing"
-		:refresh-timeout="30000"
-		@refresh="refresh"
-		@scrolltolower="loadRanks"
 	>
-		<t-cell-group v-if="rankedCustomerList.length" class="list" theme="card">
-			<customer-cell
-				v-for="(item, index) in rankedCustomerList"
-				:key="item.id || item.code || index"
-				v-entrance-transition="index * 30"
-				class="item"
-				:class="{ 'in-top3': index < 3 }"
-				:customer="item"
-				arrow
-				hover
-				@click="toCustomerDetail(item)"
-			>
-				<template #note>
-					<div
-						class="rank"
-						:class="{
-							top1: index === 0,
-							top2: index === 1,
-							top3: index === 2
-						}"
-						v-text="String(index + 1)"
-					/>
-				</template>
-				<template #description>
-					<div class="description">
-						<t-tag
-							theme="primary"
-							variant="light-outline"
-							:content="getInvitedCountText(item)"
+		<t-pull-down-refresh
+			class="list-wrapper"
+			v-model="isRefreshing"
+			:refresh-timeout="30000"
+			@refresh="refresh"
+			@scrolltolower="loadRanks"
+		>
+			<t-cell-group v-if="rankedCustomerList.length" class="list" theme="card">
+				<customer-cell
+					v-for="(item, index) in rankedCustomerList"
+					:key="item.id || item.code || index"
+					v-entrance-transition="index * 30"
+					class="item"
+					:class="{ 'in-top3': index < 3 }"
+					:customer="item"
+					arrow
+					hover
+					@click="toCustomerDetail(item)"
+				>
+					<template #note>
+						<div
+							class="rank"
+							:class="{
+								top1: index === 0,
+								top2: index === 1,
+								top3: index === 2
+							}"
+							v-text="String(index + 1)"
 						/>
-					</div>
-				</template>
-			</customer-cell>
-		</t-cell-group>
-		<div v-else class="center-tips" v-text="emptyText" />
-		<div v-if="rankedCustomerList.length" class="center-tips" v-text="loadStateText" />
-	</t-pull-down-refresh>
+					</template>
+					<template #description>
+						<div class="description">
+							<t-tag
+								theme="primary"
+								variant="light-outline"
+								:content="getInvitedCountText(item)"
+							/>
+						</div>
+					</template>
+				</customer-cell>
+			</t-cell-group>
+			<div v-else class="center-tips" v-text="emptyText" />
+			<div v-if="rankedCustomerList.length" class="center-tips" v-text="loadStateText" />
+		</t-pull-down-refresh>
+	</div>
 </template>
 
 <script setup lang="ts">
@@ -84,9 +88,6 @@ const isNoMore = ref(false);
 let loadedCustomerCount = 0;
 
 const rankedCustomerList = computed(() => pageResult.list);
-const summaryText = computed(() => isNoMore.value
-	? `${rankedCustomerList.value.length} 位客户有邀请记录`
-	: `已加载 ${rankedCustomerList.value.length} 位客户`);
 const emptyText = computed(() => isLoading.value ? "正在加载客户邀请排行" : "暂无客户邀请记录");
 const loadStateText = computed(() => {
 	if (isLoading.value) {
@@ -195,43 +196,40 @@ onMounted(async () => {
 		}
 	}
 
-	.list-wrapper {
+	.list {
 
-		.list {
+		.item {
+			.rank {
+				flex: 0 0 1.5rem;
+				width: 1.5rem;
+				color: #52607a;
+				height: 1.5rem;
+				display: flex;
+				font-size: .76rem;
+				background: #f0f0f0;
+				font-weight: 700;
+				align-items: center;
+				border-radius: .5rem;
+				justify-content: center;
 
-			.item {
-				.rank {
-					flex: 0 0 1.5rem;
-					width: 1.5rem;
-					color: #52607a;
-					height: 1.5rem;
-					display: flex;
-					font-size: .76rem;
-					background: #f0f0f0;
-					font-weight: 700;
-					align-items: center;
-					border-radius: .5rem;
-					justify-content: center;
-
-					&.top1 {
-						color: #5c3a00;
-						background: #ffd700;
-					}
-
-					&.top2 {
-						color: #374151;
-						background: #c0c0c0;
-					}
-
-					&.top3 {
-						color: #fff8f0;
-						background: #cd7f32;
-					}
+				&.top1 {
+					color: #5c3a00;
+					background: #ffd700;
 				}
 
-				.description {
-					margin-top: .5rem;
+				&.top2 {
+					color: #374151;
+					background: #c0c0c0;
 				}
+
+				&.top3 {
+					color: #fff8f0;
+					background: #cd7f32;
+				}
+			}
+
+			.description {
+				margin-top: .5rem;
 			}
 		}
 	}
diff --git a/src/pages/customer/CustomerInviteRelation.vue b/src/pages/customer/CustomerInviteRelation.vue
new file mode 100644
index 0000000..430021e
--- /dev/null
+++ b/src/pages/customer/CustomerInviteRelation.vue
@@ -0,0 +1,302 @@
+<template>
+	<div
+		v-can="permissionCodes.customer.read"
+		class="customer-invite-relation"
+	>
+		<div v-if="isLoading" class="state">
+			<t-loading size="1.5rem" text="正在加载客户关系" />
+		</div>
+		<div v-else-if="errorText" class="state">
+			<t-empty :description="errorText" />
+			<t-button theme="primary" variant="outline" @click="loadCustomers">重新加载</t-button>
+		</div>
+		<div v-else-if="!relationCustomerList.length" class="state">
+			<t-empty description="暂无邀请关系" />
+		</div>
+		<customer-invite-relation-chart
+			v-else
+			ref="chartComponent"
+			:customers="relationCustomerList"
+		/>
+		<div v-if="relationCustomerList.length && !isLoading && !errorText" class="info-card">
+			<t-input
+				v-model.trim="searchKeyword"
+				class="search-input"
+				borderless
+				clearable
+				aria-label="搜索关系节点"
+				placeholder="搜索编码、姓名或拼音"
+			>
+				<template #prefix-icon>
+					<t-icon name="search" />
+				</template>
+			</t-input>
+			<div class="summary">
+				<span v-text="`客户 ${relationCustomerList.length} 人`" />
+				<span v-text="`关系 ${relationCount} 条`" />
+				<span>双指缩放查看关系</span>
+				<div class="legend">
+					<span v-for="item in inviteColorLegend" :key="item.label" class="legend-item">
+						<i class="color" :style="{ background: item.color }" />
+						<span v-text="item.label" />
+					</span>
+				</div>
+			</div>
+		</div>
+	</div>
+</template>
+
+<script setup lang="ts">
+import { Toolkit } from "timi-web";
+import { type PageResult, useUserStore } from "timi-web-api";
+import CustomerAPI, { type CustomerPage } from "@/api/CustomerAPI";
+import CustomerInviteRelationChart from "@/pages/customer/component/CustomerInviteRelationChart.vue";
+import { useCurrentStoreStore } from "@/store/currentStoreStore";
+import { useNavBarStore } from "@/store/navBarStore";
+import type { Customer } from "@/types/Customer";
+import { getErrorMessage } from "@/utils/error";
+import { Message } from "@/utils/message";
+import { gaoRoleCodes, permissionCodes } from "@/utils/permission";
+
+type InviteColorLegendItem = {
+	color: string;
+	label: string;
+};
+
+defineOptions({
+	name: "CustomerInviteRelation"
+});
+
+const userStore = useUserStore();
+const currentStoreStore = useCurrentStoreStore();
+const navBarStore = useNavBarStore();
+const router = useRouter();
+const chartComponent = ref<InstanceType<typeof CustomerInviteRelationChart>>();
+const customerList = ref<Customer[]>([]);
+const isLoading = ref(false);
+const errorText = ref("");
+const searchKeyword = ref("");
+const isGlobalManager = computed(() => userStore.hasRoles(gaoRoleCodes.globalManager));
+const customerIdSet = computed(() => new Set(customerList.value.map(item => item.id).filter((id): id is string => !!id)));
+const relationCustomerList = computed(() => filterRelationCustomers(customerList.value));
+const searchMatchedCustomers = computed(() => {
+	const keyword = searchKeyword.value.trim().toLocaleLowerCase();
+	if (!keyword) {
+		return [];
+	}
+	return relationCustomerList.value.filter(customer => [
+		customer.name,
+		customer.code,
+		customer.telephone,
+		customer.namePinyinFull,
+		customer.namePinyinInitial,
+		customer.namePinyinMixed
+	].some(value => normalizeSearchValue(value).includes(keyword)));
+});
+const relationCount = computed(() => relationCustomerList.value.filter(item => !!item.introducerCustomerId).length);
+const inviteColorLegend: InviteColorLegendItem[] = [
+	{ color: "#94a3b8", label: "0 人" },
+	{ color: "#60a5fa", label: "1-2 人" },
+	{ color: "#2563eb", label: "3-5 人" },
+	{ color: "#f59e0b", label: "6-9 人" },
+	{ color: "#dc2626", label: "10 人以上" }
+];
+
+function normalizeSearchValue(value?: string): string {
+	return value?.trim().toLocaleLowerCase() || "";
+}
+
+// ---------- 数据 ----------
+
+async function loadCustomers(): Promise<void> {
+	if (isLoading.value) {
+		return;
+	}
+
+	isLoading.value = true;
+	errorText.value = "";
+	try {
+		if (isGlobalManager.value) {
+			await currentStoreStore.loadStoreList();
+		} else {
+			await currentStoreStore.loadLoginStore();
+		}
+		customerList.value = await loadAllCustomers();
+	} catch (error) {
+		customerList.value = [];
+		errorText.value = getErrorMessage(error, "客户关系加载失败");
+		Message.error(errorText.value);
+	} finally {
+		isLoading.value = false;
+	}
+}
+
+async function loadAllCustomers(): Promise<Customer[]> {
+	const pageSize = 500;
+	const list: Customer[] = [];
+	let pageIndex = 0;
+	let total = 0;
+
+	while (true) {
+		const page: CustomerPage = {
+			index: pageIndex,
+			size: pageSize,
+			storeId: currentStoreStore.currentStoreId
+		};
+		const result: PageResult<Customer> = await CustomerAPI.list(page);
+		const pageList = result.list || [];
+		list.push(...pageList);
+		total = result.total || total;
+		pageIndex++;
+
+		if (!pageList.length || (0 < total && total <= list.length) || (total <= 0 && pageList.length < pageSize)) {
+			break;
+		}
+	}
+
+	return list;
+}
+
+function filterRelationCustomers(list: Customer[]): Customer[] {
+	const relationCustomerIdSet = new Set<string>();
+	const idSet = customerIdSet.value;
+	for (const customer of list) {
+		const customerId = customer.id;
+		const introducerCustomerId = customer.introducerCustomerId;
+		if (!customerId || !introducerCustomerId || !idSet.has(introducerCustomerId)) {
+			continue;
+		}
+		relationCustomerIdSet.add(customerId);
+		relationCustomerIdSet.add(introducerCustomerId);
+	}
+
+	return list.filter(customer => !!customer.id && relationCustomerIdSet.has(customer.id));
+}
+
+// ---------- 节点搜索 ----------
+
+const focusSearchCustomer = Toolkit.debounce(() => {
+	if (!searchKeyword.value.trim()) {
+		chartComponent.value?.clearFocus();
+		return;
+	}
+	const customer = searchMatchedCustomers.value[0];
+	if (!customer) {
+		chartComponent.value?.clearFocus();
+		return;
+	}
+	chartComponent.value?.focusCustomer(customer);
+}, false);
+
+// ---------- 导航 ----------
+
+async function toInviteRank(): Promise<void> {
+	await router.push("/management/customer-invite-rank");
+}
+
+// ---------- 生命周期 ----------
+
+onMounted(async () => {
+	navBarStore.setRightText("排行", "var(--td-brand-color)", toInviteRank);
+	await loadCustomers();
+});
+
+watch(searchKeyword, () => {
+	focusSearchCustomer();
+});
+
+onBeforeUnmount(() => {
+	navBarStore.clearRight();
+});
+</script>
+
+<style scoped lang="less">
+.customer-invite-relation {
+	width: 100%;
+	height: 100%;
+	position: relative;
+	overflow: hidden;
+	touch-action: none;
+	overscroll-behavior: none;
+	user-select: none;
+
+	.state {
+		gap: .75rem;
+		inset: var(--app-nav-height) 0 0;
+		display: flex;
+		position: absolute;
+		align-items: center;
+		flex-direction: column;
+		justify-content: center;
+	}
+
+	.info-card {
+		gap: .25rem;
+		left: .75rem;
+		right: .75rem;
+		top: calc(var(--app-nav-height) + .75rem);
+		padding: .5rem .75rem;
+		color: #52607a;
+		display: flex;
+		position: absolute;
+		z-index: 1;
+		font-size: .75rem;
+		background: rgba(255, 255, 255, .86);
+		border-radius: .75rem;
+		box-shadow: 0 .25rem 1rem rgba(15, 23, 42, .1);
+		backdrop-filter: blur(8px);
+		flex-direction: column;
+		pointer-events: auto;
+		user-select: text;
+		touch-action: auto;
+
+		.search-input {
+			padding: .25rem;
+			color: #1e293b;
+			background: transparent;
+		}
+
+		.summary {
+			gap: .5rem;
+			padding: 0;
+			color: inherit;
+			display: flex;
+			flex-wrap: wrap;
+			pointer-events: none;
+
+			.legend {
+				gap: .375rem;
+				display: flex;
+				flex-wrap: wrap;
+
+				.legend-item {
+					gap: .1875rem;
+					display: inline-flex;
+					align-items: center;
+				}
+
+				.color {
+					width: .5rem;
+					height: .5rem;
+					display: inline-block;
+					border-radius: 50%;
+				}
+			}
+		}
+	}
+}
+
+:global(html.theme-dark) {
+	.customer-invite-relation {
+		.info-card {
+			color: #cbd5e1;
+			background: rgba(15, 23, 42, .86);
+			box-shadow: 0 .25rem 1rem rgba(2, 6, 23, .35);
+
+			.search-input {
+				color: #e2e8f0;
+			}
+		}
+	}
+}
+</style>
diff --git a/src/pages/customer/component/CustomerInviteRelationChart.vue b/src/pages/customer/component/CustomerInviteRelationChart.vue
new file mode 100644
index 0000000..61343b3
--- /dev/null
+++ b/src/pages/customer/component/CustomerInviteRelationChart.vue
@@ -0,0 +1,639 @@
+<template>
+	<div ref="chartElement" class="chart" />
+</template>
+
+<script setup lang="ts">
+import type { ECharts, EChartsOption } from "echarts";
+import { GraphChart } from "echarts/charts";
+import { TooltipComponent } from "echarts/components";
+import { init, use } from "echarts/core";
+import { CanvasRenderer } from "echarts/renderers";
+import type { Customer } from "@/types/Customer";
+
+use([GraphChart, TooltipComponent, CanvasRenderer]);
+
+type RelationNode = {
+	id: string;
+	name: string;
+	x: number;
+	y: number;
+	draggable: boolean;
+	symbol: string;
+	symbolSize: [number, number];
+	cursor: "move";
+	itemStyle: {
+		color: string;
+	};
+	label: {
+		color: string;
+		fontSize: number;
+		show: boolean;
+		silent: boolean;
+		overflow: "truncate";
+		position: "inside";
+		width: number;
+	};
+};
+
+type RelationLink = {
+	source: string;
+	target: string;
+	lineStyle: {
+		color: string;
+		width: number;
+		opacity: number;
+	};
+};
+
+type RelationGraphPoint = [number, number];
+
+type RelationGraphNode = {
+	dataIndex: number;
+	getLayout: () => RelationGraphPoint;
+	getGraphicEl: () => {
+		scaleX?: number;
+	};
+};
+
+type RelationGraphLinePath = {
+	pointAt: (percent: number) => RelationGraphPoint;
+	tangentAt: (percent: number) => RelationGraphPoint;
+};
+
+type RelationGraphArrow = {
+	setPosition: (position: RelationGraphPoint) => void;
+	markRedraw: () => void;
+};
+
+type RelationGraphLine = {
+	setLinePoints: (points: RelationGraphPoint[]) => void;
+	childOfName: (name: string) => RelationGraphLinePath | RelationGraphArrow | undefined;
+	beforeUpdate?: (this: RelationGraphLine) => void;
+	relationArrowOffset?: number;
+	relationArrowPatched?: boolean;
+};
+
+type RelationGraphEdge = {
+	node1: RelationGraphNode;
+	node2: RelationGraphNode;
+	getLayout: () => RelationGraphPoint[];
+	setLayout: (layout: RelationGraphPoint[]) => void;
+	getGraphicEl: () => RelationGraphLine;
+};
+
+type RelationGraph = {
+	eachEdge: (callback: (edge: RelationGraphEdge) => void) => void;
+	getNodeById: (id: string) => RelationGraphNode | undefined;
+};
+
+type RelationGraphSeriesModel = {
+	get: (path: string) => unknown;
+	getGraph: () => RelationGraph;
+};
+
+type RelationChartModel = {
+	getSeriesByIndex: (index: number) => RelationGraphSeriesModel | undefined;
+};
+
+type RelationChart = {
+	getModel: () => RelationChartModel;
+};
+
+defineOptions({
+	name: "CustomerInviteRelationChart"
+});
+
+const props = defineProps<{
+	customers: Customer[];
+}>();
+
+const chartElement = ref<HTMLElement>();
+const chartOption = computed<EChartsOption>(() => buildChartOption(props.customers));
+const nodeSymbol = "path://M 6 0 H 50 A 6 6 0 0 1 56 6 V 18 A 6 6 0 0 1 50 24 H 6 A 6 6 0 0 1 0 18 V 6 A 6 6 0 0 1 6 0 Z";
+const nodeSize: [number, number] = [56, 24];
+const nodeCornerRadius = 6;
+const relationArrowLength = 4;
+const relationArrowTipOffset = 2;
+const relationEdgeGap = 0;
+const nodeLabelFontSize = 10;
+const nodeLabelWidth = 48;
+const centerTransitionDuration = 300;
+let chart: ECharts | undefined;
+let centerAnimationFrame: number | undefined;
+
+function getChartZoom(): number {
+	const seriesModel = getRelationSeriesModel();
+	const modelZoom = seriesModel?.get("zoom");
+	if (typeof modelZoom === "number") {
+		return modelZoom;
+	}
+
+	const option = chart?.getOption();
+	const series = Array.isArray(option?.series) ? option.series[0] : option?.series;
+	const zoom = (series as { zoom?: unknown } | undefined)?.zoom;
+	return typeof zoom === "number" ? zoom : 1;
+}
+
+function getRelationSeriesModel(): RelationGraphSeriesModel | undefined {
+	return (chart as unknown as RelationChart | undefined)?.getModel().getSeriesByIndex(0);
+}
+
+function getNodeGraphicScale(node: RelationGraphNode): number {
+	const scale = node.getGraphicEl().scaleX;
+	return typeof scale === "number" && 0 < scale ? scale : 1;
+}
+
+function getRoundedRectBoundary(
+	directionX: number,
+	directionY: number,
+	halfWidth: number,
+	halfHeight: number,
+	cornerRadius: number
+): number {
+	const absoluteX = Math.abs(directionX);
+	const absoluteY = Math.abs(directionY);
+	if (absoluteX < Number.EPSILON) {
+		return halfHeight;
+	}
+	if (absoluteY < Number.EPSILON) {
+		return halfWidth;
+	}
+
+	const sideDistance = Math.min(halfWidth / absoluteX, halfHeight / absoluteY);
+	const cornerX = halfWidth - cornerRadius;
+	const cornerY = halfHeight - cornerRadius;
+	const sidePointX = sideDistance * absoluteX;
+	const sidePointY = sideDistance * absoluteY;
+	if (sidePointX <= cornerX || sidePointY <= cornerY) {
+		return sideDistance;
+	}
+
+	const projection = cornerX * absoluteX + cornerY * absoluteY;
+	const cross = cornerX * absoluteY - cornerY * absoluteX;
+	const discriminant = Math.max(0, cornerRadius ** 2 - cross ** 2);
+	return projection + Math.sqrt(discriminant);
+}
+
+function patchRelationArrowPosition(line: RelationGraphLine): void {
+	if (!line.beforeUpdate || line.relationArrowPatched) {
+		return;
+	}
+
+	const beforeUpdate = line.beforeUpdate;
+	line.relationArrowPatched = true;
+	line.beforeUpdate = function (this: RelationGraphLine): void {
+		beforeUpdate.call(this);
+		const offset = this.relationArrowOffset || 0;
+		if (!offset) {
+			return;
+		}
+
+		const linePath = this.childOfName("line") as RelationGraphLinePath | undefined;
+		const arrow = this.childOfName("toSymbol") as RelationGraphArrow | undefined;
+		if (!linePath || !arrow) {
+			return;
+		}
+
+		const endpoint = linePath.pointAt(1);
+		const tangent = linePath.tangentAt(1);
+		const tangentLength = Math.hypot(tangent[0], tangent[1]);
+		if (tangentLength < Number.EPSILON) {
+			return;
+		}
+		arrow.setPosition([
+			endpoint[0] + tangent[0] / tangentLength * offset,
+			endpoint[1] + tangent[1] / tangentLength * offset
+		]);
+		arrow.markRedraw();
+	};
+}
+
+function adjustRelationEdges(): void {
+	if (!chart) {
+		return;
+	}
+
+	const series = (chart as unknown as RelationChart).getModel().getSeriesByIndex(0);
+	const graph = series?.getGraph();
+	if (!graph) {
+		return;
+	}
+
+	graph.eachEdge(edge => {
+		const source = edge.node1.getLayout();
+		const target = edge.node2.getLayout();
+		const directionX = target[0] - source[0];
+		const directionY = target[1] - source[1];
+		const distance = Math.hypot(directionX, directionY);
+		if (distance < Number.EPSILON) {
+			return;
+		}
+
+		const unitX = directionX / distance;
+		const unitY = directionY / distance;
+		const sourceScale = getNodeGraphicScale(edge.node1);
+		const targetScale = getNodeGraphicScale(edge.node2);
+		const sourceBoundary = getRoundedRectBoundary(
+			unitX,
+			unitY,
+			nodeSize[0] / 2 * sourceScale,
+			nodeSize[1] / 2 * sourceScale,
+			nodeCornerRadius * sourceScale
+		);
+		const targetBoundary = getRoundedRectBoundary(
+			unitX,
+			unitY,
+			nodeSize[0] / 2 * targetScale,
+			nodeSize[1] / 2 * targetScale,
+			nodeCornerRadius * targetScale
+		);
+		const sourceInset = sourceBoundary + relationEdgeGap * sourceScale;
+		const targetInset = targetBoundary + (relationArrowLength + relationEdgeGap) * targetScale;
+		if (distance <= sourceInset + targetInset) {
+			return;
+		}
+
+		const line = edge.getGraphicEl();
+		patchRelationArrowPosition(line);
+		line.relationArrowOffset = relationArrowTipOffset * targetScale;
+		const points = edge.getLayout();
+		if (points.length !== 2) {
+			return;
+		}
+
+		const sourcePoint = points[0];
+		const targetPoint = points[1];
+		const nextSourceX = source[0] + unitX * sourceInset;
+		const nextSourceY = source[1] + unitY * sourceInset;
+		const nextTargetX = target[0] - unitX * targetInset;
+		const nextTargetY = target[1] - unitY * targetInset;
+		if (
+			sourcePoint[0] === nextSourceX &&
+			sourcePoint[1] === nextSourceY &&
+			targetPoint[0] === nextTargetX &&
+			targetPoint[1] === nextTargetY
+		) {
+			return;
+		}
+
+		// 保留 ECharts 写入的原始中心点，避免下一次布局继续累积缩短距离。
+		sourcePoint[0] = nextSourceX;
+		sourcePoint[1] = nextSourceY;
+		targetPoint[0] = nextTargetX;
+		targetPoint[1] = nextTargetY;
+		edge.setLayout(points);
+		line.setLinePoints(points);
+	});
+}
+
+function getRelationGraph(): RelationGraph | undefined {
+	return getRelationSeriesModel()?.getGraph();
+}
+
+function focusCustomer(customer: Customer): void {
+	const id = customer.id;
+	if (!id || !chart) {
+		return;
+	}
+
+	const node = getRelationGraph()?.getNodeById(id);
+	if (!node) {
+		return;
+	}
+
+	chart.dispatchAction({ type: "downplay", seriesIndex: 0 }, { silent: true });
+	chart.dispatchAction({ type: "unfocusNodeAdjacency", seriesIndex: 0 }, { silent: true });
+	chart.dispatchAction({
+		type: "highlight",
+		seriesIndex: 0,
+		dataIndex: node.dataIndex
+	}, { silent: true });
+	centerChartOnNode(node);
+}
+
+function centerChartOnNode(node: RelationGraphNode): void {
+	if (!chart) {
+		return;
+	}
+
+	stopCenterAnimation();
+	const pixel = chart.convertToPixel({ seriesIndex: 0 }, node.getLayout());
+	if (!Array.isArray(pixel) || 2 > pixel.length) {
+		return;
+	}
+
+	const deltaX = chart.getWidth() / 2 - pixel[0];
+	const deltaY = chart.getHeight() / 2 - pixel[1];
+	if (Math.abs(deltaX) < 1 && Math.abs(deltaY) < 1) {
+		return;
+	}
+
+	const beginAt = window.performance.now();
+	let previousProgress = 0;
+	const animate = (timestamp: number): void => {
+		if (!chart) {
+			centerAnimationFrame = undefined;
+			return;
+		}
+
+		const progress = Math.min(1, (timestamp - beginAt) / centerTransitionDuration);
+		const easedProgress = 1 - (1 - progress) ** 3;
+		const deltaProgress = easedProgress - previousProgress;
+		if (0 < deltaProgress) {
+			chart.dispatchAction({
+				type: "graphRoam",
+				seriesIndex: 0,
+				dx: deltaX * deltaProgress,
+				dy: deltaY * deltaProgress
+			}, { silent: true });
+		}
+		previousProgress = easedProgress;
+		if (1 <= progress) {
+			centerAnimationFrame = undefined;
+			return;
+		}
+		centerAnimationFrame = window.requestAnimationFrame(animate);
+	};
+
+	centerAnimationFrame = window.requestAnimationFrame(animate);
+}
+
+function stopCenterAnimation(): void {
+	if (centerAnimationFrame === undefined) {
+		return;
+	}
+	window.cancelAnimationFrame(centerAnimationFrame);
+	centerAnimationFrame = undefined;
+}
+
+function clearFocus(): void {
+	if (!chart) {
+		return;
+	}
+	chart.dispatchAction({ type: "downplay", seriesIndex: 0 }, { silent: true });
+	chart.dispatchAction({ type: "unfocusNodeAdjacency", seriesIndex: 0 }, { silent: true });
+}
+
+function buildChartOption(list: Customer[]): EChartsOption {
+	const customerMap = new Map<string, Customer>();
+	for (const customer of list) {
+		if (customer.id) {
+			customerMap.set(customer.id, customer);
+		}
+	}
+
+	const depthMap = new Map<string, number>();
+	const levelMap = new Map<number, Customer[]>();
+	for (const customer of customerMap.values()) {
+		const depth = getCustomerDepth(customer, customerMap, depthMap, new Set<string>());
+		const levelList = levelMap.get(depth) || [];
+		levelList.push(customer);
+		levelMap.set(depth, levelList);
+	}
+
+	const nodeList: RelationNode[] = [];
+	const linkList: RelationLink[] = [];
+	for (const [depth, levelList] of levelMap) {
+		const levelOffset = (levelList.length - 1) / 2;
+		levelList.forEach((customer, index) => {
+			const id = customer.id;
+			if (!id) {
+				return;
+			}
+			nodeList.push({
+				id,
+				name: getCustomerName(customer),
+				x: depth * 220 + 120,
+				y: (index - levelOffset) * 96 + 1200,
+				draggable: true,
+				symbol: nodeSymbol,
+				symbolSize: nodeSize,
+				cursor: "move",
+				itemStyle: {
+					color: getNodeColor(customer)
+				},
+				label: {
+					color: "#ffffff",
+					fontSize: nodeLabelFontSize,
+					show: true,
+					silent: true,
+					overflow: "truncate",
+					position: "inside",
+					width: nodeLabelWidth
+				}
+			});
+
+			const introducerId = customer.introducerCustomerId;
+			if (introducerId && customerMap.has(introducerId)) {
+				linkList.push({
+					source: introducerId,
+					target: id,
+					lineStyle: {
+						color: "#0f766e",
+						width: 2,
+						opacity: 1
+					}
+				});
+			}
+		});
+	}
+
+	return {
+		animationDuration: 400,
+		tooltip: {
+			formatter: params => {
+				const data = Array.isArray(params) ? params[0]?.data : params.data;
+				const node = data as RelationNode | undefined;
+				if (!node) {
+					return "";
+				}
+				const customer = customerMap.get(node.id);
+				if (!customer) {
+					return node.name;
+				}
+				return [
+					`客户：${getCustomerName(customer)}`,
+					`编码：${customer.code || "未填写"}`,
+					`邀请人数：${customer.invitedCount ?? 0} 人`
+				].join("<br />");
+			}
+		},
+		series: [
+			{
+				type: "graph",
+				layout: "force",
+				roam: true,
+				roamTrigger: "global",
+				draggable: true,
+				nodeScaleRatio: 0,
+				scaleLimit: {
+					min: .5,
+					max: 4
+				},
+				focusNodeAdjacency: true,
+				force: {
+					initLayout: "none",
+					repulsion: 1000,
+					edgeLength: 640,
+					gravity: .01,
+					layoutAnimation: true
+				},
+				labelLayout: () => {
+					const scale = getChartZoom();
+					return {
+						fontSize: nodeLabelFontSize * scale,
+						width: nodeLabelWidth * scale
+					};
+				},
+				edgeSymbol: ["none", "arrow"],
+				edgeSymbolSize: [0, 10],
+				data: nodeList,
+				links: linkList,
+				lineStyle: {
+					color: "#0f766e"
+				},
+				emphasis: {
+					scale: false,
+					focus: "adjacency"
+				},
+				blur: {
+					itemStyle: {
+						opacity: .5
+					},
+					lineStyle: {
+						opacity: .3
+					},
+					label: {
+						opacity: 1
+					}
+				},
+				stateAnimation: {
+					duration: 300,
+					easing: "cubicOut"
+				}
+			}
+		]
+	};
+}
+
+function getCustomerDepth(customer: Customer, customerMap: Map<string, Customer>, depthMap: Map<string, number>, visiting: Set<string>): number {
+	const id = customer.id;
+	if (!id) {
+		return 0;
+	}
+	const cachedDepth = depthMap.get(id);
+	if (cachedDepth !== undefined) {
+		return cachedDepth;
+	}
+	if (visiting.has(id)) {
+		return 0;
+	}
+
+	const introducerId = customer.introducerCustomerId;
+	if (!introducerId || !customerMap.has(introducerId)) {
+		depthMap.set(id, 0);
+		return 0;
+	}
+
+	visiting.add(id);
+	const depth = getCustomerDepth(customerMap.get(introducerId) as Customer, customerMap, depthMap, visiting) + 1;
+	visiting.delete(id);
+	depthMap.set(id, depth);
+	return depth;
+}
+
+function getCustomerName(customer: Customer): string {
+	return customer.name || customer.code || customer.id || "未命名客户";
+}
+
+function getNodeColor(customer: Customer): string {
+	const invitedCount = customer.invitedCount ?? 0;
+	if (10 <= invitedCount) {
+		return "#dc2626";
+	}
+	if (6 <= invitedCount) {
+		return "#f59e0b";
+	}
+	if (3 <= invitedCount) {
+		return "#2563eb";
+	}
+	if (1 <= invitedCount) {
+		return "#60a5fa";
+	}
+	return "#94a3b8";
+}
+
+function renderChart(): void {
+	if (!chartElement.value || !props.customers.length) {
+		return;
+	}
+	if (!chart) {
+		chart = init(chartElement.value);
+		chart.getZr().animation.on("frame", adjustRelationEdges);
+		chart.on("graphroam", updateLabelLayout);
+	}
+	chart.setOption(chartOption.value, true);
+	chart.resize();
+	adjustRelationEdges();
+	chart.getZr().refreshImmediately();
+}
+
+function resizeChart(): void {
+	if (!chart) {
+		return;
+	}
+	chart.resize();
+	adjustRelationEdges();
+	chart.getZr().refreshImmediately();
+}
+
+function updateLabelLayout(...args: unknown[]): void {
+	const payload = args[0] as { zoom?: unknown } | undefined;
+	if (typeof payload?.zoom !== "number") {
+		return;
+	}
+	chart?.updateLabelLayout();
+}
+
+watch(chartOption, async () => {
+	await nextTick();
+	renderChart();
+}, { deep: true });
+
+onMounted(() => {
+	window.addEventListener("resize", resizeChart);
+	renderChart();
+});
+
+onBeforeUnmount(() => {
+	stopCenterAnimation();
+	window.removeEventListener("resize", resizeChart);
+	chart?.getZr().animation.off("frame", adjustRelationEdges);
+	chart?.off("graphroam", updateLabelLayout);
+	chart?.dispose();
+	chart = undefined;
+});
+
+defineExpose({
+	focusCustomer,
+	clearFocus
+});
+</script>
+
+<style scoped lang="less">
+.chart {
+	width: 100%;
+	height: 100%;
+	touch-action: none;
+	overscroll-behavior: none;
+	cursor: grab;
+
+	&:active {
+		cursor: grabbing;
+	}
+
+	:deep(canvas) {
+		touch-action: none;
+	}
+}
+</style>
diff --git a/src/pages/tabs/SettingTab.vue b/src/pages/tabs/SettingTab.vue
index 8c86a3b..577b00d 100644
--- a/src/pages/tabs/SettingTab.vue
+++ b/src/pages/tabs/SettingTab.vue
@@ -131,9 +131,9 @@ const menuGroupList = computed<MenuGroup[]>(() => [
 				visible: userStore.hasPermissions(permissionCodes.customer.read)
 			},
 			{
-				icon: "order-list",
-				path: "/management/customer-invite-rank",
-				title: "客户邀请排行",
+				icon: "git-merge",
+				path: "/management/customer-invite-relation",
+				title: "客户邀请关系",
 				visible: userStore.hasPermissions(permissionCodes.customer.read)
 			},
 			{
@@ -234,7 +234,7 @@ const menuGroupList = computed<MenuGroup[]>(() => [
 				path: "/management/qr-code",
 				title: "生成客户二维码",
 				visible: userStore.hasPermissions(permissionCodes.qrCode.create)
-			},
+			}
 		]
 	},
 	{
diff --git a/src/router/routes/customerRoutes.ts b/src/router/routes/customerRoutes.ts
index 48f7b5e..d02ed58 100644
--- a/src/router/routes/customerRoutes.ts
+++ b/src/router/routes/customerRoutes.ts
@@ -3,6 +3,7 @@ import QuickSignInPage from "@/pages/home/QuickSignInPage.vue";
 import EventRecordEdit from "@/pages/event/EventRecordEdit.vue";
 import CustomerList from "@/pages/customer/CustomerList.vue";
 import CustomerInviteRank from "@/pages/customer/CustomerInviteRank.vue";
+import CustomerInviteRelation from "@/pages/customer/CustomerInviteRelation.vue";
 import CustomerDetail from "@/pages/customer/CustomerDetail.vue";
 import CustomerInviteeList from "@/pages/customer/CustomerInviteeList.vue";
 import CustomerEdit from "@/pages/customer/CustomerEdit.vue";
@@ -64,6 +65,20 @@ const customerRoutes: RouteRecordRaw[] = [
 			darkBodyBackground: "#10161f"
 		}
 	},
+	{
+		path: "/management/customer-invite-relation",
+		name: "CustomerInviteRelation",
+		component: CustomerInviteRelation,
+		meta: {
+			depth: 3,
+			navBarVisible: true,
+			navBarCanBack: true,
+			navBarTitle: "客户邀请关系",
+			tabBarVisible: false,
+			bodyBackground: "#F5F5F8",
+			darkBodyBackground: "#10161f"
+		}
+	},
 	{
 		path: "/management/customers/create",
 		name: "CustomerCreate",
diff --git a/src/router/routes/managementRoutes.ts b/src/router/routes/managementRoutes.ts
index edc279d..6fa5377 100644
--- a/src/router/routes/managementRoutes.ts
+++ b/src/router/routes/managementRoutes.ts
@@ -200,7 +200,7 @@ export const managementSettingRoutes: RouteRecordRaw[] = [
 			navBarCanBack: true,
 			navBarTitle: "开源软件协议",
 			tabBarVisible: false,
-			bodyBackground: "#F5F5F8",
+			bodyBackground: "#FFF",
 			darkBodyBackground: "#10161f"
 		}
 	},
diff --git a/src/types/Customer.ts b/src/types/Customer.ts
index e7a05f7..8b13858 100644
--- a/src/types/Customer.ts
+++ b/src/types/Customer.ts
@@ -13,6 +13,9 @@ export type Customer = {
 	storeId?: string;
 	code?: string;
 	name?: string;
+	namePinyinFull?: string;
+	namePinyinInitial?: string;
+	namePinyinMixed?: string;
 	gender?: CustomerGender;
 	age?: number;
 	birthdate?: string;
diff --git a/src/types/NavBarAction.ts b/src/types/NavBarAction.ts
index e62ad47..212b0ec 100644
--- a/src/types/NavBarAction.ts
+++ b/src/types/NavBarAction.ts
@@ -4,7 +4,7 @@ import type { ButtonProps } from "tdesign-mobile-vue";
  * 顶部导航右侧菜单项。
  */
 export type NavBarAction = {
-	action: () => void | Promise<void>;
+	action: () => void | Promise<unknown>;
 	disabled?: boolean;
 	icon?: string;
 	key: string;