diff --git a/spc-vue/README.md b/spc-vue/README.md
index 265db89..ad7e554 100644
--- a/spc-vue/README.md
+++ b/spc-vue/README.md
@@ -15,6 +15,7 @@ npm run dev
 ## 页面路由
 
 - `/overview`：SPC 总览和关键指标
+- `/run-chart`：基本趋势图，显示原始序列、均值线、中位线、规格限和移动平均线
 - `/xbar-r`：Xbar 控制图，控制限来自 XR 结果
 - `/r-chart`：R 极差控制图
 - `/xbar-s`：Xbar 控制图，控制限来自 XS 结果
diff --git a/spc-vue/src/router.ts b/spc-vue/src/router.ts
index 688ea56..41d1182 100644
--- a/spc-vue/src/router.ts
+++ b/spc-vue/src/router.ts
@@ -5,10 +5,12 @@ import RChartView from "./views/RChartView.vue";
 import XBarSView from "./views/XBarSView.vue";
 import SChartView from "./views/SChartView.vue";
 import CpkView from "./views/CpkView.vue";
+import RunChartView from "./views/RunChartView.vue";
 
 export const routes = [
   { path: "/", redirect: "/overview" },
   { path: "/overview", component: OverviewView, meta: { title: "总览" } },
+  { path: "/run-chart", component: RunChartView, meta: { title: "趋势图" } },
   { path: "/xbar-r", component: XBarRView, meta: { title: "Xbar-R" } },
   { path: "/r-chart", component: RChartView, meta: { title: "R 图" } },
   { path: "/xbar-s", component: XBarSView, meta: { title: "Xbar-S" } },
diff --git a/spc-vue/src/utils/chartOptions.ts b/spc-vue/src/utils/chartOptions.ts
index ba86785..3948c35 100644
--- a/spc-vue/src/utils/chartOptions.ts
+++ b/spc-vue/src/utils/chartOptions.ts
@@ -3,6 +3,14 @@ import type { ControlLimitChart, CpkResult } from "../types/spc";
 
 const chartColors = ["#0f766e", "#b45309", "#991b1b", "#2563eb"];
 
+export interface RunChartInput {
+  values: readonly number[];
+  usl: number;
+  lsl: number;
+  target: number;
+  movingAverageWindow?: number;
+}
+
 // 生成从 1 开始的子组序号，用于控制图横轴。
 export function sequenceLabels(length: number): string[] {
   return Array.from({ length }, (_, index) => String(index + 1));
@@ -13,6 +21,36 @@ function constantSeries(length: number, value: number): number[] {
   return Array.from({ length }, () => value);
 }
 
+// 计算算术平均值，用于基本趋势图的均值线。
+function mean(values: readonly number[]): number {
+  if (!values.length) return 0;
+  return values.reduce((sum, value) => sum + value, 0) / values.length;
+}
+
+// 计算中位数，用于基本趋势图的中心参考线。
+function median(values: readonly number[]): number {
+  if (!values.length) return 0;
+  const sorted = [...values].sort((a, b) => a - b);
+  const middle = Math.floor(sorted.length / 2);
+  return sorted.length % 2 === 0 ? (sorted[middle - 1] + sorted[middle]) / 2 : sorted[middle];
+}
+
+// 计算移动平均线，窗口不足时使用当前已有数据，避免前几项为空。
+function movingAverage(values: readonly number[], windowSize: number): number[] {
+  return values.map((_, index) => {
+    const start = Math.max(0, index - windowSize + 1);
+    return mean(values.slice(start, index + 1));
+  });
+}
+
+// 找出超出规格限的原始数据点，用于基本趋势图标红。
+function outOfSpecPoints(values: readonly number[], usl: number, lsl: number): Array<[number, number]> {
+  return values
+    .map((value, index) => ({ value, index }))
+    .filter((point) => point.value > usl || point.value < lsl)
+    .map((point) => [point.index, point.value]);
+}
+
 // 计算直方图 X 轴范围，覆盖分箱、规格限、正态曲线和原始极值，并保留少量边距。
 function calculateHistogramXAxisRange(cpk: CpkResult): { min: number; max: number } {
   const values = [
@@ -114,6 +152,95 @@ export function createControlLimitOption(chart: ControlLimitChart): EChartsOptio
   };
 }
 
+// 创建基本趋势图配置，按原始顺序展示数据并叠加规格限、均值线、中位线和移动平均线。
+export function createRunChartOption(input: RunChartInput): EChartsOption {
+  const labels = sequenceLabels(input.values.length);
+  const average = mean(input.values);
+  const middle = median(input.values);
+  const windowSize = Math.max(2, Math.floor(input.movingAverageWindow || 5));
+  const outliers = outOfSpecPoints(input.values, input.usl, input.lsl);
+
+  return {
+    color: chartColors,
+    tooltip: { trigger: "axis" },
+    legend: { top: 0, right: 0 },
+    grid: { left: 56, right: 34, top: 46, bottom: 44 },
+    xAxis: {
+      type: "category",
+      name: "样本序号",
+      data: labels,
+      boundaryGap: false,
+      axisLabel: { color: "#667085" }
+    },
+    yAxis: {
+      type: "value",
+      name: "测量值",
+      scale: true,
+      axisLabel: { color: "#667085" },
+      splitLine: { lineStyle: { color: "#e5e7eb" } }
+    },
+    series: [
+      {
+        name: "原始数据",
+        type: "line",
+        data: [...input.values],
+        symbolSize: 4,
+        lineStyle: { width: 1.8 }
+      },
+      {
+        name: `${windowSize}点移动平均`,
+        type: "line",
+        data: movingAverage(input.values, windowSize),
+        smooth: true,
+        symbol: "none",
+        lineStyle: { width: 2 }
+      },
+      {
+        name: "均值",
+        type: "line",
+        data: constantSeries(input.values.length, average),
+        symbol: "none",
+        lineStyle: { type: "dashed", width: 1.4 }
+      },
+      {
+        name: "中位线",
+        type: "line",
+        data: constantSeries(input.values.length, middle),
+        symbol: "none",
+        lineStyle: { type: "dashed", width: 1.4 }
+      },
+      {
+        name: "超规格点",
+        type: "scatter",
+        data: outliers,
+        symbolSize: 10,
+        itemStyle: { color: "#dc2626" }
+      },
+      {
+        name: "USL",
+        type: "line",
+        data: constantSeries(input.values.length, input.usl),
+        symbol: "none",
+        lineStyle: { type: "dotted", width: 1.5 }
+      },
+      {
+        name: "LSL",
+        type: "line",
+        data: constantSeries(input.values.length, input.lsl),
+        symbol: "none",
+        lineStyle: { type: "dotted", width: 1.5 }
+      },
+      {
+        name: "目标值",
+        type: "line",
+        data: constantSeries(input.values.length, input.target),
+        symbol: "none",
+        lineStyle: { type: "dotted", width: 1.5 }
+      }
+    ]
+  };
+}
+
 // 创建过程能力指标柱状图，便于快速查看 Cp/Cpk/Pp/Ppk 门槛。
 export function createCapabilityBarOption(cpk: CpkResult): EChartsOption {
   const labels = ["Cp", "Cpk", "Pp", "Ppk", "CPU", "CPL"];
diff --git a/spc-vue/src/views/RunChartView.vue b/spc-vue/src/views/RunChartView.vue
new file mode 100644
index 0000000..f809497
--- /dev/null
+++ b/spc-vue/src/views/RunChartView.vue
@@ -0,0 +1,49 @@
+<script setup lang="ts">
+import { computed } from "vue";
+import EChartPanel from "../components/EChartPanel.vue";
+import MetricStrip from "../components/MetricStrip.vue";
+import { useSpc } from "../composables/useSpc";
+import { createRunChartOption } from "../utils/chartOptions";
+
+const { currentInput } = useSpc();
+
+const option = computed(() => {
+  const input = currentInput.value;
+  if (!input) return null;
+  return createRunChartOption({
+    values: input.x,
+    usl: input.usl,
+    lsl: input.lsl,
+    target: (input.usl + input.lsl) / 2,
+    movingAverageWindow: input.n
+  });
+});
+
+const metrics = computed(() => {
+  const input = currentInput.value;
+  if (!input) return [];
+  const overSpecCount = input.x.filter((value) => value > input.usl || value < input.lsl).length;
+  const average = input.x.reduce((sum, value) => sum + value, 0) / input.x.length;
+
+  return [
+    { label: "样本数", value: input.x.length },
+    { label: "移动平均窗口", value: input.n },
+    { label: "均值", value: Number(average.toFixed(6)) },
+    { label: "目标值", value: Number(((input.usl + input.lsl) / 2).toFixed(6)) },
+    { label: "超规格点", value: overSpecCount, tone: overSpecCount === 0 ? ("ok" as const) : ("warn" as const) },
+    { label: "规格限", value: `${input.lsl} ~ ${input.usl}` }
+  ];
+});
+</script>
+
+<template>
+  <article class="page-stack">
+    <MetricStrip v-if="metrics.length" :metrics="metrics" />
+    <EChartPanel
+      title="基本趋势图"
+      eyebrow="Run Chart"
+      description="基本趋势图按原始采集顺序展示测量值，叠加均值线、中位线、目标值、规格限和移动平均线。它不替代控制图，主要用于先观察漂移、跳变、周期波动和超规格点。"
+      :option="option"
+    />
+  </article>
+</template>