diff --git a/src/admin/api.ts b/src/admin/api.ts
index 9cec296..b0f6614 100644
--- a/src/admin/api.ts
+++ b/src/admin/api.ts
@@ -473,3 +473,7 @@ export function removeUserFromProblemSet(problemSetId: number, userId: number) {
 export function getStuckProblems() {
   return http.get("admin/problem/stuck")
 }
+
+export function getTopACTrend() {
+  return http.get("admin/problem/top_ac_trend")
+}
diff --git a/src/admin/problem/TopACTrend.vue b/src/admin/problem/TopACTrend.vue
new file mode 100644
index 0000000..db863a5
--- /dev/null
+++ b/src/admin/problem/TopACTrend.vue
@@ -0,0 +1,144 @@
+<script setup lang="ts">
+import { Line } from "vue-chartjs"
+import {
+  Chart as ChartJS,
+  CategoryScale,
+  Filler,
+  Legend,
+  LinearScale,
+  LineElement,
+  PointElement,
+  Title,
+  Tooltip,
+} from "chart.js"
+import { getTopACTrend } from "admin/api"
+
+ChartJS.register(
+  CategoryScale,
+  Filler,
+  Legend,
+  LinearScale,
+  LineElement,
+  PointElement,
+  Title,
+  Tooltip,
+)
+
+interface YearlyEntry {
+  year: number
+  total: number
+  accepted: number
+  ac_rate: number
+}
+
+interface ProblemTrend {
+  problem_id: string
+  problem_title: string
+  yearly: YearlyEntry[]
+}
+
+const COLORS = [
+  "#4e79a7",
+  "#f28e2b",
+  "#e15759",
+  "#76b7b2",
+  "#59a14f",
+  "#edc948",
+  "#b07aa1",
+  "#ff9da7",
+  "#9c755f",
+  "#bab0ac",
+]
+
+const loading = ref(true)
+const data = ref<ProblemTrend[]>([])
+
+const allYears = computed(() => {
+  const years = new Set<number>()
+  data.value.forEach((p) => p.yearly.forEach((y) => years.add(y.year)))
+  return Array.from(years).sort()
+})
+
+const chartData = computed(() => ({
+  labels: allYears.value.map(String),
+  datasets: data.value.map((problem, i) => {
+    const byYear = new Map(problem.yearly.map((y) => [y.year, y]))
+    return {
+      label: `${problem.problem_id} ${problem.problem_title}`,
+      data: allYears.value.map((year) => byYear.get(year)?.ac_rate ?? null),
+      borderColor: COLORS[i % COLORS.length],
+      backgroundColor: COLORS[i % COLORS.length] + "33",
+      tension: 0.3,
+      spanGaps: false,
+      pointRadius: 4,
+    }
+  }),
+}))
+
+const chartOptions = {
+  responsive: true,
+  maintainAspectRatio: false,
+  plugins: {
+    title: {
+      display: true,
+      text: "提交次数前 10 题目 · 历年 AC 率",
+      font: { size: 18 },
+    },
+    legend: {
+      position: "bottom" as const,
+      labels: { boxWidth: 12, padding: 12 },
+    },
+    tooltip: {
+      callbacks: {
+        label: (ctx: any) => {
+          const problem = data.value[ctx.datasetIndex]
+          const year = allYears.value[ctx.dataIndex]
+          const entry = problem.yearly.find((y) => y.year === year)
+          if (!entry) return `${ctx.dataset.label}: 无数据`
+          return `${ctx.dataset.label}: ${entry.ac_rate}% (${entry.accepted}/${entry.total})`
+        },
+      },
+    },
+  },
+  scales: {
+    y: {
+      min: 0,
+      max: 100,
+      ticks: { callback: (v: any) => `${v}%` },
+      title: { display: true, text: "AC 率" },
+    },
+    x: {
+      title: { display: true, text: "年份" },
+    },
+  },
+}
+
+onMounted(async () => {
+  try {
+    const res = await getTopACTrend()
+    data.value = res.data
+  } finally {
+    loading.value = false
+  }
+})
+</script>
+
+<template>
+  <h2 style="margin-top: 0">提交次数前 10 题目 · 历年 AC 率趋势</h2>
+  <n-spin :show="loading">
+    <div v-if="!loading && data.length === 0" style="text-align: center; padding: 40px">
+      暂无数据
+    </div>
+    <div v-else class="chart-wrapper">
+      <Line :data="chartData" :options="chartOptions" />
+    </div>
+  </n-spin>
+</template>
+
+<style scoped>
+.chart-wrapper {
+  width: 100%;
+  height: 500px;
+  padding: 16px 0;
+}
+</style>
diff --git a/src/admin/problem/list.vue b/src/admin/problem/list.vue
index 433802b..3668b4d 100644
--- a/src/admin/problem/list.vue
+++ b/src/admin/problem/list.vue
@@ -146,6 +146,12 @@ watch(() => [query.page, query.limit, query.author], listProblems)
       >
         卡点分析
       </n-button>
+      <n-button
+        v-if="!isContestProblemList"
+        @click="$router.push({ name: 'admin top ac trend' })"
+      >
+        年度趋势
+      </n-button>
     </n-flex>
     <n-flex>
       <n-button v-if="isContestProblemList" @click="createContestProblem">
diff --git a/src/routes.ts b/src/routes.ts
index 59f3ca9..f2fc182 100644
--- a/src/routes.ts
+++ b/src/routes.ts
@@ -282,6 +282,12 @@ export const admins: RouteRecordRaw = {
       component: () => import("admin/problem/Stuck.vue"),
       meta: { requiresSuperAdmin: true },
     },
+    {
+      path: "problem/top_ac_trend",
+      name: "admin top ac trend",
+      component: () => import("admin/problem/TopACTrend.vue"),
+      meta: { requiresSuperAdmin: true },
+    },
     // 题单管理路由
     {
       path: "problemset/list",