diff --git a/src/admin/achievement/components/AchievementModal.vue b/src/admin/achievement/components/AchievementModal.vue
new file mode 100644
index 0000000..bab15b1
--- /dev/null
+++ b/src/admin/achievement/components/AchievementModal.vue
@@ -0,0 +1,160 @@
+<script setup lang="ts">
+import {
+  createAchievement,
+  getMetricOptions,
+  updateAchievement,
+  type AdminAchievement,
+  type MetricOption,
+} from "admin/api"
+
+const props = defineProps<{
+  show: boolean
+  editing: AdminAchievement | null
+}>()
+const emit = defineEmits<{ "update:show": [boolean]; saved: [] }>()
+
+const message = useMessage()
+const metrics = ref<MetricOption[]>([])
+const saving = ref(false)
+
+function emptyForm() {
+  return {
+    name: "",
+    description: "",
+    icon: "🏆",
+    rarity: "bronze",
+    hidden: false,
+    metric: "",
+    operator: "gte" as "gte" | "lte",
+    threshold: 1,
+    visible: true,
+    order: 0,
+  }
+}
+
+const form = ref(emptyForm())
+
+const metricOptions = computed(() =>
+  metrics.value.map((m) => ({ label: `${m.name}（${m.key}）`, value: m.key })),
+)
+
+const metricHelp = computed(
+  () => metrics.value.find((m) => m.key === form.value.metric)?.help_text ?? "",
+)
+
+watch(
+  () => props.show,
+  async (show) => {
+    if (!show) return
+    if (!metrics.value.length) {
+      const res = await getMetricOptions()
+      metrics.value = res.data
+    }
+    if (props.editing) {
+      form.value = { ...emptyForm(), ...props.editing }
+    } else {
+      form.value = { ...emptyForm(), metric: metrics.value[0]?.key ?? "" }
+    }
+  },
+)
+
+async function save() {
+  if (!form.value.name || !form.value.metric) {
+    message.error("名称和指标不能为空")
+    return
+  }
+  saving.value = true
+  try {
+    if (props.editing) {
+      await updateAchievement({ ...form.value, id: props.editing.id })
+    } else {
+      await createAchievement(form.value)
+    }
+    message.success("保存成功")
+    emit("update:show", false)
+    emit("saved")
+  } finally {
+    saving.value = false
+  }
+}
+</script>
+
+<template>
+  <n-modal
+    :show="show"
+    preset="card"
+    style="width: 560px"
+    :title="editing ? '编辑成就' : '新建成就'"
+    @update:show="emit('update:show', $event)"
+  >
+    <n-form label-placement="left" :label-width="80">
+      <n-form-item label="名称" required>
+        <n-input v-model:value="form.name" placeholder="成就名称" />
+      </n-form-item>
+      <n-form-item label="描述" required>
+        <n-input
+          v-model:value="form.description"
+          type="textarea"
+          placeholder="达成条件的描述，展示给学生看"
+        />
+      </n-form-item>
+      <n-form-item label="图标">
+        <n-input v-model:value="form.icon" placeholder="emoji，例如 🦉" />
+      </n-form-item>
+      <n-form-item label="稀有度">
+        <n-select
+          v-model:value="form.rarity"
+          :options="[
+            { label: '青铜', value: 'bronze' },
+            { label: '白银', value: 'silver' },
+            { label: '黄金', value: 'gold' },
+            { label: '白金', value: 'platinum' },
+          ]"
+        />
+      </n-form-item>
+      <n-form-item label="指标" required>
+        <n-select
+          v-model:value="form.metric"
+          :options="metricOptions"
+          filterable
+        />
+      </n-form-item>
+      <n-form-item v-if="metricHelp" label=" ">
+        <n-text depth="3">{{ metricHelp }}</n-text>
+      </n-form-item>
+      <n-form-item label="条件">
+        <n-flex align="center">
+          <n-select
+            v-model:value="form.operator"
+            style="width: 130px"
+            :options="[
+              { label: '大于等于', value: 'gte' },
+              { label: '小于等于', value: 'lte' },
+            ]"
+          />
+          <n-input-number v-model:value="form.threshold" :min="0" />
+        </n-flex>
+      </n-form-item>
+      <n-form-item label="隐藏成就">
+        <n-switch v-model:value="form.hidden" />
+        <n-text depth="3" style="margin-left: 12px">
+          未解锁时学生只能看到 ???
+        </n-text>
+      </n-form-item>
+      <n-form-item label="上架">
+        <n-switch v-model:value="form.visible" />
+      </n-form-item>
+      <n-form-item label="排序">
+        <n-input-number v-model:value="form.order" />
+      </n-form-item>
+    </n-form>
+    <template #footer>
+      <n-flex justify="end">
+        <n-button @click="emit('update:show', false)">取消</n-button>
+        <n-button type="primary" :loading="saving" @click="save">
+          保存
+        </n-button>
+      </n-flex>
+    </template>
+  </n-modal>
+</template>
diff --git a/src/admin/achievement/list.vue b/src/admin/achievement/list.vue
new file mode 100644
index 0000000..6c1f2f7
--- /dev/null
+++ b/src/admin/achievement/list.vue
@@ -0,0 +1,135 @@
+<script setup lang="ts">
+import { NButton, NFlex } from "naive-ui"
+import {
+  deleteAchievement,
+  getAdminAchievements,
+  type AdminAchievement,
+} from "admin/api"
+import AchievementModal from "./components/AchievementModal.vue"
+
+const message = useMessage()
+const dialog = useDialog()
+
+const list = ref<AdminAchievement[]>([])
+const loading = ref(false)
+const showModal = ref(false)
+const editing = ref<AdminAchievement | null>(null)
+
+const RARITY_LABEL: Record<string, string> = {
+  bronze: "青铜",
+  silver: "白银",
+  gold: "黄金",
+  platinum: "白金",
+}
+
+async function load() {
+  loading.value = true
+  try {
+    const res = await getAdminAchievements()
+    list.value = res.data
+  } finally {
+    loading.value = false
+  }
+}
+
+function create() {
+  editing.value = null
+  showModal.value = true
+}
+
+function edit(row: AdminAchievement) {
+  editing.value = row
+  showModal.value = true
+}
+
+function remove(row: AdminAchievement) {
+  dialog.warning({
+    title: "删除成就",
+    content: `确定删除「${row.name}」？已解锁记录会一并删除。`,
+    positiveText: "删除",
+    negativeText: "取消",
+    onPositiveClick: async () => {
+      await deleteAchievement(row.id)
+      message.success("已删除")
+      load()
+    },
+  })
+}
+
+const columns: DataTableColumn<AdminAchievement>[] = [
+  { title: "图标", key: "icon", width: 60 },
+  { title: "名称", key: "name" },
+  {
+    title: "稀有度",
+    key: "rarity",
+    width: 90,
+    render: (row) => RARITY_LABEL[row.rarity] ?? row.rarity,
+  },
+  { title: "指标", key: "metric_name" },
+  {
+    title: "条件",
+    key: "threshold",
+    width: 110,
+    render: (row) => `${row.operator === "gte" ? "≥" : "≤"} ${row.threshold}`,
+  },
+  {
+    title: "隐藏",
+    key: "hidden",
+    width: 70,
+    render: (row) => (row.hidden ? "是" : "—"),
+  },
+  {
+    title: "上架",
+    key: "visible",
+    width: 70,
+    render: (row) => (row.visible ? "是" : "否"),
+  },
+  { title: "已解锁人数", key: "unlock_count", width: 110 },
+  {
+    title: "操作",
+    key: "actions",
+    width: 130,
+    render: (row) =>
+      h(NFlex, { size: 8 }, () => [
+        h(
+          NButton,
+          { text: true, type: "primary", onClick: () => edit(row) },
+          () => "编辑",
+        ),
+        h(
+          NButton,
+          { text: true, type: "error", onClick: () => remove(row) },
+          () => "删除",
+        ),
+      ]),
+  },
+]
+
+onMounted(load)
+</script>
+
+<template>
+  <n-card title="成就管理">
+    <template #header-extra>
+      <n-button type="primary" @click="create">新建成就</n-button>
+    </template>
+
+    <n-alert type="info" style="margin-bottom: 12px">
+      「已解锁人数」是唯一的仪表盘：配置一周后仍为
+      0，多半是阈值配错了而不是太难。
+    </n-alert>
+
+    <n-data-table
+      :loading="loading"
+      :data="list"
+      :columns="columns"
+      :row-key="(row: AdminAchievement) => row.id"
+    />
+
+    <AchievementModal
+      v-model:show="showModal"
+      :editing="editing"
+      @saved="load"
+    />
+  </n-card>
+</template>
diff --git a/src/admin/api.ts b/src/admin/api.ts
index 2d8f7c8..fe34e5b 100644
--- a/src/admin/api.ts
+++ b/src/admin/api.ts
@@ -531,3 +531,48 @@ export function pinAIReport(id: number) {
 export function getPinnedAIReports() {
   return http.get("admin/ai/reports", { params: { pinned_only: "true" } })
 }
+
+// ==================== 成就 ====================
+
+export interface AdminAchievement {
+  id: number
+  name: string
+  description: string
+  icon: string
+  rarity: string
+  hidden: boolean
+  metric: string
+  metric_name: string
+  operator: "gte" | "lte"
+  threshold: number
+  visible: boolean
+  unlock_count: number
+  order: number
+  create_time: string
+}
+
+export interface MetricOption {
+  key: string
+  name: string
+  help_text: string
+}
+
+export function getAdminAchievements() {
+  return http.get<AdminAchievement[]>("admin/achievement")
+}
+
+export function getMetricOptions() {
+  return http.get<MetricOption[]>("admin/achievement/metrics")
+}
+
+export function createAchievement(data: Partial<AdminAchievement>) {
+  return http.post<AdminAchievement>("admin/achievement", data)
+}
+
+export function updateAchievement(data: Partial<AdminAchievement>) {
+  return http.put<AdminAchievement>("admin/achievement", data)
+}
+
+export function deleteAchievement(id: number) {
+  return http.delete("admin/achievement", { params: { id } })
+}
diff --git a/src/oj/rank/list.vue b/src/oj/rank/list.vue
index d911614..0b94a7e 100644
--- a/src/oj/rank/list.vue
+++ b/src/oj/rank/list.vue
@@ -198,17 +198,30 @@ const columns: DataTableColumn<Rank>[] = [
       "streamline-emojis:smiling-face-with-sunglasses",
     ),
     key: "username",
-    width: 200,
+    width: 240,
     render: (row) =>
-      h(
-        NButton,
-        {
-          text: true,
-          type: "info",
-          onClick: () => router.push("/user?name=" + row.user.username),
-        },
-        () => row.user.username,
-      ),
+      h("div", { style: "display:flex;align-items:center;gap:6px" }, [
+        h(
+          NButton,
+          {
+            text: true,
+            type: "info",
+            onClick: () => router.push("/user?name=" + row.user.username),
+          },
+          () => row.user.username,
+        ),
+        h(
+          NButton,
+          {
+            text: true,
+            size: "tiny",
+            title: "查看成就",
+            onClick: () =>
+              router.push("/achievement?name=" + row.user.username),
+          },
+          () => "🏆",
+        ),
+      ]),
   },
   {
     title: renderTableTitle(
@@ -378,32 +391,44 @@ const myClassColumns: DataTableColumn<UserRank>[] = [
   {
     title: "用户名",
     key: "username",
-    width: 200,
+    width: 240,
     render: (row) =>
-      h(
-        NButton,
-        {
-          text: true,
-          type: "info",
-          onClick: () => router.push("/user?name=" + row.username),
-        },
-        () =>
-          row.rank === myRank.value
-            ? h(
-                NFlex,
-                { align: "flex-end" },
-                {
-                  default: () => [
-                    h("span", {}, row.username),
-                    h(Icon, {
-                      width: 20,
-                      icon: "fluent-emoji:person-raising-hand",
-                    }),
-                  ],
-                },
-              )
-            : row.username,
-      ),
+      h("div", { style: "display:flex;align-items:center;gap:6px" }, [
+        h(
+          NButton,
+          {
+            text: true,
+            type: "info",
+            onClick: () => router.push("/user?name=" + row.username),
+          },
+          () =>
+            row.rank === myRank.value
+              ? h(
+                  NFlex,
+                  { align: "flex-end" },
+                  {
+                    default: () => [
+                      h("span", {}, row.username),
+                      h(Icon, {
+                        width: 20,
+                        icon: "fluent-emoji:person-raising-hand",
+                      }),
+                    ],
+                  },
+                )
+              : row.username,
+        ),
+        h(
+          NButton,
+          {
+            text: true,
+            size: "tiny",
+            title: "查看成就",
+            onClick: () => router.push("/achievement?name=" + row.username),
+          },
+          () => "🏆",
+        ),
+      ]),
   },
   {
     title: "已解决",
diff --git a/src/oj/user/index.vue b/src/oj/user/index.vue
index 55ba92d..b9c2588 100644
--- a/src/oj/user/index.vue
+++ b/src/oj/user/index.vue
@@ -4,7 +4,12 @@ import { NH2, NH3 } from "naive-ui"
 import { getProfile } from "shared/api"
 import { useBreakpoints } from "shared/composables/breakpoints"
 import { durationToDays, parseTime } from "utils/functions"
-import type { Profile, UserBadge as UserBadgeType } from "utils/types"
+import type {
+  AchievementSummary,
+  Profile,
+  UserBadge as UserBadgeType,
+} from "utils/types"
+import { getAchievementSummary } from "oj/achievement/api"
 import { getMetrics, getUserBadges } from "../api"
 import GroupedUserBadge from "shared/components/GroupedUserBadge.vue"
 import { useUserStore } from "shared/store/user"
@@ -19,6 +24,7 @@ const latestSubmissionAt = ref("")
 const toLatestAt = ref("")
 const learnDuration = ref("")
 const userBadges = ref<GroupedBadge[]>([])
+const achievementSummary = ref<AchievementSummary | null>(null)
 const [loading, toggle] = useToggle()
 const [show, toggleShow] = useToggle(false)
 
@@ -142,6 +148,19 @@ async function init() {
   }
 }
 
+// 单独取，不塞进上面的 promises 数组：那里是按位置取 results[0]/[1] 的，
+// 插一项进去会打乱既有索引。成就摘要取不到也不该影响整个个人主页
+async function loadAchievementSummary() {
+  try {
+    const res = await getAchievementSummary(
+      (route.query.name as string) || undefined,
+    )
+    achievementSummary.value = res.data
+  } catch {
+    achievementSummary.value = null
+  }
+}
+
 const metrics = computed(() => {
   if (loading.value) return []
   return [
@@ -180,7 +199,10 @@ const metrics = computed(() => {
   ]
 })
 
-onMounted(init)
+onMounted(() => {
+  init()
+  loadAchievementSummary()
+})
 </script>
 <template>
   <n-flex
@@ -244,6 +266,48 @@ onMounted(init)
     </n-gi>
   </n-grid>
 
+  <!-- 成就摘要 -->
+  <n-card
+    v-if="!loading && profile && achievementSummary"
+    class="wrapper"
+    hoverable
+  >
+    <n-flex align="center" justify="space-between">
+      <n-flex align="center" :size="12">
+        <span class="achievement-title">
+          成就 {{ achievementSummary.unlocked }} /
+          {{ achievementSummary.total }}
+        </span>
+        <n-tag size="small" type="info">
+          {{ achievementSummary.percent }}%
+        </n-tag>
+      </n-flex>
+      <n-button
+        text
+        type="primary"
+        @click="
+          router.push({
+            path: '/achievement',
+            query: route.query.name ? { name: route.query.name } : {},
+          })
+        "
+      >
+        查看全部
+      </n-button>
+    </n-flex>
+    <n-flex align="center" :size="10" class="achievement-recent">
+      <n-tooltip v-for="a in achievementSummary.recent" :key="a.id">
+        <template #trigger>
+          <span class="achievement-icon">{{ a.icon }}</span>
+        </template>
+        {{ a.name }}
+      </n-tooltip>
+      <n-text v-if="!achievementSummary.recent.length" depth="3">
+        还没有获得成就
+      </n-text>
+    </n-flex>
+  </n-card>
+
   <!-- 徽章展示卡片 -->
   <n-card
     v-if="!loading && profile && userBadges.length > 0"
@@ -321,4 +385,14 @@ h2 {
   word-wrap: break-word;
   max-width: 100%;
 }
+.achievement-title {
+  font-weight: 600;
+}
+.achievement-recent {
+  margin-top: 10px;
+}
+.achievement-icon {
+  font-size: 24px;
+  cursor: default;
+}
 </style>
diff --git a/src/routes.ts b/src/routes.ts
index 067f28e..8f8f383 100644
--- a/src/routes.ts
+++ b/src/routes.ts
@@ -301,6 +301,14 @@ export const admins: RouteRecordRaw = {
       component: () => import("admin/problemset/list.vue"),
       meta: { requiresTeacherAdmin: true },
     },
+    {
+      path: "achievement/list",
+      name: "admin achievement list",
+      // 后端 admin 接口是 super_admin_required，这里必须跟着用
+      // requiresSuperAdmin，否则教师能进页面但每个请求都 403
+      component: () => import("admin/achievement/list.vue"),
+      meta: { requiresSuperAdmin: true },
+    },
     {
       path: "problemset/create",
       name: "admin problemset create",
diff --git a/src/shared/layout/admin.vue b/src/shared/layout/admin.vue
index 1923e46..bf9d9e0 100644
--- a/src/shared/layout/admin.vue
+++ b/src/shared/layout/admin.vue
@@ -141,6 +141,15 @@ const options = computed<MenuOption[]>(() => {
           ),
         key: "admin tutorial list",
       },
+      {
+        label: () =>
+          h(
+            RouterLink,
+            { to: "/admin/achievement/list" },
+            { default: () => "成就" },
+          ),
+        key: "admin achievement list",
+      },
       {
         label: () =>
           h(