diff --git a/apps/api/src/routes/account.ts b/apps/api/src/routes/account.ts
index fb98c85..b565d33 100644
--- a/apps/api/src/routes/account.ts
+++ b/apps/api/src/routes/account.ts
@@ -5,6 +5,7 @@ import {
   activityRankItemSchema,
   metricsSchema,
   problemRankSchema,
+  myRankSchema,
   rankProfileSchema,
   registerRequestSchema,
   updateProfileRequestSchema,
@@ -17,10 +18,11 @@ import {
   countDistinct,
   desc,
   eq,
+  gt,
   gte,
-  ilike,
   inArray,
   isNull,
+  lt,
   lte,
   min,
   or,
@@ -145,36 +147,108 @@ accountRoutes.get("/users/:id/metrics", async (c) => {
   return success(c, metricsSchema.parse({ now: new Date().toISOString(), first: row.first, latest: row.latest }))
 })
 
-accountRoutes.get("/rankings/users", async (c) => {
-  const limit = queryInteger(c.req.query("limit"), 10, { min: 1, max: 250 })
+/**
+ * 全服榜单的大小。**写死在服务端，不接受调用方传** —— 上限是这个端点的属性，
+ * 不是调用方的选择。
+ *
+ * 之前它是个 `top` 查询参数，三个调用方各传各的（100 / 10 / 0），
+ * 而 top 又会覆盖 limit 与 offset，total 却按全量人数算 —— 于是分页器算出几十页、
+ * 页页内容相同（36e4ac2）。「全服 Top10」不需要另一个上限，取 limit=10&offset=0 即可；
+ * 后台那个「不限量」的用法搬去了 /admin/rankings/users。
+ */
+const LEADERBOARD_SIZE = 100
+
+/** 入榜人群：正常状态的学生与学生管理员。教师和超管不参与排名。 */
+const leaderboardWhere = and(
+  inArray(schema.user.adminType, ["Regular User", "Student Admin"]),
+  eq(schema.user.isDisabled, false),
+)
+
+/**
+ * 榜单排序：AC 多的在前 → 同 AC 时提交少的在前 → 再同就按 id。
+ *
+ * 第三档不是凑数：前两个键完全相同的学生在真实数据里成片存在（都是 0/0），
+ * 没有稳定的兜底键时 postgres 每次返回的顺序可以不同，翻页会看到重复或漏掉的人。
+ */
+const leaderboardOrder = [
+  desc(schema.userProfile.acceptedNumber),
+  asc(schema.userProfile.submissionNumber),
+  asc(schema.user.id),
+]
+
+accountRoutes.get("/rankings/users", optionalAuth, async (c) => {
+  const limit = queryInteger(c.req.query("limit"), 10, { min: 1, max: LEADERBOARD_SIZE })
   const offset = queryInteger(c.req.query("offset"), 0, { min: 0 })
-  const top = queryInteger(c.req.query("top"), 0, { min: 0, max: 10_000 })
-  const username = c.req.query("username")?.trim() ?? ""
-  const where = and(
-    inArray(schema.user.adminType, ["Regular User", "Student Admin"]),
-    eq(schema.user.isDisabled, false),
-    gte(schema.userProfile.acceptedNumber, 0),
-    username ? ilike(schema.user.username, `%${username}%`) : undefined,
-  )
+
   const [totalRow] = await db.select({ value: count() }).from(schema.userProfile)
-    .innerJoin(schema.user, eq(schema.userProfile.userId, schema.user.id)).where(where)
-  // top 只是「榜单取前 N 名」的上限，分页仍要在这 N 条之内生效：
-  // 否则 top=100 时每页都返回同样的 100 条，而 total 又是全量人数，翻页翻不动
-  const total = top > 0 ? Math.min(totalRow?.value ?? 0, top) : (totalRow?.value ?? 0)
-  const pageLimit = top > 0 ? Math.max(0, Math.min(limit, top - offset)) : limit
-  const rows = pageLimit === 0 ? [] : await db.select({ profile: schema.userProfile, user: schema.user }).from(schema.userProfile)
-    .innerJoin(schema.user, eq(schema.userProfile.userId, schema.user.id)).where(where)
-    .orderBy(desc(schema.userProfile.acceptedNumber), asc(schema.userProfile.submissionNumber))
+    .innerJoin(schema.user, eq(schema.userProfile.userId, schema.user.id))
+    .where(leaderboardWhere)
+  const total = Math.min(totalRow?.value ?? 0, LEADERBOARD_SIZE)
+
+  // 末页可能只剩不足 limit 条，越界页一条不剩 —— 后者直接不发 SQL
+  const pageLimit = Math.max(0, Math.min(limit, total - offset))
+  const rows = pageLimit === 0 ? [] : await db
+    .select({ profile: schema.userProfile, user: schema.user }).from(schema.userProfile)
+    .innerJoin(schema.user, eq(schema.userProfile.userId, schema.user.id))
+    .where(leaderboardWhere).orderBy(...leaderboardOrder)
     .limit(pageLimit).offset(offset)
-  const results = rows.map(({ profile, user }) => rankProfileSchema.parse({
+
+  return success(c, userRankSchema.parse({
+    results: rows.map(serializeRankRow),
+    total,
+    me: await myLeaderboardRank(c.get("user")?.id),
+  }))
+})
+
+function serializeRankRow({ profile, user }: {
+  profile: typeof schema.userProfile.$inferSelect
+  user: typeof schema.user.$inferSelect
+}) {
+  return rankProfileSchema.parse({
     id: profile.id,
     user: sampleUser(user, profile.realName),
     acceptedNumber: profile.acceptedNumber,
     submissionNumber: profile.submissionNumber,
     mood: profile.mood,
-  }))
-  return success(c, userRankSchema.parse({ results, total }))
-})
+  })
+}
+
+/**
+ * 「我」的全服名次，登录且身份入榜时才有。
+ *
+ * 名次 = 排在我前面的人数 + 1，三个排序键**逐级**比较，与列表的 orderBy 逐字对应 ——
+ * 少比一级就会出现「显示第 7 名、实际排在表格第 9 行」这种对不上的情况。
+ * 三个键全等才算并列，此时名次相同。
+ */
+async function myLeaderboardRank(userId: number | undefined) {
+  if (!userId) return null
+  const [mine] = await db
+    .select({ profile: schema.userProfile, user: schema.user }).from(schema.userProfile)
+    .innerJoin(schema.user, eq(schema.userProfile.userId, schema.user.id))
+    .where(and(leaderboardWhere, eq(schema.user.id, userId))).limit(1)
+  if (!mine) return null
+
+  const { acceptedNumber, submissionNumber } = mine.profile
+  const [ahead] = await db.select({ value: count() }).from(schema.userProfile)
+    .innerJoin(schema.user, eq(schema.userProfile.userId, schema.user.id))
+    .where(and(leaderboardWhere, or(
+      gt(schema.userProfile.acceptedNumber, acceptedNumber),
+      and(
+        eq(schema.userProfile.acceptedNumber, acceptedNumber),
+        lt(schema.userProfile.submissionNumber, submissionNumber),
+      ),
+      and(
+        eq(schema.userProfile.acceptedNumber, acceptedNumber),
+        eq(schema.userProfile.submissionNumber, submissionNumber),
+        lt(schema.user.id, userId),
+      ),
+    )))
+
+  return myRankSchema.parse({
+    ...serializeRankRow(mine),
+    rank: (ahead?.value ?? 0) + 1,
+  })
+}
 
 accountRoutes.get("/rankings/activity", async (c) => {
   const start = c.req.query("start")
diff --git a/apps/api/src/routes/admin/account.ts b/apps/api/src/routes/admin/account.ts
index db31310..458cd9a 100644
--- a/apps/api/src/routes/admin/account.ts
+++ b/apps/api/src/routes/admin/account.ts
@@ -1,8 +1,10 @@
 import {
   adminUserListSchema,
+  adminUserRankSchema,
   adminUserSchema,
   deleteUsersRequestSchema,
   importUsersRequestSchema,
+  rankProfileSchema,
   resetPasswordResponseSchema,
   updateUserRequestSchema,
 } from "@oj2/contract"
@@ -13,7 +15,7 @@ import { Hono } from "hono"
 import { requireSuperAdmin, type AppEnv } from "../../auth/middleware"
 import { db, schema } from "../../db"
 import { failure, success } from "../../http"
-import { queryInteger } from "../helpers"
+import { queryInteger, sampleUser } from "../helpers"
 
 export const adminAccountRoutes = new Hono<AppEnv>()
 
@@ -79,6 +81,51 @@ function selectUser(id: number) {
     .where(eq(schema.user.id, id)).limit(1)
 }
 
+/**
+ * 后台的用户排名：老师按班级前缀翻学生，**不设 100 名上限**。
+ *
+ * 这份逻辑原来是公开榜单 `/rankings/users` 的 `top=0` 分支，搬过来是因为那意味着
+ * 任何匿名请求都能 `?top=0&limit=250` 翻走全校学生名单和个性签名 ——
+ * 而 `/profiles/:username` 恰恰为了收紧枚举面才做了「匿名一律返回空」。
+ *
+ * 排序口径与公开榜单一致（见 routes/account.ts 的 leaderboardOrder）：
+ * AC 降序 → 提交数升序 → id 升序，第三档保证翻页稳定。
+ */
+adminAccountRoutes.get("/rankings/users", requireSuperAdmin, async (c) => {
+  const limit = queryInteger(c.req.query("limit"), 10, { min: 1, max: 250 })
+  const offset = queryInteger(c.req.query("offset"), 0, { min: 0 })
+  const keyword = c.req.query("keyword")?.trim()
+  const where = and(
+    inArray(schema.user.adminType, ["Regular User", "Student Admin"]),
+    eq(schema.user.isDisabled, false),
+    keyword ? ilike(schema.user.username, `%${keyword}%`) : undefined,
+  )
+
+  const [totalRows, rows] = await Promise.all([
+    db.select({ value: count() }).from(schema.userProfile)
+      .innerJoin(schema.user, eq(schema.userProfile.userId, schema.user.id)).where(where),
+    db.select({ profile: schema.userProfile, user: schema.user }).from(schema.userProfile)
+      .innerJoin(schema.user, eq(schema.userProfile.userId, schema.user.id)).where(where)
+      .orderBy(
+        desc(schema.userProfile.acceptedNumber),
+        asc(schema.userProfile.submissionNumber),
+        asc(schema.user.id),
+      )
+      .limit(limit).offset(offset),
+  ])
+
+  return success(c, adminUserRankSchema.parse({
+    results: rows.map(({ profile, user }) => rankProfileSchema.parse({
+      id: profile.id,
+      user: sampleUser(user, profile.realName),
+      acceptedNumber: profile.acceptedNumber,
+      submissionNumber: profile.submissionNumber,
+      mood: profile.mood,
+    })),
+    total: totalRows[0]?.value ?? 0,
+  }))
+})
+
 adminAccountRoutes.get("/users", requireSuperAdmin, async (c) => {
   const limit = queryInteger(c.req.query("limit"), 10, { min: 1, max: 250 })
   const offset = queryInteger(c.req.query("offset"), 0, { min: 0 })
diff --git a/apps/web/src/admin/api.ts b/apps/web/src/admin/api.ts
index bdc21e9..49ab240 100644
--- a/apps/web/src/admin/api.ts
+++ b/apps/web/src/admin/api.ts
@@ -139,6 +139,13 @@ export function batchTagProblems(
   })
 }
 
+// 用户排名（后台版，无 100 名上限；公开榜单是 oj/api.ts 的 getRank）
+export function getAdminUserRank(offset: number, limit: number, keyword: string) {
+  return api2.get<AdminUserRank>("admin/rankings/users", {
+    params: { offset, limit, keyword },
+  })
+}
+
 // 用户列表
 export function getUserList(
   offset = 0,
@@ -707,6 +714,7 @@ export function getPinnedAIReports() {
 import type {
   AdminAchievement,
   AchievementMetric as MetricOption,
+  AdminUserRank,
 } from "@oj2/contract"
 export type { AdminAchievement, MetricOption }
 
diff --git a/apps/web/src/admin/setting/config.vue b/apps/web/src/admin/setting/config.vue
index 8387af1..f4e9044 100644
--- a/apps/web/src/admin/setting/config.vue
+++ b/apps/web/src/admin/setting/config.vue
@@ -19,11 +19,6 @@ import {
 } from "../api"
 import { useUserStore } from "shared/store/user"
 
-interface Testcase {
-  id: string
-  create_time: string
-}
-
 const message = useMessage()
 const configStore = useConfigStore()
 const userStore = useUserStore()
@@ -41,7 +36,7 @@ watch(
   { immediate: true },
 )
 
-const testcaseColumns: DataTableColumn<Testcase>[] = [
+const testcaseColumns: DataTableColumn<OrphanTestCase>[] = [
   { title: "测试用例 ID", key: "id" },
   {
     title: "选项",
@@ -102,13 +97,13 @@ const serverColumns: DataTableColumn<Server>[] = [
   { title: "服务器 URL", key: "serviceUrl", width: 200 },
   {
     title: "上一次心跳",
-    key: "last_heartbeat",
+    key: "lastHeartbeat",
     render: (row) => parseTime(row.lastHeartbeat, "YYYY-MM-DD HH:mm:ss"),
     width: 120,
   },
   {
     title: "创建时间",
-    key: "create_time",
+    key: "createTime",
     render: (row) => parseTime(row.createTime, "YYYY-MM-DD HH:mm:ss"),
     width: 120,
   },
diff --git a/apps/web/src/admin/setting/home.vue b/apps/web/src/admin/setting/home.vue
index 4ba8a7a..272195d 100644
--- a/apps/web/src/admin/setting/home.vue
+++ b/apps/web/src/admin/setting/home.vue
@@ -2,12 +2,11 @@
 import { h, onMounted, reactive, ref, watch } from "vue"
 import { useRouter } from "vue-router"
 import { NButton } from "naive-ui"
-import { getRank } from "oj/api"
 import Pagination from "shared/components/Pagination.vue"
 import { useUserStore } from "shared/store/user"
 import { getACRate } from "utils/functions"
 import type { Rank } from "utils/types"
-import { getBaseInfo, randomUser10 } from "../api"
+import { getAdminUserRank, getBaseInfo, randomUser10 } from "../api"
 
 const userCount = ref(0)
 const submissionCount = ref(0)
@@ -72,7 +71,7 @@ onMounted(async () => {
 
 async function listRanks() {
   const offset = (query.page - 1) * query.limit
-  const res = await getRank(offset, query.limit, 0, query.classroom)
+  const res = await getAdminUserRank(offset, query.limit, query.classroom)
   data.value = res.data.results
   total.value = res.data.total
 }
diff --git a/apps/web/src/oj/api.ts b/apps/web/src/oj/api.ts
index 7b13798..1c32095 100644
--- a/apps/web/src/oj/api.ts
+++ b/apps/web/src/oj/api.ts
@@ -164,15 +164,12 @@ export function getSubmissionStatistics(
   })
 }
 
-export function getRank(
-  offset: number,
-  limit: number,
-  n: number,
-  username?: string,
-) {
-  return api2.get<UserRank>("rankings/users", {
-    params: { offset, limit, username, top: n },
-  })
+/**
+ * 全服榜单。上限（100 名）由服务端定，调用方只管翻页 ——
+ * 「全服 Top10」就是这个榜的第一页，取 limit=10 即可，不需要另一个上限参数。
+ */
+export function getRank(offset: number, limit: number) {
+  return api2.get<UserRank>("rankings/users", { params: { offset, limit } })
 }
 
 export function getActivityRank(start: string) {
diff --git a/apps/web/src/oj/rank/list.vue b/apps/web/src/oj/rank/list.vue
index 8baab6f..87bcf5e 100644
--- a/apps/web/src/oj/rank/list.vue
+++ b/apps/web/src/oj/rank/list.vue
@@ -3,6 +3,7 @@ import type {
   ClassComparison,
   ClassRankItem as ClassRank,
   ClassUserRank,
+  MyRank,
   Rank,
 } from "utils/types"
 import { formatISO, sub, type Duration } from "date-fns"
@@ -40,6 +41,10 @@ const userStore = useUserStore()
 const { isDesktop } = useBreakpoints()
 const data = ref<Rank[]>([])
 const total = ref(0)
+/** 我的全服名次；未登录、教师/超管不入榜时为 null */
+const me = ref<MyRank | null>(null)
+/** 我在前 100 名之外 —— 榜上高亮不到我，另起一行显示 */
+const meOffBoard = computed(() => !!me.value && me.value.rank > total.value)
 const query = reactive({
   limit: 10,
   page: 1,
@@ -145,12 +150,22 @@ async function analyzeSingleClassWithAI() {
 
 async function init() {
   const offset = (query.page - 1) * query.limit
-  const res = await getRank(offset, query.limit, 100)
+  const res = await getRank(offset, query.limit)
   data.value = res.data.results
   total.value = res.data.total
+  me.value = res.data.me
   return res.data.results
 }
 
+function isMe(row: Rank) {
+  return !!me.value && row.user.id === me.value.user.id
+}
+
+// 高亮我那一行。用 id 比对而不是用户名：用户名会重名到大小写差异上，id 不会
+function rowClassName(row: Rank) {
+  return isMe(row) ? "me-row" : ""
+}
+
 const columns: DataTableColumn<Rank>[] = [
   {
     title: renderTableTitle("排名", "streamline-emojis:flexed-biceps-1"),
@@ -178,6 +193,9 @@ const columns: DataTableColumn<Rank>[] = [
           },
           () => row.user.username,
         ),
+        isMe(row)
+          ? h(Icon, { width: 20, icon: "fluent-emoji:person-raising-hand" })
+          : null,
         h(
           NButton,
           {
@@ -201,7 +219,7 @@ const columns: DataTableColumn<Rank>[] = [
   },
   {
     title: renderTableTitle("已解决", "streamline-emojis:raised-fist-1"),
-    key: "accepted_number",
+    key: "acceptedNumber",
     width: 120,
     align: "center",
   },
@@ -210,7 +228,7 @@ const columns: DataTableColumn<Rank>[] = [
       "提交数",
       "streamline-ultimate-color:space-rocket-earth",
     ),
-    key: "submission_number",
+    key: "submissionNumber",
     width: 120,
     align: "center",
   },
@@ -247,8 +265,9 @@ async function listActivity() {
   }))
 }
 
+// 「全服 Top10」就是同一个榜的第一页 —— 上限由服务端定，这里只要前 10 条
 async function listRank() {
-  const res = await getRank(0, 10, 10)
+  const res = await getRank(0, 10)
   rankChart.value = res.data.results
 }
 
@@ -509,13 +528,29 @@ watch(
     </n-grid>
     <n-card>
       <template #header>全服 Top100</template>
-      <n-data-table :data="data" :columns="columns" />
+      <n-data-table
+        :data="data"
+        :columns="columns"
+        :row-class-name="rowClassName"
+      />
       <template #footer>
-        <Pagination
-          :total="total"
-          v-model:page="query.page"
-          v-model:limit="query.limit"
-        />
+        <n-flex align="center" justify="space-between" :wrap="false">
+          <!-- 前 100 名之外的学生榜上找不到自己，这里单独给一行 -->
+          <n-tag v-if="meOffBoard" type="info" round :bordered="false">
+            <template #icon>
+              <Icon width="18" icon="fluent-emoji:person-raising-hand" />
+            </template>
+            我的排名：第 {{ me!.rank }} 名 · 已解决 {{ me!.acceptedNumber }} ·
+            提交 {{ me!.submissionNumber }} · 正确率
+            {{ getACRate(me!.acceptedNumber, me!.submissionNumber) }}
+          </n-tag>
+          <span v-else />
+          <Pagination
+            :total="total"
+            v-model:page="query.page"
+            v-model:limit="query.limit"
+          />
+        </n-flex>
       </template>
     </n-card>
     <n-grid :cols="isDesktop ? 2 : 1" :x-gap="20" :y-gap="20">
@@ -800,6 +835,10 @@ watch(
 </template>
 
 <style scoped>
+:deep(.me-row > td) {
+  background-color: rgba(24, 160, 88, 0.12) !important;
+}
+
 .stat-total-ac :deep(.n-statistic-value),
 .stat-total-ac :deep(.n-statistic-value__content),
 .stat-total-ac :deep(.n-number-animation),
diff --git a/apps/web/src/utils/types.ts b/apps/web/src/utils/types.ts
index acd3b19..81f8199 100644
--- a/apps/web/src/utils/types.ts
+++ b/apps/web/src/utils/types.ts
@@ -380,6 +380,9 @@ export type { SessionUser } from "@oj2/contract"
 
 export type Rank = RankProfile
 
+/** 榜单里「我」的位置：比 Rank 多一个全服名次 */
+export type { MyRank } from "@oj2/contract"
+
 export type {
   ClassComparison,
   ClassRankItem,
diff --git a/packages/contract/src/account.ts b/packages/contract/src/account.ts
index 0be3e5f..b0f548a 100644
--- a/packages/contract/src/account.ts
+++ b/packages/contract/src/account.ts
@@ -29,7 +29,21 @@ export const rankProfileSchema = z.object({
   mood: z.string().nullable(),
 })
 
-export const userRankSchema = paginatedSchema(rankProfileSchema)
+/**
+ * 榜单里「我」的位置。`rank` 是**全服名次**，与当前翻到第几页无关 ——
+ * 前 100 名之外的学生也拿得到，页面靠它单独显示一行。
+ *
+ * 名次口径与列表的排序完全一致（AC 降序 → 提交数升序 → id 升序），
+ * 所以「我的名次」和「我在表格里的行号」永远对得上；三个键都相同才算并列。
+ */
+export const myRankSchema = rankProfileSchema.extend({
+  rank: z.number().int().positive(),
+})
+
+export const userRankSchema = paginatedSchema(rankProfileSchema).extend({
+  /** 未登录、或身份不入榜（教师/超管）时为 null */
+  me: myRankSchema.nullable(),
+})
 
 export const activityRankItemSchema = z.object({
   username: z.string(),
@@ -50,5 +64,6 @@ export type UpdateProfileRequest = z.infer<typeof updateProfileRequestSchema>
 export type ProblemRank = z.infer<typeof problemRankSchema>
 export type RankProfile = z.infer<typeof rankProfileSchema>
 export type UserRank = z.infer<typeof userRankSchema>
+export type MyRank = z.infer<typeof myRankSchema>
 export type ActivityRankItem = z.infer<typeof activityRankItemSchema>
 export type Metrics = z.infer<typeof metricsSchema>
diff --git a/packages/contract/src/admin.ts b/packages/contract/src/admin.ts
index 41d6176..6125ffe 100644
--- a/packages/contract/src/admin.ts
+++ b/packages/contract/src/admin.ts
@@ -1,6 +1,7 @@
 import { z } from "zod"
 
 import { achievementRaritySchema } from "./achievement"
+import { rankProfileSchema } from "./account"
 import { paginatedSchema, sampleUserSchema } from "./common"
 import { problemDifficultySchema } from "./problem"
 
@@ -269,6 +270,15 @@ export const orphanTestCaseSchema = z.object({
   createTime: z.number(),
 })
 
+/**
+ * 后台的用户排名列表。行的形状与 oj 侧榜单相同，但**没有 100 名的上限**：
+ * 这里不是榜单，是老师按班级前缀翻全班学生的管理视图，要能一直翻到底。
+ *
+ * 独立成一条端点而不是给公开榜单加个「不限量」开关：那个开关一旦存在，
+ * 匿名请求就能拉走全校学生名单和个性签名。
+ */
+export const adminUserRankSchema = paginatedSchema(rankProfileSchema)
+
 export const dashboardInfoSchema = z.object({
   userCount: z.number().int(),
   recentContestCount: z.number().int(),
@@ -644,6 +654,7 @@ export type JudgeServer = z.infer<typeof judgeServerSchema>
 export type DashboardInfo = z.infer<typeof dashboardInfoSchema>
 export type JudgeServerList = z.infer<typeof judgeServerListSchema>
 export type OrphanTestCase = z.infer<typeof orphanTestCaseSchema>
+export type AdminUserRank = z.infer<typeof adminUserRankSchema>
 
 export type AdminAiReportListItem = z.infer<typeof adminAiReportListItemSchema>
 export type AdminAiReport = z.infer<typeof adminAiReportSchema>