diff --git a/apps/web/src/admin/announcement/components/Actions.vue b/apps/web/src/admin/announcement/components/Actions.vue
index 2d2f11e..978ee98 100644
--- a/apps/web/src/admin/announcement/components/Actions.vue
+++ b/apps/web/src/admin/announcement/components/Actions.vue
@@ -1,9 +1,8 @@
 <script lang="ts" setup>
-import { Icon } from "@iconify/vue"
 import { deleteAnnouncement } from "admin/api"
 
 /**
- * 公告一行的操作（设计稿「后台公告」AnnAdmin）：「编辑」常驻，置顶 / 删除收进 ⋯
+ * 公告一行的操作：编辑、置顶、删除直接摆出来（用户说的：不要收进 ⋯）
  */
 interface Props {
   announcementID: number
@@ -23,36 +22,26 @@ function goEdit() {
   })
 }
 
-const menuOptions = computed<DropdownOption[]>(() => [
-  { label: props.top ? "取消置顶" : "置顶", key: "top" },
-  { type: "divider", key: "divider" },
-  { label: "删除", key: "delete" },
-])
-
-function onMenu(key: string) {
-  if (key === "top") emit("toggleTop")
-  else if (key === "delete") {
-    dialog.warning({
-      title: "删除这条公告？",
-      content: "删掉就找不回来了。只是不想让学生看到的话，关掉「学生看得到」就行。",
-      positiveText: "删除",
-      negativeText: "不删",
-      onPositiveClick: async () => {
-        await deleteAnnouncement(props.announcementID)
-        message.success("删掉了")
-        emit("deleted")
-      },
-    })
-  }
+function confirmDelete() {
+  dialog.warning({
+    title: "删除这条公告？",
+    content: "删掉就找不回来了。只是不想让学生看到的话，关掉「学生看得到」就行。",
+    positiveText: "删除",
+    negativeText: "不删",
+    onPositiveClick: async () => {
+      await deleteAnnouncement(props.announcementID)
+      message.success("删掉了")
+      emit("deleted")
+    },
+  })
 }
 </script>
 <template>
-  <n-flex :size="4" justify="end" :wrap="false">
+  <n-flex :size="6" :wrap="false">
     <n-button size="small" @click="goEdit">编辑</n-button>
-    <n-dropdown trigger="click" placement="bottom-end" :options="menuOptions" @select="onMenu">
-      <n-button size="small" quaternary aria-label="更多">
-        <template #icon><Icon icon="ph:dots-three-bold" /></template>
-      </n-button>
-    </n-dropdown>
+    <n-button size="small" @click="emit('toggleTop')">
+      {{ props.top ? "取消置顶" : "置顶" }}
+    </n-button>
+    <n-button size="small" quaternary type="error" @click="confirmDelete">删除</n-button>
   </n-flex>
 </template>
diff --git a/apps/web/src/admin/announcement/list.vue b/apps/web/src/admin/announcement/list.vue
index 85a3dba..b20a390 100644
--- a/apps/web/src/admin/announcement/list.vue
+++ b/apps/web/src/admin/announcement/list.vue
@@ -18,7 +18,7 @@ const announcements = ref<AdminAnnouncementListItem[]>([])
 
 /**
  * 后台公告列表（设计稿「后台公告」AnnAdmin）：一行一条，标题（置顶挂标，公告 / 更新淡淡写在后面）、
- * 发布、改过、学生看得到；「编辑」常驻，置顶 / 删除收进 ⋯。ID、作者（都是同一个人）、
+ * 发布、改过、学生看得到；编辑、置顶、删除直接摆出来。ID、作者（都是同一个人）、
  * 精确到秒的两列时间拿掉
  */
 const theme = useThemeVars()
@@ -27,7 +27,7 @@ const columns: DataTableColumn<AdminAnnouncementListItem>[] = [
   {
     title: "标题",
     key: "title",
-    minWidth: 300,
+    width: 360,
     render: (row) =>
       h("span", { class: "title-cell" }, [
         h(
@@ -73,7 +73,7 @@ const columns: DataTableColumn<AdminAnnouncementListItem>[] = [
   {
     title: "",
     key: "actions",
-    width: 110,
+    minWidth: 240,
     render: (row) =>
       h(Actions, {
         announcementID: row.id,
diff --git a/apps/web/src/admin/contest/components/Actions.vue b/apps/web/src/admin/contest/components/Actions.vue
index a38100f..0a6cee6 100644
--- a/apps/web/src/admin/contest/components/Actions.vue
+++ b/apps/web/src/admin/contest/components/Actions.vue
@@ -1,5 +1,4 @@
 <script lang="ts" setup>
-import { Icon } from "@iconify/vue"
 import type { AdminContest } from "utils/types"
 import { cloneContest } from "../../api"
 
@@ -22,14 +21,8 @@ function goClass() {
   window.open(`/contest/${props.contest.id}/class`, "_blank")
 }
 
-const menuOptions: DropdownOption[] = [
-  { label: "复制一份", key: "clone" },
-  { label: "在前台看", key: "view" },
-]
-
-function onMenu(key: string) {
-  if (key === "clone") clone()
-  else if (key === "view") window.open(`/contest/${props.contest.id}`, "_blank")
+function openFront() {
+  window.open(`/contest/${props.contest.id}`, "_blank")
 }
 
 async function clone() {
@@ -46,16 +39,14 @@ async function clone() {
 }
 </script>
 <template>
-  <n-flex :size="4" justify="end" :wrap="false">
+  <!-- 操作直接摆出来，不收进 ⋯（用户说的） -->
+  <n-flex :size="4" :wrap="false">
     <n-button size="small" @click="goEdit">编辑</n-button>
     <n-button size="small" @click="goClass">
       {{ contest.status === "-1" ? "成绩" : "全班情况" }}
     </n-button>
-    <n-dropdown trigger="click" placement="bottom-end" :options="menuOptions" @select="onMenu">
-      <n-button size="small" quaternary aria-label="更多">
-        <template #icon><Icon icon="ph:dots-three-bold" /></template>
-      </n-button>
-    </n-dropdown>
+    <n-button size="small" @click="clone">复制一份</n-button>
+    <n-button size="small" title="在前台打开这场比赛" @click="openFront">前台看</n-button>
   </n-flex>
 </template>
 <style scoped></style>
diff --git a/apps/web/src/admin/contest/list.vue b/apps/web/src/admin/contest/list.vue
index 6cf72be..693882c 100644
--- a/apps/web/src/admin/contest/list.vue
+++ b/apps/web/src/admin/contest/list.vue
@@ -12,7 +12,7 @@ import Actions from "./components/Actions.vue"
 /**
  * 后台比赛列表（设计稿「比赛重设计」CtAdminList）。一行一场：比赛名（期中 / 期末挂标，
  * 要密码的带锁）、开始时间和多长、状态、几道题、几人参加、出卷人、学生看得到；
- * 操作「编辑」「成绩 / 全班情况」+ ⋯。按开始时间排 —— 原来按创建时间，复制出来的旧比赛
+ * 操作「编辑」「成绩 / 全班情况」「复制一份」「在前台看」直接摆出来。按开始时间排 —— 原来按创建时间，复制出来的旧比赛
  * 会跑到最前面。ID、标签、类型三列拿掉（标签只在期中 / 期末时挂出来，类型就是那把锁）
  */
 const theme = useThemeVars()
@@ -47,7 +47,7 @@ const columns: DataTableColumn<AdminContestListItem>[] = [
   {
     title: "比赛",
     key: "title",
-    minWidth: 220,
+    width: 260,
     render: (row) =>
       h("span", { class: "title-cell" }, [
         h(ContestTitle, { contest: row }),
@@ -57,7 +57,7 @@ const columns: DataTableColumn<AdminContestListItem>[] = [
   {
     title: "开始 · 多长",
     key: "start_time",
-    width: 220,
+    width: 200,
     render: (row) =>
       h("span", { class: "num" }, [
         parseTime(row.startTime, "YYYY-MM-DD HH:mm"),
@@ -67,7 +67,7 @@ const columns: DataTableColumn<AdminContestListItem>[] = [
   {
     title: "状态",
     key: "status",
-    width: 80,
+    width: 72,
     render: (row) =>
       h(
         "span",
@@ -89,7 +89,7 @@ const columns: DataTableColumn<AdminContestListItem>[] = [
   {
     title: "出卷",
     key: "created_by",
-    width: 96,
+    width: 84,
     ellipsis: { tooltip: true },
     render: (row) => row.createdBy.username,
   },
@@ -108,7 +108,7 @@ const columns: DataTableColumn<AdminContestListItem>[] = [
   {
     title: "",
     key: "actions",
-    width: 190,
+    minWidth: 270,
     render: (row) => h(Actions, { contest: row }),
   },
 ]
diff --git a/apps/web/src/admin/problem/components/Actions.vue b/apps/web/src/admin/problem/components/Actions.vue
index 3ca505a..ed6df49 100644
--- a/apps/web/src/admin/problem/components/Actions.vue
+++ b/apps/web/src/admin/problem/components/Actions.vue
@@ -1,13 +1,12 @@
 <script lang="ts" setup>
-import { Icon } from "@iconify/vue"
 import { errorCode, errorMessage } from "utils/api"
 import { deleteContestProblem, deleteProblem, makeProblemPublic } from "admin/api"
 import download from "utils/download"
 
 /**
- * 题目列表一行的操作（设计稿「后台题目列表」PlA）：常用的「编辑」常驻，其余收进 ⋯ ——
- * 原来是四颗彩色按钮（编辑 / 查看 / 删除 / 下载）并排，1366 宽的屏上把「可见」开关挤出了屏幕。
- * 有人交过的题删不掉（服务端也拦），「删除」直接灰掉并写明为什么，不用点了才知道
+ * 题目列表一行的操作：编辑、在前台看、下载测试数据、删除直接摆出来（用户说的：不要收进 ⋯）。
+ * 原来是四颗彩色按钮，现在一律素色，删除用浅色的危险按钮。
+ * 有人交过的题删不掉（服务端也拦），「删除」直接灰掉、鼠标放上去写明为什么
  */
 interface Props {
   problemID: number
@@ -69,29 +68,14 @@ function goCheck() {
   window.open(data.href, "_blank")
 }
 
-const menuOptions = computed<DropdownOption[]>(() => [
-  { label: "在前台看", key: "view" },
-  { label: "下载测试数据", key: "download" },
-  ...(isContestProblem.value ? [{ label: "转成公开题", key: "public" }] : []),
-  { type: "divider", key: "divider" },
-  props.triedUsers
-    ? { label: `删除（有 ${props.triedUsers} 人交过）`, key: "delete", disabled: true }
-    : { label: "删除", key: "delete" },
-])
-
-function onMenu(key: string) {
-  if (key === "view") goCheck()
-  else if (key === "download") downloads()
-  else if (key === "public") openMakePublicModal()
-  else if (key === "delete") {
-    dialog.warning({
-      title: `删除 ${props.problemDisplayID}？`,
-      content: "删掉就找不回来了。",
-      positiveText: "删除",
-      negativeText: "不删",
-      onPositiveClick: handleDeleteProblem,
-    })
-  }
+function confirmDelete() {
+  dialog.warning({
+    title: `删除 ${props.problemDisplayID}？`,
+    content: "删掉就找不回来了。",
+    positiveText: "删除",
+    negativeText: "不删",
+    onPositiveClick: handleDeleteProblem,
+  })
 }
 
 function openMakePublicModal() {
@@ -122,13 +106,24 @@ async function handleMakePublic() {
 }
 </script>
 <template>
-  <n-flex :size="4" justify="end" :wrap="false">
+  <n-flex :size="6" :wrap="false">
     <n-button size="small" @click="goEdit">编辑</n-button>
-    <n-dropdown trigger="click" placement="bottom-end" :options="menuOptions" @select="onMenu">
-      <n-button size="small" quaternary aria-label="更多">
-        <template #icon><Icon icon="ph:dots-three-bold" /></template>
+    <n-button size="small" title="在前台打开这道题" @click="goCheck">前台看</n-button>
+    <n-button size="small" title="下载测试数据" @click="downloads">测试数据</n-button>
+    <n-button v-if="isContestProblem" size="small" @click="openMakePublicModal">
+      转成公开题
+    </n-button>
+    <span :title="props.triedUsers ? `有 ${props.triedUsers} 人交过，删不掉` : undefined">
+      <n-button
+        size="small"
+        quaternary
+        type="error"
+        :disabled="!!props.triedUsers"
+        @click="confirmDelete"
+      >
+        删除
       </n-button>
-    </n-dropdown>
+    </span>
   </n-flex>
 
   <n-modal
diff --git a/apps/web/src/admin/problem/list.vue b/apps/web/src/admin/problem/list.vue
index 275064d..4e67c0e 100644
--- a/apps/web/src/admin/problem/list.vue
+++ b/apps/web/src/admin/problem/list.vue
@@ -102,12 +102,18 @@ const visibleTabs = computed(() => [
   { value: "0" as const, label: "藏着的", count: counts.value?.hidden },
 ])
 
-/** 知识点只摆前两个，多的写 +N，鼠标放上去看全部（P073 这类题挂了六个） */
+/**
+ * 知识点：两个以内全摆，多了只摆第一个 + 「+N」，鼠标放上去看全部（P073 这类题挂了六个）。
+ * 列宽只放得下两个，摆两个再加 +N 的话 +N 会被截掉
+ */
 function renderTags(tags: string[]) {
   if (!tags.length) return h("span", { class: "muted" }, "—")
+  const shown = tags.length > 2 ? tags.slice(0, 1) : tags
   return h("span", { class: "tags", title: tags.join("、") }, [
-    ...tags.slice(0, 2).map((tag) => h("span", { class: "tag", key: tag }, tag)),
-    tags.length > 2 ? h("span", { class: "muted more" }, `+${tags.length - 2}`) : null,
+    ...shown.map((tag) => h("span", { class: "tag", key: tag }, tag)),
+    tags.length > shown.length
+      ? h("span", { class: "muted more" }, `+${tags.length - shown.length}`)
+      : null,
   ])
 }
 
@@ -146,15 +152,17 @@ const baseColumns: DataTableColumn<AdminProblemRow>[] = [
   {
     title: "题号",
     key: "_id",
-    width: 84,
+    width: 70,
     render: (row) => h("span", { class: "did", title: `内部编号 ${row.id}` }, row._id),
   },
-  { title: "题目", key: "title", minWidth: 220, ellipsis: false, render: renderTitle },
-  { title: "知识点", key: "tags", width: 190, render: (row) => renderTags(row.tags) },
+  // 题目定宽：p90 也就 12 个字加一两个类型标签。原来 minWidth 让它吃掉整行剩余空间（用户嫌空太多），
+  // 剩下的宽度给最后的操作列
+  { title: "题目", key: "title", width: 196, ellipsis: false, render: renderTitle },
+  { title: "知识点", key: "tags", width: 158, render: (row) => renderTags(row.tags) },
   {
     title: "做对 / 做过",
     key: "users",
-    width: 100,
+    width: 96,
     render: (row) =>
       row.triedUsers
         ? h("span", { class: "num" }, [
@@ -163,11 +171,11 @@ const baseColumns: DataTableColumn<AdminProblemRow>[] = [
           ])
         : h("span", { class: "muted" }, "没人做过"),
   },
-  { title: "出题人", key: "username", width: 100, ellipsis: { tooltip: true } },
+  { title: "出题人", key: "username", width: 86, ellipsis: { tooltip: true } },
   {
     title: "创建",
     key: "create_time",
-    width: 96,
+    width: 100,
     render: (row) => h("span", { class: "num muted" }, parseTime(row.createTime, "YYYY-MM-DD")),
   },
   {
@@ -185,7 +193,7 @@ const baseColumns: DataTableColumn<AdminProblemRow>[] = [
   {
     title: "",
     key: "actions",
-    width: 104,
+    minWidth: 240,
     render: (row) =>
       h(Actions, {
         problemID: row.id,
@@ -385,6 +393,11 @@ watch(() => [query.page, query.limit, query.author, query.kind, query.visible],
   opacity: 0.7;
 }
 
+/* 表头不折行：「做对 / 做过」「学生看得到」折成两行时整张表头变高 */
+.problem-table :deep(.n-data-table-th) {
+  white-space: nowrap;
+}
+
 .problem-table :deep(.did) {
   font-weight: 600;
   font-variant-numeric: tabular-nums;
@@ -409,10 +422,11 @@ watch(() => [query.page, query.limit, query.author, query.kind, query.visible],
 }
 
 .problem-table :deep(.tags) {
-  display: inline-flex;
+  display: flex;
   align-items: center;
   gap: 4px;
   white-space: nowrap;
+  overflow: hidden;
 }
 
 .problem-table :deep(.tag) {
@@ -435,5 +449,6 @@ watch(() => [query.page, query.limit, query.author, query.kind, query.visible],
 
 .problem-table :deep(.num) {
   font-variant-numeric: tabular-nums;
+  white-space: nowrap;
 }
 </style>
diff --git a/apps/web/src/admin/problem/tags.vue b/apps/web/src/admin/problem/tags.vue
index 93f0791..a088b05 100644
--- a/apps/web/src/admin/problem/tags.vue
+++ b/apps/web/src/admin/problem/tags.vue
@@ -1,5 +1,4 @@
 <script setup lang="ts">
-import { Icon } from "@iconify/vue"
 import PageHeader from "admin/components/PageHeader.vue"
 import { useThemeVars } from "naive-ui"
 import type { AdminTag, TagCategory } from "utils/types"
@@ -30,7 +29,8 @@ function openTagProblems(tag: AdminTag) {
 /**
  * 两栏：知识点 / 主题（设计稿「后台标签」TagA）。原来是一张宽表，每行一组单选按钮切分类、
  * 两颗按钮，ID 一列、页头一段说明。现在一行一个标签 + 挂了几道题（条的长短看出哪个用得多），
- * 点名字看这个标签下的题，改名 / 换分类 / 删除收进 ⋯。还没归类的单独一条放最上面
+ * 点名字看这个标签下的题，改名 / 换分类 / 删除直接摆在行尾（用户说的：不要收进 ⋯）。
+ * 还没归类的单独一条放最上面
  */
 const columnsOf = computed(() => {
   const confirmed = visibleTags.value.filter((t) => t.categoryConfirmed)
@@ -49,25 +49,6 @@ const columnsOf = computed(() => {
 })
 const pendingTags = computed(() => visibleTags.value.filter((t) => !t.categoryConfirmed))
 
-function menuOf(tag: AdminTag): DropdownOption[] {
-  return [
-    { label: "改名（同名就合并）", key: "rename" },
-    { label: tag.category === "theme" ? "改成知识点" : "改成主题", key: "move" },
-    { type: "divider", key: "divider" },
-    {
-      label: tag.problemCount ? `删除（${tag.problemCount} 道题会摘掉它）` : "删除",
-      key: "delete",
-      props: { style: `color: ${theme.value.errorColor}` },
-    },
-  ]
-}
-
-function onMenu(tag: AdminTag, key: string) {
-  if (key === "rename") startEdit(tag)
-  else if (key === "move") changeCategory(tag, tag.category === "theme" ? "knowledge" : "theme")
-  else if (key === "delete") confirmDelete(tag)
-}
-
 async function listTags() {
   const res = await getTagAdminList(keyword.value)
   tags.value = res
@@ -177,16 +158,17 @@ watchDebounced(keyword, listTags, { debounce: 500, maxWait: 1000 })
               ><i :style="{ width: `${(tag.problemCount / col.max) * 100}%` }"></i
             ></span>
             <span class="count">{{ tag.problemCount }} 道</span>
-            <n-dropdown
-              trigger="click"
-              placement="bottom-end"
-              :options="menuOf(tag)"
-              @select="(key: string) => onMenu(tag, key)"
+            <n-button size="tiny" quaternary @click="startEdit(tag)">改名</n-button>
+            <n-button
+              size="tiny"
+              quaternary
+              @click="changeCategory(tag, tag.category === 'theme' ? 'knowledge' : 'theme')"
+            >
+              {{ tag.category === "theme" ? "改成知识点" : "改成主题" }}
+            </n-button>
+            <n-button size="tiny" quaternary type="error" @click="confirmDelete(tag)"
+              >删除</n-button
             >
-              <n-button size="small" quaternary aria-label="更多">
-                <template #icon><Icon icon="ph:dots-three-bold" /></template>
-              </n-button>
-            </n-dropdown>
           </template>
         </div>
       </div>
@@ -259,7 +241,7 @@ watchDebounced(keyword, listTags, { debounce: 500, maxWait: 1000 })
 }
 
 .name {
-  flex: 0 0 140px;
+  flex: 0 0 120px;
   min-width: 0;
   overflow: hidden;
   text-overflow: ellipsis;
diff --git a/apps/web/src/admin/user/components/Actions.vue b/apps/web/src/admin/user/components/Actions.vue
index 4c744ff..846d9f7 100644
--- a/apps/web/src/admin/user/components/Actions.vue
+++ b/apps/web/src/admin/user/components/Actions.vue
@@ -1,12 +1,10 @@
 <script lang="ts" setup>
-import { Icon } from "@iconify/vue"
 import { editUser } from "admin/api"
 import type { AdminUserForm } from "utils/types"
 
 /**
- * 用户列表一行的操作（设计稿「后台用户与批量建号」UsList）：最常用的「重置密码」常驻
- * （学生忘了密码是后台进得最多的一件事），其余收进 ⋯。原来四颗彩色按钮并排，
- * 1366 的屏上把「上次登录」挤成了半截
+ * 用户列表一行的操作：重置密码、编辑、禁用、删除直接摆出来（用户说的：不要收进 ⋯）。
+ * 删除前确认，交过题的账号删不掉，提示改为禁用
  */
 interface Props {
   user: AdminUserForm
@@ -27,34 +25,23 @@ async function banUser() {
   emit("userBanned", props.user)
 }
 
-const menuOptions = computed<DropdownOption[]>(() => [
-  { label: "编辑", key: "edit" },
-  { label: props.user.isDisabled ? "解除禁用" : "禁用", key: "ban" },
-  { type: "divider", key: "divider" },
-  { label: "删除", key: "delete" },
-])
-
-function onMenu(key: string) {
-  if (key === "edit") emit("openEditModal", props.user)
-  else if (key === "ban") banUser()
-  else if (key === "delete") {
-    dialog.warning({
-      title: `删除 ${props.user.username}？`,
-      content: "删掉就找不回来了。交过题的账号删不掉，那种请改为禁用。",
-      positiveText: "删除",
-      negativeText: "不删",
-      onPositiveClick: () => emit("deleteUser", [props.user.id]),
-    })
-  }
+function confirmDelete() {
+  dialog.warning({
+    title: `删除 ${props.user.username}？`,
+    content: "删掉就找不回来了。交过题的账号删不掉，那种请改为禁用。",
+    positiveText: "删除",
+    negativeText: "不删",
+    onPositiveClick: () => emit("deleteUser", [props.user.id]),
+  })
 }
 </script>
 <template>
-  <n-flex :size="4" justify="end" :wrap="false">
+  <n-flex :size="6" :wrap="false">
     <n-button size="small" @click="emit('resetPassword', props.user)">重置密码</n-button>
-    <n-dropdown trigger="click" placement="bottom-end" :options="menuOptions" @select="onMenu">
-      <n-button size="small" quaternary aria-label="更多">
-        <template #icon><Icon icon="ph:dots-three-bold" /></template>
-      </n-button>
-    </n-dropdown>
+    <n-button size="small" @click="emit('openEditModal', props.user)">编辑</n-button>
+    <n-button size="small" @click="banUser">
+      {{ props.user.isDisabled ? "解除禁用" : "禁用" }}
+    </n-button>
+    <n-button size="small" quaternary type="error" @click="confirmDelete">删除</n-button>
   </n-flex>
 </template>
diff --git a/apps/web/src/admin/user/list.vue b/apps/web/src/admin/user/list.vue
index 0f73064..827909f 100644
--- a/apps/web/src/admin/user/list.vue
+++ b/apps/web/src/admin/user/list.vue
@@ -96,7 +96,9 @@ const columns: DataTableColumn<AdminUserForm>[] = [
   {
     title: "用户名",
     key: "username",
-    minWidth: 200,
+    // 定宽：用户名一般就 ks + 班号 + 两三个字，原来 minWidth 让它把整行剩下的空都吃掉了（用户嫌空太多）。
+    // 剩下的宽度给最后的操作列，操作直接摆出来
+    width: 230,
     render: (row) => h(UserNameCell, { user: row }),
   },
   {
@@ -133,7 +135,7 @@ const columns: DataTableColumn<AdminUserForm>[] = [
   {
     key: "actions",
     title: "",
-    width: 130,
+    minWidth: 300,
     render: (row) =>
       h(Actions, {
         user: row,