diff --git a/src/admin/announcement/list.vue b/src/admin/announcement/list.vue
index ac064c3..d3574cd 100644
--- a/src/admin/announcement/list.vue
+++ b/src/admin/announcement/list.vue
@@ -81,7 +81,7 @@ watch(query, listAnnouncements, { deep: true })
 
 <template>
   <h2 class="title">网站公告</h2>
-  <n-data-table striped size="small" :columns="columns" :data="announcements" />
+  <n-data-table striped :columns="columns" :data="announcements" />
   <Pagination
     :total="total"
     v-model:limit="query.limit"
diff --git a/src/admin/api.ts b/src/admin/api.ts
index bec8086..1fc043d 100644
--- a/src/admin/api.ts
+++ b/src/admin/api.ts
@@ -59,6 +59,10 @@ export function editProblem(problem: AdminProblem | BlankProblem) {
   return http.put("admin/problem", problem)
 }
 
+export function toggleProblemVisible(problemID: number) {
+  return http.put("admin/problem/visible", { id: problemID })
+}
+
 export function editContestProblem(problem: AdminProblem | BlankProblem) {
   return http.put("admin/contest/problem", problem)
 }
@@ -199,3 +203,13 @@ export function editAnnouncement(announcement: AnnouncementEdit) {
 export function createAnnouncement(announcement: AnnouncementEdit) {
   return http.post("admin/announcement", announcement)
 }
+
+export function getCommentList(offset = 0, limit = 10, problem: string) {
+  return http.get("admin/comment", {
+    params: { offset, limit, problem },
+  })
+}
+
+export function deleteComment(id: number) {
+  return http.delete("admin/comment", { params: { id } })
+}
diff --git a/src/admin/communication/comments.vue b/src/admin/communication/comments.vue
new file mode 100644
index 0000000..1225b75
--- /dev/null
+++ b/src/admin/communication/comments.vue
@@ -0,0 +1,89 @@
+<template>
+  <n-space justify="space-between" class="titleWrapper">
+    <h2 class="title">评论列表</h2>
+    <n-input
+      v-model:value="query.problem"
+      clearable
+      placeholder="输入题目序号"
+    />
+  </n-space>
+  <n-data-table striped :columns="columns" :data="comments" />
+  <Pagination
+    :total="total"
+    v-model:limit="query.limit"
+    v-model:page="query.page"
+  />
+</template>
+<script lang="ts" setup>
+import { NButton } from "naive-ui"
+import { getCommentList } from "../api"
+import Pagination from "~/shared/components/Pagination.vue"
+import { Comment } from "~/utils/types"
+import { parseTime } from "~/utils/functions"
+import CommentActions from "./components/CommentActions.vue"
+
+const comments = ref<Comment[]>([])
+const total = ref(0)
+const query = reactive({
+  limit: 10,
+  page: 1,
+  problem: "",
+})
+
+const columns: DataTableColumn<Comment>[] = [
+  {
+    title: "题目",
+    key: "problem",
+    width: 100,
+    render: (row) =>
+      h(NButton, { text: true, type: "info" }, () => row.problem),
+  },
+  {
+    title: "提交",
+    key: "submission",
+    width: 200,
+    render: (row) =>
+      h(NButton, { text: true, type: "info" }, () =>
+        row.submission.slice(0, 12),
+      ),
+  },
+  { title: "描述评分", key: "description_rating", width: 100 },
+  { title: "难度评分", key: "difficulty_rating", width: 100 },
+  { title: "综合评分", key: "comprehensive_rating", width: 100 },
+  {
+    title: "时间",
+    key: "create_time",
+    render: (row) => parseTime(row.create_time, "YYYY-MM-DD HH:mm:ss"),
+    width: 200,
+  },
+  { title: "内容", key: "content", maxWidth: 300, ellipsis: true },
+  {
+    title: "选项",
+    key: "action",
+    width: 100,
+    render: (row) => h(CommentActions, { commentID: row.id, onDeleted: listComments }),
+  },
+]
+
+async function listComments() {
+  const offset = (query.page - 1) * query.limit
+  const res = await getCommentList(offset, query.limit, query.problem)
+  comments.value = res.data.results
+  total.value = res.data.total
+}
+
+onMounted(listComments)
+watchDebounced(() => [query.problem], listComments, {
+  debounce: 500,
+  maxWait: 1000,
+})
+</script>
+<style scoped>
+.titleWrapper {
+  margin-bottom: 16px;
+}
+
+.title {
+  margin: 0;
+}
+</style>
diff --git a/src/admin/communication/components/CommentActions.vue b/src/admin/communication/components/CommentActions.vue
new file mode 100644
index 0000000..0e42884
--- /dev/null
+++ b/src/admin/communication/components/CommentActions.vue
@@ -0,0 +1,23 @@
+<script lang="ts" setup>
+import { deleteComment } from '~/admin/api';
+
+const props = defineProps<{commentID: number}>()
+const emit = defineEmits(["deleted"])
+
+const message = useMessage()
+
+async function submit() {
+    await deleteComment(props.commentID)
+    message.success("成功删除")
+    emit("deleted")
+}
+
+</script>
+<template>
+  <n-popconfirm @positive-click="submit">
+    <template #trigger>
+      <n-button secondary size="small" type="error">删除</n-button>
+    </template>
+    确定删除这条评论吗？
+  </n-popconfirm>
+</template>
diff --git a/src/admin/communication/messages.vue b/src/admin/communication/messages.vue
new file mode 100644
index 0000000..28e17fd
--- /dev/null
+++ b/src/admin/communication/messages.vue
@@ -0,0 +1,2 @@
+<template>未完待续</template>
+<script lang="ts" setup></script>
diff --git a/src/admin/contest/list.vue b/src/admin/contest/list.vue
index 8a27162..8277c9c 100644
--- a/src/admin/contest/list.vue
+++ b/src/admin/contest/list.vue
@@ -78,7 +78,8 @@ async function listContests() {
   total.value = res.data.total
 }
 onMounted(listContests)
-watch(query, listContests, { deep: true })
+watch(() => [query.page, query.limit], listContests)
+watchDebounced(() => query.keyword, listContests, { debounce: 500, maxWait: 1000 })
 </script>
 
 <template>
@@ -86,7 +87,7 @@ watch(query, listContests, { deep: true })
     <h2 class="title">比赛列表</h2>
     <n-input v-model:value="query.keyword" placeholder="输入标题关键字" />
   </n-space>
-  <n-data-table :columns="columns" :data="contests" size="small" />
+  <n-data-table :columns="columns" :data="contests" />
   <Pagination
     :total="total"
     v-model:limit="query.limit"
diff --git a/src/admin/problem/components/Modal.vue b/src/admin/problem/components/Modal.vue
index e326d67..bb6204f 100644
--- a/src/admin/problem/components/Modal.vue
+++ b/src/admin/problem/components/Modal.vue
@@ -74,7 +74,7 @@ watch(query, getList, { deep: true })
       v-model:value="query.keyword"
       placeholder="搜索标题或编号"
     />
-    <n-data-table size="small" :columns="columns" :data="problems" />
+    <n-data-table striped :columns="columns" :data="problems" />
     <Pagination
       :total="total"
       v-model:limit="query.limit"
diff --git a/src/admin/problem/list.vue b/src/admin/problem/list.vue
index 8f3cc80..63e5b99 100644
--- a/src/admin/problem/list.vue
+++ b/src/admin/problem/list.vue
@@ -1,5 +1,10 @@
 <script setup lang="ts">
-import { getProblemList, getProblem, editProblem } from "../api"
+import {
+  getProblemList,
+  getProblem,
+  editProblem,
+  toggleProblemVisible,
+} from "../api"
 import Pagination from "~/shared/components/Pagination.vue"
 import { NSwitch } from "naive-ui"
 import { AdminProblemFiltered } from "~/utils/types"
@@ -61,7 +66,7 @@ const columns: DataTableColumn<AdminProblemFiltered>[] = [
   {
     title: "选项",
     key: "actions",
-    width: 250,
+    width: 260,
     render: (row) =>
       h(Actions, {
         problemID: row.id,
@@ -83,10 +88,8 @@ async function listProblems() {
   problems.value = res.results
 }
 
-// 这里比较傻逼，因为我传进来的时候 filter 了而且只有 edit problem 一个接口，所以只能先 get 再 edit
 async function toggleVisible(problemID: number) {
-  const res = await getProblem(problemID)
-  await editProblem({ ...res.data, visible: !res.data.visible })
+  await toggleProblemVisible(problemID)
   problems.value = problems.value.map((it) => {
     if (it.id === problemID) {
       it.visible = !it.visible
@@ -108,7 +111,11 @@ async function selectProblems() {
 }
 
 onMounted(listProblems)
-watch(query, listProblems, { deep: true })
+watch(() => [query.limit, query.page], listProblems)
+watchDebounced(() => query.keyword, listProblems, {
+  debounce: 500,
+  maxWait: 1000,
+})
 </script>
 
 <template>
@@ -128,7 +135,7 @@ watch(query, listProblems, { deep: true })
       <n-input v-model:value="query.keyword" placeholder="输入标题关键字" />
     </n-space>
   </n-space>
-  <n-data-table striped size="small" :columns="columns" :data="problems" />
+  <n-data-table striped :columns="columns" :data="problems" />
   <Pagination
     :total="total"
     v-model:limit="query.limit"
diff --git a/src/admin/setting/config.vue b/src/admin/setting/config.vue
index e1e78ff..da27325 100644
--- a/src/admin/setting/config.vue
+++ b/src/admin/setting/config.vue
@@ -214,7 +214,6 @@ onMounted(() => {
     <n-data-table
       :single-line="false"
       striped
-      size="small"
       :columns="serverColumns"
       :data="servers"
     />
@@ -230,7 +229,6 @@ onMounted(() => {
     </template>
     <n-data-table
       striped
-      size="small"
       class="table"
       :columns="testcaseColumns"
       :data="testcases"
diff --git a/src/admin/user/list.vue b/src/admin/user/list.vue
index 8d242d0..53ed82f 100644
--- a/src/admin/user/list.vue
+++ b/src/admin/user/list.vue
@@ -176,7 +176,6 @@ watch(query, listUsers, { deep: true })
   <n-data-table
     :data="users"
     :columns="columns"
-    size="small"
     striped
     :row-key="rowKey"
     @update:checked-row-keys="chooseUsers"
diff --git a/src/oj/api.ts b/src/oj/api.ts
index e7c2898..4618bd3 100644
--- a/src/oj/api.ts
+++ b/src/oj/api.ts
@@ -197,7 +197,6 @@ export function createComment(data: {
   difficulty_rating: number
   comprehensive_rating: number
   content: string
-  submission_id?: string
 }) {
   return http.post("comment", data)
 }
diff --git a/src/oj/problem/components/ProblemComment.vue b/src/oj/problem/components/ProblemComment.vue
index 88a9e8d..78c158c 100644
--- a/src/oj/problem/components/ProblemComment.vue
+++ b/src/oj/problem/components/ProblemComment.vue
@@ -20,7 +20,8 @@
             v-if="hasCommented"
             icon="noto:star"
             :width="24"
-            v-for="i in description_rating"
+            v-for="(_, i) in description_rating"
+            :key="i"
           />
           <n-rate v-else size="large" v-model:value="description_rating" />
         </n-form-item>
@@ -36,7 +37,8 @@
             v-if="hasCommented"
             icon="noto:star"
             :width="24"
-            v-for="i in difficulty_rating"
+            v-for="(_, i) in difficulty_rating"
+            :key="i"
           />
           <n-rate v-else size="large" v-model:value="difficulty_rating" />
         </n-form-item>
@@ -50,7 +52,8 @@
             v-if="hasCommented"
             icon="noto:star"
             :width="24"
-            v-for="i in difficulty_rating"
+            v-for="(_, i) in difficulty_rating"
+            :key="i"
           />
           <n-rate v-else size="large" v-model:value="comprehensive_rating" />
         </n-form-item>
diff --git a/src/oj/problem/components/Submit.vue b/src/oj/problem/components/Submit.vue
index bf4e7c6..92b34b0 100644
--- a/src/oj/problem/components/Submit.vue
+++ b/src/oj/problem/components/Submit.vue
@@ -212,7 +212,9 @@ watch(
         origin: { x: 0.5, y: 0.4 },
       })
       // 题目在第一次完成之后，弹出点评框
-      showCommentPanel()
+      if (!contestID) {
+        showCommentPanel()
+      }
     }
   },
 )
diff --git a/src/oj/problem/detail.vue b/src/oj/problem/detail.vue
index 2ca6fb0..97447d2 100644
--- a/src/oj/problem/detail.vue
+++ b/src/oj/problem/detail.vue
@@ -72,7 +72,7 @@ onBeforeUnmount(() => {
           <n-tab-pane name="content" tab="题目描述">
             <ProblemContent />
           </n-tab-pane>
-          <n-tab-pane name="comment" tab="题目点评">
+          <n-tab-pane v-if="!props.contestID" name="comment" tab="题目点评">
             <ProblemComment />
           </n-tab-pane>
           <n-tab-pane name="info" tab="题目统计">
@@ -90,7 +90,7 @@ onBeforeUnmount(() => {
         <n-tab-pane name="editor" tab="代码编辑">
           <Editor />
         </n-tab-pane>
-        <n-tab-pane name="comment" tab="题目点评">
+        <n-tab-pane v-if="!props.contestID" name="comment" tab="题目点评">
           <ProblemComment />
         </n-tab-pane>
         <n-tab-pane name="info" tab="题目统计">
diff --git a/src/oj/submission/components/StatisticsPanel.vue b/src/oj/submission/components/StatisticsPanel.vue
index d3db0d0..d21cc86 100644
--- a/src/oj/submission/components/StatisticsPanel.vue
+++ b/src/oj/submission/components/StatisticsPanel.vue
@@ -68,7 +68,6 @@
     <n-data-table
       v-if="list.length"
       striped
-      size="small"
       :columns="columns"
       :data="list"
     />
diff --git a/src/routes.ts b/src/routes.ts
index 63e046f..d01d670 100644
--- a/src/routes.ts
+++ b/src/routes.ts
@@ -182,5 +182,15 @@ export const admins: RouteRecordRaw = {
       component: () => import("admin/announcement/detail.vue"),
       props: true,
     },
+    {
+      path: "comment/list",
+      name: "admin comment list",
+      component: () => import("admin/communication/comments.vue"),
+    },
+    {
+      path: "message/list",
+      name: "admin message list",
+      component: () => import("admin/communication/messages.vue"),
+    },
   ],
 }
diff --git a/src/shared/layout/admin.vue b/src/shared/layout/admin.vue
index 5eb293d..22051ff 100644
--- a/src/shared/layout/admin.vue
+++ b/src/shared/layout/admin.vue
@@ -35,6 +35,25 @@ const options: MenuOption[] = [
       ),
     key: "admin problem create",
   },
+  {label: "交流", key: "communication", disabled: true},
+  {
+    label: () =>
+      h(
+        RouterLink,
+        { to: "/admin/comment/list" },
+        { default: () => "评论列表" },
+      ),
+    key: "admin comment list",
+  },
+  {
+    label: () =>
+      h(
+        RouterLink,
+        { to: "/admin/message/list" },
+        { default: () => "消息列表" },
+      ),
+    key: "admin message list",
+  },
   { label: "用户", key: "user", disabled: true },
   {
     label: () =>
diff --git a/src/utils/types.ts b/src/utils/types.ts
index 7973467..bda6eef 100644
--- a/src/utils/types.ts
+++ b/src/utils/types.ts
@@ -360,3 +360,14 @@ export interface CreateMessage {
   submission: string
   message: string
 }
+
+export interface Comment {
+  id: number
+  problem: string
+  submission: string
+  content: string
+  description_rating: 1 | 2 | 3 | 4 | 5
+  difficulty_rating: 1 | 2 | 3 | 4 | 5
+  comprehensive_rating: 1 | 2 | 3 | 4 | 5
+  create_time: Date
+}