diff --git a/src/oj/contest/components/ContestMenu.vue b/src/oj/contest/components/ContestMenu.vue
new file mode 100644
index 0000000..f955072
--- /dev/null
+++ b/src/oj/contest/components/ContestMenu.vue
@@ -0,0 +1,54 @@
+<script setup lang="ts">
+import { DropdownOption } from "naive-ui"
+import { useContestStore } from "oj/store/contest"
+import { isDesktop } from "~/shared/composables/breakpoints"
+
+const route = useRoute()
+const router = useRouter()
+const contestStore = useContestStore()
+
+const contestMenuVisible = computed(() => {
+  if (contestStore.isContestAdmin) return true
+  if (!contestStore.isPrivate) {
+    // TODO:这里没有完成
+  }
+  return contestStore.access
+})
+
+function goto(name: string) {
+  router.push({ name: "contest " + name })
+}
+
+function getCurrentType(name: string): "primary" | "default" {
+  if (route.name === "contest " + name) return "primary"
+  return "default"
+}
+
+const options: DropdownOption[] = [
+  { label: "比赛题目", key: "problems" },
+  { label: "提交信息", key: "submissions" },
+  { label: "比赛排名", key: "rank" },
+]
+</script>
+<template>
+  <div v-if="contestMenuVisible">
+    <n-space v-if="isDesktop">
+      <n-button :type="getCurrentType('problems')" @click="goto('problems')">
+        比赛题目
+      </n-button>
+      <n-button
+        :type="getCurrentType('submissions')"
+        @click="goto('submissions')"
+      >
+        提交信息
+      </n-button>
+      <n-button :type="getCurrentType('rank')" @click="goto('rank')">
+        比赛排名
+      </n-button>
+    </n-space>
+    <n-dropdown v-else :options="options" trigger="click" @select="goto">
+      <n-button>菜单</n-button>
+    </n-dropdown>
+  </div>
+</template>
+<style scoped></style>
diff --git a/src/oj/contest/detail.vue b/src/oj/contest/detail.vue
index a9f240f..64a1181 100644
--- a/src/oj/contest/detail.vue
+++ b/src/oj/contest/detail.vue
@@ -1,50 +1,25 @@
 <script setup lang="ts">
 import { CONTEST_STATUS } from "utils/constants"
-import { isDesktop, isMobile } from "~/shared/composables/breakpoints"
+import { isDesktop } from "~/shared/composables/breakpoints"
 import { useContestStore } from "../store/contest"
-import { DropdownOption } from "naive-ui"
 import ContestInfo from "./components/ContestInfo.vue"
+import ContestMenu from "./components/ContestMenu.vue"
 
 const props = defineProps<{
   contestID: string
 }>()
 const contestStore = useContestStore()
-const route = useRoute()
-const router = useRouter()
+
 const password = ref("")
 
 onMounted(() => contestStore.init(props.contestID))
 
-const contestMenuVisible = computed(() => {
-  if (contestStore.isContestAdmin) return true
-  if (!contestStore.isPrivate) {
-    // TODO:这里没有完成
-  }
-  return contestStore.access
-})
-
 const passwordFormVisible = computed(
   () =>
     contestStore.isPrivate &&
     !contestStore.access &&
     !contestStore.isContestAdmin
 )
-
-function goto(name: string) {
-  router.push({ name: "contest " + name })
-}
-
-function getCurrentType(name: string): "primary" | "default" {
-  if (route.name === "contest " + name) return "primary"
-  return "default"
-}
-
-const options = computed<DropdownOption[]>(() => [
-  { label: "比赛题目", key: "problems" },
-  { label: "提交信息", key: "submissions" },
-  { label: "比赛排名", key: "rank" },
-  { label: "管理员助手", key: "helper", show: contestStore.isContestAdmin },
-])
 </script>
 
 <template>
@@ -61,40 +36,7 @@ const options = computed<DropdownOption[]>(() => [
       </n-space>
       <n-space>
         <ContestInfo />
-        <div v-if="contestMenuVisible">
-          <n-space v-if="isDesktop">
-            <n-button
-              :type="getCurrentType('problems')"
-              @click="goto('problems')"
-            >
-              比赛题目
-            </n-button>
-            <n-button
-              :type="getCurrentType('submissions')"
-              @click="goto('submissions')"
-            >
-              提交信息
-            </n-button>
-            <n-button :type="getCurrentType('rank')" @click="goto('rank')">
-              比赛排名
-            </n-button>
-            <n-button
-              v-if="contestStore.isContestAdmin"
-              :type="getCurrentType('helper')"
-              @click="goto('helper')"
-            >
-              管理员助手
-            </n-button>
-          </n-space>
-          <n-dropdown
-            v-if="isMobile"
-            :options="options"
-            trigger="click"
-            @select="goto"
-          >
-            <n-button>菜单</n-button>
-          </n-dropdown>
-        </div>
+        <ContestMenu />
       </n-space>
     </n-space>
     <n-form
diff --git a/src/oj/contest/pages/helper.vue b/src/oj/contest/pages/helper.vue
deleted file mode 100644
index d879ed0..0000000
--- a/src/oj/contest/pages/helper.vue
+++ /dev/null
@@ -1,5 +0,0 @@
-<script setup lang="ts"></script>
-
-<template></template>
-
-<style scoped></style>
diff --git a/src/routes.ts b/src/routes.ts
index 18e6d04..99d3f8a 100644
--- a/src/routes.ts
+++ b/src/routes.ts
@@ -56,13 +56,6 @@ export const routes: RouteRecordRaw[] = [
             meta: { requiresAuth: true },
             name: "contest rank",
           },
-          {
-            path: "helper",
-            component: () => import("oj/contest/pages/helper.vue"),
-            props: true,
-            meta: { requiresAuth: true },
-            name: "contest helper",
-          },
         ],
       },
       {