diff --git a/src/admin/api.ts b/src/admin/api.ts
index 2bebce9..3ae5f10 100644
--- a/src/admin/api.ts
+++ b/src/admin/api.ts
@@ -160,6 +160,10 @@ export function editContest(contest: Contest | BlankContest) {
   return http.put("admin/contest", contest)
 }
 
+export function cloneContest(contest_id: number) {
+  return http.post("admin/contest/clone", { contest_id })
+}
+
 export function getContest(id: string) {
   return http.get<Contest & { password: string }>("admin/contest", {
     params: { id },
diff --git a/src/admin/contest/components/Actions.vue b/src/admin/contest/components/Actions.vue
index dddb736..bad0d30 100644
--- a/src/admin/contest/components/Actions.vue
+++ b/src/admin/contest/components/Actions.vue
@@ -1,11 +1,13 @@
 <script lang="ts" setup>
 import { Contest } from "utils/types"
+import { cloneContest } from "../../api"
 
 interface Props {
   contest: Contest
 }
 const props = defineProps<Props>()
 const router = useRouter()
+const message = useMessage()
 
 function goEdit() {
   router.push({
@@ -28,6 +30,19 @@ function goACMHelper() {
   })
 }
 
+async function clone() {
+  try {
+    const res = await cloneContest(props.contest.id)
+    message.success("复制成功")
+    router.push({
+      name: "admin contest edit",
+      params: { contestID: res.data.id },
+    })
+  } catch {
+    message.error("复制失败")
+  }
+}
+
 const isACM = computed(() => props.contest.rule_type === "ACM")
 </script>
 <template>
@@ -47,6 +62,7 @@ const isACM = computed(() => props.contest.rule_type === "ACM")
     <n-button size="small" type="info" secondary @click="goEdit">
       编辑
     </n-button>
+    <n-button size="small" secondary @click="clone"> 复制 </n-button>
   </n-flex>
 </template>
 <style scoped></style>