diff --git a/frontend/utils/api.js b/frontend/utils/api.js
index 57c1ff7..da42745 100644
--- a/frontend/utils/api.js
+++ b/frontend/utils/api.js
@@ -549,6 +549,14 @@ export function purchaseActivityItemApi(activityId, itemType, quantity = 1) {
 	})
 }
 
+// 获取活动最新贡献记录（实时轮询用）
+export function getActivityContributionsLatestApi(activityId, sinceId = 0, limit = 5) {
+	return request({
+		url: `/api/v1/activity/${activityId}/contributions/latest?since_id=${sinceId}&limit=${limit}`,
+		method: 'GET'
+	})
+}
+
 // 获取活动贡献点排名
 export function getActivityRankingApi(activityId, starId = null, page = 1, pageSize = 10) {
 	let url = `/api/v1/activities/${activityId}/ranking?page=${page}&page_size=${pageSize}`