diff --git a/frontend/utils/api.js b/frontend/utils/api.js
index 7b246ef..6ed4129 100644
--- a/frontend/utils/api.js
+++ b/frontend/utils/api.js
@@ -640,9 +640,9 @@ 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) {
+export function getActivityContributionsLatestApi(activityId, sinceTimestamp = 0, sinceId = 0, limit = 5) {
 	return request({
-		url: `/api/v1/activities/${activityId}/contributions/latest?since_id=${sinceId}&limit=${limit}`,
+		url: `/api/v1/activities/${activityId}/contributions/latest?since_timestamp=${sinceTimestamp}&since_id=${sinceId}&limit=${limit}`,
 		method: 'GET'
 	})
 }