diff --git a/src/views/match/banner/index.vue b/src/views/match/banner/index.vue
index abc1c7f..a03f42b 100644
--- a/src/views/match/banner/index.vue
+++ b/src/views/match/banner/index.vue
@@ -330,16 +330,15 @@ function validateManual() {
 	const list = slots.value;
 	for (let i = 0; i < list.length; i++) {
 		const s = list[i];
-		const partial = !!(s.imageUrl || s.eventId);
-		if (partial && (!s.imageUrl || !s.eventId)) {
-			ElMessage.warning(`第 ${i + 1} 张需同时上传图片并选择关联赛事`);
+		if (s.eventId && !s.imageUrl) {
+			ElMessage.warning(`第 ${i + 1} 张已选择赛事，请同时上传图片`);
 			selectedIndex.value = i;
 			return false;
 		}
 	}
-	const filled = list.filter((s) => s.imageUrl && s.eventId);
+	const filled = list.filter((s) => s.imageUrl);
 	if (!filled.length) {
-		ElMessage.warning('请至少完整配置一张轮播图（图片 + 赛事）');
+		ElMessage.warning('请至少上传一张轮播图图片');
 		return false;
 	}
 	return true;
@@ -361,26 +360,26 @@ async function onSave() {
 		const resMode = await bannerConfigPut({ mode: MODE_MANUAL });
 		if (resMode?.succeeded === false) return;
 
-		const filledSlots = slots.value.filter((s) => s.imageUrl && s.eventId);
+		const filledSlots = slots.value.filter((s) => s.imageUrl);
 		const keptIds = new Set();
 
 		for (let i = 0; i < filledSlots.length; i++) {
 			const s = filledSlots[i];
 			const sort = i + 1;
-			// 接口要求关联赛事使用 eventId 字段（数字）
-			const eventId = Number(s.eventId);
-			if (!Number.isFinite(eventId) || eventId <= 0) {
+			// 有选择赛事时使用 eventId，否则不传 eventId（后端允许无赛事保存）
+			const eventId = toEventId(s.eventId);
+			if (s.eventId && (eventId == null || eventId <= 0)) {
 				ElMessage.warning(`第 ${sort} 条轮播的关联赛事无效，请重新选择`);
 				return;
 			}
 			const payload = {
 				title: s.title || s.eventName || `轮播图${sort}`,
 				imageUrl: s.imageUrl,
-				linkType: 'Event',
-				eventId,
+				linkType: eventId ? 'Event' : 'Url',
 				sort,
 				status: 'Enable',
 			};
+			if (eventId) payload.eventId = eventId;
 			if (s.id) {
 				const r = await bannerEditPut({ id: s.id, ...payload });
 				if (r?.succeeded === false) return;