diff --git a/src/views/user/registration/index.vue b/src/views/user/registration/index.vue
index 6768d2f..e0c075b 100644
--- a/src/views/user/registration/index.vue
+++ b/src/views/user/registration/index.vue
@@ -1449,6 +1449,13 @@ const removeTeam = async (groupId, teamIndex) => {
 
 		const teamIdx = teams.findIndex(t => t.teamIndex === teamIndex);
 		if (teamIdx > -1) {
+			// 清理被删除团队的队员验证缓存
+			const removedTeam = teams[teamIdx];
+			removedTeam.members.forEach(m => {
+				const key = `${groupId}_${m.userId ?? m.id}`;
+				delete memberValidationMap.value[key];
+			});
+
 			teams.splice(teamIdx, 1);
 
 			// 重新编号团队索引
@@ -1457,6 +1464,9 @@ const removeTeam = async (groupId, teamIndex) => {
 			});
 
 			ElMessage.success('团队删除成功');
+
+			// 重新调用验证接口，刷新限报提示
+			checkRegistrationLimit();
 		}
 	} catch {
 		// 用户取消