diff --git a/src/api/match/usereventrecord..js b/src/api/match/usereventrecord..js
index f4b8f3b..22142d0 100644
--- a/src/api/match/usereventrecord..js
+++ b/src/api/match/usereventrecord..js
@@ -272,4 +272,43 @@ export const usereventrecordDetailWithItemsGet = (registrationId) => {
  */
 export const usereventrecordUpdateMembersPost = (data) => {
    return http.post('/usereventrecord/update-members', data);
+};
+
+/**
+ * 11. 验证队员是否符合报名条件
+ * @param {Object} data - 验证信息
+ * @param {number} data.eventId - 赛事ID
+ * @param {number} data.memberId - 队员ID
+ * @param {number} data.groupId - 组别ID
+ * @returns {Promise<{
+ *   isValid: boolean,
+ *   ageValid: boolean,
+ *   genderValid: boolean,
+ *   registrationLimitValid: boolean,
+ *   message: string
+ * }>}
+ */
+export const usereventrecordMemberValidatePost = (data) => {
+   return http.post('/usereventrecord/member/validate', data);
+};
+
+/**
+ * 12. 检查报名限制
+ * @param {Object} data - 检查信息
+ * @param {number} data.eventId - 赛事ID
+ * @param {Array<number>} data.memberIds - 队员ID列表
+ * @param {Array<number>} data.groupIds - 组别ID列表
+ * @param {Array<{groupId: number, memberIds: Array<number>}>} data.groupMembers - 组别队员分配
+ * @returns {Promise<{
+ *   hasLimit: boolean,
+ *   limitDetails: Array<{
+ *     memberId: number,
+ *     memberName: string,
+ *     limitType: string,
+ *     limitMessage: string
+ *   }>
+ * }>}
+ */
+export const usereventrecordRegistrationLimitCheckPost = (data) => {
+   return http.post('/usereventrecord/registration-limit/check', data);
 };
\ No newline at end of file
diff --git a/src/views/user/record/index.vue b/src/views/user/record/index.vue
index 9c38c19..1a37c3b 100644
--- a/src/views/user/record/index.vue
+++ b/src/views/user/record/index.vue
@@ -274,13 +274,14 @@
 								@click="activeChangeItemGroupId = item.registrationItemId"
 							>
 								<div class="assign-card-header">
-								<span>{{ formatItemTitle(item) }}</span>
-							</div>
+									<span>{{ formatItemTitle(item) }}</span>
+								</div>
 								<div class="assign-card-members">
 									<el-tag
 										v-for="m in (changeMembersMap[item.registrationItemId] ?? [])"
 										:key="m.userId ?? m.id"
 										closable
+										:type="getMemberValidationResult(m, item).isValid ? '' : 'danger'"
 										@close="removeMemberFromChangeGroup(item.registrationItemId, m.userId ?? m.id)"
 										style="margin: 3px;"
 									>
@@ -288,6 +289,18 @@
 									</el-tag>
 									<span v-if="!(changeMembersMap[item.registrationItemId]?.length)" class="assign-card-placeholder">点击此卡片后，从右侧选择队员</span>
 								</div>
+								
+								<!-- 队员验证错误提示 -->
+								<div v-if="hasValidationErrorsForItem(item)" class="validation-error-section">
+									<div class="validation-error-item"
+										v-for="m in (changeMembersMap[item.registrationItemId] ?? [])"
+										:key="m.userId ?? m.id">
+										<el-alert v-if="!getMemberValidationResult(m, item).isValid"
+											:title="getMemberValidationResult(m, item).message"
+											type="error" :closable="false"
+											size="small" style="margin-top: 4px;" />
+									</div>
+								</div>
 							</div>
 							<el-empty v-if="!changeMembersItems.length" description="暂无项目" />
 						</div>
@@ -328,6 +341,19 @@
 							</div>
 						</div>
 					</div>
+					
+					<!-- 验证提示区域 -->
+					<div class="validation-notes-section" style="margin-top: 16px;">
+						<!-- 年龄性别不符合要求提示 -->
+						<el-alert v-if="hasAnyValidationErrors()" title="队员信息不符合组别要求" type="error" :closable="false" style="margin-bottom: 12px;" />
+						
+						<!-- 限报提示 -->
+						<template v-if="hasAnyRegistrationLimit()">
+							<el-alert v-for="(detail, index) in (registrationLimitCheckResult?.limitDetails ?? [])"
+								:key="index" :title="detail?.limitMessage ?? '报名限制'"
+								type="warning" :closable="false" style="margin-bottom: 12px;" />
+						</template>
+					</div>
 				</div>
 				<el-empty v-else description="暂无数据" />
 			</template>
@@ -335,7 +361,7 @@
 			<template #footer>
 				<span class="dialog-footer">
 					<el-button @click="isShowChangeMembersDialog = false">取消</el-button>
-					<el-button type="primary" @click="previewChangeMembers">预览</el-button>
+					<el-button type="primary" @click="previewChangeMembers" :disabled="hasAnyValidationErrors() || hasAnyRegistrationLimit()">预览</el-button>
 				</span>
 			</template>
 		</el-dialog>
@@ -516,7 +542,7 @@
 </template>
 
 <script setup>
-import { computed, reactive, ref, watch } from 'vue';
+import { computed, reactive, ref, watch, nextTick } from 'vue';
 import { ElMessage } from 'element-plus';
 import { UploadFilled, ArrowRight, Close, CircleCheck } from '@element-plus/icons-vue';
 import ProTable from '/@/components/ProTable/index.vue';
@@ -532,6 +558,8 @@ import {
 	usereventrecordCancelExecutePost,
 	usereventrecordDetailWithItemsGet,
 	usereventrecordUpdateMembersPost,
+	usereventrecordMemberValidatePost,
+	usereventrecordRegistrationLimitCheckPost,
 } from '/@/api/match/usereventrecord';
 import { teamPageGet, teamDetailGet } from '/@/api/match/unitUser';
 
@@ -1207,6 +1235,37 @@ const selectedChangeTeamId = ref(null);
 const changeTeamMembers = ref([]);
 const changeTeamMemberLoading = ref(false);
 
+// 队员验证相关
+const memberValidationMap = ref({}); // { registrationItemId_memberId: validationResult }
+const registrationLimitCheckResult = ref(null); // 报名限制检查结果
+const validationLoading = ref(false); // 验证加载状态
+let validationDebounceTimer = null; // 防抖定时器
+
+// 获取队员验证结果
+const getMemberValidationResult = (member, item) => {
+	const key = `${item.registrationItemId}_${member.userId ?? member.id}`;
+	return memberValidationMap.value[key] || { isValid: true, ageValid: true, genderValid: true, registrationLimitValid: true, message: '' };
+};
+
+// 检查某个项目是否有验证错误
+const hasValidationErrorsForItem = (item) => {
+	const members = changeMembersMap.value[item.registrationItemId] || [];
+	return members.some(member => {
+		const result = getMemberValidationResult(member, item);
+		return !result.isValid;
+	});
+};
+
+// 检查是否有任何验证错误
+const hasAnyValidationErrors = () => {
+	return changeMembersItems.value.some(item => hasValidationErrorsForItem(item));
+};
+
+// 检查是否有任何报名限制
+const hasAnyRegistrationLimit = () => {
+	return registrationLimitCheckResult.value?.hasLimit ?? false;
+};
+
 const openViewChangeMembersDialog = async (row) => {
 	if (!row?.registrationId) return;
 	isShowViewChangeMembersDialog.value = true;
@@ -1248,7 +1307,7 @@ const openChangeMembersDialog = async () => {
 		// 初始化 changeMembersMap
 		changeMembersItems.value.forEach(item => {
 			changeMembersMap.value[item.registrationItemId] = (item.members || []).map(m => ({
-				userId: m.id,
+				userId: m.userId, // 使用正确的userId
 				id: m.id,
 				name: m.name,
 				gender: m.gender,
@@ -1281,6 +1340,15 @@ const onChangeMembersDialogClosed = () => {
 	changeTeamList.value = [];
 	selectedChangeTeamId.value = null;
 	changeTeamMembers.value = [];
+	
+	// 重置验证相关状态
+	memberValidationMap.value = {};
+	registrationLimitCheckResult.value = null;
+	validationLoading.value = false;
+	if (validationDebounceTimer) {
+		clearTimeout(validationDebounceTimer);
+		validationDebounceTimer = null;
+	}
 };
 
 const fetchChangeTeamList = async () => {
@@ -1330,6 +1398,106 @@ const isChangeMemberAssignedToActive = (memberId) => {
 	return list.some((m) => (m.userId ?? m.id) === memberId);
 };
 
+// ==================== 队员验证相关函数 ====================
+
+// 调用后端API验证队员
+const validateMemberForItem = async (member, item) => {
+	try {
+		// 添加调试信息
+		console.log('验证队员 - member:', member);
+		console.log('验证队员 - member.userId:', member.userId);
+		console.log('验证队员 - member.id:', member.id);
+		console.log('验证队员 - item.eventProjectGroupId:', item.eventProjectGroupId);
+		
+		const payload = {
+			eventId: changeMembersData.value.eventId,
+			memberId: member.userId ?? member.id,
+			groupId: item.eventProjectGroupId
+		};
+		console.log('验证队员 - payload:', payload);
+		
+		const { succeeded, data } = await usereventrecordMemberValidatePost(payload);
+		console.log('验证队员 - response:', { succeeded, data });
+
+		if (succeeded && data) {
+			const key = `${item.registrationItemId}_${member.userId ?? member.id}`;
+			memberValidationMap.value[key] = data;
+			return data;
+		}
+	} catch (e) {
+		console.error('验证队员失败:', e);
+	}
+
+	return { isValid: true, ageValid: true, genderValid: true, registrationLimitValid: true, message: '' };
+};
+
+// 实时验证所有已选择的队员
+const validateAllMembers = async () => {
+	if (!changeMembersData.value) {
+		return;
+	}
+
+	validationLoading.value = true;
+
+	try {
+		// 收集所有需要验证的队员和项目组合
+		const validationTasks = [];
+		let hasAnyMembers = false;
+
+		for (const item of changeMembersItems.value) {
+			const members = changeMembersMap.value[item.registrationItemId] || [];
+
+			if (members.length > 0) {
+				hasAnyMembers = true;
+			}
+
+			// 为每个队员创建验证任务
+			for (const member of members) {
+				validationTasks.push(validateMemberForItem(member, item));
+			}
+		}
+
+		// 并行执行所有验证任务
+		await Promise.all(validationTasks);
+
+		// 只有在有队员的情况下才检查报名限制
+		if (hasAnyMembers) {
+			// 构建报名限制检查的参数
+			const groupMembers = changeMembersItems.value.map(item => ({
+				groupId: item.eventProjectGroupId,
+				memberIds: (changeMembersMap.value[item.registrationItemId] || []).map(m => m.userId ?? m.id)
+			}));
+
+			// 检查报名限制
+			const { succeeded, data } = await usereventrecordRegistrationLimitCheckPost({
+				eventId: changeMembersData.value.eventId,
+				groupMembers: groupMembers
+			});
+
+			if (succeeded && data) {
+				registrationLimitCheckResult.value = data;
+			}
+		}
+	} catch (error) {
+		console.error('批量验证队员失败:', error);
+	} finally {
+		validationLoading.value = false;
+	}
+};
+
+// 带防抖的实时验证
+const debounceValidateAllMembers = () => {
+	if (validationDebounceTimer) {
+		clearTimeout(validationDebounceTimer);
+	}
+
+	validationDebounceTimer = setTimeout(() => {
+		validateAllMembers();
+	}, 400); // 400毫秒防抖
+};
+
+// ==================== 队员分配函数 ====================
+
 const assignMemberToChangeActiveTeam = (member) => {
 	const gId = activeChangeItemGroupId.value;
 	if (!gId) {
@@ -1344,11 +1512,17 @@ const assignMemberToChangeActiveTeam = (member) => {
 		return;
 	}
 	changeMembersMap.value[gId].push({ ...member });
+
+	// 触发实时验证
+	debounceValidateAllMembers();
 };
 
 const removeMemberFromChangeGroup = (groupId, memberId) => {
 	if (!changeMembersMap.value[groupId]) return;
 	changeMembersMap.value[groupId] = changeMembersMap.value[groupId].filter((m) => (m.userId ?? m.id) !== memberId);
+
+	// 触发实时验证
+	debounceValidateAllMembers();
 };
 
 const previewChangeMembers = () => {
@@ -1412,6 +1586,18 @@ const submitChangeMembers = async () => {
 	min-height: 400px;
 }
 
+.validation-notes-section {
+	margin-top: 16px;
+}
+
+.validation-error-section {
+	padding: 0 14px 14px;
+}
+
+.validation-error-item {
+	margin-bottom: 4px;
+}
+
 .step2-left {
 	flex: 1;
 	min-width: 0;