diff --git a/src/api/match/usereventregistration.js b/src/api/match/usereventregistration.js
index 201f833..0f63490 100644
--- a/src/api/match/usereventregistration.js
+++ b/src/api/match/usereventregistration.js
@@ -294,25 +294,3 @@ export const usereventregistrationOrderStatusGet = (orderNo) => {
    return http.get(`/usereventregistration/order/status/${orderNo}`);
 };
 
-/**
-* 费用计算预览接口
-* @param {Object} data - 计算预览信息
-* @param {number} data.eventId - 赛事ID
-* @param {Array<{groupId: number, memberIds: Array<number>}>} [data.groupMembers] - 组别队员分配
-* @param {Array<number>} [data.memberIds] - 队员ID列表（当无组别时使用）
-* @returns {Promise<{
-*   chargeMode: string,
-*   totalAmount: number,
-*   totalPersonCount: number,
-*   feeDetails: Array<{
-*     itemName: string,
-*     unitPrice: number,
-*     quantity: number,
-*     subtotal: number,
-*     remark: string
-*   }>
-* }>}
-*/
-export const usereventregistrationFeePreviewPost = (data) => {
-   return http.post('/usereventregistration/fee/preview', data);
-};
\ No newline at end of file
diff --git a/src/views/user/registration/index.vue b/src/views/user/registration/index.vue
index faf5ec0..a18af1d 100644
--- a/src/views/user/registration/index.vue
+++ b/src/views/user/registration/index.vue
@@ -80,21 +80,6 @@
 		<!-- 赛事报名三步弹窗 -->
 		<el-dialog title="赛事报名" v-model="isShowRegisterDialog" width="900px" :close-on-click-modal="false"
 			@closed="clearRegisterState">
-			<!-- 规则提示 -->
-			<el-alert
-				title="报名规则"
-				type="info"
-				:closable="false"
-				style="margin-bottom: 20px;"
-				show-icon
-			>
-				<template #default>
-					<ul style="margin: 0; padding-left: 20px;">
-						<li>一次报名操作仅允许选择并提交<strong>单个团队</strong>内的运动员</li>
-						<li>该团队只能报名参与<strong>一个项目</strong></li>
-					</ul>
-				</template>
-			</el-alert>
 			<el-steps :active="activeStep" finish-status="success" align-center>
 				<el-step title="选择报名项目" />
 				<el-step title="分配队员" />
@@ -148,6 +133,18 @@
 								</el-tag>
 							</div>
 						</div>
+
+						<!-- 底部操作区域 -->
+						<div class="step-footer" style="display: flex; justify-content: flex-end; margin-top: 20px;">
+							<el-button @click="isShowRegisterDialog = false" style="margin-right: 10px;">取消</el-button>
+							<el-button
+								type="primary"
+								@click="handleStep1Next"
+								:loading="registerLoading"
+							>
+								下一步
+							</el-button>
+						</div>
 					</template>
 				</div>
 
@@ -277,15 +274,16 @@
 					</div>
 
 					<!-- 底部操作区域 -->
-					<div class="step2-footer">
-						<el-button @click="handlePrevious">上一步</el-button>
+					<div class="step-footer" style="display: flex; justify-content: flex-end; margin-top: 20px;">
+						<el-button @click="isShowRegisterDialog = false" style="margin-right: 10px;">取消</el-button>
+						<el-button @click="handlePrevious" style="margin-right: 10px;">上一步</el-button>
 						<el-button
 							type="primary"
 							@click="handleStep2Next"
 							:loading="submitDraftLoading"
 							:disabled="hasAnyValidationErrors() || hasProjectCompletionCountError() || hasAnyRegistrationLimit()"
 						>
-							预览
+							下一步
 						</el-button>
 					</div>
 				</div>
@@ -383,9 +381,8 @@
 									</span>
 								</div>
 								<div class="payment-actions">
-									<el-button @click="handlePrevious">上一步</el-button>
 									<div class="payment-method-wrapper" v-if="!isFreePreview">
-										<el-select v-model="paymentMethod" placeholder="请选择支付方式" style="width: 200px;">
+										<el-select v-model="paymentMethod" placeholder="请选择支付方式" style="width: 200px; margin-right: 10px;">
 											<el-option :value="1" label="微信支付" />
 											<el-option :value="2" label="支付宝支付" />
 											<el-option :value="3" label="银行转账" />
@@ -407,19 +404,16 @@
 							</div>
 						</template>
 					</template>
+
+					<!-- 底部操作区域 -->
+					<div class="step-footer" style="display: flex; justify-content: flex-end; margin-top: 20px;">
+						<el-button @click="isShowRegisterDialog = false" style="margin-right: 10px;">取消</el-button>
+						<el-button @click="handlePrevious">上一步</el-button>
+					</div>
 				</div>
 			</div>
 
-			<template #footer>
-				<span class="dialog-footer">
-					<el-button @click="isShowRegisterDialog = false">取消</el-button>
 
-					<el-button v-if="activeStep === 0" type="primary" @click="handleStep1Next"
-						:loading="registerLoading">下一步</el-button>
-					<el-button v-else-if="activeStep === 1" type="primary" @click="handleStep2Next"
-						:loading="submitDraftLoading">下一步</el-button>
-				</span>
-			</template>
 		</el-dialog>
 	</div>
 </template>
@@ -1358,6 +1352,13 @@ const handleStep2Next = async () => {
 		return;
 	}
 
+	// 检查是否已选择团队
+	const currentTeamId = usedTeamId.value ?? selectedTeamId.value;
+	if (!currentTeamId) {
+		ElMessage.warning('请先选择团队');
+		return;
+	}
+
 	// 构造按组别分配的数据
 	const groupMembers = selectedGroupIds.value.map((gId) => ({
 		groupId: gId,
@@ -1376,6 +1377,7 @@ const handleStep2Next = async () => {
 			groupMembers,
 			memberIds: allMemberIds,
 			isDraft: true,
+			teamId: usedTeamId.value ?? selectedTeamId.value,
 		};
 		const { succeeded, data } = await usereventregistrationSubmitPost(payload);
 		if (!succeeded) {