diff --git a/pages/payment/payment.vue b/pages/payment/payment.vue
index 0c0511d..a38f515 100644
--- a/pages/payment/payment.vue
+++ b/pages/payment/payment.vue
@@ -59,7 +59,7 @@
 			
 			<!-- Footer -->
 			<view class="payment-footer">
-				<view :class="['payment-submit', {'payment-submit--disabled': loadingPay}]" @tap="handlePrepay">
+				<view :class="['payment-submit', {'payment-submit--disabled': loadingPay}]" @tap="$u.throttle(handlePrepay, 1000)">
 					<u-loading mode="circle" :show="loadingPay" />
 					<text v-show="!loadingPay">立即支付</text>
 				</view>