diff --git a/components/goodPopup.vue b/components/goodPopup.vue
index 02dcb50..b0a12e5 100644
--- a/components/goodPopup.vue
+++ b/components/goodPopup.vue
@@ -37,7 +37,7 @@
 			<view v-if="datas.is_bulk" class="row" style="height: 100rpx;">
 				<view>购买重量<text style="color: #F55726;">*</text></view>
 				<view style="justify-content: end;">
-					<up-number-box v-model="datas.cart_num"></up-number-box>
+					<up-number-box v-model="datas.cart_num" @change="valChange"></up-number-box>
 				</view>
 			</view>
 			<view v-else class="row" style="height: 100rpx;">