diff --git a/frontend/admin/src/pages/order/orderCenter/components/DetailOrderInfo.vue b/frontend/admin/src/pages/order/orderCenter/components/DetailOrderInfo.vue
index f48b61144..829d4a488 100644
--- a/frontend/admin/src/pages/order/orderCenter/components/DetailOrderInfo.vue
+++ b/frontend/admin/src/pages/order/orderCenter/components/DetailOrderInfo.vue
@@ -203,8 +203,8 @@
     <div class="section">
       <div class="title">买家留言</div>
       <ul class="list">
-        <li class="item">
-          <div>{{ data.mark || '--' }}</div>
+        <li class="item item-full">
+          <div class="full-text">{{ data.mark || '--' }}</div>
         </li>
       </ul>
     </div>
@@ -227,8 +227,8 @@
     <div class="section">
       <div class="title">订单备注</div>
       <ul class="list">
-        <li class="item">
-          <div>{{ data.remark || '--' }}</div>
+        <li class="item item-full">
+          <div class="full-text">{{ data.remark || '--' }}</div>
         </li>
       </ul>
     </div>
@@ -351,6 +351,20 @@ function isImageItem(item) {
     &:nth-child(3n + 3) {
       padding-left: 20px;
     }
+
+    // 买家留言 / 订单备注：占满整行，避免按三列宽度提前换行
+    &.item-full {
+      flex: 0 0 100%;
+      padding-left: 0;
+      padding-right: 0;
+      word-break: break-word;
+      white-space: pre-wrap;
+    }
+  }
+
+  .full-text {
+    width: 100%;
+    line-height: 1.6;
   }
 
   .value {
diff --git a/frontend/uni-app/src/dynamic-pages/api/action-map.js b/frontend/uni-app/src/dynamic-pages/api/action-map.js
index 0475899b1..d194c40c4 100644
--- a/frontend/uni-app/src/dynamic-pages/api/action-map.js
+++ b/frontend/uni-app/src/dynamic-pages/api/action-map.js
@@ -46,14 +46,18 @@ export default {
     }
     uni.navigateTo({ url: routes.cashier + '?order_no=' + orderId + '&from_type=order' });
   },
-  /** 取消订单 */
-  cancelOrder(order, params) {
+  /** 取消订单（详情页通过 context.onCancel 自行调接口并刷新；列表页走事件总线） */
+  cancelOrder(order, params, context) {
     const orderNo = params.order_no || order.order_no || '';
     uni.showModal({
       title: i18n.t(`提示`),
       content: i18n.t(`确定取消该订单吗？`),
       success: (res) => {
         if (res.confirm) {
+          if (context && typeof context.onCancel === 'function') {
+            context.onCancel({ order_no: orderNo });
+            return;
+          }
           uni.$emit('order:cancel', { order_no: orderNo });
         }
       },
diff --git a/frontend/uni-app/src/dynamic-pages/components/order/create/OrderCustomForm.vue b/frontend/uni-app/src/dynamic-pages/components/order/create/OrderCustomForm.vue
index ce5ed3a23..45680df28 100644
--- a/frontend/uni-app/src/dynamic-pages/components/order/create/OrderCustomForm.vue
+++ b/frontend/uni-app/src/dynamic-pages/components/order/create/OrderCustomForm.vue
@@ -1,6 +1,6 @@
 <!--
   订单自定义表单
-  根据后端 custom_form 动态渲染必填信息字段
+  根据后端 custom_form 动态渲染表单信息字段
   字段结构：{ label, field, type, options, required }
   type 为管理端「自定义表单」类型：text 文本框 / number 数字 / email 邮件 /
   data 日期 / time 时间 / id 身份证 / phone 手机号 / img 图片，
@@ -8,7 +8,7 @@
 -->
 <template>
   <view class="custom-form-section" v-if="visible && fields.length > 0">
-    <view class="section-title">{{ $t('必填信息') }}</view>
+    <view class="section-title">{{ $t('表单信息') }}</view>
     <view class="form-list">
       <view class="form-item" v-for="(field, index) in fields" :key="index" :class="{ 'is-bordered': index > 0 }">
         <view class="form-label">
diff --git a/frontend/uni-app/src/dynamic-pages/engines/OrderDetailEngine.vue b/frontend/uni-app/src/dynamic-pages/engines/OrderDetailEngine.vue
index 0c18cc266..29d28b77e 100644
--- a/frontend/uni-app/src/dynamic-pages/engines/OrderDetailEngine.vue
+++ b/frontend/uni-app/src/dynamic-pages/engines/OrderDetailEngine.vue
@@ -61,7 +61,7 @@ import { resolveSectionComponent, InfoListComponent } from '../components/order/
 import SectionDispatcher from '../components/order/detail/SectionDispatcher.vue';
 // #endif
 import actionMap from '../api/action-map.js';
-import { getCenterOrderDetail, takeOrder } from '@/api/order-center.js';
+import { getCenterOrderDetail, takeOrder, cancelOrder } from '@/api/order-center.js';
 import { express } from '@/api/order.js';
 import routes from '../api/routes.js';
 import { useColorTheme } from '@/composables/useColorTheme';
@@ -82,6 +82,7 @@ const { colorStyle } = useColorTheme();
 const pageConfig = ref({ sections: [], extensions: {} });
 const loading = ref(true);
 const confirmingReceive = ref(false);
+const cancellingOrder = ref(false);
 const logisticsLoading = ref(false);
 // 送礼分享
 const giftModalShow = ref(false);
@@ -288,6 +289,8 @@ function onButtonAction(payload) {
     var context;
     if (payload.action === 'confirmReceive') {
       context = { onConfirm: confirmReceive };
+    } else if (payload.action === 'cancelOrder') {
+      context = { onCancel: cancelUnpaidOrder };
     } else if (payload.action === 'shareGift') {
       context = { onShareGift: openGiftShare };
     }
@@ -313,12 +316,33 @@ async function confirmReceive(payload) {
     await takeOrder(payload.order_no);
     uni.showToast({ title: i18n.t('收货成功'), icon: 'success' });
     await loadDetail();
+    // 通知列表页同步刷新（栈内列表仍挂载时立即更新）
+    uni.$emit('order:list-refresh');
   } catch (e) {
-    uni.showToast({ title: e?.msg || i18n.t('收货失败'), icon: 'none' });
+    uni.showToast({ title: (typeof e === 'string' ? e : e?.msg) || i18n.t('收货失败'), icon: 'none' });
   } finally {
     confirmingReceive.value = false;
   }
 }
+
+/**
+ * 详情页取消未支付订单
+ * @param {object} payload {order_no}
+ */
+async function cancelUnpaidOrder(payload) {
+  if (cancellingOrder.value) return;
+  cancellingOrder.value = true;
+  try {
+    await cancelOrder(payload.order_no);
+    uni.showToast({ title: i18n.t('取消成功'), icon: 'success' });
+    await loadDetail();
+    uni.$emit('order:list-refresh');
+  } catch (e) {
+    uni.showToast({ title: (typeof e === 'string' ? e : e?.msg) || i18n.t('取消失败'), icon: 'none' });
+  } finally {
+    cancellingOrder.value = false;
+  }
+}
 /**
  * 行动入口卡片点击（ActionCard emit）
  * @param {object} payload {action, link}
diff --git a/frontend/uni-app/src/dynamic-pages/engines/OrderListEngine.vue b/frontend/uni-app/src/dynamic-pages/engines/OrderListEngine.vue
index b222e61a5..426739c78 100644
--- a/frontend/uni-app/src/dynamic-pages/engines/OrderListEngine.vue
+++ b/frontend/uni-app/src/dynamic-pages/engines/OrderListEngine.vue
@@ -274,7 +274,7 @@ async function onCancelOrder({ order_no }) {
     uni.showToast({ title: i18n.t('取消成功'), icon: 'success' });
     refreshList();
   } catch (e) {
-    uni.showToast({ title: e?.msg || i18n.t('取消失败'), icon: 'none' });
+    uni.showToast({ title: (typeof e === 'string' ? e : e?.msg) || i18n.t('取消失败'), icon: 'none' });
   }
 }
 /**
@@ -286,7 +286,7 @@ async function onConfirmOrder({ order_no }) {
     uni.showToast({ title: i18n.t('收货成功'), icon: 'success' });
     refreshList();
   } catch (e) {
-    uni.showToast({ title: e?.msg || i18n.t('收货失败'), icon: 'none' });
+    uni.showToast({ title: (typeof e === 'string' ? e : e?.msg) || i18n.t('收货失败'), icon: 'none' });
   }
 }
 /**
@@ -298,15 +298,17 @@ async function onDeleteOrder({ order_no }) {
     uni.showToast({ title: i18n.t('删除成功'), icon: 'success' });
     refreshList();
   } catch (e) {
-    uni.showToast({ title: e?.msg || i18n.t('删除失败'), icon: 'none' });
+    uni.showToast({ title: (typeof e === 'string' ? e : e?.msg) || i18n.t('删除失败'), icon: 'none' });
   }
 }
 /**
  * 刷新列表
+ * 必须先复位 loading，否则进行中的 loadOrders 会让本次刷新被 if (loading) return 吞掉
  */
 function refreshList() {
   page.value = 1;
   finished.value = false;
+  loading.value = false;
   orders.value = [];
   getOrderData();
   loadOrders();
@@ -323,10 +325,13 @@ onMounted(() => {
   uni.$on('order:cancel', onCancelOrder);
   uni.$on('order:confirm', onConfirmOrder);
   uni.$on('order:delete', onDeleteOrder);
+  // 详情页取消/收货成功后同步刷新栈内列表
+  uni.$on('order:list-refresh', refreshList);
 });
 
 onBeforeUnmount(() => {
   uni.$off('order:cancel', onCancelOrder);
+  uni.$off('order:list-refresh', refreshList);
   uni.$off('order:confirm', onConfirmOrder);
   uni.$off('order:delete', onDeleteOrder);
 });