diff --git a/src/views/moneyManage/financialAccount/cashFlow.vue b/src/views/moneyManage/financialAccount/cashFlow.vue
index b9e0a5e..64a10a1 100644
--- a/src/views/moneyManage/financialAccount/cashFlow.vue
+++ b/src/views/moneyManage/financialAccount/cashFlow.vue
@@ -315,13 +315,16 @@ const throttledsubmitRefund = _.throttle(handleRefund, 5000, {
   trailing: false
 })
 // 递归查找地区ID
+// normalizeMarketLabel 标准化地区名称，用于对比匹配
 const normalizeMarketLabel = (value) => {
   return String(value ?? '')
     .trim()
     .toLowerCase()
     .replace(/[\s_-]+/g, '')
 }
+// 传入的这两个参数对比，是否有匹配的地区ID
 const findValueByLabel = (options, label) => {
+  // option和label都调用normalizeMarketLabel函数
   const normalizedLabel = normalizeMarketLabel(label)
   for (const option of options) {
     if (normalizeMarketLabel(option.label) === normalizedLabel) {
@@ -339,6 +342,7 @@ onMounted(async () => {
   await getMarket()
   
   // 处理从工作台跳转过来的地区参数
+  // 如果出现URL中的?region=a&region=b 这种重复key，router会解析为['a','b'], 取第一个地区ID
   const regionName = Array.isArray(route.query.region) ? route.query.region[0] : route.query.region
   if (regionName && marketOptions.value.length) {
     const matchedId = findValueByLabel(marketOptions.value, regionName)