diff --git a/frontend/js/trial-periods-page.js b/frontend/js/trial-periods-page.js
index 60e34db..a436ee6 100644
--- a/frontend/js/trial-periods-page.js
+++ b/frontend/js/trial-periods-page.js
@@ -218,6 +218,7 @@ function renderTrialPeriodsTable() {
     pageData.forEach(period => {
         const row = document.createElement('tr');
 
+        // 显示客户名称，如果找不到则显示ID
         const customerName = customersMap[period.customerId] || period.customerId;
         const startTime = formatDateTime(period.startTime);
         const endTime = formatDateTime(period.endTime);