diff --git a/apps/admin-web/src/pages/AdminRechargeProductPage.tsx b/apps/admin-web/src/pages/AdminRechargeProductPage.tsx
index 84c2d714c..695bef442 100644
--- a/apps/admin-web/src/pages/AdminRechargeProductPage.tsx
+++ b/apps/admin-web/src/pages/AdminRechargeProductPage.tsx
@@ -19,7 +19,7 @@ import {
 } from '../api/adminApiClient';
 import type { ProfileRechargeProductConfigAdminResponse } from '../api/adminApiTypes';
 import { useAdminWriteConfirm } from '../components/useAdminWriteConfirm';
-import { handlePageError, parsePositiveIntegerOrZero } from './pageUtils';
+import { handlePageError, parsePositiveInteger } from './pageUtils';
 
 interface AdminRechargeProductPageProps {
   token: string;
@@ -117,6 +117,13 @@ export function AdminRechargeProductPage({
     }
 
     setErrorMessage('');
+    // 中文注释：价格分与基础泥点必须是正整数；空串/非法输入不能静默落库成 0。
+    const normalizedPriceCents = parsePositiveInteger(priceCents);
+    const normalizedPointsAmount = parsePositiveInteger(pointsAmount);
+    if (normalizedPriceCents === null || normalizedPointsAmount === null) {
+      setErrorMessage('价格分与基础泥点必须是大于 0 的整数');
+      return;
+    }
     const confirmed = await confirmWrite({
       action: enabled ? '保存充值商品' : '停用充值商品',
       target: productId.trim(),
@@ -130,9 +137,9 @@ export function AdminRechargeProductPage({
       const response = await upsertProfileRechargeProduct(token, {
         productId: productId.trim(),
         title: title.trim(),
-        priceCents: parsePositiveIntegerOrZero(priceCents),
+        priceCents: normalizedPriceCents,
         kind: 'points',
-        pointsAmount: parsePositiveIntegerOrZero(pointsAmount),
+        pointsAmount: normalizedPointsAmount,
         badgeLabel: badgeLabel.trim(),
         description: description.trim(),
         enabled,