diff --git a/admin.php b/admin.php
index 079ccd3..d5e007e 100644
--- a/admin.php
+++ b/admin.php
@@ -3622,11 +3622,16 @@ async function saveShopConfig() {
     const price = parseFloat(document.getElementById('scfPrice').value) || 0;
     const bond = document.getElementById('scfBond').value.trim();
     const active = parseInt(document.getElementById('scfActive').value) || 1;
-    
+
     if (!name) { glassAlert('请输入商品名称'); return; }
     if (price <= 0) { glassAlert('售价必须大于0'); return; }
     if (!/^\d+(-\d+)?$/.test(bond)) { glassAlert('债券范围格式错误，应为数字或范围如"1-10"'); return; }
-    
+
+    // 防重复点击：获取按钮并禁用
+    const btn = event.target;
+    btn.disabled = true;
+    btn.textContent = '保存中...';
+
     const params = new URLSearchParams({
         action: 'shop_config',
         method: 'save',
@@ -3639,7 +3644,7 @@ async function saveShopConfig() {
         bond_reward: bond,
         is_active: active
     });
-    
+
     try {
         const r = await fetch('api/recharge_orders_api.php?'+params.toString());
         const d = await r.json();
@@ -3651,6 +3656,10 @@ async function saveShopConfig() {
             glassAlert('保存失败: '+(d.message||'未知错误'));
         }
     } catch(e) { glassAlert('请求失败: '+e.message); }
+    finally {
+        btn.disabled = false;
+        btn.textContent = '保存';
+    }
 }
 
 async function toggleShopConfig(id) {
diff --git a/api/recharge_orders_api.php b/api/recharge_orders_api.php
index cc87d65..be714e2 100644
--- a/api/recharge_orders_api.php
+++ b/api/recharge_orders_api.php
@@ -457,14 +457,14 @@ function handleShopConfigList($db) {
  * 保存商店配置（添加或编辑）
  */
 function handleShopConfigSave($db) {
-    $id = getParam('id', 0);
+    $id = intval(getParam('id', 0));
     $itemName = getParam('item_name', '');
-    $stock = getParam('stock', -1, 'intval');
+    $stock = intval(getParam('stock', -1));
     $temporaryOffer = getParam('temporary_offer', '');
     $offerExpire = getParam('offer_expire', '');
-    $price = getParam('price', 0, 'floatval');
+    $price = floatval(getParam('price', 0));
     $bondReward = getParam('bond_reward', '1-1');
-    $isActive = getParam('is_active', 1, 'intval');
+    $isActive = intval(getParam('is_active', 1));
     
     // 验证库存
     if ($stock < -1) {
@@ -529,7 +529,7 @@ function handleShopConfigSave($db) {
  * 删除商店配置
  */
 function handleShopConfigDelete($db) {
-    $id = getParam('id', 0, 'intval');
+    $id = intval(getParam('id', 0));
     if ($id <= 0) {
         error('无效的配置ID');
     }
@@ -549,7 +549,7 @@ function handleShopConfigDelete($db) {
  * 切换商店配置上下架状态
  */
 function handleShopConfigToggle($db) {
-    $id = getParam('id', 0, 'intval');
+    $id = intval(getParam('id', 0));
     if ($id <= 0) {
         error('无效的配置ID');
     }