diff --git a/daxpay-payment/daxpay-payment-core/src/main/java/cn/daxpay/open/payment/masterdata/dao/product/PayProductConfigManager.java b/daxpay-payment/daxpay-payment-core/src/main/java/cn/daxpay/open/payment/masterdata/dao/product/PayProductConfigManager.java
index 1d921830f..4667b289d 100644
--- a/daxpay-payment/daxpay-payment-core/src/main/java/cn/daxpay/open/payment/masterdata/dao/product/PayProductConfigManager.java
+++ b/daxpay-payment/daxpay-payment-core/src/main/java/cn/daxpay/open/payment/masterdata/dao/product/PayProductConfigManager.java
@@ -2,11 +2,16 @@ package cn.daxpay.open.payment.masterdata.dao.product;
 
 import cn.daxpay.open.platform.common.mybatisplus.impl.BaseManager;
 import cn.daxpay.open.payment.masterdata.entity.product.PayProductConfig;
+import cn.daxpay.open.platform.core.enums.pay.config.PayEnvEnum;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Repository;
 
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
 import java.util.Optional;
+import java.util.stream.Collectors;
 
 /// # 支付产品配置
 ///
@@ -21,4 +26,24 @@ public class PayProductConfigManager extends BaseManager<PayProductConfigMapper,
                 .eq(PayProductConfig::getProduct, product)
                 .oneOpt();
     }
+
+    /// 批量查询产品 → activeEnv 映射(缺省记录不在 map 中, 调用方按 prod 处理)
+    public Map<String, String> mapActiveEnvByProducts(Collection<String> products) {
+        if (products == null || products.isEmpty()) {
+            return Collections.emptyMap();
+        }
+        return lambdaQuery()
+                .in(PayProductConfig::getProduct, products)
+                .list()
+                .stream()
+                .collect(Collectors.toMap(PayProductConfig::getProduct, PayProductConfig::getActiveEnv, (a, b) -> a));
+    }
+
+    /// 读取产品当前是否沙箱(无配置视为生产)
+    public boolean isSandboxActive(String product) {
+        return findByProduct(product)
+                .map(PayProductConfig::getActiveEnv)
+                .map(PayEnvEnum.SANDBOX.getCode()::equals)
+                .orElse(false);
+    }
 }