diff --git a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/ShopMerchantServiceImpl.java b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/ShopMerchantServiceImpl.java
index 66494a4fd..39d460440 100644
--- a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/ShopMerchantServiceImpl.java
+++ b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/ShopMerchantServiceImpl.java
@@ -14,7 +14,6 @@ import com.czg.pay.PolyMerchantDTO;
 import com.czg.service.order.mapper.ShopMerchantMapper;
 import com.czg.service.order.service.ShopDirectMerchantService;
 import com.czg.utils.AssertUtil;
-import com.czg.utils.CzgStrUtils;
 import com.mybatisflex.spring.service.impl.ServiceImpl;
 import jakarta.annotation.Resource;
 import jakarta.validation.constraints.NotBlank;
@@ -81,7 +80,9 @@ public class ShopMerchantServiceImpl extends ServiceImpl<ShopMerchantMapper, Sho
         }
         shopMerchant.setShopId(shopMerchantParam.getShopId());
         if (isUp) {
-            shopMerchant.setChannel(CzgStrUtils.getStrOrNull(shopMerchantParam.getChannel()));
+            if (StrUtil.isNotBlank(shopMerchantParam.getChannel())) {
+                shopMerchant.setChannel(shopMerchantParam.getChannel());
+            }
             shopMerchant.setRelatedId(shopMerchantParam.getRelatedId());
             if (shopMerchant.getRelatedId() != null && !shopMerchantParam.getRelatedId().equals(shopMerchant.getRelatedId())) {
                 ShopDirectMerchant shopDirectMerchant = shopDirectMerchantService.getById(shopMerchant.getRelatedId());