diff --git a/mallinkService/src/main/resources/mapper/WxCouponOrderMapper.xml b/mallinkService/src/main/resources/mapper/WxCouponOrderMapper.xml
index 99b96e1f1..ba85e2235 100644
--- a/mallinkService/src/main/resources/mapper/WxCouponOrderMapper.xml
+++ b/mallinkService/src/main/resources/mapper/WxCouponOrderMapper.xml
@@ -335,7 +335,9 @@
co.id,co.tenant_id,co.coupon_id,co.coupon_type,co.expired_time,co.coupon_order_status,co.create_date,co.update_date,co.coupon_price,
c.title,c.sale_price,c.use_price,c.price,c.unit,
- m.name as merchant_name
+ (case when com.mc=1 then
+ (select m.name from wx_merchant m, wx_coupon_merchant cm
+ where m.id = cm.merchant_id and cm.product_id=co.coupon_id) else '[多商户通用]' end) as merchant_name
@@ -348,20 +350,16 @@