diff --git a/mallinkService/src/main/java/com/iformall/service/impl/WxCouponChannelServiceImpl.java b/mallinkService/src/main/java/com/iformall/service/impl/WxCouponChannelServiceImpl.java index ed19093b1..6ed12119a 100644 --- a/mallinkService/src/main/java/com/iformall/service/impl/WxCouponChannelServiceImpl.java +++ b/mallinkService/src/main/java/com/iformall/service/impl/WxCouponChannelServiceImpl.java @@ -315,6 +315,9 @@ public class WxCouponChannelServiceImpl implements WxCouponChannelService { return null; } cids.retainAll(mcids); + if(cids.isEmpty()){ + return null; + } wxCouponChannel.setCouponIds(cids); List list = wxCouponChannelMapper.newfindCList(wxCouponChannel);