diff --git a/mallinkService/src/main/java/com/simple/service/impl/WxCUserTagsServiceImpl.java b/mallinkService/src/main/java/com/simple/service/impl/WxCUserTagsServiceImpl.java index cd0b61a1b..ae8affe28 100644 --- a/mallinkService/src/main/java/com/simple/service/impl/WxCUserTagsServiceImpl.java +++ b/mallinkService/src/main/java/com/simple/service/impl/WxCUserTagsServiceImpl.java @@ -68,6 +68,9 @@ public class WxCUserTagsServiceImpl implements WxCUserTagsService { @Override public List findUserByTag(List tagIds) { List userIds = wxCUserTagsMapper.findUserByTag(tagIds); + if(userIds.size()==0) { + return new ArrayList<>(); + } WxCUser wxCUser = new WxCUser(); wxCUser.setIds(userIds); return wxCUserMapper.findList(wxCUser);