diff --git a/mallinkService/src/main/java/com/iformall/service/impl/WxCouponServiceImpl.java b/mallinkService/src/main/java/com/iformall/service/impl/WxCouponServiceImpl.java index 97e1b9f02..f39754ba5 100644 --- a/mallinkService/src/main/java/com/iformall/service/impl/WxCouponServiceImpl.java +++ b/mallinkService/src/main/java/com/iformall/service/impl/WxCouponServiceImpl.java @@ -227,8 +227,12 @@ import java.util.stream.Collectors; } if (StringUtils.isBlank(record.getCoverPicture())) { List strList = new ArrayList(); - strList.add(record.getCoverImg()); - record.setCoverPicture(JSONArray.toJSONString(strList)); + if (StringUtils.isNotBlank(record.getCoverImg())) { + strList.add(record.getCoverImg()); + } + if (strList.size() > 1) { + record.setCoverPicture(JSONArray.toJSONString(strList)); + } } if (record.getValidType() != null) {