update

src/main/java/au/com/royalpay/payment/manage/notice/core/impls/MailServiceImp.java

@@ -77,9 +77,7 @@ public class MailServiceImp implements MailService {
     @Override
     public String sendEmailNotice(String notice_id, String title, List<JSONObject> mailTo, String content) throws URISyntaxException, IOException {
         List<String> unsubAddress = mailUnsubMapper.getAllAddress();
-        unsubAddress.parallelStream().forEach(p->{
+        mailTo.removeAll(unsubAddress);
-            mailTo.remove(p);
-        });
         Document doc = Jsoup.parse(content);
         Elements links = doc.select("a[href]");
         List<JSONObject> files = new ArrayList<JSONObject>();