fixbug

@@ -235,11 +235,6 @@ public abstract class AbstractAlipayService extends AbstractPayService {
         }
 
         @Override
-        public TransferChannel check() {
-            return this;
-        }
-
-        @Override
         public TransferResult transfer() {
             AuthorizeResultRespVO aar = AuthorizeResultRespVO.builder().alipayId(alipayUid)
                     .alipayAccount(alipayAccount).build();