diff --git a/contracts/hddpool/hddpool.cpp b/contracts/hddpool/hddpool.cpp
index 71b4dd77bdc53f607228ee115d88be58111073de..655f60d7a59294c0a0697bea47f862b0b66383f9 100644
--- a/contracts/hddpool/hddpool.cpp
+++ b/contracts/hddpool/hddpool.cpp
@@ -871,6 +871,7 @@ bool hddpool::is_bp_account(uint64_t uservalue)
 void hddpool::check_bp_account(account_name bpacc, uint64_t id, bool isCheckId) {
     account_name shadow;
     uint64_t seq_num = eosiosystem::getProducerSeq(bpacc, shadow);
+    print("bpname ----", name{bpacc}, "\n");
     eosio_assert(seq_num > 0 && seq_num < 22, "invalidate bp account");
     if(isCheckId) {
       eosio_assert( (id%21) == (seq_num-1), "can not access this id");