diff --git a/nft.go b/nft.go
index 33637aa..5c51aa6 100644
--- a/nft.go
+++ b/nft.go
@@ -207,7 +207,6 @@ func (s *MarketService) GetNft(ctx context.Context, collection string, tokenId i
 	res.IsRecent = time.Unix(res.UpdatedAt, 0).After(time.Now().Add(-1 * time.Hour))
 	res.IsVeryRecent = time.Unix(res.UpdatedAt, 0).After(time.Now().Add(-5 * time.Minute))
 	res.IsNotMine = res.CurrentSeller != s.bscaddress
-	res.CurrentSellerUsername = s.profileService.GetUsername(res.CurrentSeller)
 
 	return res, nil
 }
@@ -269,7 +268,6 @@ func (s *MarketService) getPage(ctx context.Context, collection string, pagenum
 			floor = nft.CurrentAskPrice
 		}
 		nft.IsNotMine = nft.CurrentSeller != s.bscaddress
-		nft.CurrentSellerUsername = s.profileService.GetUsername(nft.CurrentSeller)
 		res = append(res, nft)
 	}
 
diff --git a/transaction.go b/transaction.go
index 3b973fe..1e24b9d 100644
--- a/transaction.go
+++ b/transaction.go
@@ -110,8 +110,7 @@ func (s *TransactionService) GetLightPageByLimit(ctx context.Context, pagenumber
 			return transaction.Nft.TransactionHistory[i].Timestamp > transaction.Nft.TransactionHistory[j].Timestamp
 		})
 		transaction.IsMine = transaction.Buyer.Address == s.bscaddress || transaction.Seller.Address == s.bscaddress
-		transaction.SellerUsername = s.profileService.GetUsername(transaction.Seller.Address)
-		transaction.BuyerUsername = s.profileService.GetUsername(transaction.Buyer.Address)
+
 	}
 
 	var res []Transaction
@@ -171,8 +170,6 @@ func (s *TransactionService) GetPageByLimit(ctx context.Context, pagenumber int,
 
 		transaction.Time = time.Unix(transaction.Timestamp, 0)
 		transaction.TimeDescription = humanize.Time(transaction.Time)
-		transaction.SellerUsername = s.profileService.GetUsername(transaction.Seller.Address)
-		transaction.BuyerUsername = s.profileService.GetUsername(transaction.Buyer.Address)
 	}
 
 	var res []Transaction