diff --git a/client/mifarehost.c b/client/mifarehost.c
index 960ebe7d..808955f6 100644
--- a/client/mifarehost.c
+++ b/client/mifarehost.c
@@ -871,8 +871,11 @@ int mfTraceDecode(uint8_t *data_src, int len, uint8_t parity, bool wantSaveToEml
 
 					bool check = false;
 					check = oddparity8(nt1 >> 8 & 0xff) ^ (nt1 & 0x01) ^ ((nt_enc_par >> 5) & 0x01) ^ (nt_enc & 0x01);
-					if (check)
-						printf("check1 error\n");
+					if (check) printf("check1 error\n");
+					check = oddparity8(nt1 >> 16 & 0xff) ^ (nt1 >> 8 & 0x01) ^ ((nt_enc_par >> 6) & 0x01) ^ (nt_enc >> 8 & 0x01);
+					if (check) printf("check2 error\n");
+					check = oddparity8(nt1 >> 24 & 0xff) ^ (nt1 >> 16 & 0x01) ^ ((nt_enc_par >> 7) & 0x01) ^ (nt_enc >> 16 & 0x01);
+					if (check) printf("check3 error\n");