diff --git a/test/bcf.bcf b/test/bcf.bcf
old mode 100644
new mode 100755
index 954947a..70613ce
Binary files a/test/bcf.bcf and b/test/bcf.bcf differ
diff --git a/test/vcf.vcf b/test/vcf.vcf
index 72d1f9b..3fad7c1 100644
--- a/test/vcf.vcf
+++ b/test/vcf.vcf
@@ -15,7 +15,7 @@
 ##FORMAT=<ID=GQ,Number=1,Type=Integer,Description="Genotype Quality">
 ##FORMAT=<ID=DP,Number=1,Type=Integer,Description="Read Depth">
 ##FORMAT=<ID=HQ,Number=2,Type=Integer,Description="Haplotype Quality">
-#CHROM POS     ID        REF ALT    QUAL FILTER INFO                              FORMAT      NA00001        NA00002        NA00003
+#CHROM	POS	ID	REF	ALT	QUAL	FILTER	INFO	FORMAT	NA00001	NA00002	NA00003
 chr1	3	rs6054257	G	A	29	PASS	NS=3;DP=14;AF=0.5;DB;H2	GT:GQ:DP:HQ	0|0:48:1:51,51	1|0:48:8:51,51	1/1:43:5:.,.
 chr1	5	.	T	A	3	q10	NS=3;DP=11;AF=0.017	GT:GQ:DP:HQ	0|0:49:3:58,50	0|1:3:5:65,3	0/0:41:3
 chr1	7	rs6040355	A	G,T	67	PASS	NS=2;DP=10;AF=0.333,0.667;AA=T;DB	GT:GQ:DP:HQ	1|2:21:6:23,27	2|1:2:0:18,2	2/2:35:4