diff --git a/codes/filter_snpindel.pl b/codes/filter_snpindel.pl
index 5a7b453..c95b8a4 100755
--- a/codes/filter_snpindel.pl
+++ b/codes/filter_snpindel.pl
@@ -189,18 +189,22 @@ while (<IN>) {
             push @reason, 'not_need_spl_inron';
         }
         my @hgvs = split(/,/, $line[9]);
-        my $hgvs = $hgvs[0];
+        # my $hgvs = $hgvs[0];
         my $transcript_gene;
         $transcript_gene = $transcript{$gene} if (exists $transcript{$gene});
+        my $hgvs;
         if (grep {/$transcript_gene/} @hgvs) {
             $hgvs = (grep {/$transcript_gene/} @hgvs)[0];
-        }
-        $line[9] = $hgvs;
+            $line[9] = $hgvs;
 
-        $hgvs =~ /:(NM_\d+):exon\d+:(c\.\S+):p\.(\S+)$/;
-        $protein = $3;
-        if ($protein =~ /\d+X$|\d+\*$/ or $line[8] eq 'stopgain' or $line[8] eq 'frameshift deletion' or $line[8] eq 'frameshift insertion') {
-            $protein = 'Truncating Mutations';
+            $hgvs =~ /:(NM_\d+):exon\d+:(c\.\S+):p\.(\S+)$/;
+            $protein = $3;
+            if ($protein =~ /\d+X$|\d+\*$/ or $line[8] eq 'stopgain' or $line[8] eq 'frameshift deletion' or $line[8] eq 'frameshift insertion') {
+                $protein = 'Truncating Mutations';
+            }
+        }
+        else {
+            push @reason, 'not_correct_hgvs';
         }
 
     }