Hi Shilin,
I tried running the last version of ExonDel and it gave an error:
perl ExonDel.pl -i Bams.list -c ExonDel.cfg -o results
[Tue Sep 1 11:40:43 2015] All genes will be used
[Tue Sep 1 11:40:43 2015] Loading BED file
[Tue Sep 1 11:58:37 2015] Finish BED file (cover 3003680644 base pairs)
[Tue Sep 1 11:58:37 2015] Loading RefSeq file
[Tue Sep 1 11:58:39 2015] Finish RefSeq file
[Tue Sep 1 11:58:39 2015] #####################################################################
[Tue Sep 1 11:58:39 2015] #ERROR: genesPassQC.bed file was not generated correctly.
[Tue Sep 1 11:58:39 2015] #Decrease exon_bp_cover_threshold and overall_exon_count_threshold in configure file.
[Tue Sep 1 11:58:39 2015] #More information at README config file section.
[Tue Sep 1 11:58:39 2015] #####################################################################
ERROR: genesPassQC.bed file was not generated correctly. at ExonDel.pl line 217, line 1007907.