更新 'defaults'

defaults

@@ -1,7 +1,7 @@
 {
     "fa": "GRCh38.d1.vd1.fa",
     "ref_dir": "oss://pgx-reference-data/GRCh38.d1.vd1/",
-	"docker": "registry.cn-shanghai.aliyuncs.com/pgx-docker-registry/bamreadcount:v0.8.0",
     "disk_size": "200",
+	"docker": "registry.cn-shanghai.aliyuncs.com/pgx-docker-registry/bamreadcount:v0.8.0",
     "cluster_config": "OnDemand bcs.b2.3xlarge img-ubuntu-vpc"
 }