更新 'tasks/samtools.wdl'

tasks/samtools.wdl

@@ -28,8 +28,8 @@ task samtools {
     }
 
     output {
-      File bam = bam_id      
-      File bam_index = bam_index
+      File bam = "{bam_id}"      
+      File bam_index = "{bam_index}"
     }
 
 }