diff --git a/pipeline.wdl b/pipeline.wdl
index fae1d0f..04e376a 100644
--- a/pipeline.wdl
+++ b/pipeline.wdl
@@ -26,7 +26,7 @@ workflow pipeline {
     String cancer
 
     String bed="/home/zhangchao/project/pipeline/workflow/script/public/bed/${probe}.bed"
-    String ref = "/dataseq/jmdna/database/genome/hg19/hg19.fa"
+    String ref = "/home/install/database/hg19/hg19.fa"
 
     String workdir="${output_dir}"