diff --git a/inst/book/_output.yml b/inst/book/_output.yml
index 6b940f8..920dc65 100644
--- a/inst/book/_output.yml
+++ b/inst/book/_output.yml
@@ -9,9 +9,9 @@ bookdown::gitbook:
       after: |
         <li><a href="https://bioconductor.org" target="blank">Published by Bioconductor</a></li>
     download: null
-    edit: https://github.com/OSCA-source/OSCA.basic/edit/master/inst/book/%s
-    view: https://github.com/OSCA-source/OSCA.basic/blob/master/inst/book/%s
-    history: https://github.com/OSCA-source/OSCA.basic/commits/master/inst/book/%s
+    edit: https://github.com/OSCA-source/OSCA.basic/edit/devel/inst/book/%s
+    view: https://github.com/OSCA-source/OSCA.basic/blob/devel/inst/book/%s
+    history: https://github.com/OSCA-source/OSCA.basic/commits/devel/inst/book/%s
     sharing:
       github: yes
       facebook: yes