diff --git a/repo/vdhcoapp-git/lilac.yaml b/repo/vdhcoapp-git/lilac.yaml
index 32caeef..fa7af8c 100644
--- a/repo/vdhcoapp-git/lilac.yaml
+++ b/repo/vdhcoapp-git/lilac.yaml
@@ -2,7 +2,7 @@ maintainers:
   - github: yingziwu
     email: i@bgme.me
 
-build_prefix: extra-x86_64
+build_prefix: archlinuxcn-x86_64
 
 pre_build_script: |
   aur_pre_build()
@@ -15,3 +15,6 @@ update_on:
     aur: vdhcoapp-git
   - source: github
     github: aclap-dev/vdhcoapp
+  - source: manual
+    manual: 0.1
+