diff --git a/apps/roles/bt/tasks/main.yml b/apps/roles/bt/tasks/main.yml
index 4b6b8d1e..b96e3e50 100644
--- a/apps/roles/bt/tasks/main.yml
+++ b/apps/roles/bt/tasks/main.yml
@@ -1,4 +1,4 @@
 - name: Install {{appname}}
   include_tasks: tasks/install.yml
   vars:
-     app: "baota"
+     app: "bt"