diff --git a/.github/workflows/test_Bt.yml b/.github/workflows/test_Bt.yml
new file mode 100644
index 0000000..c4db323
--- /dev/null
+++ b/.github/workflows/test_Bt.yml
@@ -0,0 +1,13 @@
+name: test_Bt
+
+on:
+  schedule:
+    - cron: '0 21 * * *'
+    
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: test_Bt
+      run: bash bt.sh