diff --git a/releasenotes/notes/remove-pool-group-totally-062ecfccd90a6725.yaml b/releasenotes/notes/remove-pool-group-totally-062ecfccd90a6725.yaml
new file mode 100644
index 000000000..886b52ae5
--- /dev/null
+++ b/releasenotes/notes/remove-pool-group-totally-062ecfccd90a6725.yaml
@@ -0,0 +1,7 @@
+---
+features:
+  - |
+    In Queens, we support the old way to use pool_group and the
+    new way without it in Flavor both. In Stein, we will remove
+    the pool_group totally and only keep the new way in Flavor
+    and Pool.