diff --git a/inventory/hosts.yml b/inventory/hosts.yml
index d2dd938..a312285 100644
--- a/inventory/hosts.yml
+++ b/inventory/hosts.yml
@@ -3,6 +3,10 @@ all:
   vars:
     ansible_user: ansible
   children:
+    db:
+      hosts:
+        db1.test.desu.ltd:
+          ansible_host: 192.168.122.156
     web:
       hosts:
         web1.test.desu.ltd: