diff --git a/metadata/service/server/single.yml b/metadata/service/server/single.yml
index 20f8f5f..5615125 100644
--- a/metadata/service/server/single.yml
+++ b/metadata/service/server/single.yml
@@ -52,3 +52,12 @@
         rpc_thread_pool_size: 5
       notifications:
         store_events: true
+      cache:
+        engine: memcached
+        expiration_time: 600
+        backend_argument:
+          memcached_expire_time:
+            value: 660
+        members:
+        - host: ${_param:single_address}
+          port: 11211