diff --git a/dev-rabbitmq.yaml b/dev-rabbitmq.yaml
index 8890703..c60e0b2 100644
--- a/dev-rabbitmq.yaml
+++ b/dev-rabbitmq.yaml
@@ -1,6 +1,10 @@
 global:
   security:
     allowInsecureImages: true
+  storageClass: slow-nfs
+
+persistence:
+  size: 1Gi
 
 image:
   registry: registry.merlin.xin
diff --git a/dev-redis.yaml b/dev-redis.yaml
index e33906b..0e7c34c 100644
--- a/dev-redis.yaml
+++ b/dev-redis.yaml
@@ -1,6 +1,7 @@
 global:
   security:
     allowInsecureImages: true
+  storageClass: slow-nfs
 
 image:
   registry: registry.merlin.xin
@@ -26,4 +27,6 @@ master:
     limits:
       cpu: 0.2
       memory: 256Mi
+  persistence:
+    size: 1Gi