diff --git a/README.md b/README.md
index 833a54d..d1f36e6 100644
--- a/README.md
+++ b/README.md
@@ -38,12 +38,12 @@ j5ik2o {
     # if need to resolve a static value
     # bucket-name = "..."
     # if need to resolve a dynamic value
-    bucket-name-resolver-class-name = "com.github.j5ik2o.akka.persistence.s3.resolver.BucketNameResolver$PersistenceId"
-    key-converter-class-name = "com.github.j5ik2o.akka.persistence.s3.resolver.KeyConverter$PersistenceId"
+    bucket-name-resolver-class-name = "com.github.j5ik2o.akka.persistence.s3.resolver.SnapshotBucketNameResolver$PersistenceId"
+    key-converter-class-name = "com.github.j5ik2o.akka.persistence.s3.resolver.SnapshotMetadataKeyConverter$PersistenceId"
     # if need to resolve a static value
     # path-prefix = "..."
     # if need to resolve a dynamic value
-    path-prefix-resolver-class-name = "com.github.j5ik2o.akka.persistence.s3.resolver.PathPrefixResolver$PersistenceId"
+    path-prefix-resolver-class-name = "com.github.j5ik2o.akka.persistence.s3.base.resolver.PathPrefixResolver$PersistenceId"
     extension-name = "snapshot"
     max-load-attempts = 3
     s3-client {