diff --git a/pkg/types/resource.go b/pkg/types/resource.go
index 19e6744df..751856fb1 100644
--- a/pkg/types/resource.go
+++ b/pkg/types/resource.go
@@ -54,8 +54,9 @@ type VolumeInfo struct {
 }
 
 type ControllerReplicaInfo struct {
-	Address string `json:"address"`
-	Mode    Mode   `json:"mode"`
+	Address       string              `json:"address"`
+	Mode          Mode                `json:"mode"`
+	SnapshotDisks map[string]DiskInfo `json:"snapshotDisks"`
 }
 
 type SyncFileInfo struct {