diff --git a/weed/server/filer_server.go b/weed/server/filer_server.go
index 57af97d84..7b5470684 100644
--- a/weed/server/filer_server.go
+++ b/weed/server/filer_server.go
@@ -25,6 +25,7 @@ import (
 	"github.com/seaweedfs/seaweedfs/weed/filer"
 	_ "github.com/seaweedfs/seaweedfs/weed/filer/arangodb"
 	_ "github.com/seaweedfs/seaweedfs/weed/filer/cassandra"
+	_ "github.com/seaweedfs/seaweedfs/weed/filer/cassandra2"
 	_ "github.com/seaweedfs/seaweedfs/weed/filer/elastic/v7"
 	_ "github.com/seaweedfs/seaweedfs/weed/filer/etcd"
 	_ "github.com/seaweedfs/seaweedfs/weed/filer/hbase"