diff --git a/weed/storage/store_ec.go b/weed/storage/store_ec.go
index 6a20de6d0..38cf41550 100644
--- a/weed/storage/store_ec.go
+++ b/weed/storage/store_ec.go
@@ -9,12 +9,11 @@ import (
 	"sync"
 	"time"
 
-	"github.com/seaweedfs/seaweedfs/weed/pb"
-
 	"github.com/klauspost/reedsolomon"
 
 	"github.com/seaweedfs/seaweedfs/weed/glog"
 	"github.com/seaweedfs/seaweedfs/weed/operation"
+	"github.com/seaweedfs/seaweedfs/weed/pb"
 	"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
 	"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
 	"github.com/seaweedfs/seaweedfs/weed/stats"