diff --git a/weed/shell/command_ec_decode.go b/weed/shell/command_ec_decode.go
index 5f03df58c..da7c8844f 100644
--- a/weed/shell/command_ec_decode.go
+++ b/weed/shell/command_ec_decode.go
@@ -85,7 +85,7 @@ func doEcDecode(commandEnv *CommandEnv, topoInfo *master_pb.TopologyInfo, collec
 	}
 
 	// generate a normal volume
-	err = generateNormalVolume(commandEnv.option.GrpcDialOption, needle.VolumeId(vid), collection, targetNodeLocation)
+	err = generateNormalVolume(commandEnv.option.GrpcDialOption, vid, collection, targetNodeLocation)
 	if err != nil {
 		return fmt.Errorf("generate normal volume %d on %s: %v", vid, targetNodeLocation, err)
 	}