diff --git a/weed/storage/disk_location_ec_test.go b/weed/storage/disk_location_ec_test.go
deleted file mode 100644
index c231ac0a9..000000000
--- a/weed/storage/disk_location_ec_test.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package storage
-
-import (
-	"io/ioutil"
-	"testing"
-
-	"github.com/chrislusf/seaweedfs/weed/glog"
-)
-
-func TestLoadingEcShards(t *testing.T) {
-	dl := NewDiskLocation("./erasure_coding", 100)
-	err := dl.loadAllEcShards()
-	if err != nil {
-		t.Errorf("load all ec shards: %v", err)
-	}
-
-	if len(dl.ecVolumes) != 1 {
-		t.Errorf("loading err")
-	}
-
-	fileInfos, err := ioutil.ReadDir(dl.Directory)
-	if err != nil {
-		t.Errorf("listing all ec shards in dir %s: %v", dl.Directory, err)
-	}
-
-	glog.V(0).Infof("FileCount %d", len(fileInfos))
-	for i, fileInfo := range fileInfos {
-		glog.V(0).Infof("file:%d %s size:%d", i, fileInfo.Name(), fileInfo.Size())
-	}
-
-}
diff --git a/weed/storage/erasure_coding/3.ec07 b/weed/storage/erasure_coding/3.ec07
deleted file mode 100644
index e69de29bb..000000000
diff --git a/weed/storage/erasure_coding/3.ecx b/weed/storage/erasure_coding/3.ecx
deleted file mode 100644
index e69de29bb..000000000