diff --git a/numass-control/msp/src/main/resources/config/devices.xml b/numass-control/msp/src/main/resources/config/devices.xml
index 50ad2faa..dc0731ce 100644
--- a/numass-control/msp/src/main/resources/config/devices.xml
+++ b/numass-control/msp/src/main/resources/config/devices.xml
@@ -16,7 +16,7 @@ limitations under the License.
 -->
 
 <config>
-    <storage path="D:/temp/test" />
+    <storage path="D:/temp/test" type = "numass"/>
     <device type="msp" name="msp">
         <connection ip="127.0.0.1" port="10014"/>
         <peakJump>
diff --git a/numass-core/src/main/java/inr/numass/storage/NumassStorageFactory.java b/numass-core/src/main/java/inr/numass/storage/NumassStorageFactory.java
index e6460f2d..b7416a96 100644
--- a/numass-core/src/main/java/inr/numass/storage/NumassStorageFactory.java
+++ b/numass-core/src/main/java/inr/numass/storage/NumassStorageFactory.java
@@ -2,6 +2,7 @@ package inr.numass.storage;
 
 import hep.dataforge.context.Context;
 import hep.dataforge.meta.Meta;
+import hep.dataforge.meta.MetaBuilder;
 import hep.dataforge.storage.api.Storage;
 import hep.dataforge.storage.api.StorageType;
 
@@ -9,74 +10,14 @@ import hep.dataforge.storage.api.StorageType;
  * Created by darksnake on 17-May-17.
  */
 public class NumassStorageFactory implements StorageType {
-//    /**
-//     * Create root numass storage
-//     *
-//     * @param dir
-//     * @param readOnly
-//     * @return
-//     * @throws StorageException
-//     */
-//    public static NumassStorage buildLocalNumassRoot(File dir, boolean readOnly, boolean monitor) throws StorageException {
-//        try {
-//            Meta meta = new MetaBuilder("storage")
-//                    .setValue("type", "file.numass")
-//                    .setValue("readOnly", readOnly)
-//                    .setValue("monitor", monitor);
-//            return new NumassStorage(VFSUtils.getLocalFile(dir), meta);
-//        } catch (FileSystemException ex) {
-//            throw new RuntimeException(ex);
-//        }
-//    }
-//
-//    public static NumassStorage buildLocalNumassRoot(File dir, boolean readOnly) throws StorageException {
-//        return buildLocalNumassRoot(dir, readOnly, false);
-//    }
-//
-//    public static NumassStorage buildRemoteNumassRoot(String ip, int port, String login, String password, String path) throws StorageException {
-//        try {
-//            Meta meta = new MetaBuilder("storage")
-//                    .setValue("type", "file.numass")
-//                    .setValue("readOnly", true)
-//                    .setValue("monitor", false);
-//            return new NumassStorage(VFSUtils.getRemoteFile(ip, port, login, password, path), meta);
-//        } catch (FileSystemException ex) {
-//            throw new RuntimeException(ex);
-//        }
-//    }
-//
-//    public static NumassStorage buildNumassStorage(FileStorage parent, String path, boolean readOnly, boolean monitor) throws StorageException {
-//        Meta meta = new MetaBuilder("storage")
-//                .setValue("type", "file.numass")
-//                .setValue("readOnly", readOnly)
-//                .setValue("monitor", monitor);
-//        return new NumassStorage(parent, path, meta);
-//    }
-//
-//    public static NumassStorage buildNumassRoot(String uri, boolean readOnly, boolean monitor) {
-//        try {
-//            Meta meta = new MetaBuilder("storage")
-//                    .setValue("type", "file.numass")
-//                    .setValue("readOnly", readOnly)
-//                    .setValue("monitor", monitor);
-//            return new NumassStorage(VFSUtils.getFile(uri), meta);
-//        } catch (Exception ex) {
-//            throw new RuntimeException(ex);
-//        }
-//    }
-//
-//    public static NumassStorage buildNumassRoot(URI uri, boolean readOnly, boolean monitor) {
-//        try {
-//            Meta meta = new MetaBuilder("storage")
-//                    .setValue("type", "file.numass")
-//                    .setValue("readOnly", readOnly)
-//                    .setValue("monitor", monitor);
-//            return new NumassStorage(VFSUtils.getFile(uri), meta);
-//        } catch (Exception ex) {
-//            throw new RuntimeException(ex);
-//        }
-//    }
 
+    public static MetaBuilder buildStorageMeta(String path, boolean readOnly, boolean monitor){
+        return new MetaBuilder("storage")
+                .setValue("path", path)
+                .setValue("type", "numass")
+                .setValue("readOnly", readOnly)
+                .setValue("monitor", monitor);
+    }
 
     @Override
     public String type() {