diff --git a/catcli/catcli.py b/catcli/catcli.py
index 8d9d205..431c195 100755
--- a/catcli/catcli.py
+++ b/catcli/catcli.py
@@ -90,6 +90,7 @@ def cmd_index(args, noder, catalog, top):
             return
         node = noder.get_storage_node(top, name)
         node.parent = None
+
     start = datetime.datetime.now()
     walker = Walker(noder, hash=hash, debug=debug)
     attr = noder.format_storage_attr(args['--meta'])
@@ -113,7 +114,7 @@ def cmd_update(args, noder, catalog, top):
     if not os.path.exists(path):
         Logger.err('\"{}\" does not exist'.format(path))
         return
-    root = noder.get_storage_node(top, name)
+    root = noder.get_storage_node(top, name, path=path)
     if not root:
         Logger.err('storage named \"{}\" does not exist'.format(name))
         return
diff --git a/catcli/noder.py b/catcli/noder.py
index 34bb52d..8b793b4 100644
--- a/catcli/noder.py
+++ b/catcli/noder.py
@@ -53,14 +53,23 @@ class Noder:
         '''return a list of all storage names'''
         return [x.name for x in list(top.children)]
 
-    def get_storage_node(self, top, name):
-        '''return the storage node if any'''
+    def get_storage_node(self, top, name, path=None):
+        '''
+        return the storage node if any
+        if path is submitted, it will update the media info
+        '''
+        found = None
         for n in top.children:
             if n.type != self.TYPE_STORAGE:
                 continue
             if n.name == name:
-                return n
-        return None
+                found = n
+                break
+        if found and path and os.path.exists(path):
+            found.free = shutil.disk_usage(path).free
+            found.total = shutil.disk_usage(path).total
+            found.ts = int(time.time())
+        return found
 
     def get_node(self, top, path, quiet=False):
         '''get the node by internal tree path'''