diff --git a/plugins/Stats/StatsPlugin.py b/plugins/Stats/StatsPlugin.py
index 8ee87133..2961490d 100644
--- a/plugins/Stats/StatsPlugin.py
+++ b/plugins/Stats/StatsPlugin.py
@@ -143,8 +143,8 @@ class UiRequestPlugin(object):
                     connection_id = peer.connection.id
                 else:
                     connection_id = None
-                yield "Optional files: %s " % len(peer.hashfield)
-                yield "(#%s, err: %s, found: %s min ago) %22s -<br>" % (connection_id, peer.connection_error, time_found, key)
+                yield "Optional files: %4s " % len(peer.hashfield)
+                yield "(#%4s, err: %s, found: %5s min ago) %22s -<br>" % (connection_id, peer.connection_error, time_found, key)
             yield "<br></td></tr>"
         yield "</table>"
 
diff --git a/src/Config.py b/src/Config.py
index d26dd899..7cd71225 100644
--- a/src/Config.py
+++ b/src/Config.py
@@ -7,8 +7,8 @@ import ConfigParser
 class Config(object):
 
     def __init__(self, argv):
-        self.version = "0.3.2"
-        self.rev = 571
+        self.version = "0.3.3"
+        self.rev = 580
         self.argv = argv
         self.action = None
         self.createParser()
diff --git a/src/Db/Db.py b/src/Db/Db.py
index 4a5b043c..591ee206 100644
--- a/src/Db/Db.py
+++ b/src/Db/Db.py
@@ -159,6 +159,8 @@ class Db:
 
         cur.execute("COMMIT")
         self.log.debug("Db check done in %.3fs, changed tables: %s" % (time.time() - s, changed_tables))
+        if changed_tables:
+            self.db_keyvalues = {}  # Refresh table version cache
 
         return changed_tables
 
diff --git a/src/File/FileServer.py b/src/File/FileServer.py
index 209c4a48..7e97b4e8 100644
--- a/src/File/FileServer.py
+++ b/src/File/FileServer.py
@@ -198,6 +198,7 @@ class FileServer(ConnectionServer):
 
                     if first_announce:  # Send my optional files to peers
                         site.sendMyHashfield()
+                        site.updateHashfield()
 
                 time.sleep(2)  # Prevent too quick request
 
@@ -211,7 +212,8 @@ class FileServer(ConnectionServer):
                     config.loadTrackersFile()
                 for address, site in self.sites.items():
                     site.announce(num=1, pex=False)
-                    site.sendMyHashfield(num_send=1)
+                    site.sendMyHashfield(3)
+                    site.updateHashfield(1)
                     time.sleep(2)
 
             first_announce = False
diff --git a/src/Site/Site.py b/src/Site/Site.py
index 4acd754a..8e91ed9c 100644
--- a/src/Site/Site.py
+++ b/src/Site/Site.py
@@ -131,6 +131,9 @@ class Site:
                     file_threads.append(res)  # Append evt
 
             # Optionals files
+            if inner_path == "content.json":
+                gevent.spawn(self.updateHashfield)
+
             if self.settings.get("autodownloadoptional"):
                 for file_relative_path in self.content_manager.contents[inner_path].get("files_optional", {}).keys():
                     file_inner_path = content_inner_dir + file_relative_path
@@ -223,9 +226,10 @@ class Site:
         if not self.peers:
             self.announce()
             for wait in range(10):
-                time.sleep(5+wait)
+                time.sleep(5 + wait)
                 self.log.debug("Waiting for peers...")
-                if self.peers: break
+                if self.peers:
+                    break
 
         peers = self.peers.values()
         random.shuffle(peers)
@@ -247,7 +251,6 @@ class Site:
         if not queried:
             gevent.joinall(updaters, timeout=10)  # Wait another 10 sec if none of updaters finished
 
-
         time.sleep(0.1)
         self.log.debug("Queried listModifications from: %s" % queried)
         return queried
@@ -751,19 +754,39 @@ class Site:
             self.log.debug("Cleanup peers result: Removed %s, left: %s" % (removed, len(self.peers)))
 
     # Send hashfield to peers
-    def sendMyHashfield(self, num_send=3):
+    def sendMyHashfield(self, limit=3):
         if not self.content_manager.hashfield:  # No optional files
             return False
-        num_sent = 0
+
+        sent = 0
         connected_peers = self.getConnectedPeers()
         for peer in connected_peers:
             if peer.sendMyHashfield():
-                num_sent += 1
-                if num_sent >= num_send:
+                sent += 1
+                if sent >= limit:
                     break
-        if num_sent:
-            self.log.debug("Sent my hashfield to %s peers" % num_sent)
-        return num_sent
+        if sent:
+            self.log.debug("Sent my hashfield to %s peers" % sent)
+        return sent
+
+    # Update hashfield
+    def updateHashfield(self, limit=3):
+        # Return if no optional files
+        if not self.content_manager.hashfield and not self.content_manager.contents.get("content.json", {}).get("files_optional", {}):
+            return False
+
+        queried = 0
+        connected_peers = self.getConnectedPeers()
+        for peer in connected_peers:
+            if peer.time_hashfield:
+                continue
+            if peer.updateHashfield():
+                queried += 1
+            if queried >= limit:
+                break
+        if queried:
+            self.log.debug("Queried hashfield from %s peers" % queried)
+        return queried
 
     # - Events -
 
diff --git a/src/Site/SiteManager.py b/src/Site/SiteManager.py
index 19f8b44a..3890f8b1 100644
--- a/src/Site/SiteManager.py
+++ b/src/Site/SiteManager.py
@@ -77,6 +77,7 @@ class SiteManager(object):
 
     # Lazy load sites
     def list(self):
+        logging.debug("Loading sites...")
         if self.sites is None:  # Not loaded yet
             self.load()
         return self.sites
diff --git a/src/Worker/WorkerManager.py b/src/Worker/WorkerManager.py
index b969e07b..87ff5743 100644
--- a/src/Worker/WorkerManager.py
+++ b/src/Worker/WorkerManager.py
@@ -244,6 +244,7 @@ class WorkerManager:
             gevent.joinall(threads, timeout=5)
 
             found = self.findOptionalTasks(optional_tasks)
+            self.log.debug("Found optional files after query hashtable connected peers: %s/%s" % (len(found), len(optional_hash_ids)))
 
             if found:
                 found_peers = set([peer for hash_id_peers in found.values() for peer in hash_id_peers])
@@ -265,6 +266,7 @@ class WorkerManager:
 
             found_ips = helper.mergeDicts([thread.value for thread in threads if thread.value])
             found = self.addOptionalPeers(found_ips)
+            self.log.debug("Found optional files after findhash connected peers: %s/%s" % (len(found), len(optional_hash_ids)))
 
             if found:
                 found_peers = set([peer for hash_id_peers in found.values() for peer in hash_id_peers])