diff --git a/tools/db/update-file-state b/tools/db/update-file-state
index f2c87c9..18256de 100644
--- a/tools/db/update-file-state
+++ b/tools/db/update-file-state
@@ -58,6 +58,11 @@ function main() {
   #cd to moviedir
   cd "$moviedir"
 
+  #clean DB from old stuff
+  {
+    db_query "DELETE From File WHERE Size=0;"
+  }
+
   #erselle zwei dateilisten
   list_tmp=$(mktemp -d)
   db_query "SELECT CONCAT('$moviedir/', Folder, '/', Name) FROM File WHERE TTSync=$TTSYNC_EXIST OR TTSync=$TTSYNC_BACKUP;" > "$list_tmp/indb"
@@ -67,7 +72,15 @@ function main() {
   grep -vf "$list_tmp/indb" "$list_tmp/exist" > "$list_tmp/new"
 
   #all IDs wich an old check date:
-  #db_query "SELECT ID FROM File Where TTCheck < '$DATE' OR TTCheck IS NULL;"
+  db_query "SELECT ID FROM File Where TTCheck < '$DATE' OR TTCheck IS NULL;" | while read line; do
+    #for each ID with an old check date ...
+    ID=$line
+    TTSync=$(db_query "SELECT TTSync FROM File WHERE ID=$ID;")
+
+    
+    SIZE=$(db_query "SELECT Size FROM File WHERE ID=$ID;")
+    MD5=$(db_query "SELECT MD5 FROM File WHERE ID=$ID;")
+  done
 
   ## dateiliste erstellen die mit DB abgeglichen wird