diff --git a/configDB.pm b/configDB.pm
index b6a7504d6..cd4a29d1d 100644
--- a/configDB.pm
+++ b/configDB.pm
@@ -192,8 +192,9 @@ if($cfgDB_dbconn =~ m/pg:/i) {
 	my ($row, $sql, @line, @rets);
 	my $fhem_dbh = _cfgDB_Connect;
 	my $uuid = $fhem_dbh->selectrow_array('SELECT versionuuid FROM fhemversions WHERE version = 0');
-	$sql = "SELECT * FROM fhemconfig WHERE DEVICE = '$readSpec' AND VERSIONUUID = '$uuid'";
-	$sql = "SELECT * FROM fhemconfig WHERE (DEVICE = 'global' OR DEVICE = 'configdb') and VERSIONUUID = '$uuid'" if($readSpec eq 'global');  
+	$sql = "SELECT * FROM fhemconfig WHERE COMMAND = 'attr' AND DEVICE = '$readSpec' AND VERSIONUUID = '$uuid'";
+	$sql = "SELECT * FROM fhemconfig WHERE COMMAND = 'attr' AND (DEVICE = 'global' OR DEVICE = 'configdb') and VERSIONUUID = '$uuid'" 
+					if($readSpec eq 'global');  
 	my $sth = $fhem_dbh->prepare( $sql );  
 	$sth->execute();
 	while (@line = $sth->fetchrow_array()) {
@@ -729,6 +730,16 @@ sub _cfgDB_Diff($$) {
 	return $ret;
 }
 
+sub _cfgDB_AttrTypeSet($$){
+	my ($dName,$tName) = @_;
+	my @typeAttr = cfgDB_AttrRead($tName);
+	foreach my $ta (@typeAttr) {
+		my (undef,$n,$v) = split(/,/,$ta);
+		$attr{$dName}{$n} = $v;
+	}
+	return;
+}
+
 ##################################################
 # functions used for file handling
 #