diff --git a/_OSM/osm_mapsurfer_boundary.zmp/params.txt b/_OSM/osm_mapsurfer_boundary.zmp/params.txt
index fc5abd7e..a6c2b439 100644
--- a/_OSM/osm_mapsurfer_boundary.zmp/params.txt
+++ b/_OSM/osm_mapsurfer_boundary.zmp/params.txt
@@ -5,7 +5,7 @@ name_ru=
 name=Map OSM Boundary (mapsurfer.net)
 name_uk=Карта границ OSM (MapSurfer.NET)
 NameInCache=OSM_mapsurfer_boundary
-DefURLBase=http://129.206.74.245:8007/tms_b.ashx?
+DefURLBase=http://korona.geog.uni-heidelberg.de/tiles/adminb/
 defaultContentType=image/png
 ContentType="image/pnga";"image/png"
 MimeTypeSubst="image/pnga=image/png"
diff --git a/_OSM/osm_mapsurfer_grayscale.zmp/params.txt b/_OSM/osm_mapsurfer_grayscale.zmp/params.txt
index 4bae8a48..09fb2b5c 100644
--- a/_OSM/osm_mapsurfer_grayscale.zmp/params.txt
+++ b/_OSM/osm_mapsurfer_grayscale.zmp/params.txt
@@ -5,7 +5,7 @@ name_ru=
 name=Map OSM Grayscale (mapsurfer.net)
 name_uk=Карта OSM Серая (MapSurfer.NET)
 NameInCache=OSM_mapsurfer_Grayscale
-DefURLBase=http://129.206.74.245:8008/tms_rg.ashx?
+DefURLBase=http://korona.geog.uni-heidelberg.de/tiles/roadsg/
 defaultContentType=image/png
 ContentType="image/pnga";"image/png"
 MimeTypeSubst="image/pnga=image/png"
diff --git a/_mapsurfer/mapsurfer_altitude_contour.zmp/params.txt b/_mapsurfer/mapsurfer_altitude_contour.zmp/params.txt
index b8b41b03..ee486bab 100644
--- a/_mapsurfer/mapsurfer_altitude_contour.zmp/params.txt
+++ b/_mapsurfer/mapsurfer_altitude_contour.zmp/params.txt
@@ -5,7 +5,7 @@ name_ru=
 name=Altitude contour (OpenMapSurfer)
 name_uk=Контуры Высот (OpenMapSurfer)
 NameInCache=mapsurfer_altitude_contour
-DefURLBase=http://129.206.74.245:8006/tms_il.ashx?
+DefURLBase=http://korona.geog.uni-heidelberg.de/tiles/asterc/
 ContentType=image/png
 Ext=.png
 projection=1
@@ -15,7 +15,7 @@ separator=0
 UseDwn=1
 Sleep=0
 DefHotKey=0
-PARENTSUBMENU=Mapsurfer
+ParentSubMenu=Mapsurfer
 RequestHead=User-Agent: SAS.Planet
 IteratorSubRectSize=8,8
 License=ASTER Global Digital Elevation Map, rendering GIScience Research Group @ University of Heidelberg