diff --git a/mcd/vmap_2021.dbm b/mcd/vmap_2021.dbm
index eb35c55174a6ec4544b8d125591b5c89295b8ef4..7e533cf4cd1d7416f11e6f566f3b9f8ee678de37 100644
--- a/mcd/vmap_2021.dbm
+++ b/mcd/vmap_2021.dbm
@@ -3,7 +3,7 @@
 CAUTION: Do not modify this file unless you know what you are doing.
          Unexpected results may occur if the code is changed deliberately.
 -->
-<dbmodel pgmodeler-ver="0.9.2" last-position="906,229" last-zoom="0.95" max-obj-count="40"
+<dbmodel pgmodeler-ver="0.9.2" last-position="609,0" last-zoom="0.95" max-obj-count="42"
 	 default-owner="postgres">
 <database name="new_database" is-template="false" allow-conns="true">
 </database>
@@ -122,7 +122,7 @@ flux_osm]]></comment>
 	</constraint>
 </table>
 
-<table name="map" layer="0" collapse-mode="2" max-obj-count="9">
+<table name="map" layer="0" collapse-mode="2" max-obj-count="10">
 	<schema name="s_vmap_2021"/>
 	<role name="postgres"/>
 	<position x="1400" y="60"/>
@@ -150,6 +150,9 @@ flux_osm]]></comment>
 	<column name="maptools">
 		<type name="json" length="0"/>
 	</column>
+	<column name="coordsys_id" not-null="true">
+		<type name="integer" length="0"/>
+	</column>
 	<constraint name="map_pk" type="pk-constr" table="s_vmap_2021.map">
 		<columns names="map_id" ref-type="src-columns"/>
 	</constraint>
@@ -804,6 +807,12 @@ Si c'est Non : l'utilisateur a basculé sur l'édition manuelle du mapfile]]></c
 	<columns names="thememap_id" ref-type="dst-columns"/>
 </constraint>
 
+<constraint name="fk_coordsys_id" type="fk-constr" comparison-type="MATCH FULL"
+	 upd-action="NO ACTION" del-action="NO ACTION" ref-table="s_vmap_2021.coordsys" table="s_vmap_2021.map">
+	<columns names="coordsys_id" ref-type="src-columns"/>
+	<columns names="coordsys_id" ref-type="dst-columns"/>
+</constraint>
+
 <constraint name="fk_layer_id" type="fk-constr" comparison-type="MATCH FULL"
 	 upd-action="NO ACTION" del-action="NO ACTION" ref-table="s_vmap_2021.layer" table="s_vmap_2021.layer_map">
 	<columns names="layer_id" ref-type="src-columns"/>
@@ -1148,4 +1157,9 @@ Si c'est Non : l'utilisateur a basculé sur l'édition manuelle du mapfile]]></c
 	 dst-table="s_vmap_2021.fluxtype" reference-fk="fk_flyxtype_id"
 	 src-required="false" dst-required="false"/>
 
+<relationship name="rel_map_coordsys" type="relfk" layer="0"
+	 src-table="s_vmap_2021.map"
+	 dst-table="s_vmap_2021.coordsys" reference-fk="fk_coordsys_id"
+	 src-required="false" dst-required="false"/>
+
 </dbmodel>
diff --git a/mcd/vmap_2021.png b/mcd/vmap_2021.png
index 9bcea287f31848af036a0780153627768c380ad6..322d75d7b34058e2c025465432062308a8edf628 100644
Binary files a/mcd/vmap_2021.png and b/mcd/vmap_2021.png differ