diff --git a/dicos/25_bdd_server.xml b/dicos/25_bdd_server.xml
index 8881942..70aaa6d 100644
--- a/dicos/25_bdd_server.xml
+++ b/dicos/25_bdd_server.xml
@@ -97,6 +97,12 @@
             <variable name="dbMaxAllowedPacket" type='number' description="Taille maximum d'un paquet (en Mo)">
                 <value>32</value>
             </variable>
+            <variable name='dbWaitTimeout' type='number' description="Nombre de secondes d'attente avant de fermer la connection">
+                <value>28800</value>
+            </variable>
+            <variable name='dbInteractiveTimeout' type='number' description="Nombre de secondes d'attente avant de fermer la connection en mode interactif">
+                <value>28800</value>
+            </variable>
         </family>
 
         <family name="Database Cluster">
diff --git a/tmpl/tunning.cnf b/tmpl/tunning.cnf
index ac990d5..fb78c78 100644
--- a/tmpl/tunning.cnf
+++ b/tmpl/tunning.cnf
@@ -17,6 +17,9 @@ tmp_table_size = %%dbTmpTableSize
 max_heap_table_size = %%dbTmpTableSize
 max_allowed_packet = %%{dbMaxAllowedPacket}M
 
+wait_timeout = %%{dbWaitTimeout}
+interactive_timeout = %%{dbInteractiveTimeout}
+
 %if %%dbEnableSlowQueryLogs == "oui"
 slow-query-log = 1
 slow-query-log-file = %%getVar('dbSlowQueryLogFile')