diff --git a/models/lefilament_tdb.py b/models/lefilament_tdb.py
index 2000d61cfbe69c25c45d0eb95245d3c2766ef2c8..0a4817118210244971790c881cd8a40746ee6346 100644
--- a/models/lefilament_tdb.py
+++ b/models/lefilament_tdb.py
@@ -23,6 +23,7 @@ class LeFilamentTdb(models.Model):
 	variation = fields.Float( 'Variation', compute="dashboard_values", store=True )
 	charges = fields.Float( 'Décaissé', compute="dashboard_values", store=True )
 	encaisse = fields.Float( 'Encaissé', compute="dashboard_values", store=True )
+	charges_fixes = fields.Float( 'Charges Fixes', default=10000 )
 	runway = fields.Float( 'Runway', compute="runway_value", )
 
 	@api.multi
@@ -76,11 +77,11 @@ class LeFilamentTdb(models.Model):
 				
 
 	@api.multi
-	@api.depends('charges','treso')
+	@api.depends('charges_fixes','treso')
 	def runway_value(self):
 		for record in self:
-			if record.charges :
-				record.runway = record.treso / record.charges
+			if record.charges_fixes :
+				record.runway = record.treso / record.charges_fixes
 
 	@api.one
 	def get_month(self):
diff --git a/static/src/xml/lefilament_tdb.xml b/static/src/xml/lefilament_tdb.xml
index 41582b152de71152034eb79d492679dbba6d6fec..6fddd6965bfd3993752614d44b0b2887e6072c33 100644
--- a/static/src/xml/lefilament_tdb.xml
+++ b/static/src/xml/lefilament_tdb.xml
@@ -58,6 +58,12 @@
 							        <t t-esc="widget.render_monetary(t['charges'])"></t>
 								</td>
 			        		</tr>
+			        		<tr>
+			        			<th>Charges</th>
+			        			<td t-foreach="widget.request" t-as="t">
+							        <t t-esc="widget.render_monetary(t['charges_fixes'])"></t>
+								</td>
+			        		</tr>
 			        		<tr>
 			        			<th>Runway</th>
 			        			<td t-foreach="widget.request" t-as="t">
diff --git a/views/views.xml b/views/views.xml
index be0a7b552934da0bdc10254a5bef46d03915e538..adb11f9b71b8891f39d8918ddd41cb89995b3a77 100644
--- a/views/views.xml
+++ b/views/views.xml
@@ -36,6 +36,7 @@
                     <field name="variation" />
                     <field name="charges" />
                     <field name="encaisse" />
+                    <field name="charges_fixes" />
                     <field name="runway" />
                 </tree>
             </field>
@@ -97,6 +98,7 @@
                                 <field name="variation"  widget="monetary"  />
                                 <field name="charges"  widget="monetary"  />
                                 <field name="encaisse"  widget="monetary"  />
+                                <field name="charges_fixes"  widget="monetary"  />
                                 <field name="runway"  widget="monetary"  />
                             </group>
                         </div>