diff --git a/htdocs/comm/propal/list.php b/htdocs/comm/propal/list.php
index 73b4c479b2e..561682ba02f 100644
--- a/htdocs/comm/propal/list.php
+++ b/htdocs/comm/propal/list.php
@@ -123,6 +123,15 @@ $search_fk_input_reason = GETPOST("search_fk_input_reason", 'int');
 $search_fk_mode_reglement = GETPOST("search_fk_mode_reglement", 'int');
 $search_btn = GETPOST('button_search', 'alpha');
 $search_remove_btn = GETPOST('button_removefilter', 'alpha');
+$search_date_signature_startday = GETPOST('search_date_signature_startday', 'int');
+$search_date_signature_startmonth = GETPOST('search_date_signature_startmonth', 'int');
+$search_date_signature_startyear = GETPOST('search_date_signature_startyear', 'int');
+$search_date_signature_endday = GETPOST('search_date_signature_endday', 'int');
+$search_date_signature_endmonth = GETPOST('search_date_signature_endmonth', 'int');
+$search_date_signature_endyear = GETPOST('search_date_signature_endyear', 'int');
+$search_date_signature_start = dol_mktime(0, 0, 0, $search_date_signature_startmonth, $search_date_signature_startday, $search_date_signature_startyear);
+$search_date_signature_end = dol_mktime(23, 59, 59, $search_date_signature_endmonth, $search_date_signature_endday, $search_date_signature_endyear);
+
 
 $search_status = GETPOST('search_status', 'alpha');
 $optioncss = GETPOST('optioncss', 'alpha');
@@ -207,6 +216,7 @@ $arrayfields = array(
 	'p.date'=>array('label'=>"DatePropal", 'checked'=>1),
 	'p.fin_validite'=>array('label'=>"DateEnd", 'checked'=>1),
 	'p.date_livraison'=>array('label'=>"DeliveryDate", 'checked'=>0),
+	'p.date_signature'=>array('label'=>"DateSigning", 'checked'=>0),
 	'ava.rowid'=>array('label'=>"AvailabilityPeriod", 'checked'=>0),
 	'p.fk_shipping_method'=>array('label'=>"SendingMethod", 'checked'=>0, 'enabled'=>!empty($conf->expedition->enabled)),
 	'p.fk_input_reason'=>array('label'=>"Origin", 'checked'=>0, 'enabled'=>1),
@@ -337,6 +347,14 @@ if (GETPOST('button_removefilter_x', 'alpha') || GETPOST('button_removefilter.x'
 	$search_fk_shipping_method = '';
 	$search_fk_input_reason = '';
 	$search_fk_mode_reglement = '';
+	$search_date_signature_startday = '';
+	$search_date_signature_startmonth = '';
+	$search_date_signature_startyear = '';
+	$search_date_signature_endday = '';
+	$search_date_signature_endmonth = '';
+	$search_date_signature_endyear = '';
+	$search_date_signature_start = '';
+	$search_date_signature_end = '';
 }
 if ($object_statut != '') {
 	$search_status = $object_statut;
@@ -517,6 +535,7 @@ $sql .= " state.code_departement as state_code, state.nom as state_name,";
 $sql .= ' p.rowid, p.entity as propal_entity, p.note_private, p.total_ht, p.total_tva, p.total_ttc, p.localtax1, p.localtax2, p.ref, p.ref_client, p.fk_statut as status, p.fk_user_author, p.datep as dp, p.fin_validite as dfv,p.date_livraison as ddelivery,';
 $sql .= ' p.fk_multicurrency, p.multicurrency_code, p.multicurrency_tx, p.multicurrency_total_ht, p.multicurrency_total_tva, p.multicurrency_total_ttc,';
 $sql .= ' p.datec as date_creation, p.tms as date_update, p.date_cloture as date_cloture,';
+$sql .= ' p.date_signature as dsignature,';
 $sql .= ' p.note_public, p.note_private,';
 $sql .= ' p.fk_cond_reglement,p.fk_mode_reglement,p.fk_shipping_method,p.fk_input_reason,';
 $sql .= " pr.rowid as project_id, pr.ref as project_ref, pr.title as project_label,";
@@ -701,6 +720,12 @@ if ($search_sale > 0) {
 if ($search_user > 0) {
 	$sql .= " AND c.fk_c_type_contact = tc.rowid AND tc.element='propal' AND tc.source='internal' AND c.element_id = p.rowid AND c.fk_socpeople = ".((int) $search_user);
 }
+if ($search_date_signature_start) {
+	$sql .= " AND p.date_signature >= '".$db->idate($search_date_signature_start)."'";
+}
+if ($search_date_signature_end) {
+	$sql .= " AND p.date_signature <= '".$db->idate($search_date_signature_end)."'";
+}
 // Add where from extra fields
 include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_sql.tpl.php';
 
@@ -917,6 +942,24 @@ if ($resql) {
 	if ($search_country) {
 		$param .= '&search_country='.urlencode($search_country);
 	}
+	if ($search_date_signature_startday) {
+		$param .= '&search_date_signature_startday='.urlencode($search_date_signature_startday);
+	}
+	if ($search_date_signature_startmonth) {
+		$param .= '&search_date_signature_startmonth='.urlencode($search_date_signature_startmonth);
+	}
+	if ($search_date_signature_startyear) {
+		$param .= '&search_date_signature_startyear='.urlencode($search_date_signature_startyear);
+	}
+	if ($search_date_signature_endday) {
+		$param .= '&search_date_signature_endday='.urlencode($search_date_signature_endday);
+	}
+	if ($search_date_signature_endmonth) {
+		$param .= '&search_date_signature_endmonth='.urlencode($search_date_signature_endmonth);
+	}
+	if ($search_date_signature_endyear) {
+		$param .= '&search_date_signature_endyear='.urlencode($search_date_signature_endyear);
+	}
 
 	// Add $param from extra fields
 	include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_param.tpl.php';
@@ -1148,6 +1191,17 @@ if ($resql) {
 		print '</div>';
 		print '</td>';
 	}
+	// Date Signature
+	if (!empty($arrayfields['p.date_signature']['checked'])) {
+		print '<td class="liste_titre center">';
+		print '<div class="nowrap">';
+		print $form->selectDate($search_date_signature_start ? $search_date_signature_start : -1, 'search_date_signature_start', 0, 0, 1, '', 1, 0, 0, '', '', '', '', 1, '', $langs->trans('From'));
+		print '</div>';
+		print '<div class="nowrap">';
+		print $form->selectDate($search_date_signature_end ? $search_date_signature_end : -1, 'search_date_signature_end', 0, 0, 1, '', 1, 0, 0, '', '', '', '', 1, '', $langs->trans('From'));
+		print '</div>';
+		print '</td>';
+	}
 	// Availability
 	if (!empty($arrayfields['ava.rowid']['checked'])) {
 		print '<td class="liste_titre maxwidth100onsmartphone center">';
@@ -1361,7 +1415,10 @@ if ($resql) {
 		print_liste_field_titre($arrayfields['p.fin_validite']['label'], $_SERVER["PHP_SELF"], 'dfv', '', $param, 'align="center"', $sortfield, $sortorder);
 	}
 	if (!empty($arrayfields['p.date_livraison']['checked'])) {
-		print_liste_field_titre($arrayfields['p.date_livraison']['label'], $_SERVER["PHP_SELF"], 'ddelivery', '', $param, 'align="center"', $sortfield, $sortorder);
+		print_liste_field_titre($arrayfields['p.date_livraison']['label'], $_SERVER["PHP_SELF"], 'p.date_livraison', '', $param, 'align="center"', $sortfield, $sortorder);
+	}
+	if (!empty($arrayfields['p.date_signature']['checked'])) {
+		print_liste_field_titre($arrayfields['p.date_signature']['label'], $_SERVER["PHP_SELF"], 'p.date_signature', '', $param, 'align="center"', $sortfield, $sortorder);
 	}
 	if (!empty($arrayfields['ava.rowid']['checked'])) {
 		print_liste_field_titre($arrayfields['ava.rowid']['label'], $_SERVER["PHP_SELF"], 'availability', '', $param, '', $sortfield, $sortorder);
@@ -1720,6 +1777,18 @@ if ($resql) {
 				$totalarray['nbfield']++;
 			}
 		}
+		// Date Signature
+		if (!empty($arrayfields['p.date_signature']['checked'])) {
+			if ($obj->dsignature) {
+				print '<td class="center">'.dol_print_date($db->jdate($obj->dsignature), 'day');
+				print '</td>';
+			} else {
+				print '<td>&nbsp;</td>';
+			}
+			if (!$i) {
+				$totalarray['nbfield']++;
+			}
+		}
 		// Availability
 		if (!empty($arrayfields['ava.rowid']['checked'])) {
 			print '<td class="center">';