diff --git a/build/api/module/input.php b/build/api/module/input.php
index 74fea87..a0be1ba 100644
--- a/build/api/module/input.php
+++ b/build/api/module/input.php
@@ -315,7 +315,8 @@
 			/* (1) On récupére les ids des contacts */
 			$cIdList = [];
 			foreach($file['contacts'] as $c=>$contact){
-				$id = $contact['id'] - $offset;
+				$id = (int) $c;
+
 				if( !in_array($id, $cIdList) )
 					$cIdList[$id] = null;
 			}
diff --git a/build/lightdb/storage/uniqid b/build/lightdb/storage/uniqid
index bdc194b..b9a6f7f 100644
--- a/build/lightdb/storage/uniqid
+++ b/build/lightdb/storage/uniqid
@@ -1 +1 @@
-3881
\ No newline at end of file
+3901
\ No newline at end of file