diff --git a/Model/Changes_2023_09_07_Mandator_E2C.txt b/Model/Changes_2023_09_07_Mandator_E2C.txt
new file mode 100644
index 000000000..abefe01f8
--- /dev/null
+++ b/Model/Changes_2023_09_07_Mandator_E2C.txt
@@ -0,0 +1,6 @@
+
+ALTER TABLE `Employee2Customer` ADD COLUMN `StartDate` datetime NULL;
+
+ALTER TABLE `Employee2Customer` ADD COLUMN `EndDate` datetime NULL;
+
+ALTER TABLE `Mandator` ADD COLUMN `LastModules` MEDIUMTEXT NULL;
\ No newline at end of file