diff --git a/ems-core/src/main/java/it/integry/ems/migration/model/Migration_20240708160542.java b/ems-core/src/main/java/it/integry/ems/migration/model/Migration_20240708160542.java
new file mode 100644
index 0000000000..6906ffee1d
--- /dev/null
+++ b/ems-core/src/main/java/it/integry/ems/migration/model/Migration_20240708160542.java
@@ -0,0 +1,20 @@
+package it.integry.ems.migration.model;
+
+import it.integry.ems.migration._base.BaseMigration;
+import it.integry.ems.migration._base.MigrationModelInterface;
+
+public class Migration_20240708160542 extends BaseMigration implements MigrationModelInterface {
+
+    @Override
+    public void up() throws Exception {
+        if (isHistoryDB())
+            return;
+        executeStatement( "alter table mtb_aart_link add id_attach varchar(40);");
+    }
+
+    @Override
+    public void down() throws Exception {
+
+    }
+
+}
\ No newline at end of file