diff --git a/db/versions/11297-graySalal/01-firstScript.sql b/db/versions/11297-graySalal/01-firstScript.sql
new file mode 100644
index 000000000..78ce1a540
--- /dev/null
+++ b/db/versions/11297-graySalal/01-firstScript.sql
@@ -0,0 +1,3 @@
+ALTER TABLE vn.itemType
+	ADD CONSTRAINT itemType_itemPackingType_FK FOREIGN KEY (itemPackingTypeFk)
+		REFERENCES vn.itemPackingType(code) ON DELETE RESTRICT ON UPDATE CASCADE;
diff --git a/modules/item/back/models/item-type.json b/modules/item/back/models/item-type.json
index c5c920b2f..88f66899e 100644
--- a/modules/item/back/models/item-type.json
+++ b/modules/item/back/models/item-type.json
@@ -29,6 +29,12 @@
         },
         "isLaid": {
             "type": "boolean"
+        },
+        "maxRefs": {
+            "type": "string"
+        },
+        "isFragile": {
+            "type": "boolean"
         }
     },
     "relations": {