diff --git a/client/src/main/java/com/ecep/contract/controller/list/cell/ContractFileTypeListCell.java b/client/src/main/java/com/ecep/contract/controller/list/cell/ContractFileTypeListCell.java
new file mode 100644
index 0000000..3a81ad4
--- /dev/null
+++ b/client/src/main/java/com/ecep/contract/controller/list/cell/ContractFileTypeListCell.java
@@ -0,0 +1,4 @@
+package com.ecep.contract.controller.list.cell;
+
+public class ContractFileTypeListCell {
+}
diff --git a/client/src/main/java/com/ecep/contract/controller/table/cell/ContractFileTypeTableCell.java b/client/src/main/java/com/ecep/contract/controller/table/cell/ContractFileTypeTableCell.java
new file mode 100644
index 0000000..4b74f31
--- /dev/null
+++ b/client/src/main/java/com/ecep/contract/controller/table/cell/ContractFileTypeTableCell.java
@@ -0,0 +1,4 @@
+package com.ecep.contract.controller.table.cell;
+
+public class ContractFileTypeTableCell {
+}
diff --git a/client/src/main/java/com/ecep/contract/converter/VendorCatalogStringConverter.java b/client/src/main/java/com/ecep/contract/converter/VendorCatalogStringConverter.java
new file mode 100644
index 0000000..cb4d3fc
--- /dev/null
+++ b/client/src/main/java/com/ecep/contract/converter/VendorCatalogStringConverter.java
@@ -0,0 +1,4 @@
+package com.ecep.contract.converter;
+
+public class VendorCatalogStringConverter {
+}
diff --git a/docs/create_enum.md b/docs/create_enum.md
new file mode 100644
index 0000000..e69de29