diff --git a/common/src/main/java/com/ecep/contract/vo/ContractBasedVo.java b/common/src/main/java/com/ecep/contract/vo/ContractBasedVo.java
new file mode 100644
index 0000000..cad9d27
--- /dev/null
+++ b/common/src/main/java/com/ecep/contract/vo/ContractBasedVo.java
@@ -0,0 +1,4 @@
+package com.ecep.contract.vo;
+
+public interface ContractBasedVo {
+}