diff --git a/src/main/java/com/ann/demo/entity/constant/Test.java b/src/main/java/com/ann/demo/entity/constant/Test.java
new file mode 100644
index 0000000..60f373f
--- /dev/null
+++ b/src/main/java/com/ann/demo/entity/constant/Test.java
@@ -0,0 +1,4 @@
+package com.ann.demo.entity.constant;
+
+public class Test {
+}