diff --git a/.gitignore b/.gitignore
index adea9e85..957d4bcd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,7 +13,7 @@
 hs_err_pid*
 
 .idea
-/target
+**/target
 /logs.home_IS_UNDEFINED
 
 **/*.iml
diff --git a/domain/src/main/java/com/wansensoft/entities/Sequence.java b/domain/src/main/java/com/wansensoft/entities/Sequence.java
new file mode 100644
index 00000000..2a7f6761
--- /dev/null
+++ b/domain/src/main/java/com/wansensoft/entities/Sequence.java
@@ -0,0 +1,19 @@
+package com.wansensoft.entities;
+
+import lombok.Data;
+
+@Data
+public class Sequence {
+
+    private String seqName;
+
+    private Long minValue;
+
+    private Long maxValue;
+
+    private Long currentValue;
+
+    private Integer incrementVal;
+
+    private String remark;
+}