diff --git a/src/main/java/com/supwisdom/dlpay/water/domain/TArea.java b/src/main/java/com/supwisdom/dlpay/water/domain/TArea.java
index 5dbc934..f7af870 100644
--- a/src/main/java/com/supwisdom/dlpay/water/domain/TArea.java
+++ b/src/main/java/com/supwisdom/dlpay/water/domain/TArea.java
@@ -5,7 +5,7 @@
 
 @Entity
 @Table(name = "TB_AREA")
-@SequenceGenerator(name = "SEQ_AREA", sequenceName = "SEQ_AREA", allocationSize = 1)
+@SequenceGenerator(name = "SEQ_AREA", sequenceName = "SEQ_AREA", allocationSize = 1,initialValue = 2)
 public class TArea {
   @Id
   @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "SEQ_AREA")
diff --git a/src/main/java/com/supwisdom/dlpay/water/domain/TDevice.java b/src/main/java/com/supwisdom/dlpay/water/domain/TDevice.java
index 52d4024..98b2a29 100644
--- a/src/main/java/com/supwisdom/dlpay/water/domain/TDevice.java
+++ b/src/main/java/com/supwisdom/dlpay/water/domain/TDevice.java
@@ -7,7 +7,7 @@
 public class TDevice {
   @Id
   @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "deviceid_seq")
-  @SequenceGenerator(name = "deviceid_seq", sequenceName = "seq_deviceid", allocationSize = 1)
+  @SequenceGenerator(name = "deviceid_seq", sequenceName = "seq_deviceid", allocationSize = 1,initialValue = 2)
   private Integer deviceid;
 
   @Column(name = "deviceno", nullable = false, length = 8)