diff --git a/src/main/java/com/xit/biz/ctgy/entity/MinSimsaUser680.java b/src/main/java/com/xit/biz/ctgy/entity/MinSimsaUser680.java
index 5653c3b..f7b2ef0 100644
--- a/src/main/java/com/xit/biz/ctgy/entity/MinSimsaUser680.java
+++ b/src/main/java/com/xit/biz/ctgy/entity/MinSimsaUser680.java
@@ -12,6 +12,11 @@ import java.util.Set;
 @Schema(name = "MinSimsaUser680",  description = "민원심사사용자매핑")
 @Table(name = "min_simsa_user680", schema = "", catalog = "")
 @Entity
+@SequenceGenerator(
+    name = "SIMSA_USER680_SEQ_GEN",
+    sequenceName = "MIN_SIMSA_USER680_SEQ",
+    allocationSize = 1  // default = 50 이므로 반드시 setting 필요
+)
 @Getter
 @NoArgsConstructor
 @AllArgsConstructor
@@ -20,7 +25,7 @@ public class MinSimsaUser680 implements Serializable {
     private static final long SerialVersionUID = 1L;
 
     @Id
-    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = " MIN_SIMSA_USER680_SEQ")
+    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "SIMSA_USER680_SEQ_GEN")
     @Schema(required = true, title = "민원심사사용자매핑코드", example = " ", description = "Input Description...")
     @Column(name = "msu_code", nullable = false, length = 10)
     private Long msuCode;