diff --git a/ai-analytic-center-api/src/main/java/com/volvo/ai/analytic/center/entity/DataMaskingRule.java b/ai-analytic-center-api/src/main/java/com/volvo/ai/analytic/center/entity/DataMaskingRule.java
index fbad8b9..9f1c0ac 100644
--- a/ai-analytic-center-api/src/main/java/com/volvo/ai/analytic/center/entity/DataMaskingRule.java
+++ b/ai-analytic-center-api/src/main/java/com/volvo/ai/analytic/center/entity/DataMaskingRule.java
@@ -13,9 +13,8 @@ import java.util.Date;
  */
 @Data
 @Accessors
-@EqualsAndHashCode(callSuper = true)
 @TableName("tt_ai_drives_datamaskingrule")
-public class DataMaskingRule extends BaseEntity {
+public class DataMaskingRule {
 
     /**
      * 主键
@@ -106,4 +105,7 @@ public class DataMaskingRule extends BaseEntity {
      */
     @TableField("rule_remarks")
     private String ruleRemarks;
+
+    @TableField("create_time")
+    private Date createTime;
 }