diff --git a/zt-module-contract-order/zt-module-contract-order-api/src/main/java/com/zt/plat/module/contractorder/api/dto/order/OrderDTO.java b/zt-module-contract-order/zt-module-contract-order-api/src/main/java/com/zt/plat/module/contractorder/api/dto/order/OrderDTO.java
index d2be015e..c7331962 100644
--- a/zt-module-contract-order/zt-module-contract-order-api/src/main/java/com/zt/plat/module/contractorder/api/dto/order/OrderDTO.java
+++ b/zt-module-contract-order/zt-module-contract-order-api/src/main/java/com/zt/plat/module/contractorder/api/dto/order/OrderDTO.java
@@ -294,4 +294,9 @@ public class OrderDTO {
      */
     @Schema(description = "订单明细")
     private List<OrdDtlDTO> OrdDtlDTOS;
+    /**
+     * 关联订单ID
+     */
+    @Schema(description = "关联订单ID")
+    private Long relatedOrderId; // 关联订单ID
 }
diff --git a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/dal/dataobject/entrustorder/EntrustOrderOrderDO.java b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/dal/dataobject/entrustorder/EntrustOrderOrderDO.java
index 59d27f73..130c0937 100644
--- a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/dal/dataobject/entrustorder/EntrustOrderOrderDO.java
+++ b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/dal/dataobject/entrustorder/EntrustOrderOrderDO.java
@@ -264,4 +264,9 @@ public class EntrustOrderOrderDO extends BusinessBaseDO {
      */
     @TableField("SPLY_BSN_TP")
     private String splyBsnTp;
+    /**
+     * 相关订单ID
+     */
+    @TableField(value = "REL_ORD_ID")
+    private Long relatedOrderId;
 }
\ No newline at end of file
diff --git a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/dal/dataobject/salesorder/SalesOrderDO.java b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/dal/dataobject/salesorder/SalesOrderDO.java
index db5c5c90..24eae23c 100644
--- a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/dal/dataobject/salesorder/SalesOrderDO.java
+++ b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/dal/dataobject/salesorder/SalesOrderDO.java
@@ -311,4 +311,7 @@ public class SalesOrderDO extends BusinessBaseDO {
 
     @TableField("ISS_CAUS")
     private String issueCause;
+
+    @TableField(value = "REL_ORD_ID")
+    private Long relatedOrderId;
 }