diff --git a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/Material.java b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/Material.java
index f0bd577..b6842e5 100644
--- a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/Material.java
+++ b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/Material.java
@@ -155,4 +155,24 @@ public class Material extends BaseCode {
     public List<BaseOrder> getOrders() {
         return BeanRelation.list(this, EMaterial.Orders);
     }
+
+    @JsonBackReference
+    public List<SalesOrder> getSalesOrder() {
+        return BeanRelation.listByClass(this, SalesOrder.class, EMaterial.Orders);
+    }
+
+    @JsonBackReference
+    public List<PurchaseOrder> getPurchaseOrders() {
+        return BeanRelation.listByClass(this, PurchaseOrder.class, EMaterial.Orders);
+    }
+
+    @JsonBackReference
+    public List<Inventory> getInventories() {
+        return BeanRelation.listByClass(this, Inventory.class, EMaterial.Orders);
+    }
+
+    @JsonBackReference
+    public List<ProductOrder> getProductOrders() {
+        return BeanRelation.listByClass(this, ProductOrder.class, EMaterial.Orders);
+    }
 }