diff --git a/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfDataObject.java b/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfDataObject.java
index c631967..b673a6a 100644
--- a/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfDataObject.java
+++ b/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfDataObject.java
@@ -78,6 +78,11 @@ public class BfDataObject extends BaseBean {
     private List<BfDataObjectProperty> propertyList;
 
     @Transient
+    @ApiParam(value = "数据对象主键")
+    @AnnoOutputColumn(hidden = true)
+    private BfDataObjectProperty primaryKey;
+
+    @Transient
     @ApiParam(value = "数据对象主键属性")
     @AnnoOutputColumn(hidden = true)
     private List<BfDataObjectProperty> primaryPropertyList;