diff --git a/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfDataObjectProperty.java b/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfDataObjectProperty.java
index 54b9201..6ea46e8 100644
--- a/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfDataObjectProperty.java
+++ b/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfDataObjectProperty.java
@@ -120,6 +120,10 @@ public class BfDataObjectProperty extends BaseBean {
     private transient Integer isDeleteWeaklyProperty;
 
     @Transient
+    @ApiParam(value ="是否为唯一约束字段")
+    private transient Integer isUniqueProperty;
+
+    @Transient
     @ApiParam(value ="元素值")
     private transient Object propertyFormValue;
 
diff --git a/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfElementConstraint.java b/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfElementConstraint.java
index 3afd628..7a6ee13 100644
--- a/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfElementConstraint.java
+++ b/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfElementConstraint.java
@@ -14,6 +14,7 @@ import org.hibernate.annotations.DynamicUpdate;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.Lob;
 import javax.persistence.Table;
 
 /**
@@ -47,9 +48,10 @@ public class BfElementConstraint  extends BaseBean {
     private Integer constraintType;
 
     @Column(name = "CONSTRAIN_PROPERTY_NAME_RDD")
-    @ApiParam(value = "约束属性")
+    @ApiParam(value = "约束属性名称")
     private String constrainPropertyNameRdd;
 
+    @Lob
     @Column(name = "CONSTRAIN_PROPERTY_IDS")
     @ApiParam(value = "约束属性ids")
     private String constrainPropertyIds;
diff --git a/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfElementProperty.java b/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfElementProperty.java
index 0ca9d53..569c3ed 100644
--- a/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfElementProperty.java
+++ b/modules/i3plus-pojo-form/src/main/java/cn/estsh/i3plus/pojo/form/bean/BfElementProperty.java
@@ -144,6 +144,11 @@ public class BfElementProperty extends BaseBean {
     @AnnoOutputColumn(hidden = true)
     private BfDataObjectProperty objectProperty;
 
+    @Transient
+    @ApiParam(value ="是否为唯一约束字段")
+    private transient Integer isUniqueProperty;
+
+
 //    public Object getFormValue() {
 //        return propertyFormValue == null ? propertyDefaultValue : propertyFormValue;
 //    }