diff --git a/vitruvio-form-widgets.xsd b/vitruvio-form-widgets.xsd
index fe93ded..ec5e432 100644
--- a/vitruvio-form-widgets.xsd
+++ b/vitruvio-form-widgets.xsd
@@ -82,12 +82,40 @@
 </xs:complexType>
 
 <!-- Calendar -->
+<xs:complexType name="DBMultiBind">
+    <xs:sequence minOccurs="1" maxOccurs="unbounded">
+        <xs:choice>
+            <xs:element name="parameter">
+                <xs:complexType>
+                    <xs:attribute name="field-ref" type="xs:string" use="optional" />
+                    <xs:attribute name="context-value" use="optional" >
+                        <xs:simpleType>
+                            <xs:restriction base="xs:string">
+                                <xs:enumeration value="PROCESS_INSTANCE_ID" />
+                                <xs:enumeration value="PROCESS_BUSINESS_KEY" />
+                                <xs:enumeration value="TASK_ID" />
+                                <xs:enumeration value="USER_LOGIN" />
+                                <xs:enumeration value="USER_COMPANYS" />
+                            </xs:restriction>
+                        </xs:simpleType>
+                    </xs:attribute>
+                    <xs:attribute name="parameterName" type="xs:string" use="required" />
+                    <xs:attribute name="defaultValue" type="xs:string" use="required" />
+                    <xs:attributeGroup ref="value-type-enum" />
+                </xs:complexType>
+            </xs:element>
+        </xs:choice>
+    </xs:sequence>
+    <xs:attribute name="refreshOnChange" type="xs:boolean" />
+</xs:complexType>
+
 <xs:complexType name="CalendarWidget">
 	<xs:sequence>
 		<xs:choice>
 			<xs:element name="sql-datasource" type="calendar-datasource-with-builder" minOccurs="1" maxOccurs="1" />
 		</xs:choice>
 		<xs:element name="events" type="calendarEvents" minOccurs="0" maxOccurs="1" />
+        <xs:element name="bind" type="DBMultiBind" minOccurs="0" maxOccurs="1" />
 	</xs:sequence>
 	<xs:attribute name="id" type="xs:string" use="required" />
 	<xs:attributeGroup ref="basicElement" />
@@ -102,6 +130,7 @@
 	</xs:attribute>
 	<xs:attribute name="showViewTypeButtons" type="xs:boolean" use="optional" />
 	<xs:attribute name="showNavigationButtons" type="xs:boolean" use="optional" />
+    <xs:attribute name="showRefreshButton" type="xs:boolean" use="optional" />
 </xs:complexType>
 
 <!-- Definicao de widgets CORE, dentro do Namespace do Vitruvio -->