diff --git a/com.actionsoft.apps.coe.pal/method/data.form/diagram.attribute.custom.xml b/com.actionsoft.apps.coe.pal/method/data.form/diagram.attribute.custom.xml
index d38a5b02..c883f3bf 100644
--- a/com.actionsoft.apps.coe.pal/method/data.form/diagram.attribute.custom.xml
+++ b/com.actionsoft.apps.coe.pal/method/data.form/diagram.attribute.custom.xml
@@ -3,17 +3,18 @@
 <attributes type="customer"> 
   <attribute key="Form_name" title="表单名称" type="string" value="" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true" desc="表单名称" isRequired="true"/>  
   <attribute key="form_number" title="表单编码" type="string" value="" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true" desc="表单编码" isRequired="false"/>  
-  <attribute key="P_versions" title="版本" type="string" value="" desc="1" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
-  <attribute key="Drafted_and_revised_by" title="拟制/修订人" type="string" value="" desc="1" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
-  <attribute key="Process_Architecture_L1" title="流程架构L1" type="string" value="" desc="1" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
-  <attribute key="Process_Architecture_L2" title="流程架构L2" type="string" value="" desc="1" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
-  <attribute key="Drafted_and_revised_date" title="拟制/修订日期" type="DateTimePicker" value="" desc="1" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%,*" isValid="true"/>  
-  <attribute key="Process_Architecture_L3" title="流程架构L3" type="string" value="" desc="1" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
-  <attribute key="auditor" title="审核人" type="string" value="" desc="1" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
-  <attribute key="reviewer" title="复核人" type="string" value="" desc="1" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
-  <attribute key="approver" title="审批人" type="string" value="" desc="1" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
+  <attribute key="P_versions" title="版本" type="string" value="" desc="版本" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
+  <attribute key="Drafted_and_revised_by" title="拟制/修订人" type="string" value="" desc="拟制/修订人" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
+  <attribute key="Process_Architecture_L1" title="流程架构L1" type="string" value="" desc="流程架构L1" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
+  <attribute key="Process_Architecture_L2" title="流程架构L2" type="string" value="" desc="流程架构L2" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
+  <attribute key="Drafted_and_revised_date" title="拟制/修订日期" type="DateTimePicker" value="" desc="拟制/修订日期" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%,*" isValid="true"/>  
+  <attribute key="Process_Architecture_L3" title="流程架构L3" type="string" value="" desc="流程架构L3" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
+  <attribute key="auditor" title="审核人" type="string" value="" desc="审核人" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
+  <attribute key="reviewer" title="复核人" type="string" value="" desc="复核人" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
+  <attribute key="approver" title="审批人" type="string" value="" desc="审批人" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
   <attribute key="form_effective_date" title="生效日期" type="DateTimePicker" value="" desc="生效日期" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
   <attribute key="form_Scope_application" title="适用范围" type="string" value="" desc="适用范围" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
   <attribute key="Issuing_department" title="拟制/修订单位" type="string" value="" desc="拟制/修订单位" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
-  <attribute key="Contents_and_reasons_for_revision" title="修订内容及理由" type="string" value="" desc="修订内容及理由" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>
+  <attribute key="Contents_and_reasons_for_revision" title="修订内容及理由" type="string" value="" desc="修订内容及理由" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%" isValid="true"/>  
+  <attribute key="number" title="必要字段" type="string" value="" desc="必要字段" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%,*" isValid="true"/> 
 </attributes>