update：更新

@CONTROL/表单/CONTROL-BASE.vue.ftl

@@ -1584,7 +1584,7 @@ import { Environment } from '@/environments/environment';
                 // 准备工作流操作视图参数
                 if(copyData && Object.keys(copyData).length >0){
                     Object.keys(copyData).forEach((key:string) =>{
-                        if(!arg.hasOwnProperty(key)){
+                        if(!arg.hasOwnProperty(key) || (arg.hasOwnProperty(key) && (copyData[key] !== null && copyData[key] !== undefined))){
                             Object.assign(responseData,{[key]:copyData[key]}); 
                         }
                     })