diff --git a/ruoyi-ui/src/components/Process/PropertyPanel.vue b/ruoyi-ui/src/components/Process/PropertyPanel.vue
index ce58af41..443f81d7 100644
--- a/ruoyi-ui/src/components/Process/PropertyPanel.vue
+++ b/ruoyi-ui/src/components/Process/PropertyPanel.vue
@@ -10,7 +10,6 @@
       :groups="groups"
       :exps="exps"
       :categorys="categorys"
-      @dataType="dataType"
     />
   </div>
 </template>
@@ -141,10 +140,6 @@ export default {
         }
       })
     },
-    /** 获取数据类型 */
-    dataType(data){
-      this.$emit('dataType', data)
-    }
   }
 }
 </script>
@@ -156,6 +151,7 @@ export default {
   .el-form--label-top .el-form-item__label {
     padding: 0;
   }
+  // 设置设计器右侧表单高度
   .el-form-item {
     margin-bottom: 6px;
   }
diff --git a/ruoyi-ui/src/components/Process/components/nodePanel/property/multiInstance.vue b/ruoyi-ui/src/components/Process/components/nodePanel/property/multiInstance.vue
index 357b7167..0da6edb1 100644
--- a/ruoyi-ui/src/components/Process/components/nodePanel/property/multiInstance.vue
+++ b/ruoyi-ui/src/components/Process/components/nodePanel/property/multiInstance.vue
@@ -3,41 +3,36 @@
     <el-dialog
       title="多实例配置"
       :visible.sync="dialogVisible"
-      width="500px"
+      width="600px"
       :close-on-click-modal="false"
       :close-on-press-escape="false"
-      :show-close="false"
       class="muti-instance"
       @closed="$emit('close')"
     >
-      <el-alert
-        type="info"
-        :closable="false"
-        show-icon
-        style="margin-bottom: 20px"
-      >
-        <template #title>
-          按照BPMN2.0规范的要求，用于为每个实例创建执行的父执行，会提供下列变量:<br>
-          nrOfInstances：实例总数。<br>
-          nrOfActiveInstances：当前活动的（即未完成的），实例数量。对于顺序多实例，这个值总为1。<br>
-          nrOfCompletedInstances：已完成的实例数量。<br>
-          loopCounter：给定实例在for-each循环中的index。<br>
-        </template>
-      </el-alert>
-      <x-form ref="xForm" v-model="formData" :config="formConfig" />
+      <el-descriptions :column="1" size="mini" border>
+        <el-descriptions-item label="使用说明">按照BPMN2.0规范的要求，用于为每个实例创建执行的父执行，会提供下列变量:</el-descriptions-item>
+        <el-descriptions-item label="nrOfInstances">实例总数。</el-descriptions-item>
+        <el-descriptions-item label="nrOfActiveInstances">当前活动的（即未完成的），实例数量。对于顺序多实例，这个值总为1。</el-descriptions-item>
+        <el-descriptions-item label="nrOfCompletedInstances">已完成的实例数量。</el-descriptions-item>
+        <el-descriptions-item label="loopCounter">给定实例在for-each循环中的index。</el-descriptions-item>
+      </el-descriptions>
+      <div class="app-container">
+       <x-form ref="xForm" v-model="formData" :config="formConfig" />
+      </div>
     </el-dialog>
   </div>
 </template>
 
 <script>
-import mixinPanel from '../../../common/mixinPanel'
-import { formatJsonKeyValue } from '../../../common/parseElement'
+import mixinPanel from '@/components/Process/common/mixinPanel'
+import { formatJsonKeyValue } from '@/components/Process/common/parseElement'
 export default {
   mixins: [mixinPanel],
   data() {
     return {
       dialogVisible: true,
-      formData: {}
+      formData: {},
+      prefix: 'flowable:',
     }
   },
   computed: {
@@ -50,25 +45,30 @@ export default {
             xType: 'input',
             name: 'collection',
             label: '集合',
-            tooltip: '属性会作为表达式进行解析。如果表达式解析为字符串而不是一个集合，<br />不论是因为本身配置的就是静态字符串值，还是表达式计算结果为字符串，<br />这个字符串都会被当做变量名，并从流程变量中用于获取实际的集合。'
+            tooltip: 'collection: 属性会作为表达式进行解析。如果表达式解析为字符串而不是一个集合，<br />不论是因为本身配置的就是静态字符串值，还是表达式计算结果为字符串，<br />这个字符串都会被当做变量名，并从流程变量中用于获取实际的集合。',
+            rules: [{ required: true, message: '请输入集合名称', trigger: ['blur', 'change'] }]
           },
           {
             xType: 'input',
             name: 'elementVariable',
             label: '元素变量',
-            tooltip: '每创建一个用户任务前，先以该元素变量为label，集合中的一项为value，<br />创建（局部）流程变量，该局部流程变量被用于指派用户任务。<br />一般来说，该字符串应与指定人员变量相同。'
+            tooltip: 'elementVariable: 每创建一个用户任务前，先以该元素变量为label，集合中的一项为value，<br />创建（局部）流程变量，该局部流程变量被用于指派用户任务。<br />一般来说，该字符串应与指定人员变量相同。',
+            rules: [{ required: true, message: '请输入元素变量', trigger: ['blur', 'change'] }]
           },
           {
-            xType: 'radio',
+            xType: 'select',
             name: 'isSequential',
             label: '执行方式',
-            dic: [{ label: '串行', value: true }, { label: '并行', value: false }]
+            tooltip: '并行会签（parallel）、串行会签(sequential)，其中并行会签的意思是 多个人同时执行任务。串行会签是按顺序执行任务。',
+            dic: [{label: '串行', value: true}, {label: '并行', value: false}],
+            rules: [{ required: true, message: '请选择执行方式', trigger: ['blur', 'change'] }]
           },
           {
             xType: 'input',
             name: 'completionCondition',
             label: '完成条件',
-            tooltip: '多实例活动在所有实例都完成时结束，然而也可以指定一个表达式，在每个实例<br />结束时进行计算。当表达式计算为true时，将销毁所有剩余的实例，并结束多实例<br />活动，继续执行流程。例如 ${nrOfCompletedInstances/nrOfInstances >= 0.6 }，<br />表示当任务完成60%时，该节点就算完成'
+            tooltip: 'completionCondition: 多实例活动在所有实例都完成时结束，然而也可以指定一个表达式，在每个实例<br />结束时进行计算。当表达式计算为true时，将销毁所有剩余的实例，并结束多实例<br />活动，继续执行流程。例如 ${nrOfCompletedInstances/nrOfInstances >= 0.6 }，<br />表示当任务完成60%时，该节点就算完成',
+            rules: [{ required: true, message: '请输入完成条件', trigger: ['blur', 'change'] }]
           }
         ],
         operate: [
@@ -81,30 +81,44 @@ export default {
   mounted() {
     const cache = JSON.parse(JSON.stringify(this.element.businessObject.loopCharacteristics ?? {}))
     cache.completionCondition = cache.completionCondition?.body
+    // 拼接多实例对象
+    Object.assign(cache,this.element.businessObject.loopCharacteristics.$attrs)
     this.formData = formatJsonKeyValue(cache)
   },
   methods: {
     updateElement() {
       if (this.formData.isSequential !== null && this.formData.isSequential !== undefined) {
+        const model = this.modeler.get('moddle');
         let loopCharacteristics = this.element.businessObject.get('loopCharacteristics')
         if (!loopCharacteristics) {
-          loopCharacteristics = this.modeler.get('moddle').create('bpmn:MultiInstanceLoopCharacteristics')
+          loopCharacteristics = model.create('bpmn:MultiInstanceLoopCharacteristics')
         }
         loopCharacteristics['isSequential'] = this.formData.isSequential
         loopCharacteristics['collection'] = this.formData.collection
         loopCharacteristics['elementVariable'] = this.formData.elementVariable
+        // let loopCardinality = model.create("bpmn:Expression",{
+        //   body: "4"
+        // });
+        // loopCharacteristics['loopCardinality'] = loopCardinality
+
+        loopCharacteristics.$attrs['isSequential'] = this.formData.isSequential
+        loopCharacteristics.$attrs[this.prefix + 'collection'] = this.formData.collection
+        loopCharacteristics.$attrs[this.prefix + 'elementVariable'] = this.formData.elementVariable
+
         if (this.formData.completionCondition) {
-          const completionCondition = this.modeler.get('moddle').create('bpmn:Expression', { body: this.formData.completionCondition })
+          const completionCondition = model.create('bpmn:Expression', {body: this.formData.completionCondition})
           loopCharacteristics['completionCondition'] = completionCondition
         }
-        this.updateProperties({ loopCharacteristics: loopCharacteristics })
+        this.updateProperties({loopCharacteristics: loopCharacteristics})
       } else {
         delete this.element.businessObject.loopCharacteristics
       }
     },
     save() {
-      this.updateElement()
-      this.dialogVisible = false
+      this.$refs['xForm'].validate().then(() => {
+        this.updateElement()
+        this.dialogVisible = false
+      }).catch(e => console.error(e));
     }
   }
 }
diff --git a/ruoyi-ui/src/components/Process/components/nodePanel/task.vue b/ruoyi-ui/src/components/Process/components/nodePanel/task.vue
index d09f85d8..58e94eca 100644
--- a/ruoyi-ui/src/components/Process/components/nodePanel/task.vue
+++ b/ruoyi-ui/src/components/Process/components/nodePanel/task.vue
@@ -155,10 +155,6 @@ export default {
         { label: '候选人员', value: 'candidateUsers' },
         { label: '候选角色', value: 'candidateGroups' }
       ],
-      dataTypeOption: [
-        { label: '固定', value: 'fixed' },
-        { label: '动态', value: 'dynamic' }
-      ],
       dialogName: '',
       executionListenerLength: 0,
       taskListenerLength: 0,
@@ -166,9 +162,11 @@ export default {
       userVisible: false,
       roleVisible: false,
       expVisible: false,
-      formData: {},
+      formData: {
+        userTypeOption: 'assignee',
+      },
       assignee: null,
-      candidateUsers: "",
+      candidateUsers: null,
       candidateGroups: null,
       // 选类型
       checkType: 'single',
@@ -178,7 +176,9 @@ export default {
       selectValues: null,
       // 用户列表
       userList: this.users,
+      // 角色列表
       groupList: this.groups,
+      // 表达式列表
       expList: this.exps,
       // 表达式类型
       expType: null,
@@ -223,6 +223,7 @@ export default {
             name: 'userType',
             label: '用户类型',
             dic: _this.userTypeOption,
+            // rules: [{ required: true, message: '用户类型不能为空' }],
             show: !!_this.showConfig.userType
           },
           {
@@ -236,12 +237,14 @@ export default {
             xType: 'slot',
             name: 'checkMultipleUser',
             label: '候选人员',
+            // rules: [{ required: true, message: '候选人员不能为空' }],
             show: !!_this.showConfig.candidateUsers && _this.formData.userType === 'candidateUsers'
           },
           {
             xType: 'slot',
             name: 'checkRole',
             label: '候选角色',
+            // rules: [{ required: true, message: '候选角色不能为空' }],
             show: !!_this.showConfig.candidateGroups && _this.formData.userType === 'candidateGroups'
           },
           {
@@ -351,6 +354,7 @@ export default {
           delete this.formData[type]
         })
       }
+      // 写入userType节点信息到xml
       this.updateProperties({'flowable:userType': val})
     },
     'formData.async': function(val) {
@@ -413,7 +417,7 @@ export default {
     this.computedExecutionListenerLength()
     this.computedTaskListenerLength()
     this.computedHasMultiInstance()
-    this.getCheckValues()
+    this.checkValuesEcho()
   },
   methods: {
     computedExecutionListenerLength() {
@@ -432,11 +436,11 @@ export default {
       }
     },
     // 设计器右侧表单数据回显
-    getCheckValues(){
+    checkValuesEcho(){
       const that = this;
-      // console.log(that.element.businessObject,"this.element.businessObject")
       const attrs = that.element.businessObject.$attrs;
       const businessObject = that.element.businessObject;
+      console.log(that.element.businessObject,"this.element.businessObject")
       // 指定用户
       if (attrs.hasOwnProperty("flowable:assignee")) {
         const val = attrs["flowable:assignee"];
@@ -459,9 +463,9 @@ export default {
           this.checkValues =  newArr.map(item => item.nickName).join(',');
           this.selectValues = newArr.map(item => item.userId).join(',');
         }
-      } else if (businessObject.hasOwnProperty("candidateGroups")) {
+      } else if (businessObject.hasOwnProperty("candidateGroups") || attrs.hasOwnProperty("flowable:candidateGroups") ) {
         // 候选角色信息
-        const val = businessObject["candidateGroups"];
+        const val = businessObject["candidateGroups"] || attrs["flowable:candidateGroups"];
         if (attrs["flowable:dataType"] === "dynamic") {
           this.checkValues = that.expList.find(item => item.expression == val).name;
           this.selectValues = that.expList.filter(item => item.expression == val).id;
diff --git a/ruoyi-ui/src/components/Process/flowable/flowable.json b/ruoyi-ui/src/components/Process/flowable/flowable.json
index bffad659..88cda879 100644
--- a/ruoyi-ui/src/components/Process/flowable/flowable.json
+++ b/ruoyi-ui/src/components/Process/flowable/flowable.json
@@ -844,6 +844,16 @@
             "isAttr": true,
             "type": "Boolean"
           },
+          {
+            "name": "collection",
+            "isAttr": true,
+            "type": "String"
+          },
+          {
+            "name": "elementVariable",
+            "isAttr": true,
+            "type": "String"
+          },
           {
             "name": "behavior",
             "type": "MultiInstanceBehavior",
@@ -1191,4 +1201,4 @@
       }
     ],
     "emumerations": []
-  }
\ No newline at end of file
+  }
diff --git a/ruoyi-ui/src/views/flowable/definition/model.vue b/ruoyi-ui/src/views/flowable/definition/model.vue
index c5684531..eb47993c 100644
--- a/ruoyi-ui/src/views/flowable/definition/model.vue
+++ b/ruoyi-ui/src/views/flowable/definition/model.vue
@@ -82,7 +82,7 @@ export default {
     const deployId = this.$route.query && this.$route.query.deployId;
     //  查询流程xml
     if (deployId) {
-      this.getModelDetail(deployId);
+      this.getXmlData(deployId);
     }
     this.getDicts("sys_process_category").then(res => {
       this.categorys = res.data;
@@ -91,7 +91,7 @@ export default {
   },
   methods: {
     /** xml 文件 */
-    getModelDetail(deployId) {
+    getXmlData(deployId) {
       // 发送请求，获取xml
       readXml(deployId).then(res =>{
         this.xml = res.data;