diff --git a/src/components/DesignForm/assembly/index.ts b/src/components/DesignForm/assembly/index.ts
index 16ca062..7710767 100644
--- a/src/components/DesignForm/assembly/index.ts
+++ b/src/components/DesignForm/assembly/index.ts
@@ -1046,6 +1046,7 @@ export default [
 				control: {
 					// 组件所有属性
 					modelValue: '',
+					multiSelect: '',
 					orgRange:[],
 					roleRange:[],
 					roleCheckDataList:[],
diff --git a/src/components/DesignForm/formControlPropertiNew.vue b/src/components/DesignForm/formControlPropertiNew.vue
index bf00691..09da89a 100644
--- a/src/components/DesignForm/formControlPropertiNew.vue
+++ b/src/components/DesignForm/formControlPropertiNew.vue
@@ -847,6 +847,14 @@ const attrList = computed(() => {
         vIf: state.isSearch,
         vShow: ["expand-user"],
       },
+      {
+        label: "是否多选",
+        value: config.expandUser,
+        path: "config.expand-user",
+        type: "expand-user_MultiSelect",
+        vIf: state.isSearch,
+        vShow: ["expand-user"],
+      },
       /* {
         label: "表单栅格",
         value: config.span,
@@ -2053,6 +2061,7 @@ let currentUploadImgid = "";
 watch(
   () => store.activeKey,
   (newVal) => {
+    
     //啊啊啊啊
     if (controlData.value.type === "lowcodeCarsusel") {
       const carsuselConfigData: CarsuselConfig[] =
@@ -2117,7 +2126,14 @@ watch(
     }else if(controlData.value.type === "orgCentent"){
       haveOrgTreeInfo()
     }else if(controlData.value.type === "expand-user"){
-      
+        if (controlData.value.hasOwnProperty('tree')) {
+          // 删除 tree 属性
+          setTimeout(()=>{
+            alert(1)
+            delete controlData.value.tree
+          },800)
+          
+        }
     }
     //实现关联表单设置可选字段中没有当前字段效果    start
     // console.log(controlData.value.name)
@@ -4116,7 +4132,6 @@ const expandUserComponentsTree = computed(()=>{
 })
 
 
-
 function findExpandUserNames(data) {
     //console.log(data)
     const result = [];
@@ -4134,6 +4149,11 @@ function findExpandUserNames(data) {
         if (node && node.type) {
             // 如果当前节点是expand-user类型
             if (node.type === 'expand-user') {
+                // 检查multiSelect属性，如果为"1"则跳过该节点
+                if (node.control && node.control.multiSelect && node.control.multiSelect === "1") {
+                    return; // 不符合条件，跳过该节点
+                }
+                
                 // 创建当前元素的路径数组（祖先在前，自己在后）
                 const path = [...ancestors];
                 
@@ -4235,10 +4255,9 @@ function findExpandUserNames(data) {
 }
 
 
-
 function filterTreeByExpandUsers(a, b) {
-    /* console.log(a)
-    console.log(b) */
+    //console.log(a)
+    //console.log(b)
     // 从参数b中提取所有expand-user字段名（处理%^%格式）
     const expandUserFields = new Set();
     const pathMap = new Map(); // 用于存储字段名到完整路径的映射
@@ -5011,6 +5030,13 @@ const formatTooltip = (val: number) => {
                   <el-button @click="handleUserRangeDialogFlag">可选用户设置</el-button>
               </el-row>
 
+              <el-row v-else-if="item.type === 'expand-user_MultiSelect'">
+                  <el-radio-group v-model="controlData.control.multiSelect">
+                    <el-radio value="1">是</el-radio>
+                    <el-radio value="">否</el-radio>
+                  </el-radio-group>
+              </el-row>
+
               <el-row v-else-if="item.type === 'span'" >
                   <div style="width:190px;margin-left: 10px;">
                     <el-slider v-model="controlData.config.span" :format-tooltip="formatTooltip"   :max="24" />
@@ -7250,6 +7276,7 @@ const formatTooltip = (val: number) => {
           v-model="controlData.control.connectUserComponent"
           style="width: 100%;"
           :data="expandUserComponentsTree"
+          clearable
         />
       
       
diff --git a/src/components/DesignForm/public/expand/rangedUserTree.vue b/src/components/DesignForm/public/expand/rangedUserTree.vue
index 9da571f..da0ccc4 100644
--- a/src/components/DesignForm/public/expand/rangedUserTree.vue
+++ b/src/components/DesignForm/public/expand/rangedUserTree.vue
@@ -1,5 +1,5 @@
 <script lang='ts' setup>
-import { computed, onMounted, nextTick } from 'vue'
+import { computed, onMounted, onBeforeMount,nextTick } from 'vue'
 import { criteriaForPeopleList } from '@/api/hr/org/type'
 import request from '@/utils/request';
 import { useAttrs } from 'vue'
@@ -20,7 +20,6 @@ const emits = defineEmits<{
     (e: 'update:modelValue', value: string): void
 }>()
 
-
 const value = ref([])
 const treeData = ref([]) // 存储懒加载的数据
 const isDataLoaded = ref(false) // 标记数据是否已加载
@@ -28,21 +27,43 @@ const loading = ref(false) // 是否正在加载
 const treeSelectRef = ref() // 树选择器引用
 
 watch(value, (newValue) => {
+    console.log(newValue)
     if (newValue.length > 0) {
         let str = ""
         let userAry = new Array
+        if(Array.isArray(newValue)){
+            newValue.forEach(item => {
+                userAry.push(item)
+            })
+            str = userAry.join(',')
+            emits('update:modelValue', str)
+        }else{
+            let a = new Array
+            a.push(newValue)
+            a.forEach(item => {
+                userAry.push(item)
+            })
+            str = userAry.join(',')
+            emits('update:modelValue', str)
+        }
+
+
+
         
-        newValue.forEach(item => {
-            userAry.push(item)
-        })
-        str = userAry.join(',')
-        emits('update:modelValue', str)
     } else {
         let str = ""
         emits('update:modelValue', str)
     }
 }, { deep: true })
 
+const multiSelect = computed(()=>{
+    if(props.data.control.multiSelect && props.data.control.multiSelect == "1"){
+        return true
+    }else{
+        return false
+    }
+})
+
 function parseStringToArray(str: string) {
     try {
         const result = JSON.parse(str);
@@ -159,15 +180,15 @@ function hasNodesInTree(tree) {
 <template>
 
 
-    <div class="tree-select-wrapper" v-if="props.types != 3">
+    <div class="tree-select-wrapper" >{{ multiSelect }}
         <el-tree-select 
             ref="treeSelectRef"
             node-key="number" 
             v-model="value" 
             :data="resData" 
-            multiple 
+            multiple
             :render-after-expand="false"
-            show-checkbox 
+            show-checkbox
             clearable 
             collapse-tags 
             collapse-tags-tooltip 
diff --git a/src/components/DesignForm/public/form/form.vue b/src/components/DesignForm/public/form/form.vue
index 919cd11..c35a88a 100644
--- a/src/components/DesignForm/public/form/form.vue
+++ b/src/components/DesignForm/public/form/form.vue
@@ -1757,7 +1757,16 @@ function getTree1() {
 				}
 			});
 		});
-		rangedUserTrees1.value = rangedUsers
+    rangedUserTrees1.value = JSON.parse(JSON.stringify(rangedUsers))
+    rangedUsers.forEach((item:any) => {
+      // 判断对象自身是否存在 tree 属性（不检查原型链）
+      if (item.hasOwnProperty('tree')) {
+        // 删除 tree 属性
+        delete item.tree;
+      }
+    })
+
+		
 	})
 }
 function modifyTreeData(treeData, idList) {