diff --git a/apps/web-ele/src/views/bpm/components/bpmn-process-designer/package/penal/task/task-components/UserTask.vue b/apps/web-ele/src/views/bpm/components/bpmn-process-designer/package/penal/task/task-components/UserTask.vue
index 29b22ffdb..c8ea4d028 100644
--- a/apps/web-ele/src/views/bpm/components/bpmn-process-designer/package/penal/task/task-components/UserTask.vue
+++ b/apps/web-ele/src/views/bpm/components/bpmn-process-designer/package/penal/task/task-components/UserTask.vue
@@ -399,6 +399,7 @@ onBeforeUnmount(() => {
         ref="treeRef"
         v-model="userTaskForm.candidateParam"
         :data="deptTreeOptions"
+        node-key="id"
         :props="defaultProps"
         placeholder="加载中，请稍后"
         multiple
diff --git a/apps/web-ele/src/views/bpm/components/simple-process-design/components/nodes-config/copy-task-node-config.vue b/apps/web-ele/src/views/bpm/components/simple-process-design/components/nodes-config/copy-task-node-config.vue
index 8456a3195..439774966 100644
--- a/apps/web-ele/src/views/bpm/components/simple-process-design/components/nodes-config/copy-task-node-config.vue
+++ b/apps/web-ele/src/views/bpm/components/simple-process-design/components/nodes-config/copy-task-node-config.vue
@@ -59,6 +59,13 @@ const deptLevelLabel = computed(() => {
   return label;
 });
 
+// 定义 TreeSelect 的默认属性映射
+const defaultProps = {
+  children: 'children',
+  label: 'name',
+  value: 'id',
+};
+
 // 抽屉配置
 const [Drawer, drawerApi] = useVbenDrawer({
   header: true,
@@ -282,12 +289,8 @@ defineExpose({ showCopyTaskNodeConfig }); // 暴露方法给父组件
               <ElTreeSelect
                 v-model="configForm.deptIds"
                 :data="deptTreeOptions"
-                :props="{
-                  label: 'name',
-                  // @ts-expect-error: dynamic node config access is narrower than runtime shape
-                  value: 'id',
-                  children: 'children',
-                }"
+                node-key="id"
+                :props="defaultProps"
                 empty-text="加载中，请稍候"
                 multiple
                 :check-strictly="true"
diff --git a/apps/web-ele/src/views/bpm/components/simple-process-design/components/nodes-config/user-task-node-config.vue b/apps/web-ele/src/views/bpm/components/simple-process-design/components/nodes-config/user-task-node-config.vue
index 79f18a276..e46348248 100644
--- a/apps/web-ele/src/views/bpm/components/simple-process-design/components/nodes-config/user-task-node-config.vue
+++ b/apps/web-ele/src/views/bpm/components/simple-process-design/components/nodes-config/user-task-node-config.vue
@@ -79,6 +79,13 @@ const emits = defineEmits<{
   findReturnTaskNodes: [nodeList: SimpleFlowNode[]];
 }>();
 
+// 定义 TreeSelect 的默认属性映射
+const defaultProps = {
+  children: 'children',
+  label: 'name',
+  value: 'id',
+};
+
 const deptLevelLabel = computed(() => {
   let label = '部门负责人来源';
   if (
@@ -694,12 +701,9 @@ onMounted(() => {
             >
               <ElTreeSelect
                 v-model="configForm.deptIds"
-                :tree-data="deptTreeOptions"
-                :field-names="{
-                  label: 'name',
-                  value: 'id',
-                  children: 'children',
-                }"
+                :data="deptTreeOptions"
+                node-key="id"
+                :props="defaultProps"
                 empty-text="加载中，请稍等..."
                 multiple
                 :check-strictly="true"