diff --git a/src/views/workflow/task/TaskForm.vue b/src/views/workflow/task/TaskForm.vue
index 7c97e8e..b9a7df8 100644
--- a/src/views/workflow/task/TaskForm.vue
+++ b/src/views/workflow/task/TaskForm.vue
@@ -57,6 +57,7 @@
           :labelCol="{ style: { width: '90px' } }"
           :wrapperCol="{ style: { width: '100%' } }"
           :model="state.auditForm"
+          :rules="state.rulesRef"
           :scrollToFirstError="true"
         >
           <ACol :span="16">
@@ -83,7 +84,6 @@
             <AFormItem v-if="state.isCC"
                        label="抄送给"
                        name="userIds"
-                       :rules="[{required: true, message: '用户不能为空', validateTrigger: 'blur'}]"
             >
               <AInputGroup compact>
                 <ApiSelect v-model:value="state.auditForm.userIds"
@@ -114,7 +114,6 @@
             <AFormItem v-if="state.isAssign"
                        label="指定"
                        name="assignee"
-                       :rules="[{required: true, message: '用户不能为空', validateTrigger: 'blur'}]"
             >
               <AInputGroup compact>
                 <ApiSelect v-model:value="state.auditForm.assignee"
@@ -140,7 +139,7 @@
       </a-card>
     </ALayoutContent>
     <footer class="workflow-form__footer" :style="getWrapFormFooterStyle">
-      <a-button size="large" type="primary">审批</a-button>
+      <a-button size="large" type="primary" @click="test">审批</a-button>
       <a-button size="large" type="primary" danger>驳回</a-button>
     </footer>
     <UserPicker @register="registerModal" @success="handleTransferTask"/>
@@ -226,10 +225,11 @@
       mesCode: string,
       mesName: string,
       // 抄送用户ID
-      userIds: string,
+      userIds: string[],
       // 任务代理人ID
       assignee: string,
     },
+    rulesRef: Recordable;
   }
 
   /** 通用变量统一声明区域 */
@@ -272,8 +272,12 @@
       message: '',
       mesCode: '',
       mesName: '',
-      userIds: '',
+      userIds: [],
       assignee: ''
+    },
+    rulesRef: {
+      assignee: [{ required: true, whitespace: true, message: '用户不能为空', validateTrigger: 'blur' }],
+      userIds: [{ required: true, type: 'array', message: '用户不能为空', validateTrigger: 'blur' }]
     }
   });
   const { currentRoute, push } = useRouter();
@@ -282,6 +286,7 @@
   const { close } = useTabs();
   const formPreview = ref();
   const workflowChart = ref();
+  const auditForm = ref();
   const [registerModal, { openModal }] = useModal();
   const [registerRollBackTask , { openModal: openRollBackTask }] = useModal();
   onActivated(() => {
@@ -340,8 +345,8 @@
     state.formReadOnly = query.formReadOnly === 'true';
     state.isCC = false;
     state.isAssign = false;
-    state.auditForm.assignee = '';
-    state.auditForm.userIds = '';
+    state.auditForm.assignee = '1510539584287346688';
+    state.auditForm.userIds = ['1510539584287346688'];
     state.auditForm.message = '';
   }
 
@@ -350,7 +355,7 @@
     if (state.isCC && state.auditForm.userIds) {
       //this.$refs['auditForm'].validate((valid) => {
         //if (valid) {
-          saveWorkflowCopy(state.auditForm.userIds, {
+          saveWorkflowCopy(state.auditForm.userIds.join(','), {
             processDefId: state.processDefId,
             processInsId: data.processInsId,
             processDefName: '',
@@ -613,6 +618,10 @@
     }
   }
 
+  function test() {
+    auditForm.value.validate();
+  }
+
 </script>
 <style lang="less" scoped>
   @prefix-cls: ~'@{namespace}-task-form';
@@ -643,4 +652,14 @@
       margin-bottom: 15px;
     }
   }
+
+  :deep(.ant-select) {
+    &-disabled {
+      &.ant-select:not(.ant-select-customize-input) {
+        .ant-select-selector {
+          background: transparent;
+        }
+      }
+    }
+  }
 </style>
diff --git a/src/views/workflow/task/popups/UserPicker/index.vue b/src/views/workflow/task/popups/UserPicker/index.vue
index ce25456..1672685 100644
--- a/src/views/workflow/task/popups/UserPicker/index.vue
+++ b/src/views/workflow/task/popups/UserPicker/index.vue
@@ -68,7 +68,7 @@
       fieldMapToTime: [['dateRange', ['beginTime', 'endTime'], 'YYYY-MM-DD']]
     },
     maxHeight: 450,
-    rowSelection: { type: 'checkbox' },
+    rowSelection: { type: props.limit == 1 ? 'radio' : 'checkbox' },
     useSearchForm: true,
     showTableSetting: true,
     bordered: true,