diff --git a/frontend/src/components/FormDesigner/extensions/workflow/ApproverPropertyConfig.tsx b/frontend/src/components/FormDesigner/extensions/workflow/ApproverPropertyConfig.tsx
index a141135e..35f3b2c6 100644
--- a/frontend/src/components/FormDesigner/extensions/workflow/ApproverPropertyConfig.tsx
+++ b/frontend/src/components/FormDesigner/extensions/workflow/ApproverPropertyConfig.tsx
@@ -32,12 +32,14 @@ export const ApproverPropertyConfig: React.FC<PropertyConfigProps> = ({
   const [form] = Form.useForm();
 
   // 🔄 按需加载数据源（只加载当前选中的审批人类型对应的数据源）
+  // 获取当前审批人类型，默认为 'USER'
   const currentApproverType = field.approverType || 'USER';
 
+  // 只有当选中对应类型时才加载数据源
   const { options: userOptions } = useFieldOptions({
-    dataSourceType: currentApproverType === 'USER' ? 'predefined' : 'static', // 只在选中时加载
+    dataSourceType: currentApproverType === 'USER' ? 'predefined' : 'static',
     predefinedDataSource: { sourceType: DataSourceType.USERS },
-    options: [] // 未选中时使用空数组
+    options: [] // 未选中时返回空数组
   });
 
   const { options: roleOptions } = useFieldOptions({