diff --git a/src/api/platform/workflow/controller/model.ts b/src/api/platform/workflow/controller/model.ts
index 8b4d58a..b418e94 100644
--- a/src/api/platform/workflow/controller/model.ts
+++ b/src/api/platform/workflow/controller/model.ts
@@ -25,4 +25,4 @@ export const delModel = (ids: string) => defHttp.delete({ url: `${Api.del}/${ids
 export const copyModel = (modelId: string)=> defHttp.post({ url: `${Api.copy}/${modelId}` });
 export const deployModel = (modelId: string, category: string)=> defHttp.post({ url: Api.deploy, params: { id: modelId, category } });
 export const saveModel = (modelId: string, params: Recordable)=> defHttp.post({url: `${Api.save}/${modelId}`, data: params});
-export const bpmnXmlDownload = (modelId: string, fileName?: string) => Promise.resolve(downloadByUrl({ url: `${apiUrl}${Api.bpmnXmlDownload}/${modelId}`, fileName: fileName }));
+export const bpmnXmlDownload = (modelId: string) => defHttp.get<BlobPart>({url: `${Api.bpmnXmlDownload}/${modelId}` });
diff --git a/src/utils/file/download.ts b/src/utils/file/download.ts
index 27f6729..b51707b 100644
--- a/src/utils/file/download.ts
+++ b/src/utils/file/download.ts
@@ -59,7 +59,7 @@ export function downloadByData(data: BlobPart, filename: string, mime?: string,
 }
 
 /**
- * 根据文件地址下载文件
+ * 根据文件地址下载文件,需要后端公开api
  * @param {*} sUrl
  */
 export function downloadByUrl({
diff --git a/src/views/workflow/model/index.vue b/src/views/workflow/model/index.vue
index 698a54f..0522da3 100644
--- a/src/views/workflow/model/index.vue
+++ b/src/views/workflow/model/index.vue
@@ -88,6 +88,7 @@
   import { useMessage } from '/@/hooks/web/useMessage';
   import WorkflowModelDesign from './helper/WorkflowModelDesign.vue';
   import ProcessCategoryModal from './helper/ProcessCategoryModal.vue';
+  import { downloadByData } from '/@/utils/file/download';
 
   interface TableState {
     ids: string[];
@@ -205,8 +206,9 @@
         });
       }
 
-      function handleExportXml(record?: Recordable) {
-        bpmnXmlDownload(record?.id);
+      async function handleExportXml(record?: Recordable) {
+        const blobData = await bpmnXmlDownload(record?.id);
+        downloadByData(blobData, `${record?.name}.bpmn20.xml`, 'application/xml');
       }
 
       function handleCopy(record?: Recordable) {