diff --git a/src/views/workflow/model/helper/WorkflowModelDesign.vue b/src/views/workflow/model/helper/WorkflowModelDesign.vue
index 62d6c69..d8e2d47 100644
--- a/src/views/workflow/model/helper/WorkflowModelDesign.vue
+++ b/src/views/workflow/model/helper/WorkflowModelDesign.vue
@@ -34,7 +34,7 @@
   });
 
   const workflowDesignProps = {
-    style: { height: '100vh' },
+    style: { height: 'calc(100vh - 85px)' },
     workflowSubmitSuccess: () => emit('success')
   };
   const emit = defineEmits(['success', 'register']);
diff --git a/src/views/workflow/model/index.vue b/src/views/workflow/model/index.vue
index f07cb57..dc3d89b 100644
--- a/src/views/workflow/model/index.vue
+++ b/src/views/workflow/model/index.vue
@@ -207,8 +207,8 @@
       }
 
       async function handleExportXml(record?: Recordable) {
-        const blobData = await bpmnXmlDownload(record?.id);
-        downloadByData(blobData, `${record?.name}.bpmn20.xml`, 'application/xml');
+        const blob = await bpmnXmlDownload(record?.id);
+        downloadByData(blob, `${record?.name}.bpmn20.xml`, 'application/xml');
       }
 
       function handleCopy(record?: Recordable) {