diff --git a/backend/dvadmin/utils/serializers.py b/backend/dvadmin/utils/serializers.py
index 698d9eef7d1f087c9382c65e057ca7f2d1729ee1..79d1a7b34368f338aa72d093d12399ec2485bfba 100644
--- a/backend/dvadmin/utils/serializers.py
+++ b/backend/dvadmin/utils/serializers.py
@@ -26,7 +26,7 @@ class CustomModelSerializer(DynamicFieldsMixin, ModelSerializer):
     # 修改人的审计字段名称, 默认modifier, 继承使用时可自定义覆盖
     modifier_field_id = "modifier"
     modifier_name = serializers.SerializerMethodField(read_only=True)
-    dept_belong_id = serializers.IntegerField(required=False, default=None)
+    dept_belong_id = serializers.IntegerField(required=False, allow_null=True, default=None)
 
     def get_modifier_name(self, instance):
         if not hasattr(instance, "modifier"):
diff --git a/web/src/utils/service.ts b/web/src/utils/service.ts
index 0dfe45aa67df7515f662aceb37083018b16a52b6..0c35d5c51aa5032b4414f4f5446ae2c0febf7059 100644
--- a/web/src/utils/service.ts
+++ b/web/src/utils/service.ts
@@ -10,6 +10,7 @@ import { errorLog, errorCreate } from './tools.ts';
 import { Local, Session } from '/@/utils/storage';
 import qs from 'qs';
 import { getBaseURL } from './baseUrl';
+import { errorMessage, successMessage } from "/@/utils/message";
 /**
  * @description 创建请求实例
  */
@@ -211,18 +212,27 @@ export const downloadFile = function ({ url, params, method, filename = '文件
 		responseType: 'blob'
 		// headers: {Accept: 'application/vnd.openxmlformats-officedocument'}
 	}).then((res: any) => {
-		const xlsxName = window.decodeURI(res.headers['content-disposition'].split('=')[1])
-		const fileName = xlsxName || `${filename}.xlsx`
 		if (res) {
-			const blob = new Blob([res.data], { type: 'charset=utf-8' })
-			const elink = document.createElement('a')
-			elink.download = fileName
-			elink.style.display = 'none'
-			elink.href = URL.createObjectURL(blob)
-			document.body.appendChild(elink)
-			elink.click()
-			URL.revokeObjectURL(elink.href) // 释放URL 对象0
-			document.body.removeChild(elink)
+			if (res.data.type === 'application/json') {
+				const data = new FileReader()
+				data.readAsText(res.data, 'utf-8')
+				data.onload = () => {
+					const parseObj = JSON.parse(data.result)
+					errorMessage(parseObj.msg)
+				}
+			} else {
+				const xlsxName = window.decodeURI(res.headers['content-disposition'].split('=')[1])
+				const fileName = xlsxName || `${filename}.xlsx`
+				const blob = new Blob([res.data], { type: 'charset=utf-8' })
+				const elink = document.createElement('a')
+				elink.download = fileName
+				elink.style.display = 'none'
+				elink.href = URL.createObjectURL(blob)
+				document.body.appendChild(elink)
+				elink.click()
+				URL.revokeObjectURL(elink.href) // 释放URL 对象0
+				document.body.removeChild(elink)
+			}
 		}
 	})
 }