diff --git a/lib/util/net_util.dart b/lib/util/net_util.dart
index dd4220e..3e75ccb 100644
--- a/lib/util/net_util.dart
+++ b/lib/util/net_util.dart
@@ -13,6 +13,7 @@ import 'package:package_info/package_info.dart';
 import 'package:zhiying_comm/util/empty_util.dart';
 import 'package:zhiying_comm/zhiying_comm.dart';
 
+import 'encode_util.dart';
 import 'global_config.dart';
 import 'shared_prefe_util.dart';
 import 'time_util.dart';
@@ -285,13 +286,14 @@ class NetUtil {
       // 设备系统版本
       params["os_version"] = iosInfo?.systemVersion?.toString();
       // 设备型号 如:iPhone 11pro
-      params['device_model'] = iosInfo?.name?.toString();
+
+      params['device_model'] =
+          EncodeUtil.encodeBase64(iosInfo?.name?.toString() ?? '');
       // 设备ID
       params['device_id'] = iosInfo?.identifierForVendor?.toString();
 
       // idfa
       params['idfa'] = iosInfo?.identifierForVendor?.toString();
-
     } else if (Platform.isAndroid) {
       AndroidDeviceInfo androidInfo = await DeviceInfoPlugin().androidInfo;
       // 设备