diff --git a/lib/http/http_utils.dart b/lib/http/http_utils.dart
index 7a3f9cd..cc3c424 100755
--- a/lib/http/http_utils.dart
+++ b/lib/http/http_utils.dart
@@ -237,7 +237,10 @@ class HttpUtils {
         ToastUtils.showToast(msg: '服务响应超时');
         break;
       case DioExceptionType.unknown:
-        ToastUtils.showToast(msg: error.message);
+        ToastUtils.showToast(
+            msg: (error.message == '' || error.message?.isEmpty == true)
+                ? '请重新登录'
+                : error.message);
         break;
       case DioExceptionType.badResponse:
         try {