diff --git a/common/utils.py b/common/utils.py
index 38a14400..35a3228d 100644
--- a/common/utils.py
+++ b/common/utils.py
@@ -330,6 +330,8 @@ def export_all_results(path, name, fmt, datas):
         row_list.append(Record(keys, values))
     rows = RecordCollection(iter(row_list))
     content = rows.export(fmt)
+    if fmt == 'csv':
+        content = '\ufeff' + content
     save_to_file(path, content)
 
 
diff --git a/export.py b/export.py
index 62c34918..4000b554 100644
--- a/export.py
+++ b/export.py
@@ -60,6 +60,8 @@ def do_export(fmt, path, rows, show, domain, target):
     if show:
         print(rows.dataset)
     data = rows.export(fmt)
+    if fmt == 'csv':
+        data = '\ufeff' + data
     utils.save_to_file(path, data)
     logger.log('ALERT', f'The subdomain result for {domain}: {path}')
     data = rows.as_dict()