diff --git a/src/file_processor.py b/src/file_processor.py
index 31d9a96..4606889 100644
--- a/src/file_processor.py
+++ b/src/file_processor.py
@@ -98,6 +98,8 @@ class FileProcessor:
     def _update_view_after_parse(self):
         if self.parse_status.baseinfo_status:
             baseinfo_str = service.get_baseinfo_str()
+            # fix 多次打开日志时 baseinfo 仍存有上一份日志的问题
+            self.main_window.textBrowser_info.clear()
             self.main_window.textBrowser_info.insertPlainText(baseinfo_str)
 
         if self.parse_status.sensorhistory_status: