diff --git a/PyUartAssistant/PyUart.exe b/PyUartAssistant/PyUart.exe
index bb9a86d..9bf4dda 100644
Binary files a/PyUartAssistant/PyUart.exe and b/PyUartAssistant/PyUart.exe differ
diff --git a/PyUartAssistant/PyUart.py b/PyUartAssistant/PyUart.py
index a650032..ace42f3 100644
--- a/PyUartAssistant/PyUart.py
+++ b/PyUartAssistant/PyUart.py
@@ -230,7 +230,7 @@ class PyQt5Serial(QtWidgets.QWidget,Ui_UartAssistant):
         #日志保存
         # 格式化日期时间字符串，用于文件名
         # 例如：2024-05-28_12-34-56.txt
-        self.file =time.strftime("%Y%m%d%H%M%S", time.localtime())
+        self.file =time.strftime("%Y%m%d%H%M%S", time.localtime())+self.ser.port
         self.filename = self.file + ".txt"