diff --git a/bin/GUIWindows.py b/bin/GUIWindows.py
index 4065eec..ac98ad8 100644
--- a/bin/GUIWindows.py
+++ b/bin/GUIWindows.py
@@ -58,6 +58,8 @@ class Window:
         path = Path(__file__)
         ui_file_patch = path.parent.parent / "ui" / "ui_main.ui"
         self.ui = QUiLoader().load(str(ui_file_patch))
+        # 根据UI尺寸设定值，禁止拉伸窗体
+        self.ui.setFixedSize(self.ui.width(), self.ui.height())
         # 指定按钮和槽函数
         self.ui.startButton.clicked.connect(self.start)
         self.ui.stopButton.clicked.connect(self.stop)