diff --git a/LunaTranslator/LunaTranslator/gui/translatorUI.py b/LunaTranslator/LunaTranslator/gui/translatorUI.py
index 94926392..3a15e03c 100644
--- a/LunaTranslator/LunaTranslator/gui/translatorUI.py
+++ b/LunaTranslator/LunaTranslator/gui/translatorUI.py
@@ -621,7 +621,8 @@ class QUnFrameWindow(resizableframeless):
         super(QUnFrameWindow, self).__init__(
             None,
             flags=Qt.WindowType.FramelessWindowHint
-            | Qt.WindowType.WindowMinimizeButtonHint,
+            | Qt.WindowType.WindowMinimizeButtonHint
+            | Qt.WindowType.Tool,
             poslist=globalconfig["transuigeo"],
         )  # 设置为顶级窗口，无边框
         icon = getExeIcon(sys.argv[0])  #'./LunaTranslator.exe')# QIcon()