diff --git a/LunaTranslator/LunaTranslator/gui/translatorUI.py b/LunaTranslator/LunaTranslator/gui/translatorUI.py
index 840bfed8..056158d1 100644
--- a/LunaTranslator/LunaTranslator/gui/translatorUI.py
+++ b/LunaTranslator/LunaTranslator/gui/translatorUI.py
@@ -588,7 +588,7 @@ class QUnFrameWindow(resizableframeless):
 
         super(QUnFrameWindow, self).__init__(
             None,
-            flags=Qt.FramelessWindowHint | Qt.WindowMinimizeButtonHint,
+            flags=Qt.FramelessWindowHint | Qt.Tool,
             dic=globalconfig,
             key="transuigeo",
         )  # 设置为顶级窗口，无边框