diff --git a/LunaTranslator/LunaTranslator/gui/translatorUI.py b/LunaTranslator/LunaTranslator/gui/translatorUI.py
index 765874b2..9d01be5d 100644
--- a/LunaTranslator/LunaTranslator/gui/translatorUI.py
+++ b/LunaTranslator/LunaTranslator/gui/translatorUI.py
@@ -577,6 +577,7 @@ class QUnFrameWindow(resizableframeless):
 
     def showEvent(self, e):
         if not self.firstshow:
+            self.enterfunction()
             return
         self.firstshow = False
         self.mousetransparent_check()