diff --git a/LunaTranslator/LunaTranslator/gui/rangeselect.py b/LunaTranslator/LunaTranslator/gui/rangeselect.py
index 25237b4f..6ff63bb8 100644
--- a/LunaTranslator/LunaTranslator/gui/rangeselect.py
+++ b/LunaTranslator/LunaTranslator/gui/rangeselect.py
@@ -114,7 +114,7 @@ class rangeadjust(Mainw):
 
 
 class rangeselct(QMainWindow):
-    def __init__(self, parent):
+    def __init__(self, parent=None):
 
         super(rangeselct, self).__init__(parent)
         self.setWindowFlags(
@@ -225,10 +225,11 @@ class rangeselct(QMainWindow):
 screen_shot_ui = None
 
 
-def rangeselct_function(parent, callback, clickrelease, startauto):
+def rangeselct_function(callback, clickrelease, startauto):
     global screen_shot_ui
     if screen_shot_ui is None:
-        screen_shot_ui = rangeselct(parent)
+        screen_shot_ui = rangeselct()
+        # 可能是由于使用win32移动窗口，导致父翻译show/hide影响到他
     screen_shot_ui.show()
     screen_shot_ui.reset()
     screen_shot_ui.callback = callback
diff --git a/LunaTranslator/LunaTranslator/gui/showword.py b/LunaTranslator/LunaTranslator/gui/showword.py
index f44fd131..c29f705f 100644
--- a/LunaTranslator/LunaTranslator/gui/showword.py
+++ b/LunaTranslator/LunaTranslator/gui/showword.py
@@ -135,7 +135,7 @@ class AnkiWindow(QWidget):
             if globalconfig["ankiconnect"]["ocrcroped"]:
                 self.asyncocr(img)
 
-        rangeselct_function(self, ocroncefunction, False, False)
+        rangeselct_function(ocroncefunction, False, False)
 
     def __init__(self) -> None:
         super().__init__()
diff --git a/LunaTranslator/LunaTranslator/gui/translatorUI.py b/LunaTranslator/LunaTranslator/gui/translatorUI.py
index 58154217..b9d31f4f 100644
--- a/LunaTranslator/LunaTranslator/gui/translatorUI.py
+++ b/LunaTranslator/LunaTranslator/gui/translatorUI.py
@@ -348,7 +348,7 @@ class QUnFrameWindow(resizableframeless):
             text = ocr_run(img)
             gobject.baseobject.textgetmethod(text, False)
 
-        rangeselct_function(self, ocroncefunction, False, False)
+        rangeselct_function(ocroncefunction, False, False)
 
     @threader
     def simulate_key_enter(self):
@@ -900,7 +900,7 @@ class QUnFrameWindow(resizableframeless):
             return
         self.showhidestate = False
 
-        rangeselct_function(self, self.afterrange, auto, auto)
+        rangeselct_function(self.afterrange, auto, auto)
 
     def afterrange(self, rect):
         gobject.baseobject.textsource.newrangeadjustor()