diff --git a/LunaTranslator/LunaTranslator/LunaTranslator.py b/LunaTranslator/LunaTranslator/LunaTranslator.py
index 0ee53921..2274afb0 100644
--- a/LunaTranslator/LunaTranslator/LunaTranslator.py
+++ b/LunaTranslator/LunaTranslator/LunaTranslator.py
@@ -1,5 +1,5 @@
 import time, uuid
-import os, threading, sys, re, codecs
+import os, threading, sys, re, codecs, platform
 from qtsymbols import *
 from traceback import print_exc
 from myutils.config import (
@@ -36,6 +36,7 @@ from gui.translatorUI import QUnFrameWindow
 from gui.languageset import languageset
 import zhconv, functools
 from gui.transhist import transhist
+from gui.usefulwidget import getQMessageBox
 from gui.edittext import edittext
 import importlib, qtawesome
 from functools import partial
@@ -1190,6 +1191,31 @@ class MAINUI:
                 #     QFontDatabase.SystemFont.GeneralFont
                 # ).family()
 
+    def checkintegrity(self):
+
+        js = static_data["checkintegrity"]
+        flist = js["shared"]
+        if platform.architecture()[0] == "64bit":
+            flist += js["64"]
+        else:
+            flist += js["32"]
+        collect = []
+        for f in flist:
+            if os.path.exists(f) == False:
+                collect.append(f)
+        if len(collect):
+
+            getQMessageBox(
+                None,
+                "错误",
+                _TR("找不到重要组件：")
+                + "\n"
+                + "\n".join(collect)
+                + "\n"
+                + _TR("请重新下载并关闭杀毒软件后重试"),
+            )
+            os._exit(0)
+
     def loadui(self):
         self.installeventfillter()
         self.parsedefaultfont()
diff --git a/LunaTranslator/LunaTranslator/LunaTranslator_main.py b/LunaTranslator/LunaTranslator/LunaTranslator_main.py
index 9382a2d4..fe5e74db 100644
--- a/LunaTranslator/LunaTranslator/LunaTranslator_main.py
+++ b/LunaTranslator/LunaTranslator/LunaTranslator_main.py
@@ -1,5 +1,5 @@
 import sys, windows
-import platform, os, time
+import os
 
 if __name__ == "__main__":
     _lock = windows.AutoHandle(windows.CreateMutex(False, "LUNA_UPDATER_BLOCK"))
@@ -10,8 +10,6 @@ if __name__ == "__main__":
         "./LunaTranslator/runtime/PyQt5/Qt5/bin/Qt5Core.dll"
     )  # win7 no vcredist2015
 
-    from myutils.config import _TR, static_data, globalconfig
-
     sys.path.append("./")
     sys.path.append("./userconfig")
 
@@ -47,34 +45,10 @@ if __name__ == "__main__":
     app = QApplication(sys.argv)
     app.setQuitOnLastWindowClosed(False)
 
-    js = static_data["checkintegrity"]
-    flist = js["shared"]
-    if platform.architecture()[0] == "64bit":
-        flist += js["64"]
-    else:
-        flist += js["32"]
-    collect = []
-    for f in flist:
-        if os.path.exists(f) == False:
-            collect.append(f)
-    if len(collect):
-        from gui.usefulwidget import getQMessageBox
-
-        getQMessageBox(
-            None,
-            _TR("错误"),
-            _TR("找不到重要组件：")
-            + "\n"
-            + "\n".join(collect)
-            + "\n"
-            + _TR("请重新下载并关闭杀毒软件后重试"),
-            tr=False,
-        )
-        os._exit(0)
-
     from LunaTranslator import MAINUI
 
     gobject.baseobject = MAINUI()
     gobject.baseobject.checklang()
+    gobject.baseobject.checkintegrity()
     gobject.baseobject.loadui()
     app.exit(app.exec())
diff --git a/LunaTranslator/LunaTranslator/gui/usefulwidget.py b/LunaTranslator/LunaTranslator/gui/usefulwidget.py
index 532c117f..92451f0b 100644
--- a/LunaTranslator/LunaTranslator/gui/usefulwidget.py
+++ b/LunaTranslator/LunaTranslator/gui/usefulwidget.py
@@ -123,13 +123,9 @@ def getQMessageBox(
     useok=True,
     usecancel=False,
     okcallback=None,
-    cancelcallback=None,
-    tr=True,
+    cancelcallback=None
 ):
-    if tr:
-        msgBox = LMessageBox(parent)
-    else:
-        msgBox = QMessageBox(parent)
+    msgBox = LMessageBox(parent)
     msgBox.setWindowTitle((title))
     msgBox.setText((text))
     btn = 0