diff --git a/LunaTranslator/LunaTranslator/LunaTranslator.py b/LunaTranslator/LunaTranslator/LunaTranslator.py
index 64d75fdd..a65dd291 100644
--- a/LunaTranslator/LunaTranslator/LunaTranslator.py
+++ b/LunaTranslator/LunaTranslator/LunaTranslator.py
@@ -921,6 +921,7 @@ class MAINUI:
                 self.translation_ui.isbindedwindow = b
                 self.translation_ui.refreshtooliconsignal.emit()
 
+        @tryprint
         def __do():
             if not self.textsource:
                 setandrefresh(False)
diff --git a/LunaTranslator/LunaTranslator/ocrengines/weixinocr.py b/LunaTranslator/LunaTranslator/ocrengines/weixinocr.py
index a45bdd35..5ec3082c 100644
--- a/LunaTranslator/LunaTranslator/ocrengines/weixinocr.py
+++ b/LunaTranslator/LunaTranslator/ocrengines/weixinocr.py
@@ -71,7 +71,7 @@ class OCR(baseocr):
     def end(self):
 
         wcocr_destroy = self.wcocr.wcocr_destroy
-        wcocr_destroy.argtypes = c_void_p
+        wcocr_destroy.argtypes = (c_void_p,)
         wcocr_destroy(self.pobj)
 
     def ocr(self, imagebinary):