diff --git a/LunaTranslator/LunaTranslator/gui/setting_display_ui.py b/LunaTranslator/LunaTranslator/gui/setting_display_ui.py
index ebfd5bdc..6608c9a8 100644
--- a/LunaTranslator/LunaTranslator/gui/setting_display_ui.py
+++ b/LunaTranslator/LunaTranslator/gui/setting_display_ui.py
@@ -34,7 +34,7 @@ def createhorizontal_slider(self):
 
     self.horizontal_slider = QSlider()
     self.horizontal_slider.setMaximum(100)
-    self.horizontal_slider.setMinimum(1)
+    self.horizontal_slider.setMinimum(0)
     self.horizontal_slider.setOrientation(Qt.Orientation.Horizontal)
     self.horizontal_slider.setValue(0)
     self.horizontal_slider.setValue(globalconfig["transparent"])
diff --git a/LunaTranslator/LunaTranslator/gui/translatorUI.py b/LunaTranslator/LunaTranslator/gui/translatorUI.py
index 9e4301a0..ab2848eb 100644
--- a/LunaTranslator/LunaTranslator/gui/translatorUI.py
+++ b/LunaTranslator/LunaTranslator/gui/translatorUI.py
@@ -1066,11 +1066,7 @@ class TranslatorWindow(resizableframeless):
                 topr,
                 str2rgba(
                     globalconfig["backcolor"],
-                    max(
-                        100 / 255,
-                        globalconfig["transparent"]
-                        * (not globalconfig["backtransparent"]),
-                    ),
+                    globalconfig["transparent"] * (not globalconfig["backtransparent"]),
                 ),
             )
         )
diff --git a/plugins/CMakeLists.txt b/plugins/CMakeLists.txt
index a975e618..cbe83d31 100644
--- a/plugins/CMakeLists.txt
+++ b/plugins/CMakeLists.txt
@@ -29,7 +29,7 @@ include(generate_product_version)
 
 set(VERSION_MAJOR 5)
 set(VERSION_MINOR 30)
-set(VERSION_PATCH 1)
+set(VERSION_PATCH 2)
 
 add_library(pch pch.cpp)
 target_precompile_headers(pch PUBLIC pch.h)