diff --git a/docs/FreeCAD Windows 编译运行指南.md b/docs/FreeCAD Windows 编译运行指南.md
index 30a6a63..344654b 100644
--- a/docs/FreeCAD Windows 编译运行指南.md	
+++ b/docs/FreeCAD Windows 编译运行指南.md	
@@ -166,7 +166,7 @@ cmake --build $build --config RelWithDebInfo --parallel 20
 编译完成后执行：
 
 ```powershell
-cmake --install $build --config RelWithDebInfo --prefix $run
+cmake --install $build --config RelWithDebInfo --prefix $run --parallel 20
 ```
 
 执行完以后，运行：
diff --git a/src/Gui/Icons/freecadsplash.png b/src/Gui/Icons/freecadsplash.png
index 8e12288..d2882b3 100644
Binary files a/src/Gui/Icons/freecadsplash.png and b/src/Gui/Icons/freecadsplash.png differ
diff --git a/src/Gui/Icons/freecadsplash_2x.png b/src/Gui/Icons/freecadsplash_2x.png
index ea4bf27..2176c52 100644
Binary files a/src/Gui/Icons/freecadsplash_2x.png and b/src/Gui/Icons/freecadsplash_2x.png differ