diff --git a/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-dark.desktop/contents/defaults b/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-dark.desktop/contents/defaults
index 2e829d8..e7afdd6 100644
--- a/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-dark.desktop/contents/defaults
+++ b/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-dark.desktop/contents/defaults
@@ -30,3 +30,8 @@ theme=__aurorae__svg__Win12OS-dark
 
 [KSplash]
 Theme=com.github.yeyushengfan258.Win12OS-dark
+
+[kscreenlockerrc][Greeter][Wallpaper][org.kde.image][General]
+Image=/usr/share/wallpapers/Win12OS-dark/
+PreviewImage=/usr/share/wallpapers/Win12OS-dark/
+SlidePaths=/usr/share/wallpapers/
diff --git a/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-gray.desktop/contents/defaults b/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-gray.desktop/contents/defaults
index 2fd59f3..e4c9c5f 100644
--- a/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-gray.desktop/contents/defaults
+++ b/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-gray.desktop/contents/defaults
@@ -30,3 +30,8 @@ theme=__aurorae__svg__Win12OS-dark
 
 [KSplash]
 Theme=com.github.yeyushengfan258.Win12OS-dark
+
+[kscreenlockerrc][Greeter][Wallpaper][org.kde.image][General]
+Image=/usr/share/wallpapers/Win12OS-dark/
+PreviewImage=/usr/share/wallpapers/Win12OS-dark/
+SlidePaths=/usr/share/wallpapers/