diff --git a/_asset/ksw/basicTile.jpg b/_asset/ksw/basicTile.jpg
deleted file mode 100644
index 21b3fcf..0000000
Binary files a/_asset/ksw/basicTile.jpg and /dev/null differ
diff --git a/_asset/ksw/basicTile.png b/_asset/ksw/basicTile.png
new file mode 100644
index 0000000..9e73d0e
Binary files /dev/null and b/_asset/ksw/basicTile.png differ
diff --git a/_asset/ksw/basicTile.jpg.import b/_asset/ksw/basicTile.png.import
similarity index 74%
rename from _asset/ksw/basicTile.jpg.import
rename to _asset/ksw/basicTile.png.import
index 9895eb3..57d84ef 100644
--- a/_asset/ksw/basicTile.jpg.import
+++ b/_asset/ksw/basicTile.png.import
@@ -2,16 +2,16 @@
 
 importer="texture"
 type="CompressedTexture2D"
-uid="uid://ceyp0g8rktgum"
-path="res://.godot/imported/basicTile.jpg-d1be86b64449fce82d4d55aac1d3c72f.ctex"
+uid="uid://cew1x7g5aaa3j"
+path="res://.godot/imported/basicTile.png-a3220d84fae075d6d47d258dcf4fbeb7.ctex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://_asset/ksw/basicTile.jpg"
-dest_files=["res://.godot/imported/basicTile.jpg-d1be86b64449fce82d4d55aac1d3c72f.ctex"]
+source_file="res://_asset/ksw/basicTile.png"
+dest_files=["res://.godot/imported/basicTile.png-a3220d84fae075d6d47d258dcf4fbeb7.ctex"]
 
 [params]