diff --git a/config.toml b/config.toml
index ff06954..c0bb162 100644
--- a/config.toml
+++ b/config.toml
@@ -4,7 +4,7 @@ baseURL = "https://chi-kai.github.io"
 disqusShortname = "ck"
 hasCJKLanguage = true
 languageCode = "zh-cn"
-theme = "PaperMod"
+theme = "tokiwa"
 title = "悉达多"
 googleAnalytics = "G-CWBXLVG90W"
 
diff --git a/themes/PaperMod b/themes/PaperMod
deleted file mode 160000
index d3d90be..0000000
--- a/themes/PaperMod
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit d3d90be8a4ea04433d95d02a1dc07b0014c5b8b8