diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 6814fcc..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "themes/stack"]
-	path = themes/stack
-	url = https://github.com/CaiJimmy/hugo-theme-stack
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..b02bd53
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,7 @@
+module github.com/ShadowRZ/blog
+
+go 1.21.0
+
+require (
+	github.com/CaiJimmy/hugo-theme-stack/v3 v3.20.0 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..8cc292c
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/CaiJimmy/hugo-theme-stack/v3 v3.20.0 h1:HcDBhvXj1GJtFEN3lqkmLEULWYu5ycp4KV9v8fQ5s2s=
+github.com/CaiJimmy/hugo-theme-stack/v3 v3.20.0/go.mod h1:IPmCXiIxlFSLFYS0tOmYP6ySLviyeNVSabyvSuaxD+I=
diff --git a/config.yaml b/hugo.yaml
similarity index 98%
rename from config.yaml
rename to hugo.yaml
index 3e11111..3890c85 100644
--- a/config.yaml
+++ b/hugo.yaml
@@ -1,6 +1,5 @@
 baseurl: https://shadowrz.github.io/blog/
 languageCode: zh-cn
-theme: stack
 paginate: 20
 title: &title "RC0S % Blog"
 subtitle: &subtitle "A place for Yorusaka Miyabi"
@@ -269,3 +268,8 @@ related:
 
         - name: categories
           weight: 200
+
+# config.yaml
+module:
+    imports:
+      - path: github.com/CaiJimmy/hugo-theme-stack/v3
diff --git a/themes/stack b/themes/stack
deleted file mode 160000
index 2fb534f..0000000
--- a/themes/stack
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2fb534f9a6dbd2edfafa81034d37ba92eec06473