diff --git a/.gitmodules b/.gitmodules
index f5e7bbc..e69de29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +0,0 @@
-[submodule "ofen"]
-	path = ofen
-	url = https://www.sinxmiao.cn/taynpg/ofen
diff --git a/ofen b/ofen
deleted file mode 160000
index 55f0045..0000000
--- a/ofen
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 55f0045958a858a517ea23e2bfc767f6f754e39c