diff --git a/.gitmodules b/.gitmodules
index 2c1b00b..e69de29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +0,0 @@
-[submodule "thirdparty"]
-	path = thirdparty
-	url = https://www.sinxmiao.cn/taynpg/ofen
diff --git a/thirdparty b/thirdparty
deleted file mode 160000
index bc92823..0000000
--- a/thirdparty
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit bc928233f0bc8facd6e0ea8e8bead146e5850844