diff --git a/.gitmodules b/.gitmodules
index c69d75a..e69de29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +0,0 @@
-[submodule "cxxLibrary"]
-	path = cxxLibrary
-	url = https://www.sinxmiao.cn/taynpg/cxxLibrary
diff --git a/cxxLibrary b/cxxLibrary
deleted file mode 160000
index e13b365..0000000
--- a/cxxLibrary
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit e13b3650e993f8004ab58f0b4c243ed627c2553a