diff --git a/.gitmodules b/.gitmodules
index ff36dfc..e69de29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +0,0 @@
-[submodule "loro-ffi"]
-	path = loro-ffi
-	url = https://github.com/loro-dev/loro-ffi.git
diff --git a/loro-ffi b/loro-ffi
deleted file mode 160000
index 42dfaec..0000000
--- a/loro-ffi
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 42dfaec19b1b08e16f20d561a0eee643c1f09b02