diff --git a/.gitmodules b/.gitmodules
index 7fe5a85..e69de29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,16 +0,0 @@
-[submodule "api"]
-	path = extension/api
-	url = git@github.com:notion-enhancer/api.git
-	branch = dev
-[submodule "repo"]
-	path = extension/repo
-	url = git@github.com:notion-enhancer/repo.git
-	branch = dev
-[submodule "media"]
-	path = extension/media
-	url = git@github.com:notion-enhancer/media.git
-	branch = main
-[submodule "dep"]
-	path = extension/dep
-	url = git@github.com:notion-enhancer/dep.git
-	branch = main
diff --git a/extension/api b/extension/api
deleted file mode 160000
index 9815d73..0000000
--- a/extension/api
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 9815d73b9277e96864654a8d8dd48762039c9845
diff --git a/extension/dep b/extension/dep
deleted file mode 160000
index 1a47625..0000000
--- a/extension/dep
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1a4762550fe185706be26678f734b0475066c3e4
diff --git a/extension/media b/extension/media
deleted file mode 160000
index 2a0a179..0000000
--- a/extension/media
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2a0a17998385f1d86148b9213451b3a5deff6bae
diff --git a/extension/repo b/extension/repo
deleted file mode 160000
index 3a67243..0000000
--- a/extension/repo
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 3a67243fd5caec24b484276e563bdb8da7a0adcd