diff --git a/.gitmodules b/.gitmodules
index 9df9782..c0f8756 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,8 +1,3 @@
 [submodule "src/main/resources/vsrc/vortex"]
 	path = src/main/resources/vsrc/vortex
 	url = https://github.com/hansungk/vortex.git
-[submodule "cyclotron-main"]
-	path = cyclotron-main
-	url = https://github.com/hansungk/cyclotron-main.git
-[submodule "cyclotron"]
-	url = https://github.com/hansungk/cyclotron.git
diff --git a/cyclotron b/cyclotron
deleted file mode 160000
index 073584b..0000000
--- a/cyclotron
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 073584b0838564781458abee7936f8fe8239cd66
diff --git a/cyclotron-main b/cyclotron-main
deleted file mode 160000
index 06081eb..0000000
--- a/cyclotron-main
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 06081eb0522930ee0ed24a060f2205b0063e9efc