diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 52bd5f3..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,6 +0,0 @@
-[submodule "HangmanLab.Backend"]
-	path = HangmanLab.Backend
-	url = https://git.hangman-lab.top/hzhang/HangmanLab.Backend.git
-[submodule "HangmanLab.Frontend"]
-	path = HangmanLab.Frontend
-	url = https://git.hangman-lab.top/hzhang/HangmanLab.Frontend.git