diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index e112e4c..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "backend"]
-	path = backend
-	url = https://zhi:rT5Wjw24mV4all38fIoNQfl2@git.hangman-lab.top/zhi/HarborForge.Backend.git
diff --git a/backend b/backend
deleted file mode 160000
index fee2320..0000000
--- a/backend
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit fee2320cee5736ddbeeb9eae8e62a2c31610cb47