diff --git a/.gitmodules b/.gitmodules
index 52bd5f3..3089f1c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "HangmanLab.Frontend"]
 	path = HangmanLab.Frontend
 	url = https://git.hangman-lab.top/hzhang/HangmanLab.Frontend.git
+[submodule "HangmanLab.OpenclawPlugin"]
+	path = HangmanLab.OpenclawPlugin
+	url = https://git.hangman-lab.top/hzhang/HangmanLab.OpenclawPlugin.git
diff --git a/HangmanLab.OpenclawPlugin b/HangmanLab.OpenclawPlugin
new file mode 160000
index 0000000..5d63a3c
--- /dev/null
+++ b/HangmanLab.OpenclawPlugin
@@ -0,0 +1 @@
+Subproject commit 5d63a3ce2295bd7e562a115530c7d6fed3c3c949