diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..55db823
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "product"]
+	path = product
+	url = https://github.com/Deepractice/PromptXProduct.git
diff --git a/product b/product
new file mode 160000
index 0000000..63500c3
--- /dev/null
+++ b/product
@@ -0,0 +1 @@
+Subproject commit 63500c3ca68feeffb553fdcc1b0e7d0297e13c43