diff --git a/.gitmodules b/.gitmodules
index cc43d10..7d8b7f5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
-[submodule "ZeroIoT"]
+[submodule "Samples/ZeroIoT"]
 	path = Samples/ZeroIoT
 	url = https://github.com/NewLifeX/ZeroIoT
diff --git a/Samples/ZeroIoT b/Samples/ZeroIoT
new file mode 160000
index 0000000..a00ae3a
--- /dev/null
+++ b/Samples/ZeroIoT
@@ -0,0 +1 @@
+Subproject commit a00ae3aa4d90c20a4cea76e216aa1e91cb5aa46c