diff --git a/.gitmodules b/.gitmodules
index 1ca8b1312f5..eeeb114ee67 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "libraries/BLE"]
 	path = libraries/BLE
 	url = https://github.com/nkolban/ESP32_BLE_Arduino.git
+[submodule "libraries/AzureIoT"]
+	path = libraries/AzureIoT
+	url = https://github.com/VSChina/ESP32_AzureIoT_Arduino
diff --git a/libraries/AzureIoT b/libraries/AzureIoT
new file mode 160000
index 00000000000..67dfa4f31ef
--- /dev/null
+++ b/libraries/AzureIoT
@@ -0,0 +1 @@
+Subproject commit 67dfa4f31ef88b0938dd87d955612100dea5562e