diff --git a/.gitmodules b/.gitmodules
index dbfc26f..1f4ac92 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -28,3 +28,6 @@
 [submodule "src/Libraries/xmlrpcpp"]
 	path = src/Libraries/xmlrpcpp
 	url = https://git.pnkr.asia/DuongTD/xmlrpcpp.git
+[submodule "src/Libraries/robot_cpp"]
+	path = src/Libraries/robot_cpp
+	url = http://git.pnkx/HiepLM/robot_cpp.git
diff --git a/src/Libraries/robot_cpp b/src/Libraries/robot_cpp
new file mode 160000
index 0000000..9b4252e
--- /dev/null
+++ b/src/Libraries/robot_cpp
@@ -0,0 +1 @@
+Subproject commit 9b4252ea912cbc9ec59f285a7d3b8d59d3cb9d38