diff --git a/IOT/include/Program.h b/IOT/include/Program.h
new file mode 100644
index 0000000..53a6189
--- /dev/null
+++ b/IOT/include/Program.h
@@ -0,0 +1,21 @@
+#ifndef PROGRAM_H
+#define PROGRAM_H
+
+class Program{
+public:
+    /**
+     * @brief Construct the maine Program object
+     * 
+     */
+    Program();
+
+    /**
+     * @brief main loop function
+     * 
+     */
+    void loop();
+
+private:
+    /* data */
+};
+#endif
\ No newline at end of file
diff --git a/IOT/src/Program.cpp b/IOT/src/Program.cpp
new file mode 100644
index 0000000..952be1b
--- /dev/null
+++ b/IOT/src/Program.cpp
@@ -0,0 +1,10 @@
+#include "Program.h"
+
+
+Program::Program(){
+    
+}
+
+void Program::loop(){
+
+}
\ No newline at end of file
diff --git a/IOT/src/main.cpp b/IOT/src/main.cpp
index 58b344c..cff0213 100644
--- a/IOT/src/main.cpp
+++ b/IOT/src/main.cpp
@@ -1,9 +1,12 @@
 #include <Arduino.h>
+#include "Program.h"
+
+Program* program;
 
 void setup() {
-  // put your setup code here, to run once:
+  program = new Program();
 }
 
 void loop() {
-  // put your main code here, to run repeatedly:
+  program->loop();
 }
\ No newline at end of file