diff --git a/4G/4g.c b/4G/4g.c
new file mode 100644
index 0000000..1f384a4
--- /dev/null
+++ b/4G/4g.c
@@ -0,0 +1,10 @@
+#include "4g.h"
+void sch_4g_init(void)
+{
+	uint8_t status = get_4g_status();
+}
+
+void sch_4g_set_parameter(char * param)
+{
+	
+}
\ No newline at end of file
diff --git a/4G/4g.h b/4G/4g.h
new file mode 100644
index 0000000..8cc22c9
--- /dev/null
+++ b/4G/4g.h
@@ -0,0 +1,4 @@
+#include <string.h>
+
+void sch_4g_init(void);
+void sch_4g_set_parameter(char * param);
\ No newline at end of file