diff --git a/MicroPython.txt b/MicroPython.txt
new file mode 100644
index 0000000..aae712c
--- /dev/null
+++ b/MicroPython.txt
@@ -0,0 +1 @@
+MicroPython Code 
\ No newline at end of file
diff --git a/src/README.md b/src/README.md
index e69de29..09523a9 100644
--- a/src/README.md
+++ b/src/README.md
@@ -0,0 +1 @@
+chengfei add code
\ No newline at end of file