diff --git a/1001S02E02_hello_python.py b/1001S02E02_hello_python.py
new file mode 100644
index 000000000..3b18e512d
--- /dev/null
+++ b/1001S02E02_hello_python.py
@@ -0,0 +1 @@
+hello world
diff --git a/1901020007 b/1901020007
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/1901020007
@@ -0,0 +1 @@
+
diff --git a/19100101/monica6600833/1001S02E01_helloworld.txt b/19100101/monica6600833/1001S02E01_helloworld.txt
new file mode 100644
index 000000000..44ddf9d9f
--- /dev/null
+++ b/19100101/monica6600833/1001S02E01_helloworld.txt
@@ -0,0 +1 @@
+hello world520
\ No newline at end of file
diff --git a/19100101/monica6600833/READEME.md b/19100101/monica6600833/READEME.md
new file mode 100644
index 000000000..c5c452c8e
--- /dev/null
+++ b/19100101/monica6600833/READEME.md
@@ -0,0 +1 @@
+# learn markdown
\ No newline at end of file
diff --git a/exercises/1901020007/1001S02E01_helloworld.txt b/exercises/1901020007/1001S02E01_helloworld.txt
new file mode 100644
index 000000000..8d3cd9b82
--- /dev/null
+++ b/exercises/1901020007/1001S02E01_helloworld.txt
@@ -0,0 +1 @@
+在出差的火车上完成的这一步
\ No newline at end of file