diff --git a/develop_version.txt b/develop_version.txt
new file mode 100644
index 0000000..83baae6
--- /dev/null
+++ b/develop_version.txt
@@ -0,0 +1 @@
+version 1
diff --git a/release_version.txt b/release_version.txt
new file mode 100644
index 0000000..9ad81f6
--- /dev/null
+++ b/release_version.txt
@@ -0,0 +1 @@
+version 1.0.0