diff --git a/01.분석/.gitkeep b/01.분석/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/02.설계/.gitkeep b/02.설계/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/03.개발/.gitkeep b/03.개발/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/04.이행/.gitkeep b/04.이행/.gitkeep
new file mode 100644
index 0000000..e69de29