diff --git a/study/kernel/02-memory/03-initialize/02-initialize/README.md b/study/kernel/02-memory/03-initialize/01-initialize/README.md
similarity index 100%
rename from study/kernel/02-memory/03-initialize/02-initialize/README.md
rename to study/kernel/02-memory/03-initialize/01-initialize/README.md
diff --git a/study/kernel/02-memory/03-initialize/01-bootmem/README.md b/study/kernel/02-memory/03-initialize/02-bootmem/README.md
similarity index 100%
rename from study/kernel/02-memory/03-initialize/01-bootmem/README.md
rename to study/kernel/02-memory/03-initialize/02-bootmem/README.md