diff --git a/grokking_algorithms.md b/note/grokking_algorithms.md
similarity index 100%
rename from grokking_algorithms.md
rename to note/grokking_algorithms.md
diff --git a/时间复杂度.md b/note/时间复杂度.md
similarity index 100%
rename from 时间复杂度.md
rename to note/时间复杂度.md