diff --git a/Week_01/.DS_Store b/Week_01/.DS_Store
index 94994136..39ee31df 100644
Binary files a/Week_01/.DS_Store and b/Week_01/.DS_Store differ
diff --git a/Week_01/id_0/NOTE.md b/Week_01/id_0/NOTE.md
deleted file mode 100644
index 624c19aa..00000000
--- a/Week_01/id_0/NOTE.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# 学习笔记
-
-week_01
diff --git a/Week_02/.DS_Store b/Week_02/.DS_Store
index 94994136..6aa25291 100644
Binary files a/Week_02/.DS_Store and b/Week_02/.DS_Store differ
diff --git a/Week_02/id_0/NOTE.md b/Week_02/id_0/NOTE.md
deleted file mode 100644
index 624c19aa..00000000
--- a/Week_02/id_0/NOTE.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# 学习笔记
-
-week_01
diff --git a/Week_03/.DS_Store b/Week_03/.DS_Store
index 94994136..6aa25291 100644
Binary files a/Week_03/.DS_Store and b/Week_03/.DS_Store differ
diff --git a/Week_03/id_0/NOTE.md b/Week_03/id_0/NOTE.md
deleted file mode 100644
index 624c19aa..00000000
--- a/Week_03/id_0/NOTE.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# 学习笔记
-
-week_01
diff --git a/Week_04/id_0/NOTE.md b/Week_04/id_0/NOTE.md
deleted file mode 100644
index 624c19aa..00000000
--- a/Week_04/id_0/NOTE.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# 学习笔记
-
-week_01