diff --git a/docs/chapter1/README.md b/docs/chapter1/README.md
index c83da5b..19b780c 100644
--- a/docs/chapter1/README.md
+++ b/docs/chapter1/README.md
@@ -1,7 +1,7 @@
 ---
 layout: default
 title: Chapter 1
-nav_order: 2
+nav_order: 3
 has_children: true
 permalink: /docs/chapter-1
 ---
diff --git a/docs/chapter2/README.md b/docs/chapter2/README.md
index 94c8c03..c733d03 100644
--- a/docs/chapter2/README.md
+++ b/docs/chapter2/README.md
@@ -1,7 +1,7 @@
 ---
 layout: default
 title: Chapter 2
-nav_order: 3
+nav_order: 5
 has_children: true
 permalink: /docs/chapter-2
 ---
diff --git a/docs/section1.md b/docs/section1.md
index e417a8a..eda751a 100644
--- a/docs/section1.md
+++ b/docs/section1.md
@@ -1,5 +1,5 @@
 ---
-nav_order: 3
+nav_order: 2
 ---
 # Section 1
 {: .no_toc }
diff --git a/docs/section2.md b/docs/section2.md
index 9139e94..20a9c74 100644
--- a/docs/section2.md
+++ b/docs/section2.md
@@ -1,5 +1,5 @@
 ---
-nav_order: 2
+nav_order: 4
 ---
 # Section 2
 {: .no_toc }