diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 00000000..f2d4802e
Binary files /dev/null and b/.DS_Store differ
diff --git a/CNAME b/CNAME
new file mode 100644
index 00000000..0d31bdab
--- /dev/null
+++ b/CNAME
@@ -0,0 +1 @@
+wayto.rs
\ No newline at end of file
diff --git a/release.sh b/release.sh
index 815ccca4..0b74c5a0 100755
--- a/release.sh
+++ b/release.sh
@@ -1,4 +1,11 @@
+## this script is releasing the book to github pages
+
+## build book
 mdbook build
+## copy CNAME info to book dir
+cp CNAME ./book/
+
+## init git repo
 cd book
 git init
 git config user.name "sunface"
@@ -7,4 +14,6 @@ git add .
 git commit -m 'release book'
 git branch -M gh-pages
 git remote add origin https://github.com/rustcm/the-way-to-rust
+
+## push to github pages
 git push -u -f origin gh-pages
\ No newline at end of file
diff --git a/src/chapter_1.md b/src/chapter_1.md
index b743fda3..8daa0ce1 100644
--- a/src/chapter_1.md
+++ b/src/chapter_1.md
@@ -1 +1,3 @@
 # Chapter 1
+
+test,test
\ No newline at end of file
diff --git a/writing_material/.DS_Store b/writing_material/.DS_Store
new file mode 100644
index 00000000..87f5498e
Binary files /dev/null and b/writing_material/.DS_Store differ
diff --git a/demos_for_learning.md b/writing_material/demos_for_learning.md
similarity index 100%
rename from demos_for_learning.md
rename to writing_material/demos_for_learning.md
diff --git a/en_books.md b/writing_material/en_books.md
similarity index 100%
rename from en_books.md
rename to writing_material/en_books.md
diff --git a/writing_material/posts/.DS_Store b/writing_material/posts/.DS_Store
new file mode 100644
index 00000000..f2a72f86
Binary files /dev/null and b/writing_material/posts/.DS_Store differ
diff --git a/writing_material/Iterator.md b/writing_material/posts/Iterator.md
similarity index 100%
rename from writing_material/Iterator.md
rename to writing_material/posts/Iterator.md
diff --git a/writing_material/async.md b/writing_material/posts/async.md
similarity index 100%
rename from writing_material/async.md
rename to writing_material/posts/async.md
diff --git a/writing_material/attributes.md b/writing_material/posts/attributes.md
similarity index 100%
rename from writing_material/attributes.md
rename to writing_material/posts/attributes.md
diff --git a/writing_material/file.md b/writing_material/posts/file.md
similarity index 100%
rename from writing_material/file.md
rename to writing_material/posts/file.md
diff --git a/writing_material/function_signature.md b/writing_material/posts/function_signature.md
similarity index 100%
rename from writing_material/function_signature.md
rename to writing_material/posts/function_signature.md
diff --git a/writing_material/hashmap.md b/writing_material/posts/hashmap.md
similarity index 100%
rename from writing_material/hashmap.md
rename to writing_material/posts/hashmap.md
diff --git a/writing_material/identifier.md b/writing_material/posts/identifier.md
similarity index 100%
rename from writing_material/identifier.md
rename to writing_material/posts/identifier.md
diff --git a/writing_material/images.md b/writing_material/posts/images.md
similarity index 100%
rename from writing_material/images.md
rename to writing_material/posts/images.md
diff --git a/writing_material/io.md b/writing_material/posts/io.md
similarity index 100%
rename from writing_material/io.md
rename to writing_material/posts/io.md
diff --git a/writing_material/lifetime_elision_rules.md b/writing_material/posts/lifetime_elision_rules.md
similarity index 100%
rename from writing_material/lifetime_elision_rules.md
rename to writing_material/posts/lifetime_elision_rules.md
diff --git a/writing_material/operators.md b/writing_material/posts/operators.md
similarity index 100%
rename from writing_material/operators.md
rename to writing_material/posts/operators.md
diff --git a/writing_material/package.md b/writing_material/posts/package.md
similarity index 100%
rename from writing_material/package.md
rename to writing_material/posts/package.md
diff --git a/writing_material/paralleism.md b/writing_material/posts/paralleism.md
similarity index 100%
rename from writing_material/paralleism.md
rename to writing_material/posts/paralleism.md
diff --git a/writing_material/performance.md b/writing_material/posts/performance.md
similarity index 100%
rename from writing_material/performance.md
rename to writing_material/posts/performance.md
diff --git a/writing_material/println.md b/writing_material/posts/println.md
similarity index 100%
rename from writing_material/println.md
rename to writing_material/posts/println.md
diff --git a/writing_material/reference.md b/writing_material/posts/reference.md
similarity index 100%
rename from writing_material/reference.md
rename to writing_material/posts/reference.md
diff --git a/writing_material/self-referential.md b/writing_material/posts/self-referential.md
similarity index 100%
rename from writing_material/self-referential.md
rename to writing_material/posts/self-referential.md
diff --git a/writing_material/string.md b/writing_material/posts/string.md
similarity index 100%
rename from writing_material/string.md
rename to writing_material/posts/string.md
diff --git a/writing_material/system_command.md b/writing_material/posts/system_command.md
similarity index 100%
rename from writing_material/system_command.md
rename to writing_material/posts/system_command.md
diff --git a/writing_material/tests/doc_test.md b/writing_material/posts/tests/doc_test.md
similarity index 100%
rename from writing_material/tests/doc_test.md
rename to writing_material/posts/tests/doc_test.md
diff --git a/writing_material/tests/integration_test.md b/writing_material/posts/tests/integration_test.md
similarity index 100%
rename from writing_material/tests/integration_test.md
rename to writing_material/posts/tests/integration_test.md
diff --git a/writing_material/tests/misc.md b/writing_material/posts/tests/misc.md
similarity index 100%
rename from writing_material/tests/misc.md
rename to writing_material/posts/tests/misc.md
diff --git a/writing_material/tests/unit_test.md b/writing_material/posts/tests/unit_test.md
similarity index 100%
rename from writing_material/tests/unit_test.md
rename to writing_material/posts/tests/unit_test.md
diff --git a/writing_material/threads.md b/writing_material/posts/threads.md
similarity index 100%
rename from writing_material/threads.md
rename to writing_material/posts/threads.md
diff --git a/writing_material/to_resolved.md b/writing_material/posts/to_resolved.md
similarity index 100%
rename from writing_material/to_resolved.md
rename to writing_material/posts/to_resolved.md
diff --git a/style_guide/naming.md b/writing_material/style_guide/naming.md
similarity index 100%
rename from style_guide/naming.md
rename to writing_material/style_guide/naming.md