diff --git a/course-book/contents/SUMMARY.md b/course-book/contents/SUMMARY.md
index 0af9d784..97ebe9cb 100644
--- a/course-book/contents/SUMMARY.md
+++ b/course-book/contents/SUMMARY.md
@@ -80,6 +80,9 @@
         - [Send、Sync todo](advance/multi-threads/send-sync.md)
 
 ## 专题内容,每个专题都配套一个小型项目进行实践
+- [用Rust增强Javascript todo](rustjs/intro.md)
+    - [deno todo](rustjs/deno.md)
+
 - [Rust最佳实践 doing](practice/intro.md)
     - [日常开发三方库精选](practice/third-party-libs.md)
     - [一些写代码的技巧 todo](practice/coding-tips.md)
diff --git a/course-book/contents/rustjs/deno.md b/course-book/contents/rustjs/deno.md
new file mode 100644
index 00000000..fdc92f97
--- /dev/null
+++ b/course-book/contents/rustjs/deno.md
@@ -0,0 +1 @@
+# deno todo
diff --git a/course-book/contents/rustjs/intro.md b/course-book/contents/rustjs/intro.md
new file mode 100644
index 00000000..ee7aacfb
--- /dev/null
+++ b/course-book/contents/rustjs/intro.md
@@ -0,0 +1 @@
+# Rust和Javascript todo