diff --git a/README.md b/README.md
index 34c9f38..6ee9cf7 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,12 @@
 # rustos
 Experimental OS base on blog_os
+
+Target:
+1. Without all assembly and link file, depends on bootloader and x86_64 crate.
+2. Filesystem
+3. Network interface
+
+---
+# ChangeLog
+[2022-08-19] 
+Initialization this project.