diff --git a/README.md b/README.md
index cbe79f3cf3ff755e5fbf9e7e8921407fcfa08a37..4abba0842d0102d9a48f3c4fd96da6a50f3b82b2 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # COMP30023 2019 Project 1
 Please check the Notice(important)
 
-# Reference
+## Reference
 Some of code and techniques come from: 
 "http-server.c" from Lab 6
 "server-1.2.c" from Lab 5
@@ -12,7 +12,7 @@ All of the reference documents can be find in ./doc folder
 Run Makefile (`$ make`), and then `image_tagger.exe` will be created at root folder.
 And then run `./image_tagger <ip_addr> <port>` to start the server program
 
-#NOTICE[IMPORTANT]
+## NOTICE[IMPORTANT]
 1. 
 This program use windows html files to test, and all the html files is inside ./views folder
 If the html files is in the root folder, please change the file_dir const at line 40-46 in `server.c` file and make again !!!!!!!