diff --git a/README.md b/README.md
index 766cc54..0e3fa20 100755
--- a/README.md
+++ b/README.md
@@ -185,6 +185,7 @@ table: BOOK_INFO
   authors    - author
 ```
 
+```
 table: LOOKUPS
   id         x lookups key, CR!NYRVJ9BT315PKFRS9B9KVB0XF213:6F1EB741:xxx
   word_key   - zh:当
@@ -220,7 +221,6 @@ bookinfo = { 'book_key': {
 ```
 
 ```
-
 book information grabed from douban
 {
 "25853071": { # sid