diff --git a/README.md b/README.md
index 744f533..50f35d2 100644
--- a/README.md
+++ b/README.md
@@ -2,14 +2,16 @@ Usage：
 
 ​	NxsFile :
 
-​		python2 NeteaseNxsUnpack/DecodeNetNxs.py     INPUT_FILE    OUTPUT_FILE 
+​```
+python2 NeteaseNxsUnpack/DecodeNetNxs.py     INPUT_FILE    OUTPUT_FILE 
+```
 
 ​	NpkFile
-
+​```
 ​		python2 NeteaseNpkUnpack/NeteaseNpkUnpack.py   INPUT_FILE(.npk)  OUTPUT_DIR
-
+​```
 ​	PycFile
-
+​```
 ​		cd NeteasePycObject
 
 ​		g++ netpyc -o netpyc
@@ -17,7 +19,7 @@ Usage：
 ​		netpyc  INPUT_FILE  OUT_FILE  [isEncrypt]
 
 ​		Arg3 is option 
+​```
 
 
-
-more info click [here](<https://basicbit.cn/2019/03/01/2019-03-01-%E7%BD%91%E6%98%93%E6%B8%B8%E6%88%8F%E7%9A%84%E5%9B%9B%E7%A7%8D%E8%A7%A3%E5%AF%86&%E8%A7%A3%E5%8C%85%EF%BC%8C%E9%99%84%E5%B7%A5%E5%85%B7/>)
\ No newline at end of file
+more info click [here](<https://basicbit.cn/2019/03/01/2019-03-01-%E7%BD%91%E6%98%93%E6%B8%B8%E6%88%8F%E7%9A%84%E5%9B%9B%E7%A7%8D%E8%A7%A3%E5%AF%86&%E8%A7%A3%E5%8C%85%EF%BC%8C%E9%99%84%E5%B7%A5%E5%85%B7/>)