diff --git a/README.md b/README.md
index 8b38fb2..e47400b 100644
--- a/README.md
+++ b/README.md
@@ -35,15 +35,4 @@ Run examples with 'sudo' for memory locking.
 
 #### Python
 ##### arm
-1. change
-```
-sys.path.append('../lib/python/amd64')
-```
-to
-```
-sys.path.append('../lib/python/arm64')
-```
-2. run following to find libunitree_legged_sdk.so
-```
-export LD_LIBRARY_PATH=/path-to-unitree_legged_sdk/lib/cpp/arm64:$LD_LIBRARY_PATH
-```
\ No newline at end of file
+change `sys.path.append('../lib/python/amd64')` to `sys.path.append('../lib/python/arm64')`