diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..db0537f3b34cc46b015af3c3d380c369f655f291
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+manifest*
+mean_std.npz
+thirdparty/
diff --git a/README.md b/README.md
index 263339415c8a119db5e61dec5aaba23c5c8ab57a..4e8befa5be4b5649bdb391959b0ee50a5895a1dc 100755
--- a/README.md
+++ b/README.md
@@ -4,7 +4,6 @@
 
 ```
 sh setup.sh
-export LD_LIBRARY_PATH=$PADDLE_INSTALL_DIR/Paddle/third_party/install/warpctc/lib:$LD_LIBRARY_PATH
 ```
 
 Please replace `$PADDLE_INSTALL_DIR` with your own paddle installation directory.