diff --git a/README.md b/README.md
index e6447f4..d7546c0 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,10 @@ Ubuntu or Dedian
 ```sh
 apt-get install pkg-config
 apt-get install libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-good1.0-dev libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-ugly gstreamer1.0-libav
+
+
+// set GST_PLUGIN_PATH on linux, may diff on your system
+export GST_PLUGIN_PATH=/usr/local/lib:/usr/lib/x86_64-linux-gnu/gstreamer-1.0
 ```
 
 Mac os
@@ -23,7 +27,7 @@ brew install gst-plugins-bad
 brew install gst-plugins-ugly
 
 
-// set GST_PLUGIN_PATH
+// set GST_PLUGIN_PATH on mac 
 export GST_PLUGIN_PATH=/opt/homebrew/lib/gstreamer-1.0/
 ```