diff --git a/Home.md b/Home.md
index c75f948..9865d7a 100644
--- a/Home.md
+++ b/Home.md
@@ -34,4 +34,4 @@ cmake ..
 make
 sudo make install
 ```
-As the PKG_CONFIG_PATH will only take effect on the current terminal, next time please re-add it when you build project in another terminal.
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+As the PKG_CONFIG_PATH will only take effect on the current terminal, next time please re-add it when you build project in another terminal or you can add it into your environment variables.
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