diff --git a/README.md b/README.md
index 66e33fa..215c820 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,8 @@ sudo apt install python3-pyqt5
 sudo apt install fakeroot
 ```
 
+Only support amd64 architecture.
+
 # Run
 After download my script, you can just input the command below into your terminal:
 ```bash