diff --git a/install.sh b/install.sh
index 1830d6f..8d44fbe 100644
--- a/install.sh
+++ b/install.sh
@@ -28,3 +28,5 @@ install_cattools() {
     echo "cattools is installed successfully!"
     echo "please type ‘cattools’ or ‘/usr/bin/cattools’ to run it."
 }
+
+install_cattools