diff --git a/install.sh b/install.sh
index 8d4a0c0c..bab7d558 100644
--- a/install.sh
+++ b/install.sh
@@ -26,12 +26,15 @@ echo "The OS release is: $release"
 arch3xui() {
     case "$(uname -m)" in
     x86_64 | x64 | amd64) echo 'amd64' ;;
+    i*86 | x86) echo '386' ;;
     armv8* | armv8 | arm64 | aarch64) echo 'arm64' ;;
-    armv7* | armv7 | arm) echo 'armv7' ;;
-    armv6* | armv6 | arm) echo 'armv6' ;;
+    armv7* | armv7) echo 'armv7' ;;
+    armv6* | armv6) echo 'armv6' ;;
+    armv5* | armv5) echo 'armv5' ;;
     *) echo -e "${green}Unsupported CPU architecture! ${plain}" && rm -f install.sh && exit 1 ;;
     esac
 }
+
 echo "arch: $(arch3xui)"
 
 os_version=""