diff --git a/daemon/src/main.rs b/daemon/src/main.rs
index 4732569..e016aac 100644
--- a/daemon/src/main.rs
+++ b/daemon/src/main.rs
@@ -1117,7 +1117,7 @@ fn create_injector(
 
 fn is_vn_control_key(method: &str, ch: char) -> bool {
     match method {
-        "telex" => matches!(ch, 'f' | 's' | 'r' | 'x' | 'j' | 'w' | 'a' | 'e' | 'o' | 'd' | 'u' | 'F' | 'S' | 'R' | 'X' | 'J' | 'W' | 'A' | 'E' | 'O' | 'D' | 'U'),
+        "telex" => matches!(ch.to_ascii_lowercase(), 'f' | 's' | 'r' | 'x' | 'j' | 'w'),
         "vni" => matches!(ch, '1' | '2' | '3' | '4' | '5' | '6' | '7' | '8' | '9' | '0'),
         _ => false,
     }
diff --git a/packaging/appimage/build-appimage.sh b/packaging/appimage/build-appimage.sh
index 1203231..f60b364 100644
--- a/packaging/appimage/build-appimage.sh
+++ b/packaging/appimage/build-appimage.sh
@@ -11,7 +11,7 @@ fi
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
 APPDIR="$SCRIPT_DIR/AppDir"
-VERSION="${1:-0.1.0}"
+VERSION="${1:-0.1.1}"
 
 echo "=== Building Viet+ AppImage v${VERSION} ==="