diff --git a/scripts/linux/pkg_x86_64.sh b/scripts/linux/pkg_x86_64.sh
index f88532f..84edc77 100644
--- a/scripts/linux/pkg_x86_64.sh
+++ b/scripts/linux/pkg_x86_64.sh
@@ -1,16 +1,18 @@
 #!/bin/bash
 set -e
 
+PKG_NAME="crossdesk"
 APP_NAME="CrossDesk"
+
 APP_VERSION="$1"
 ARCHITECTURE="amd64"
 MAINTAINER="Junkun Di <junkun.di@hotmail.com>"
 DESCRIPTION="A simple cross-platform remote desktop client."
 
-DEB_DIR="$APP_NAME-$APP_VERSION"
+DEB_DIR="${PKG_NAME}-${APP_VERSION}"
 DEBIAN_DIR="$DEB_DIR/DEBIAN"
-BIN_DIR="$DEB_DIR/usr/local/bin"
-CERT_SRC_DIR="$DEB_DIR/opt/$APP_NAME/certs"
+BIN_DIR="$DEB_DIR/usr/bin"
+CERT_SRC_DIR="$DEB_DIR/opt/$PKG_NAME/certs"
 ICON_BASE_DIR="$DEB_DIR/usr/share/icons/hicolor"
 DESKTOP_DIR="$DEB_DIR/usr/share/applications"
 
@@ -18,19 +20,21 @@ rm -rf "$DEB_DIR"
 
 mkdir -p "$DEBIAN_DIR" "$BIN_DIR" "$CERT_SRC_DIR" "$DESKTOP_DIR"
 
-cp build/linux/x86_64/release/crossdesk "$BIN_DIR"
+cp build/linux/x86_64/release/crossdesk "$BIN_DIR/$PKG_NAME"
+chmod +x "$BIN_DIR/$PKG_NAME"
+
+ln -s "$PKG_NAME" "$BIN_DIR/$APP_NAME"
+
 cp certs/crossdesk.cn_root.crt "$CERT_SRC_DIR/crossdesk.cn_root.crt"
 
 for size in 16 24 32 48 64 96 128 256; do
     mkdir -p "$ICON_BASE_DIR/${size}x${size}/apps"
     cp "icons/linux/crossdesk_${size}x${size}.png" \
-       "$ICON_BASE_DIR/${size}x${size}/apps/crossdesk.png"
+       "$ICON_BASE_DIR/${size}x${size}/apps/${PKG_NAME}.png"
 done
 
-chmod +x "$BIN_DIR/crossdesk"
-
 cat > "$DEBIAN_DIR/control" << EOF
-Package: $APP_NAME
+Package: $PKG_NAME
 Version: $APP_VERSION
 Architecture: $ARCHITECTURE
 Maintainer: $MAINTAINER
@@ -43,13 +47,13 @@ Priority: optional
 Section: utils
 EOF
 
-cat > "$DESKTOP_DIR/$APP_NAME.desktop" << EOF
+cat > "$DESKTOP_DIR/$PKG_NAME.desktop" << EOF
 [Desktop Entry]
 Version=$APP_VERSION
 Name=$APP_NAME
 Comment=$DESCRIPTION
-Exec=/usr/local/bin/crossdesk
-Icon=crossdesk
+Exec=/usr/bin/$PKG_NAME
+Icon=$PKG_NAME
 Terminal=false
 Type=Application
 Categories=Utility;
@@ -57,62 +61,59 @@ EOF
 
 cat > "$DEBIAN_DIR/postrm" << EOF
 #!/bin/bash
-# post-removal script for $APP_NAME
-
 set -e
 
 if [ "\$1" = "remove" ] || [ "\$1" = "purge" ]; then
-    rm -f /usr/local/bin/crossdesk
-    rm -f /usr/share/applications/$APP_NAME.desktop
-    rm -rf /opt/$APP_NAME
+    rm -f /usr/bin/$PKG_NAME || true
+    rm -f /usr/bin/$APP_NAME || true
+    rm -f /usr/share/applications/$PKG_NAME.desktop || true
+    rm -rf /opt/$PKG_NAME/certs || true
     for size in 16 24 32 48 64 96 128 256; do
-        rm -f /usr/share/icons/hicolor/\${size}x\${size}/apps/crossdesk.png
+        rm -f /usr/share/icons/hicolor/\${size}x\${size}/apps/$PKG_NAME.png || true
     done
 fi
 
 exit 0
 EOF
-
 chmod +x "$DEBIAN_DIR/postrm"
 
 cat > "$DEBIAN_DIR/postinst" << 'EOF'
 #!/bin/bash
 set -e
 
-CERT_SRC="/opt/CrossDesk/certs"
+CERT_SRC="/opt/crossdesk/certs"
 CERT_FILE="crossdesk.cn_root.crt"
 
 for user_home in /home/*; do
     [ -d "$user_home" ] || continue
     username=$(basename "$user_home")
-    config_dir="$user_home/.config/CrossDesk/certs"
+    config_dir="$user_home/.config/crossdesk/certs"
     target="$config_dir/$CERT_FILE"
 
     if [ ! -f "$target" ]; then
-        mkdir -p "$config_dir"
-        cp "$CERT_SRC/$CERT_FILE" "$target"
-        chown -R "$username:$username" "$user_home/.config/CrossDesk"
+        mkdir -p "$config_dir" || true
+        cp "$CERT_SRC/$CERT_FILE" "$target" || true
+        chown -R "$username:$username" "$user_home/.config/crossdesk" || true
         echo "✔ Installed cert for $username at $target"
     fi
 done
 
 if [ -d "/root" ]; then
-    config_dir="/root/.config/CrossDesk/certs"
-    mkdir -p "$config_dir"
-    cp "$CERT_SRC/$CERT_FILE" "$config_dir/$CERT_FILE"
-    chown -R root:root /root/.config/CrossDesk
+    config_dir="/root/.config/crossdesk/certs"
+    mkdir -p "$config_dir" || true
+    cp "$CERT_SRC/$CERT_FILE" "$config_dir/$CERT_FILE" || true
+    chown -R root:root /root/.config/crossdesk || true
 fi
 
 exit 0
 EOF
-
 chmod +x "$DEBIAN_DIR/postinst"
 
 dpkg-deb --build "$DEB_DIR"
 
-OUTPUT_FILE="crossdesk-linux-x86_64-$APP_VERSION.deb"
+OUTPUT_FILE="${PKG_NAME}-${APP_VERSION}-${ARCHITECTURE}.deb"
 mv "$DEB_DIR.deb" "$OUTPUT_FILE"
 
 rm -rf "$DEB_DIR"
 
-echo "Deb package for $OUTPUT_FILE created successfully."
\ No newline at end of file
+echo "✅ Deb package created: $OUTPUT_FILE"
\ No newline at end of file