diff --git a/icons/app.rc b/icons/app.rc
deleted file mode 100644
index 430cc63..0000000
--- a/icons/app.rc
+++ /dev/null
@@ -1 +0,0 @@
-IDI_ICON1 ICON "app_icon.ico"
\ No newline at end of file
diff --git a/icons/app_icon.ico b/icons/app_icon.ico
deleted file mode 100644
index e51034c..0000000
Binary files a/icons/app_icon.ico and /dev/null differ
diff --git a/icons/crossdesk.icns b/icons/crossdesk.icns
deleted file mode 100644
index 99245bf..0000000
Binary files a/icons/crossdesk.icns and /dev/null differ
diff --git a/icons/crossdesk.ico b/icons/crossdesk.ico
deleted file mode 100644
index e51034c..0000000
Binary files a/icons/crossdesk.ico and /dev/null differ
diff --git a/icons/crossdesk.png b/icons/crossdesk.png
deleted file mode 100644
index 982ac91..0000000
Binary files a/icons/crossdesk.png and /dev/null differ
diff --git a/icons/linux/crossdesk_16x16.png b/icons/linux/crossdesk_16x16.png
new file mode 100644
index 0000000..f7321ea
Binary files /dev/null and b/icons/linux/crossdesk_16x16.png differ
diff --git a/icons/linux/crossdesk_24x24.png b/icons/linux/crossdesk_24x24.png
new file mode 100644
index 0000000..2439938
Binary files /dev/null and b/icons/linux/crossdesk_24x24.png differ
diff --git a/icons/linux/crossdesk_256x256.png b/icons/linux/crossdesk_256x256.png
new file mode 100644
index 0000000..3f24b3f
Binary files /dev/null and b/icons/linux/crossdesk_256x256.png differ
diff --git a/icons/linux/crossdesk_32x32.png b/icons/linux/crossdesk_32x32.png
new file mode 100644
index 0000000..d544f13
Binary files /dev/null and b/icons/linux/crossdesk_32x32.png differ
diff --git a/icons/linux/crossdesk_48x48.png b/icons/linux/crossdesk_48x48.png
new file mode 100644
index 0000000..e77b1eb
Binary files /dev/null and b/icons/linux/crossdesk_48x48.png differ
diff --git a/icons/macos/crossdesk.icns b/icons/macos/crossdesk.icns
new file mode 100644
index 0000000..e4c3808
Binary files /dev/null and b/icons/macos/crossdesk.icns differ
diff --git a/icons/windows/crossdesk.ico b/icons/windows/crossdesk.ico
new file mode 100644
index 0000000..5b1f083
Binary files /dev/null and b/icons/windows/crossdesk.ico differ
diff --git a/scripts/linux/pkg_arm64.sh b/scripts/linux/pkg_arm64.sh
index 7242456..5bb90cb 100644
--- a/scripts/linux/pkg_arm64.sh
+++ b/scripts/linux/pkg_arm64.sh
@@ -3,7 +3,7 @@ set -e
 
 APP_NAME="CrossDesk"
 APP_VERSION="$1"
-ARCHITECTURE="arm64"  # 改为 arm64
+ARCHITECTURE="arm64"
 MAINTAINER="Junkun Di <junkun.di@hotmail.com>"
 DESCRIPTION="A simple cross-platform remote desktop client."
 
@@ -11,16 +11,21 @@ DEB_DIR="$APP_NAME-$APP_VERSION"
 DEBIAN_DIR="$DEB_DIR/DEBIAN"
 BIN_DIR="$DEB_DIR/usr/local/bin"
 CERT_SRC_DIR="$DEB_DIR/opt/$APP_NAME/certs"
-ICON_DIR="$DEB_DIR/usr/share/icons/hicolor/256x256/apps"
+ICON_BASE_DIR="$DEB_DIR/usr/share/icons/hicolor"
 DESKTOP_DIR="$DEB_DIR/usr/share/applications"
 
 rm -rf "$DEB_DIR"
 
-mkdir -p "$DEBIAN_DIR" "$BIN_DIR" "$CERT_SRC_DIR" "$ICON_DIR" "$DESKTOP_DIR"
+mkdir -p "$DEBIAN_DIR" "$BIN_DIR" "$CERT_SRC_DIR" "$DESKTOP_DIR"
 
 cp build/linux/arm64/release/crossdesk "$BIN_DIR"
 cp certs/crossdesk.cn_root.crt "$CERT_SRC_DIR/crossdesk.cn_root.crt"
-cp icons/crossdesk.png "$ICON_DIR/crossdesk.png"
+
+for size in 16 24 48 128 256; do
+    mkdir -p "$ICON_BASE_DIR/${size}x${size}/apps"
+    cp "icons/linux/crossdesk_${size}x${size}.png" \
+       "$ICON_BASE_DIR/${size}x${size}/apps/crossdesk.png"
+done
 
 chmod +x "$BIN_DIR/crossdesk"
 
@@ -58,13 +63,16 @@ set -e
 
 if [ "\$1" = "remove" ] || [ "\$1" = "purge" ]; then
     rm -f /usr/local/bin/crossdesk
-    rm -f /usr/share/icons/hicolor/256x256/apps/crossdesk.png
     rm -f /usr/share/applications/$APP_NAME.desktop
     rm -rf /opt/$APP_NAME
+    for size in 16 24 48 128 256; do
+        rm -f /usr/share/icons/hicolor/\${size}x\${size}/apps/crossdesk.png
+    done
 fi
 
 exit 0
 EOF
+EOF
 
 chmod +x "$DEBIAN_DIR/postrm"
 
diff --git a/scripts/linux/pkg_x86_64.sh b/scripts/linux/pkg_x86_64.sh
index b47d546..0328d60 100644
--- a/scripts/linux/pkg_x86_64.sh
+++ b/scripts/linux/pkg_x86_64.sh
@@ -10,17 +10,22 @@ DESCRIPTION="A simple cross-platform remote desktop client."
 DEB_DIR="$APP_NAME-$APP_VERSION"
 DEBIAN_DIR="$DEB_DIR/DEBIAN"
 BIN_DIR="$DEB_DIR/usr/local/bin"
-CERT_SRC_DIR="$DEB_DIR/opt/$APP_NAME/certs"  # 用于中转安装时分发
-ICON_DIR="$DEB_DIR/usr/share/icons/hicolor/256x256/apps"
+CERT_SRC_DIR="$DEB_DIR/opt/$APP_NAME/certs"
+ICON_BASE_DIR="$DEB_DIR/usr/share/icons/hicolor"
 DESKTOP_DIR="$DEB_DIR/usr/share/applications"
 
 rm -rf "$DEB_DIR"
 
-mkdir -p "$DEBIAN_DIR" "$BIN_DIR" "$CERT_SRC_DIR" "$ICON_DIR" "$DESKTOP_DIR"
+mkdir -p "$DEBIAN_DIR" "$BIN_DIR" "$CERT_SRC_DIR" "$DESKTOP_DIR"
 
 cp build/linux/x86_64/release/crossdesk "$BIN_DIR"
 cp certs/crossdesk.cn_root.crt "$CERT_SRC_DIR/crossdesk.cn_root.crt"
-cp icons/crossdesk.png "$ICON_DIR/crossdesk.png"
+
+for size in 16 24 48 128 256; do
+    mkdir -p "$ICON_BASE_DIR/${size}x${size}/apps"
+    cp "icons/linux/crossdesk_${size}x${size}.png" \
+       "$ICON_BASE_DIR/${size}x${size}/apps/crossdesk.png"
+done
 
 chmod +x "$BIN_DIR/crossdesk"
 
@@ -58,9 +63,11 @@ set -e
 
 if [ "\$1" = "remove" ] || [ "\$1" = "purge" ]; then
     rm -f /usr/local/bin/crossdesk
-    rm -f /usr/share/icons/hicolor/256x256/apps/crossdesk.png
     rm -f /usr/share/applications/$APP_NAME.desktop
     rm -rf /opt/$APP_NAME
+    for size in 16 24 48 128 256; do
+        rm -f /usr/share/icons/hicolor/\${size}x\${size}/apps/crossdesk.png
+    done
 fi
 
 exit 0
diff --git a/scripts/macosx/pkg_arm64.sh b/scripts/macosx/pkg_arm64.sh
index 6075cff..379ee35 100644
--- a/scripts/macosx/pkg_arm64.sh
+++ b/scripts/macosx/pkg_arm64.sh
@@ -1,64 +1,54 @@
 #!/bin/bash
-set -e  # 遇错退出
+set -e
 
-# === 配置变量 ===
 APP_NAME="crossdesk"
-APP_NAME_UPPER="CrossDesk"  # 这个变量用来指定大写的应用名
-EXECUTABLE_PATH="./build/macosx/arm64/release/crossdesk"             # 可执行文件路径
+APP_NAME_UPPER="CrossDesk"
+EXECUTABLE_PATH="./build/macosx/arm64/release/crossdesk"
 APP_VERSION="$1"
 PLATFORM="macos"
 ARCH="arm64"
 IDENTIFIER="cn.crossdesk.app"
-ICON_PATH="./icons/crossdesk.icns"         # .icns 图标路径
+ICON_PATH="icons/macos/crossdesk.icns"
 MACOS_MIN_VERSION="10.12"
 
-CERTS_SOURCE="./certs"                     # 你的证书文件目录，里面放所有需要安装的文件
+CERTS_SOURCE="certs"
 CERT_NAME="crossdesk.cn_root.crt"
 
-APP_BUNDLE="${APP_NAME_UPPER}.app"          # 使用大写的应用名称
+APP_BUNDLE="${APP_NAME_UPPER}.app"
 CONTENTS_DIR="${APP_BUNDLE}/Contents"
 MACOS_DIR="${CONTENTS_DIR}/MacOS"
 RESOURCES_DIR="${CONTENTS_DIR}/Resources"
 
-PKG_NAME="${APP_NAME}-${PLATFORM}-${ARCH}-${APP_VERSION}.pkg"  # 保持安装包名称小写
+PKG_NAME="${APP_NAME}-${PLATFORM}-${ARCH}-${APP_VERSION}.pkg"
 DMG_NAME="${APP_NAME}-${PLATFORM}-${ARCH}-${APP_VERSION}.dmg"
 VOL_NAME="Install ${APP_NAME_UPPER}"
 
-# === 清理旧文件 ===
-echo "🧹 清理旧文件..."
+echo "delete old files"
 rm -rf "${APP_BUNDLE}" "${PKG_NAME}" "${DMG_NAME}" build_pkg_temp CrossDesk_dmg_temp
 
 mkdir -p build_pkg_temp
-
-# === 创建 .app 结构 ===
-echo "📦 创建 ${APP_BUNDLE}..."
 mkdir -p "${MACOS_DIR}" "${RESOURCES_DIR}"
 
-echo "🚚 拷贝可执行文件..."
-cp "${EXECUTABLE_PATH}" "${MACOS_DIR}/${APP_NAME_UPPER}"  # 拷贝时使用大写的应用名称
+cp "${EXECUTABLE_PATH}" "${MACOS_DIR}/${APP_NAME_UPPER}"
 chmod +x "${MACOS_DIR}/${APP_NAME_UPPER}"
 
-# === 图标 ===
 if [ -f "${ICON_PATH}" ]; then
     cp "${ICON_PATH}" "${RESOURCES_DIR}/crossedesk.icns"
     ICON_KEY="<key>CFBundleIconFile</key><string>crossedesk.icns</string>"
-    echo "🎨 图标添加完成"
 else
     ICON_KEY=""
-    echo "⚠️ 未找到图标文件，跳过图标设置"
 fi
 
-# === 生成 Info.plist ===
-echo "📝 生成 Info.plist..."
+echo "generate Info.plist"
 cat > "${CONTENTS_DIR}/Info.plist" <<EOF
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
     <key>CFBundleName</key>
-    <string>${APP_NAME_UPPER}</string>  <!-- 使用大写名称 -->
+    <string>${APP_NAME_UPPER}</string>
     <key>CFBundleDisplayName</key>
-    <string>${APP_NAME_UPPER}</string>  <!-- 使用大写名称 -->
+    <string>${APP_NAME_UPPER}</string>
     <key>CFBundleIdentifier</key>
     <string>${IDENTIFIER}</string>
     <key>CFBundleVersion</key>
@@ -66,7 +56,7 @@ cat > "${CONTENTS_DIR}/Info.plist" <<EOF
     <key>CFBundleShortVersionString</key>
     <string>${APP_VERSION}</string>
     <key>CFBundleExecutable</key>
-    <string>${APP_NAME_UPPER}</string>  <!-- 使用大写名称 -->
+    <string>${APP_NAME_UPPER}</string>
     <key>CFBundlePackageType</key>
     <string>APPL</string>
     ${ICON_KEY}
@@ -86,10 +76,9 @@ cat > "${CONTENTS_DIR}/Info.plist" <<EOF
 </plist>
 EOF
 
-echo "✅ .app 创建完成"
+echo ".app created successfully."
 
-# === 构建应用组件包 ===
-echo "📦 构建应用组件包..."
+echo "building pkg..."
 pkgbuild \
   --identifier "${IDENTIFIER}" \
   --version "${APP_VERSION}" \
@@ -97,8 +86,6 @@ pkgbuild \
   --component "${APP_BUNDLE}" \
   build_pkg_temp/${APP_NAME}-component.pkg
 
-# === 构建 certs 组件包 ===
-# 先创建脚本目录和脚本文件
 mkdir -p scripts
 
 cat > scripts/postinstall <<'EOF'
@@ -116,7 +103,6 @@ EOF
 
 chmod +x scripts/postinstall
 
-# 构建 certs 组件包，增加 --scripts 参数指定 postinstall
 pkgbuild \
   --root "${CERTS_SOURCE}" \
   --identifier "${IDENTIFIER}.certs" \
@@ -125,28 +111,15 @@ pkgbuild \
   --scripts scripts \
   build_pkg_temp/${APP_NAME}-certs.pkg
 
-# === 组合产品包 ===
-echo "🏗️ 组合最终安装包..."
 productbuild \
   --package build_pkg_temp/${APP_NAME}-component.pkg \
   --package build_pkg_temp/${APP_NAME}-certs.pkg \
   "${PKG_NAME}"
 
-echo "✅ 生成安装包完成：${PKG_NAME}"
-
-# === 可选：打包成 DMG ===
-# echo "📦 可选打包成 DMG..."
-# mkdir -p CrossDesk_dmg_temp
-# cp "${PKG_NAME}" CrossDesk_dmg_temp/
-# ln -s /Applications CrossDesk_dmg_temp/Applications
-
-# hdiutil create -volname "${VOL_NAME}" \
-#   -srcfolder CrossDesk_dmg_temp \
-#   -ov -format UDZO "${DMG_NAME}"
+echo "PKG package created: ${PKG_NAME}"
 
 rm -rf build_pkg_temp scripts ${APP_BUNDLE}
 
-echo "🎉 所有打包完成："
-echo "   ✔️ 应用：${APP_BUNDLE}"
-echo "   ✔️ 安装包：${PKG_NAME}"
-# echo "   ✔️ 镜像包（可选）：${DMG_NAME}"
\ No newline at end of file
+echo "PKG package created successfully."
+echo "package ${APP_BUNDLE}"
+echo "installer ${PKG_NAME}"
\ No newline at end of file
diff --git a/scripts/macosx/pkg_x86_64.sh b/scripts/macosx/pkg_x86_64.sh
index 49762c1..eead5ce 100644
--- a/scripts/macosx/pkg_x86_64.sh
+++ b/scripts/macosx/pkg_x86_64.sh
@@ -1,64 +1,54 @@
 #!/bin/bash
-set -e  # 遇错退出
+set -e
 
-# === 配置变量 ===
 APP_NAME="crossdesk"
-APP_NAME_UPPER="CrossDesk"  # 这个变量用来指定大写的应用名
-EXECUTABLE_PATH="build/macosx/x86_64/release/crossdesk"             # 可执行文件路径
+APP_NAME_UPPER="CrossDesk"
+EXECUTABLE_PATH="build/macosx/x86_64/release/crossdesk"
 APP_VERSION="$1"
 PLATFORM="macos"
 ARCH="x86_64"
 IDENTIFIER="cn.crossdesk.app"
-ICON_PATH="icons/crossdesk.icns"         # .icns 图标路径
+ICON_PATH="icons/macos/crossdesk.icns"
 MACOS_MIN_VERSION="10.12"
 
-CERTS_SOURCE="certs"                     # 你的证书文件目录，里面放所有需要安装的文件
+CERTS_SOURCE="certs"
 CERT_NAME="crossdesk.cn_root.crt"
 
-APP_BUNDLE="${APP_NAME_UPPER}.app"          # 使用大写的应用名称
+APP_BUNDLE="${APP_NAME_UPPER}.app"
 CONTENTS_DIR="${APP_BUNDLE}/Contents"
 MACOS_DIR="${CONTENTS_DIR}/MacOS"
 RESOURCES_DIR="${CONTENTS_DIR}/Resources"
 
-PKG_NAME="${APP_NAME}-${PLATFORM}-${ARCH}-${APP_VERSION}.pkg"  # 保持安装包名称小写
+PKG_NAME="${APP_NAME}-${PLATFORM}-${ARCH}-${APP_VERSION}.pkg"
 DMG_NAME="${APP_NAME}-${PLATFORM}-${ARCH}-${APP_VERSION}.dmg"
 VOL_NAME="Install ${APP_NAME_UPPER}"
 
-# === 清理旧文件 ===
-echo "🧹 清理旧文件..."
+echo "delete old files"
 rm -rf "${APP_BUNDLE}" "${PKG_NAME}" "${DMG_NAME}" build_pkg_temp CrossDesk_dmg_temp
 
 mkdir -p build_pkg_temp
-
-# === 创建 .app 结构 ===
-echo "📦 创建 ${APP_BUNDLE}..."
 mkdir -p "${MACOS_DIR}" "${RESOURCES_DIR}"
 
-echo "🚚 拷贝可执行文件..."
 cp "${EXECUTABLE_PATH}" "${MACOS_DIR}/${APP_NAME_UPPER}"  # 拷贝时使用大写的应用名称
 chmod +x "${MACOS_DIR}/${APP_NAME_UPPER}"
 
-# === 图标 ===
 if [ -f "${ICON_PATH}" ]; then
     cp "${ICON_PATH}" "${RESOURCES_DIR}/crossedesk.icns"
     ICON_KEY="<key>CFBundleIconFile</key><string>crossedesk.icns</string>"
-    echo "🎨 图标添加完成"
 else
     ICON_KEY=""
-    echo "⚠️ 未找到图标文件，跳过图标设置"
 fi
 
-# === 生成 Info.plist ===
-echo "📝 生成 Info.plist..."
+echo "generate Info.plist"
 cat > "${CONTENTS_DIR}/Info.plist" <<EOF
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
     <key>CFBundleName</key>
-    <string>${APP_NAME_UPPER}</string>  <!-- 使用大写名称 -->
+    <string>${APP_NAME_UPPER}</string>
     <key>CFBundleDisplayName</key>
-    <string>${APP_NAME_UPPER}</string>  <!-- 使用大写名称 -->
+    <string>${APP_NAME_UPPER}</string>
     <key>CFBundleIdentifier</key>
     <string>${IDENTIFIER}</string>
     <key>CFBundleVersion</key>
@@ -66,7 +56,7 @@ cat > "${CONTENTS_DIR}/Info.plist" <<EOF
     <key>CFBundleShortVersionString</key>
     <string>${APP_VERSION}</string>
     <key>CFBundleExecutable</key>
-    <string>${APP_NAME_UPPER}</string>  <!-- 使用大写名称 -->
+    <string>${APP_NAME_UPPER}</string>
     <key>CFBundlePackageType</key>
     <string>APPL</string>
     ${ICON_KEY}
@@ -86,10 +76,9 @@ cat > "${CONTENTS_DIR}/Info.plist" <<EOF
 </plist>
 EOF
 
-echo "✅ .app 创建完成"
+echo ".app created successfully."
 
-# === 构建应用组件包 ===
-echo "📦 构建应用组件包..."
+echo "building pkg..."
 pkgbuild \
   --identifier "${IDENTIFIER}" \
   --version "${APP_VERSION}" \
@@ -97,8 +86,6 @@ pkgbuild \
   --component "${APP_BUNDLE}" \
   build_pkg_temp/${APP_NAME}-component.pkg
 
-# === 构建 certs 组件包 ===
-# 先创建脚本目录和脚本文件
 mkdir -p scripts
 
 cat > scripts/postinstall <<'EOF'
@@ -116,7 +103,6 @@ EOF
 
 chmod +x scripts/postinstall
 
-# 构建 certs 组件包，增加 --scripts 参数指定 postinstall
 pkgbuild \
   --root "${CERTS_SOURCE}" \
   --identifier "${IDENTIFIER}.certs" \
@@ -125,28 +111,15 @@ pkgbuild \
   --scripts scripts \
   build_pkg_temp/${APP_NAME}-certs.pkg
 
-# === 组合产品包 ===
-echo "🏗️ 组合最终安装包..."
 productbuild \
   --package build_pkg_temp/${APP_NAME}-component.pkg \
   --package build_pkg_temp/${APP_NAME}-certs.pkg \
   "${PKG_NAME}"
 
-echo "✅ 生成安装包完成：${PKG_NAME}"
-
-# === 可选：打包成 DMG ===
-# echo "📦 可选打包成 DMG..."
-# mkdir -p CrossDesk_dmg_temp
-# cp "${PKG_NAME}" CrossDesk_dmg_temp/
-# ln -s /Applications CrossDesk_dmg_temp/Applications
-
-# hdiutil create -volname "${VOL_NAME}" \
-#   -srcfolder CrossDesk_dmg_temp \
-#   -ov -format UDZO "${DMG_NAME}"
+echo "PKG package created: ${PKG_NAME}"
 
 rm -rf build_pkg_temp scripts ${APP_BUNDLE}
 
-echo "🎉 所有打包完成："
-echo "   ✔️ 应用：${APP_BUNDLE}"
-echo "   ✔️ 安装包：${PKG_NAME}"
-# echo "   ✔️ 镜像包（可选）：${DMG_NAME}"
\ No newline at end of file
+echo "PKG package created successfully."
+echo "package ${APP_BUNDLE}"
+echo "installer ${PKG_NAME}"
\ No newline at end of file
diff --git a/scripts/windows/nsis_script.nsi b/scripts/windows/nsis_script.nsi
index ce7be8a..5b7b0ac 100644
--- a/scripts/windows/nsis_script.nsi
+++ b/scripts/windows/nsis_script.nsi
@@ -10,7 +10,7 @@
 !define UNINSTALL_REG_KEY "CrossDesk"
 
 ; ���ð�װ��ͼ��·��
-!define MUI_ICON "${__FILEDIR__}\..\..\icons\crossdesk.ico"
+!define MUI_ICON "${__FILEDIR__}\..\..\icons\windows\crossdesk.ico"
 
 ; ����֤��·��
 !define CERT_FILE "${__FILEDIR__}\..\..\certs\crossdesk.cn_root.crt"
diff --git a/xmake.lua b/xmake.lua
index ded7e91..0a39321 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -141,11 +141,4 @@ target("single_window")
 target("crossdesk")
     set_kind("binary")
     add_deps("rd_log", "common", "single_window")
-    if is_os("windows") then
-        add_files("icons/app.rc")
-    elseif is_os("macosx") then
-        -- add_rules("xcode.application")
-        -- add_files("Info.plist")
-    elseif is_os("linux") then
-    end
     add_files("src/gui/main.cpp")
\ No newline at end of file