diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5df248c..19efa08 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -350,9 +350,6 @@ if(FPC_BUILD_GUI)
                     "${FPC_QT_PREFIX}/bin/Qt6ShaderTools.dll" "${FPC_DIST_DIR}/")
         endif()
         # FpvRelay QML 模块目录（生成在构建目录，拷贝到 dist）
-        list(APPEND FPC_GUI_STAGE
-            COMMAND ${CMAKE_COMMAND} -E copy_directory
-                "${CMAKE_CURRENT_BINARY_DIR}/FpvRelay" "${FPC_DIST_DIR}/FpvRelay")
         # qt.conf：让 Qt 从程序目录找 QML
         file(WRITE "${CMAKE_BINARY_DIR}/fpc_qt.conf" "[Paths]\nPrefix=.\nQmlImportsPath=qml\n")
         list(APPEND FPC_GUI_STAGE
@@ -370,6 +367,10 @@ if(FPC_BUILD_GUI)
             endforeach()
         endif()
     endif()
+    # 所有平台都把 FpvRelay QML 模块目录拷到 dist，保证从 dist 直接运行能找到模块
+    list(APPEND FPC_GUI_STAGE
+        COMMAND ${CMAKE_COMMAND} -E copy_directory
+            "${CMAKE_CURRENT_BINARY_DIR}/FpvRelay" "${FPC_DIST_DIR}/FpvRelay")
     # 依赖 DLL / 配置 / 密钥的汇总也挂到 GUI 目标，避免只构建 GUI 时缺失
     add_custom_command(TARGET fpv-relay-gui POST_BUILD ${FPC_STAGE_CMDS} ${FPC_GUI_STAGE})
 endif()
diff --git a/packaging/build-deb.sh b/packaging/build-deb.sh
old mode 100644
new mode 100755
index c1c3dbf..3d0f3b6
--- a/packaging/build-deb.sh
+++ b/packaging/build-deb.sh
@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 # ============================================================
-#  打包 C++ 项目为 .deb(自包含：可执行文件 + 运行库，装到 /opt/fpv-relay)
+#  打包为 .deb(安装到 /opt/fpv-relay)
+#    - CLI 的运行库通过 Depends 声明(由 apt 安装)
+#    - GUI 自带的 Qt6 运行库一并放进 /opt/fpv-relay/lib
 #  用法:
 #    ./packaging/build-deb.sh                # 仅命令行版
 #    ./packaging/build-deb.sh --with-gui     # 含 GUI(需 QT_PREFIX)
@@ -12,40 +14,50 @@ REPO="$(cd "$(dirname "$0")/.." && pwd)"
 WITH_GUI=0
 [ "$1" = "--with-gui" ] && WITH_GUI=1
 
-VERSION="$(cd "$REPO" && git describe --tags --always 2>/dev/null | tr -d 'v' || date +%Y%m%d)"
+VERSION="$(cd "$REPO" && git describe --tags --always 2>/dev/null | tr -d 'v' || true)"
 [ -z "$VERSION" ] && VERSION="$(date +%Y%m%d)"
+case "$VERSION" in
+    [0-9]*) ;;
+    *) VERSION="0.0.0+git$(date +%Y%m%d).${VERSION}" ;;
+esac
 DEB_VER="${VERSION}-1"
 PKG="fpv-relay"
 ARCH="amd64"
-DIST="${REPO}/dist"
+OUT="${REPO}/dist"
 ROOT="$(mktemp -d)"
 APP="${ROOT}/opt/fpv-relay"
 
 echo "==> 构建(CLI)"
 cd "${REPO}"
-cmake --preset cli >/dev/null
-cmake --build --preset cli -j"$(nproc)" >/dev/null
+cmake --preset linux-cli >/dev/null
+cmake --build --preset linux-cli -j"$(nproc)" >/dev/null
 
+GUI_DIST=""
 if [ "$WITH_GUI" = "1" ]; then
-    : "${QT_PREFIX:?--with-gui 需要设置 QT_PREFIX}"
+    : "${QT_PREFIX:?--with-gui 需要设置 QT_PREFIX 指向 Qt 安装目录}"
     echo "==> 构建(GUI)"
-    cmake --preset gui >/dev/null
-    cmake --build --preset gui -j"$(nproc)" >/dev/null
+    cmake --preset linux-gui -DFPC_QT_PREFIX="${QT_PREFIX}" >/dev/null
+    cmake --build --preset linux-gui -j"$(nproc)" >/dev/null
+    GUI_DIST="${REPO}/build-gui/dist"
 fi
 
 echo "==> 准备 ${APP}"
 mkdir -p "${APP}/bin" "${APP}/lib" "${APP}/tools" "${ROOT}/DEBIAN" "${ROOT}/usr/bin"
-cp "${REPO}/build/fpv-relay" "${APP}/bin/"
-cp "${REPO}/tools/play-udp.sh" "${APP}/tools/" 2>/dev/null || true
-cp "${REPO}/config.example.yaml" "${APP}/"
+cp "${REPO}/build/dist/fpv-relay" "${APP}/bin/"
+cp "${REPO}/config.example.yaml" "${APP}/" 2>/dev/null || true
+[ -f "${REPO}/ass/gs.key" ] && cp "${REPO}/ass/gs.key" "${APP}/gs.key"
+cp -r "${REPO}/tools/." "${APP}/tools/" 2>/dev/null || true
 cp "${REPO}/README.md" "${APP}/" 2>/dev/null || true
 
+# 只打包这些非系统库(Qt 自带；其余系统库由 Depends 提供)
 bundle_libs() {
-    ldd "$1" 2>/dev/null | awk '{print $3}' | grep '^/' | while read -r lib; do
+    local lp="${LD_LIBRARY_PATH}"
+    [ -n "${QT_PREFIX:-}" ] && lp="${QT_PREFIX}/lib:${lp}"
+    LD_LIBRARY_PATH="$lp" ldd "$1" 2>/dev/null | awk '{print $3}' | grep '^/' | while read -r lib; do
         base="$(basename "$lib")"
         case "$base" in
-            libc.so*|libm.so*|libpthread*|librt*|libdl*|libgcc_s*|libstdc++*|ld-linux*|libnsl*|libresolv*) continue ;;
-            libgst*|libglib-2.0*|libgobject-2.0*|libgmodule-2.0*|libgio-2.0*|libgthread-2.0*|liborc-0.4*|libav*|libswscale*|libswresample*|libpostproc*|libx264*|libx265*|libvpx*) continue ;;
+            libQt6*|libicu*) ;;
+            *) continue ;;
         esac
         if [ ! -e "${APP}/lib/${base}" ]; then
             cp -L "$lib" "${APP}/lib/${base}"
@@ -53,29 +65,50 @@ bundle_libs() {
         fi
     done
 }
-echo "==> 收集运行库"
-bundle_libs "${APP}/bin/fpv-relay"
+
+# CLI 运行库一律用系统包，不打包
+DEPS="libc6, libstdc++6, libgcc-s1, libpcap0.8 | libpcap0.8t64, libsodium23, libnl-3-200, libnl-route-3-200, libcap2, libgcrypt20, libgpg-error0, libibverbs1, liblz4-1, liblzma5, libzstd1, libsystemd0, libdbus-1-3, iw, ffmpeg"
 
 if [ "$WITH_GUI" = "1" ]; then
     echo "==> 打包 GUI 与 Qt 运行环境"
-    cp "${REPO}/build-gui/fpv-relay-gui" "${APP}/bin/"
-    bundle_libs "${APP}/bin/fpv-relay-gui"
-    cp -L "${QT_PREFIX}/lib/"libQt6*.so* "${APP}/lib/" 2>/dev/null || true
-    for l in "${APP}"/lib/libQt6*.so*; do
-        [ -e "$l" ] && bundle_libs "$l"
-    done
-    cp -rL "${REPO}/build-gui/FpvRelay" "${APP}/bin/" 2>/dev/null || true
-    mkdir -p "${APP}/plugins/platforms" "${APP}/plugins/xcbglintegrations" "${APP}/qml"
+    cp "${GUI_DIST}/fpv-relay-gui" "${APP}/bin/"
+    cp -rL "${GUI_DIST}/FpvRelay" "${APP}/bin/" 2>/dev/null || true
+
+    mkdir -p "${APP}/plugins/platforms" "${APP}/plugins/xcbglintegrations" \
+             "${APP}/plugins/imageformats" "${APP}/plugins/iconengines" "${APP}/qml"
     for p in libqxcb.so libqminimal.so libqoffscreen.so; do
         [ -f "${QT_PREFIX}/plugins/platforms/${p}" ] && cp -L "${QT_PREFIX}/plugins/platforms/${p}" "${APP}/plugins/platforms/"
     done
     cp -L "${QT_PREFIX}/plugins/xcbglintegrations/"*.so "${APP}/plugins/xcbglintegrations/" 2>/dev/null || true
-    for m in QtQml QtQuick Qt Qt5Compat; do
-        [ -d "${QT_PREFIX}/qml/${m}" ] && cp -rL "${QT_PREFIX}/qml/${m}" "${APP}/qml/"
+    cp -L "${QT_PREFIX}/plugins/imageformats/"*.so "${APP}/plugins/imageformats/" 2>/dev/null || true
+    cp -L "${QT_PREFIX}/plugins/iconengines/"*.so "${APP}/plugins/iconengines/" 2>/dev/null || true
+
+    # 只拷 FluentUI/本项目用到的 QML 模块(避免把整个 Qt qml 目录塞进去)
+    cp -rL "${QT_PREFIX}/qml/QtQml" "${APP}/qml/"
+    mkdir -p "${APP}/qml/Qt/labs" "${APP}/qml/Qt5Compat" "${APP}/qml/QtQuick"
+    cp -rL "${QT_PREFIX}/qml/Qt/labs/qmlmodels" "${APP}/qml/Qt/labs/" 2>/dev/null || true
+    cp -rL "${QT_PREFIX}/qml/Qt/labs/folderlistmodel" "${APP}/qml/Qt/labs/" 2>/dev/null || true
+    cp -rL "${QT_PREFIX}/qml/Qt5Compat/GraphicalEffects" "${APP}/qml/Qt5Compat/" 2>/dev/null || true
+    find "${QT_PREFIX}/qml/QtQuick" -maxdepth 1 -type f -exec cp -L {} "${APP}/qml/QtQuick/" \;
+    for sub in Controls Dialogs Layouts Shapes Templates Window; do
+        [ -d "${QT_PREFIX}/qml/QtQuick/${sub}" ] && cp -rL "${QT_PREFIX}/qml/QtQuick/${sub}" "${APP}/qml/QtQuick/"
     done
+
+    # 按实际依赖收集 Qt6/ICU 库
+    bundle_libs "${APP}/bin/fpv-relay-gui"
     find "${APP}/qml" "${APP}/plugins" -name "*.so" 2>/dev/null | while read -r so; do
         bundle_libs "$so"
     done
+
+    # qt.conf：让 Qt 从安装目录找插件与 QML
+    cat > "${APP}/bin/qt.conf" <<'EOF'
+[Paths]
+Prefix=..
+Plugins=plugins
+QmlImports=qml
+EOF
+
+    DEPS="${DEPS}, libglib2.0-0 | libglib2.0-0t64, libgl1, libegl1, libglx0, libopengl0, libglvnd0, libx11-6, libxcb1, libxau6, libxdmcp6, libxkbcommon0, libxkbcommon-x11-0, libfontconfig1, libfreetype6, libexpat1, libpng16-16 | libpng16-16t64, zlib1g, libbz2-1.0, libbrotli1, libpcre2-8-0, libgssapi-krb5-2, libkrb5-3, libk5crypto3, libkrb5support0, libkeyutils1, libcom-err2, libbsd0, libmd0, libxcb-icccm4, libxcb-image0, libxcb-keysyms1, libxcb-randr0, libxcb-render-util0, libxcb-shape0, libxcb-xinerama0, libxcb-xkb1"
 fi
 
 cat > "${APP}/run.sh" <<'EOF'
@@ -122,16 +155,15 @@ Architecture: ${ARCH}
 Maintainer: fpv-relay <noreply@example.com>
 Section: net
 Priority: optional
-Depends: libc6, iw, ffmpeg
+Depends: ${DEPS}
 Description: Multi-input FPV video relay (capture + low-latency forward)
- RTL8812AU capture (wfb-ng), low-latency UDP forwarding, DVR recording,
- RTSP output, mavlink uplink/downlink. Self-contained build with bundled
- runtime libraries under /opt/fpv-relay.
+ RTL8812AU capture (wfb-ng / devourer), low-latency UDP forwarding, DVR
+ recording, RTSP output, mavlink uplink/downlink.${WITH_GUI:+ Includes Qt GUI with bundled Qt runtime.}
 EOF
 
-mkdir -p "${DIST}"
-dpkg-deb --build --root-owner-group "${ROOT}" "${DIST}/${PKG}_${DEB_VER}_${ARCH}.deb"
+mkdir -p "${OUT}"
+dpkg-deb --build --root-owner-group "${ROOT}" "${OUT}/${PKG}_${DEB_VER}_${ARCH}.deb"
 rm -rf "${ROOT}"
 echo
-echo "完成: ${DIST}/${PKG}_${DEB_VER}_${ARCH}.deb"
-du -sh "${DIST}/${PKG}_${DEB_VER}_${ARCH}.deb"
+echo "完成: ${OUT}/${PKG}_${DEB_VER}_${ARCH}.deb"
+du -sh "${OUT}/${PKG}_${DEB_VER}_${ARCH}.deb"
diff --git a/packaging/build-release.sh b/packaging/build-release.sh
old mode 100644
new mode 100755
index 95a97f8..958001e
--- a/packaging/build-release.sh
+++ b/packaging/build-release.sh
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 # ============================================================
-#  打包 C++ 项目为 tar.gz(自包含：可执行文件 + 运行库)
+#  打包为 tar.gz(解压即用：可执行文件 + 关键运行库 + Qt)
+#    - 打包 Qt6/ICU 与 libpcap/libsodium(其余系统库由发行版提供)
 #  用法:
 #    ./packaging/build-release.sh                # 仅命令行版
 #    ./packaging/build-release.sh --with-gui     # 含 GUI(需 QT_PREFIX)
@@ -12,40 +13,50 @@ REPO="$(cd "$(dirname "$0")/.." && pwd)"
 WITH_GUI=0
 [ "$1" = "--with-gui" ] && WITH_GUI=1
 
-VERSION="$(cd "$REPO" && git describe --tags --always 2>/dev/null || date +%Y%m%d)"
+VERSION="$(cd "$REPO" && git describe --tags --always 2>/dev/null | tr -d 'v' || true)"
+[ -z "$VERSION" ] && VERSION="$(date +%Y%m%d)"
+case "$VERSION" in
+    [0-9]*) ;;
+    *) VERSION="0.0.0+git$(date +%Y%m%d).${VERSION}" ;;
+esac
 NAME="fpv-relay-${VERSION}-linux-x86_64"
-DIST="${REPO}/dist"
-STAGE="${DIST}/${NAME}"
+OUT="${REPO}/dist"
+STAGE="${OUT}/${NAME}"
 LIBDIR="${STAGE}/lib"
 
 echo "==> 构建(CLI)"
 cd "${REPO}"
-cmake --preset cli >/dev/null
-cmake --build --preset cli -j"$(nproc)" >/dev/null
+cmake --preset linux-cli >/dev/null
+cmake --build --preset linux-cli -j"$(nproc)" >/dev/null
 
+GUI_DIST=""
 if [ "$WITH_GUI" = "1" ]; then
     : "${QT_PREFIX:?--with-gui 需要设置 QT_PREFIX 指向 Qt 安装目录}"
     echo "==> 构建(GUI)"
-    cmake --preset gui >/dev/null
-    cmake --build --preset gui -j"$(nproc)" >/dev/null
+    cmake --preset linux-gui -DFPC_QT_PREFIX="${QT_PREFIX}" >/dev/null
+    cmake --build --preset linux-gui -j"$(nproc)" >/dev/null
+    GUI_DIST="${REPO}/build-gui/dist"
 fi
 
 echo "==> 准备目录 ${STAGE}"
 rm -rf "${STAGE}"
 mkdir -p "${STAGE}/bin" "${LIBDIR}" "${STAGE}/tools"
 
-cp "${REPO}/build/fpv-relay" "${STAGE}/bin/"
-cp "${REPO}/tools/play-udp.sh" "${STAGE}/tools/" 2>/dev/null || true
-cp "${REPO}/config.example.yaml" "${STAGE}/"
+cp "${REPO}/build/dist/fpv-relay" "${STAGE}/bin/"
+cp "${REPO}/config.example.yaml" "${STAGE}/" 2>/dev/null || true
+[ -f "${REPO}/ass/gs.key" ] && cp "${REPO}/ass/gs.key" "${STAGE}/gs.key"
+cp -r "${REPO}/tools/." "${STAGE}/tools/" 2>/dev/null || true
 cp "${REPO}/README.md" "${STAGE}/" 2>/dev/null || true
 
-# 收集并复制非系统共享库(递归)
+# 只打包这些库(Qt6/ICU/libpcap/libsodium)，其余系统库依赖目标机提供
 bundle_libs() {
-    ldd "$1" 2>/dev/null | awk '{print $3}' | grep '^/' | while read -r lib; do
+    local lp="${LD_LIBRARY_PATH}"
+    [ -n "${QT_PREFIX:-}" ] && lp="${QT_PREFIX}/lib:${lp}"
+    LD_LIBRARY_PATH="$lp" ldd "$1" 2>/dev/null | awk '{print $3}' | grep '^/' | while read -r lib; do
         base="$(basename "$lib")"
         case "$base" in
-            libc.so*|libm.so*|libpthread*|librt*|libdl*|libgcc_s*|libstdc++*|ld-linux*|libnsl*|libresolv*) continue ;;
-            libgst*|libglib-2.0*|libgobject-2.0*|libgmodule-2.0*|libgio-2.0*|libgthread-2.0*|liborc-0.4*|libav*|libswscale*|libswresample*|libpostproc*|libx264*|libx265*|libvpx*) continue ;;
+            libQt6*|libicu*|libpcap*|libsodium*) ;;
+            *) continue ;;
         esac
         if [ ! -e "${LIBDIR}/${base}" ]; then
             cp -L "$lib" "${LIBDIR}/${base}"
@@ -59,32 +70,31 @@ bundle_libs "${STAGE}/bin/fpv-relay"
 
 if [ "$WITH_GUI" = "1" ]; then
     echo "==> 打包 GUI 与 Qt 运行环境"
-    cp "${REPO}/build-gui/fpv-relay-gui" "${STAGE}/bin/"
-    bundle_libs "${STAGE}/bin/fpv-relay-gui"
+    cp "${GUI_DIST}/fpv-relay-gui" "${STAGE}/bin/"
+    cp -rL "${GUI_DIST}/FpvRelay" "${STAGE}/bin/" 2>/dev/null || true
 
-    # 复制全部 Qt6 运行库(含 QML 插件会用到的)，并补齐它们的依赖
-    cp -L "${QT_PREFIX}/lib/"libQt6*.so* "${LIBDIR}/" 2>/dev/null || true
-    for l in "${LIBDIR}"/libQt6*.so*; do
-        [ -e "$l" ] && bundle_libs "$l"
-    done
-
-    # QML 模块的 qmldir(依赖“程序目录”作为导入路径)
-    cp -rL "${REPO}/build-gui/FpvRelay" "${STAGE}/bin/" 2>/dev/null || true
-
-    # Qt 插件(平台/GL/图像格式)
-    mkdir -p "${STAGE}/plugins/platforms" "${STAGE}/plugins/xcbglintegrations"
+    mkdir -p "${STAGE}/plugins/platforms" "${STAGE}/plugins/xcbglintegrations" \
+             "${STAGE}/plugins/imageformats" "${STAGE}/plugins/iconengines" "${STAGE}/qml"
     for p in libqxcb.so libqminimal.so libqoffscreen.so; do
         [ -f "${QT_PREFIX}/plugins/platforms/${p}" ] && cp -L "${QT_PREFIX}/plugins/platforms/${p}" "${STAGE}/plugins/platforms/"
     done
     cp -L "${QT_PREFIX}/plugins/xcbglintegrations/"*.so "${STAGE}/plugins/xcbglintegrations/" 2>/dev/null || true
+    cp -L "${QT_PREFIX}/plugins/imageformats/"*.so "${STAGE}/plugins/imageformats/" 2>/dev/null || true
+    cp -L "${QT_PREFIX}/plugins/iconengines/"*.so "${STAGE}/plugins/iconengines/" 2>/dev/null || true
 
-    # 必要 QML 模块
-    mkdir -p "${STAGE}/qml"
-    for m in QtQml QtQuick Qt Qt5Compat; do
-        [ -d "${QT_PREFIX}/qml/${m}" ] && cp -rL "${QT_PREFIX}/qml/${m}" "${STAGE}/qml/"
+    # 只拷 FluentUI/本项目用到的 QML 模块(避免把整个 Qt qml 目录塞进去)
+    cp -rL "${QT_PREFIX}/qml/QtQml" "${STAGE}/qml/"
+    mkdir -p "${STAGE}/qml/Qt/labs" "${STAGE}/qml/Qt5Compat" "${STAGE}/qml/QtQuick"
+    cp -rL "${QT_PREFIX}/qml/Qt/labs/qmlmodels" "${STAGE}/qml/Qt/labs/" 2>/dev/null || true
+    cp -rL "${QT_PREFIX}/qml/Qt/labs/folderlistmodel" "${STAGE}/qml/Qt/labs/" 2>/dev/null || true
+    cp -rL "${QT_PREFIX}/qml/Qt5Compat/GraphicalEffects" "${STAGE}/qml/Qt5Compat/" 2>/dev/null || true
+    find "${QT_PREFIX}/qml/QtQuick" -maxdepth 1 -type f -exec cp -L {} "${STAGE}/qml/QtQuick/" \;
+    for sub in Controls Dialogs Layouts Shapes Templates Window; do
+        [ -d "${QT_PREFIX}/qml/QtQuick/${sub}" ] && cp -rL "${QT_PREFIX}/qml/QtQuick/${sub}" "${STAGE}/qml/QtQuick/"
     done
 
-    # 打包 QML 插件与 Qt 插件自身的依赖
+    # 按实际依赖收集 Qt6/ICU 库
+    bundle_libs "${STAGE}/bin/fpv-relay-gui"
     find "${STAGE}/qml" "${STAGE}/plugins" -name "*.so" 2>/dev/null | while read -r so; do
         bundle_libs "$so"
     done
@@ -107,13 +117,16 @@ export QT_PLUGIN_PATH="$DIR/plugins"
 export QT_QPA_PLATFORM_PLUGIN_PATH="$DIR/plugins/platforms"
 export QML2_IMPORT_PATH="$DIR/qml"
 export QML_IMPORT_PATH="$DIR/qml"
+if ! command -v ffmpeg >/dev/null 2>&1; then
+    echo "警告: 未找到 ffmpeg，视频预览不可用(apt install ffmpeg)" >&2
+fi
 exec "$DIR/bin/fpv-relay-gui" "$@"
 EOF
 chmod +x "${STAGE}/run-gui.sh"
 fi
 
 echo "==> 生成 tar.gz"
-tar -C "${DIST}" -czf "${DIST}/${NAME}.tar.gz" "${NAME}"
+tar -C "${OUT}" -czf "${OUT}/${NAME}.tar.gz" "${NAME}"
 echo
-echo "完成: ${DIST}/${NAME}.tar.gz"
-du -sh "${DIST}/${NAME}.tar.gz"
+echo "完成: ${OUT}/${NAME}.tar.gz"
+du -sh "${OUT}/${NAME}.tar.gz"