diff --git a/sdk/X-AIOS-LT00-V1.0.4/tools/libhardware/lib/libhardware.a b/sdk/X-AIOS-LT00-V1.0.4/tools/libhardware/lib/libhardware.a
index 3f7c43e8f..ab11002b9 100644
Binary files a/sdk/X-AIOS-LT00-V1.0.4/tools/libhardware/lib/libhardware.a and b/sdk/X-AIOS-LT00-V1.0.4/tools/libhardware/lib/libhardware.a differ
diff --git a/sdk/X-AIOS-LT00-V1.0.4/tools/make_ota_package.sh b/sdk/X-AIOS-LT00-V1.0.4/tools/make_ota_package.sh
index 6262659c2..20af44760 100755
--- a/sdk/X-AIOS-LT00-V1.0.4/tools/make_ota_package.sh
+++ b/sdk/X-AIOS-LT00-V1.0.4/tools/make_ota_package.sh
@@ -10,6 +10,7 @@ GREEN='\033[0;32m'
 YELLOW='\033[1;33m'
 NC='\033[0m'
 
+# 自动检测SDK根目录（脚本位于 sdk/X-AIOS-LT00-V1.0.4/tools/ 目录下）
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 SDK_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
 OUT_DIR="${SDK_ROOT}/out/qm10xd_linux/qmimages"
@@ -78,14 +79,14 @@ echo "压缩 logo.img..."
 lzma -c "${LOGO_SRC}" > "${UPDATE_DIR}/logo.img.lzma"
 echo -e "${GREEN}✓${NC} logo.img.lzma ($(du -h ${UPDATE_DIR}/logo.img.lzma | cut -f1))"
 
-# 复制ubi镜像
-echo "复制 system.ubi..."
-cp "${SYSTEM_SRC}" "${UPDATE_DIR}/system.ubi"
-echo -e "${GREEN}✓${NC} system.ubi ($(du -h ${UPDATE_DIR}/system.ubi | cut -f1))"
+# 压缩ubi镜像以减小升级包体积
+echo "压缩 system.ubi..."
+lzma -c "${SYSTEM_SRC}" > "${UPDATE_DIR}/system.ubi.lzma"
+echo -e "${GREEN}✓${NC} system.ubi.lzma ($(du -h ${UPDATE_DIR}/system.ubi.lzma | cut -f1))"
 
-echo "复制 rootfs.ubi..."
-cp "${ROOTFS_SRC}" "${UPDATE_DIR}/rootfs.ubi"
-echo -e "${GREEN}✓${NC} rootfs.ubi ($(du -h ${UPDATE_DIR}/rootfs.ubi | cut -f1))"
+echo "压缩 rootfs.ubi..."
+lzma -c "${ROOTFS_SRC}" > "${UPDATE_DIR}/rootfs.ubi.lzma"
+echo -e "${GREEN}✓${NC} rootfs.ubi.lzma ($(du -h ${UPDATE_DIR}/rootfs.ubi.lzma | cut -f1))"
 
 echo ""
 echo -e "${YELLOW}[4/5] 添加升级脚本...${NC}"
@@ -114,7 +115,7 @@ echo -e "${GREEN}✓${NC} .update_info.txt (version: ${UPDATE_VERSION})"
 echo ""
 echo -e "${YELLOW}[5/5] 打包升级文件...${NC}"
 
-# 进入update目录打包
+# 进入update目录打包（包含隐藏文件）
 cd "${UPDATE_DIR}"
 tar -czvf "${OUTPUT_FILE}" .update_info.txt * > /dev/null 2>&1