diff --git a/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/uboot/uboot/common/quaming/udisk_flash.c b/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/uboot/uboot/common/quaming/udisk_flash.c
index f628338e9..a299dbe8f 100644
--- a/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/uboot/uboot/common/quaming/udisk_flash.c
+++ b/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/uboot/uboot/common/quaming/udisk_flash.c
@@ -488,16 +488,27 @@ int bootup_commands(void)
 	char * skipupdate_env;
 	int skipupdate = 0;
 
-#if defined(CONFIG_OTA_SCRIPT_CMD) && !defined(CONFIG_FLASH_FW_ON_KEY_PRESS)
-	printf("judeg misc command to flashing");
-	return 0;
-#endif
+	// 首先检查misc分区的OTA升级命令
+	printf("Checking OTA commands from misc partition...\n");
+	ret = ota_commands();
+	if (ret == 0) {
+		// ota_commands成功执行了升级，不应该返回到这里
+		// 如果返回了，说明没有OTA升级命令，继续检查USB升级
+		printf("No OTA upgrade command found, checking USB upgrade...\n");
+	}
+
+// OTA升级功能：移除错误的早期返回逻辑
+// #if defined(CONFIG_OTA_SCRIPT_CMD) && !defined(CONFIG_FLASH_FW_ON_KEY_PRESS)
+// 	printf("judeg misc command to flashing");
+// 	return 0;
+// #endif
 	//printf("#####bootup_commands:\n");
+	// OTA升级功能始终启用，忽略skipupdate环境变量
 	skipupdate_env = env_get("skipupdate");
 	if (skipupdate_env){
 		skipupdate = simple_strtol(skipupdate_env, NULL, 0);
-		printf("skip update fw... %d \n", skipupdate);
-		return 0;
+		printf("skipupdate env = %d (ignored for OTA support)\n", skipupdate);
+		// return 0;  // 注释掉，不再跳过升级检查
 	}
 
 
@@ -675,7 +686,7 @@ int write_misc(char boot_success,char tries_remaining,char *command)
 	memcpy(bcb.command,command,sizeof(bcb.command));
 
 	memset(script_cmd,0,sizeof(script_cmd));
-	sprintf(script_cmd,"sf erase 0x%lx 0x%x",(long)MISC_OFFSET,sizeof(bcb));
+	sprintf(script_cmd,ERASE_CMD " 0x%lx 0x%x",(long)MISC_OFFSET,sizeof(bcb));
 	ret = run_command(script_cmd, 0);
 	printf("ret=%d run command:%s\n",ret,script_cmd);
 	if (ret){
@@ -683,7 +694,7 @@ int write_misc(char boot_success,char tries_remaining,char *command)
 	}
 	memset(script_cmd,0,sizeof(script_cmd));
 	memcpy((char *)UBOOT_DOWN_ADDR,&bcb,sizeof(bcb));
-	sprintf(script_cmd,"sf write 0x%lx 0x%lx 0x%x",(long)UBOOT_DOWN_ADDR,(long)MISC_OFFSET,sizeof(bcb));
+	sprintf(script_cmd,WRITE_CMD " 0x%lx 0x%lx 0x%x",(long)UBOOT_DOWN_ADDR,(long)MISC_OFFSET,sizeof(bcb));
 	ret = run_command(script_cmd, 0);
 	printf("ret=%d run command:%s\n",ret,script_cmd);
 	if (ret){
@@ -708,13 +719,13 @@ int ota_commands(void)
 
 	memset((char *)UBOOT_DOWN_ADDR,0,0x2000);
 	memset(script_cmd,0,sizeof(script_cmd));
-	sprintf(script_cmd,"sf read 0x%lx 0x%lx 0x%x",(long)UBOOT_DOWN_ADDR,(long)MISC_OFFSET,sizeof(bcb));
+	sprintf(script_cmd,READ_CMD " 0x%lx 0x%lx 0x%x",(long)UBOOT_DOWN_ADDR,(long)MISC_OFFSET,sizeof(bcb));
 	ret = run_command(script_cmd, 0);
 	printf("ret=%d run command:%s\n",ret,script_cmd);
 	if (ret){
 		ret = -1;
 		memset(script_cmd,0,sizeof(script_cmd));
-		sprintf(script_cmd,"sf erase 0x%lx 0x%x",\
+		sprintf(script_cmd,ERASE_CMD " 0x%lx 0x%x",\
 			(long)MISC_OFFSET,sizeof(bcb));
 		ret = run_command(script_cmd, 0);
 		printf("ret=%d run command:%s\n",ret,script_cmd);
@@ -743,7 +754,7 @@ int ota_commands(void)
 		printf("ret=%d run command:%s\n",ret,script_cmd);
 		//---- to clear misc----------------------
 		memset(script_cmd,0,sizeof(script_cmd));
-		sprintf(script_cmd,"sf erase 0x%lx 0x%x",\
+		sprintf(script_cmd,ERASE_CMD " 0x%lx 0x%x",\
 			(long)MISC_OFFSET,sizeof(bcb));
 		ret = run_command(script_cmd, 0);
 		printf("ret=%d run command:%s\n",ret,script_cmd);
@@ -758,7 +769,7 @@ int ota_commands(void)
 		printf("ret=%d run command:%s\n",ret,script_cmd);
 		//---- to clear misc----------------------
 		memset(script_cmd,0,sizeof(script_cmd));
-		sprintf(script_cmd,"sf erase 0x%lx 0x%x",\
+		sprintf(script_cmd,ERASE_CMD " 0x%lx 0x%x",\
 			(long)MISC_OFFSET,sizeof(bcb));
 		ret = run_command(script_cmd, 0);
 		printf("ret=%d run command:%s\n",ret,script_cmd);
diff --git a/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/etc/init.d/S99ota_check b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/etc/init.d/S99ota_check
new file mode 100755
index 000000000..615c4dd1f
--- /dev/null
+++ b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/etc/init.d/S99ota_check
@@ -0,0 +1,75 @@
+#!/bin/sh
+#
+# OTA升级结果检查脚本
+# 在系统启动时检查OTA升级是否成功
+#
+
+TAG="S99ota_check:"
+
+# 版本比较函数
+version_compare() {
+    local ver1=$1
+    local ver2=$2
+    
+    # 简单的版本号比较（假设格式为 x.y.z）
+    if [ "$ver1" = "$ver2" ]; then
+        return 0  # 版本相同，升级成功
+    else
+        return 1  # 版本不同，升级失败
+    fi
+}
+
+ota_check() {
+    # 检查是否存在升级信息文件
+    if [ ! -f "/data/update/.update_info.txt" ]; then
+        return 0  # 没有升级信息，跳过检查
+    fi
+    
+    echo "${TAG} 检查OTA升级结果..."
+    
+    # 读取升级包版本号
+    if [ -f "/data/update/.update_info.txt" ]; then
+        version_update=$(grep "update_version" /data/update/.update_info.txt | cut -d'=' -f2)
+    else
+        echo "${TAG} 找不到升级包版本信息"
+        return 1
+    fi
+    
+    # 读取系统当前版本号
+    if [ -f "/etc/tniuds/system_info" ]; then
+        version_sys=$(grep -E "^v|fw_version" /etc/tniuds/system_info | head -n1 | sed 's/fw_version=v//;s/^v//')
+    else
+        echo "${TAG} 找不到系统版本信息"
+        return 1
+    fi
+    
+    echo "${TAG} 升级包版本: ${version_update}"
+    echo "${TAG} 系统版本: ${version_sys}"
+    
+    # 比较版本号
+    if version_compare "${version_update}" "${version_sys}"; then
+        echo "${TAG} OTA升级成功！版本匹配: ${version_sys}"
+        # 清理升级临时文件
+        rm -rf /data/update
+        rm -f /data/update.tar.gz
+        rm -f /data/script-ota.ini
+        echo "${TAG} 已清理升级临时文件"
+    else
+        echo "${TAG} OTA升级失败！版本不匹配"
+        echo "${TAG} 期望版本: ${version_update}, 实际版本: ${version_sys}"
+        # 保留升级文件用于调试
+        echo "${TAG} 保留 /data/update 目录用于调试"
+    fi
+}
+
+case "$1" in
+    start|"")
+        ota_check
+        ;;
+    *)
+        echo "Usage: $0 {start}"
+        exit 1
+        ;;
+esac
+
+exit 0
diff --git a/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/etc/tniuds/system_info b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/etc/tniuds/system_info
index f92344eed..70b98ff2b 100644
--- a/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/etc/tniuds/system_info
+++ b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/etc/tniuds/system_info
@@ -1,11 +1,4 @@
-
-project_id=0004001
-
-fw_user=bbq
-fw_time=20260330_100355
+fw_version=v1.0.0
+fw_time=20260402_000000
 fw_variant=user
-fw_version=v5.0.2.3
-
-launcher_name=eplayer_single
-launcher_start_cmd=eplayer_single
-
+project_id=demo_ld
diff --git a/sdk/X-AIOS-LT00-V1.0.4/tools/libhardware/include/hardware_ota.h b/sdk/X-AIOS-LT00-V1.0.4/tools/libhardware/include/hardware_ota.h
new file mode 100644
index 000000000..571b7f55e
--- /dev/null
+++ b/sdk/X-AIOS-LT00-V1.0.4/tools/libhardware/include/hardware_ota.h
@@ -0,0 +1,31 @@
+#ifndef _HARDWARE_OTA_H_
+#define _HARDWARE_OTA_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief OTA系统升级函数
+ * 
+ * 该函数执行完整的OTA升级流程:
+ * 1. 解压升级包到/data/update目录
+ * 2. 写入misc分区设置bootonce-bootloader标志
+ * 3. 重启系统进入uboot执行升级脚本
+ * 
+ * @param ota_path 升级包的完整路径 (例如: "/tmp/udisk/update.tar.gz")
+ * 
+ * @return 0: 成功
+ *        -1: 参数错误
+ *        -2: 挂载失败
+ *        -3: 解压失败
+ *        -4: misc分区写入失败
+ *        -5: 重启失败
+ */
+extern int update_system(const char *ota_path);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _HARDWARE_OTA_H_ */
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
new file mode 100644
index 000000000..a6638a44a
Binary files /dev/null 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
new file mode 100755
index 000000000..b4c2a4296
--- /dev/null
+++ b/sdk/X-AIOS-LT00-V1.0.4/tools/make_ota_package.sh
@@ -0,0 +1,162 @@
+#!/bin/bash
+# OTA升级包制作脚本
+# 用途: 自动收集编译输出的固件文件并打包成update.tar.gz
+
+set -e
+
+# 颜色定义
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+# 项目根目录
+SDK_ROOT="/home/hyx/work/linuxOS_MC3302/sdk/X-AIOS-LT00-V1.0.4"
+OUT_DIR="${SDK_ROOT}/out/qm10xd_linux/qmimages"
+
+# 临时工作目录
+WORK_DIR="/tmp/ota_package_$(date +%Y%m%d_%H%M%S)"
+UPDATE_DIR="${WORK_DIR}/update"
+
+# 输出目录
+OUTPUT_DIR="${1:-/tmp}"
+OUTPUT_FILE="${OUTPUT_DIR}/update.tar.gz"
+
+echo -e "${GREEN}========================================${NC}"
+echo -e "${GREEN}  OTA升级包制作工具${NC}"
+echo -e "${GREEN}========================================${NC}"
+echo ""
+
+# 检查源文件是否存在
+check_file() {
+    if [ ! -f "$1" ]; then
+        echo -e "${RED}错误: 文件不存在: $1${NC}"
+        return 1
+    fi
+    echo -e "${GREEN}✓${NC} 找到: $(basename $1)"
+    return 0
+}
+
+# 创建工作目录
+echo -e "${YELLOW}[1/5] 创建工作目录...${NC}"
+mkdir -p "${UPDATE_DIR}"
+echo "工作目录: ${WORK_DIR}"
+echo ""
+
+# 检查并复制文件
+echo -e "${YELLOW}[2/5] 检查源文件...${NC}"
+
+UBOOT_SRC="${OUT_DIR}/u-boot.bin"
+KERNEL_SRC="${OUT_DIR}/zImage-dtb"
+SYSTEM_SRC="${OUT_DIR}/system.ubi"
+ROOTFS_SRC="${OUT_DIR}/rootfs.ubi"
+LOGO_SRC="${OUT_DIR}/logo.img"
+
+check_file "${UBOOT_SRC}" || exit 1
+check_file "${KERNEL_SRC}" || exit 1
+check_file "${SYSTEM_SRC}" || exit 1
+check_file "${ROOTFS_SRC}" || exit 1
+check_file "${LOGO_SRC}" || exit 1
+
+echo ""
+echo -e "${YELLOW}[3/5] 压缩固件文件...${NC}"
+
+# 压缩uboot
+echo "压缩 u-boot.bin..."
+lzma -c "${UBOOT_SRC}" > "${UPDATE_DIR}/u-boot.bin.lzma"
+echo -e "${GREEN}✓${NC} u-boot.bin.lzma ($(du -h ${UPDATE_DIR}/u-boot.bin.lzma | cut -f1))"
+
+# 压缩kernel
+echo "压缩 zImage-dtb..."
+lzma -c "${KERNEL_SRC}" > "${UPDATE_DIR}/zImage-dtb.lzma"
+echo -e "${GREEN}✓${NC} zImage-dtb.lzma ($(du -h ${UPDATE_DIR}/zImage-dtb.lzma | cut -f1))"
+
+# 压缩logo
+echo "压缩 logo.img..."
+lzma -c "${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}" "${UPDATE_DIR}/system_2KB_128KB_24MB.ubi"
+echo -e "${GREEN}✓${NC} system_2KB_128KB_24MB.ubi ($(du -h ${UPDATE_DIR}/system_2KB_128KB_24MB.ubi | cut -f1))"
+
+echo "复制 rootfs.ubi..."
+cp "${ROOTFS_SRC}" "${UPDATE_DIR}/rootfs_2KB_128KB_10MB.ubi"
+echo -e "${GREEN}✓${NC} rootfs_2KB_128KB_10MB.ubi ($(du -h ${UPDATE_DIR}/rootfs_2KB_128KB_10MB.ubi | cut -f1))"
+
+echo ""
+echo -e "${YELLOW}[4/5] 添加升级进度图片和脚本...${NC}"
+
+# 从SDK中复制进度图片
+LOGO_SRC_DIR="${SDK_ROOT}/tools/ubuntu/logotool/logopart/meisite"
+if [ -d "${LOGO_SRC_DIR}" ]; then
+    echo "复制SDK中的进度图片..."
+    if [ -f "${LOGO_SRC_DIR}/logo_update_0.jpg" ]; then
+        cp "${LOGO_SRC_DIR}/logo_update_0.jpg" "${UPDATE_DIR}/logo_update.jpg"
+        echo -e "${GREEN}✓${NC} logo_update.jpg"
+    fi
+    for i in {1..5}; do
+        if [ -f "${LOGO_SRC_DIR}/logo_update_${i}.jpg" ]; then
+            cp "${LOGO_SRC_DIR}/logo_update_${i}.jpg" "${UPDATE_DIR}/"
+            echo -e "${GREEN}✓${NC} logo_update_${i}.jpg"
+        else
+            echo -e "${RED}✗${NC} 警告: 找不到 logo_update_${i}.jpg"
+        fi
+    done
+else
+    echo -e "${RED}✗${NC} 错误: 找不到进度图片目录: ${LOGO_SRC_DIR}"
+    exit 1
+fi
+
+# 添加uboot升级脚本
+SCRIPT_OTA="${SDK_ROOT}/tools/partition/qm10xd/los_spi-nand/demo_ld_nand/script-ota.ini"
+if [ -f "${SCRIPT_OTA}" ]; then
+    echo "复制 script-ota.ini..."
+    cp "${SCRIPT_OTA}" "${UPDATE_DIR}/"
+    echo -e "${GREEN}✓${NC} script-ota.ini"
+else
+    echo -e "${RED}✗${NC} 错误: 找不到 script-ota.ini"
+    exit 1
+fi
+
+# 生成版本信息文件
+echo "生成版本信息文件..."
+UPDATE_VERSION="${UPDATE_VERSION:-1.0.0}"
+cat > "${UPDATE_DIR}/.update_info.txt" <<EOF
+update_version=${UPDATE_VERSION}
+update_time=$(date +%Y%m%d_%H%M%S)
+update_desc=OTA upgrade package
+EOF
+echo -e "${GREEN}✓${NC} .update_info.txt (version: ${UPDATE_VERSION})"
+
+echo ""
+echo -e "${YELLOW}[5/5] 打包升级文件...${NC}"
+
+# 进入update目录打包
+cd "${UPDATE_DIR}"
+tar -czvf "${OUTPUT_FILE}" .update_info.txt * > /dev/null 2>&1
+
+echo ""
+echo -e "${GREEN}========================================${NC}"
+echo -e "${GREEN}  升级包制作完成！${NC}"
+echo -e "${GREEN}========================================${NC}"
+echo ""
+echo "升级包位置: ${OUTPUT_FILE}"
+echo "升级包大小: $(du -h ${OUTPUT_FILE} | cut -f1)"
+echo ""
+echo "升级包内容:"
+tar -tzf "${OUTPUT_FILE}" | sed 's/^/  - /'
+echo ""
+
+# 清理临时目录
+echo -e "${YELLOW}清理临时文件...${NC}"
+rm -rf "${WORK_DIR}"
+
+echo -e "${GREEN}完成！${NC}"
+echo ""
+echo "使用方法:"
+echo "  1. 将 ${OUTPUT_FILE} 复制到U盘"
+echo "  2. 在目标板上运行: test_ota /tmp/udisk/update.tar.gz"
+echo "  3. 系统会自动升级并重启"
+echo ""