diff --git a/scripts/disable_acs.sh b/scripts/disable_acs.sh
new file mode 100644
index 0000000..d55a65d
--- /dev/null
+++ b/scripts/disable_acs.sh
@@ -0,0 +1,8 @@
+for BDF in `lspci -d "*:*:*" | awk '{print $1}'`; do
+  # skip if it doesn't support ACS
+    sudo setpci -v -s ${BDF} ECAP_ACS+0x6.w > /dev/null 2>&1
+      if [ $? -ne 0 ]; then
+	          continue
+		    fi
+		      sudo setpci -v -s ${BDF} ECAP_ACS+0x6.w=0000
+	      done
diff --git a/scripts/ib-sn-check.sh b/scripts/ib-sn-check.sh
new file mode 100644
index 0000000..d894688
--- /dev/null
+++ b/scripts/ib-sn-check.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# 获取符合条件的 Mellanox 网卡 PCI 地址列表
+pci_devices=$(lspci | grep Mellanox | grep -Ev 'Infi|X-5|0\.1' | awk '{print $1}')
+
+# 检查是否找到设备
+if [ -z "$pci_devices" ]; then
+    echo "未找到符合条件的 Mellanox 网卡设备。"
+    exit 1
+fi
+
+echo "正在查询 Mellanox 网卡序列号 (SN)..."
+echo "----------------------------------"
+
+# 遍历每个 PCI 设备并查询序列号
+for pci in $pci_devices; do
+    echo "PCI 设备: $pci"
+    serial=$(lspci -vvv -s "$pci" | grep -i serial)
+    
+    if [ -n "$serial" ]; then
+        echo "序列号: $serial"
+    else
+        echo "未找到序列号信息。"
+    fi
+    
+    echo "----------------------------------"
+done
diff --git a/scripts/mellanox-fwupdate.sh b/scripts/mellanox-fwupdate.sh
new file mode 100644
index 0000000..f8b57ae
--- /dev/null
+++ b/scripts/mellanox-fwupdate.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+cd /opt/
+mst start
+
+# 检查必要命令
+command -v ibdev2netdev >/dev/null || { echo "错误：ibdev2netdev命令未找到"; exit 1; }
+command -v flint >/dev/null || { echo "错误：flint命令未找到"; exit 1; }
+
+# 固件文件定义
+FW_FILE="fw-ConnectX7-rel-28_43_2566-MCX755106AS-HEA_Ax-UEFI-14.37.13-FlexBoot-3.7.500.signed.bin"
+[ -f "$FW_FILE" ] || { echo "错误：固件文件 $FW_FILE 不存在"; exit 1; }
+
+# 设备过滤和处理
+ibdev2netdev -v | grep -Ev 'Umbriel|bond' | awk '{print $2}' | while read -r device; do
+    # 提取最后一位数字
+    last_digit=${device##*_}
+    
+    # 检查是否为数字且为偶数
+    if [[ "$last_digit" =~ ^[0-9]+$ ]] && [ $((last_digit % 2)) -eq 0 ]; then
+        echo "正在更新双数设备: $device"
+        if ! flint -d "$device" -y -i "$FW_FILE" b; then
+            echo "警告：设备 $device 更新失败"
+        fi
+    else
+        echo "跳过非双数设备: $device"
+    fi
+done
+
+echo "固件更新操作完成"