diff --git a/pages/memorial/nfcPairing.vue b/pages/memorial/nfcPairing.vue
index aba2639..31b4f15 100644
--- a/pages/memorial/nfcPairing.vue
+++ b/pages/memorial/nfcPairing.vue
@@ -683,9 +683,18 @@ export default {
 
             // 转换为十进制字符串
             // NFC 卡号通常按照字节顺序（大端序）存储
-            cardNo = bytes.join("").toUpperCase();
+            const baseCardNo = bytes.join("").toUpperCase();
 
-            console.log("转换后的卡号（十进制字符串）:", cardNo);
+            // 计算异或校验码（按位异或）
+            const checksum = bytes.reduce((acc, curr) => acc ^ curr, 0);
+            const checksumBinary = checksum.toString(2).padStart(8, "0");
+
+            cardNo = `${baseCardNo}${checksum}`;
+
+            console.log("转换后的卡号（十进制字符串+校验）:", cardNo);
+            console.log("基础卡号部分:", baseCardNo);
+            console.log("校验码（二进制）:", checksumBinary);
+            console.log("校验码（十进制）:", checksum);
             console.log("卡号长度:", cardNo.length, "字符");
             console.log("========================");
           } else if (typeof res.id === "string") {