diff --git a/src/main/java/com/gxwebsoft/shop/mapper/xml/ShopOrderMapper.xml b/src/main/java/com/gxwebsoft/shop/mapper/xml/ShopOrderMapper.xml
index f126855..ab5f7c4 100644
--- a/src/main/java/com/gxwebsoft/shop/mapper/xml/ShopOrderMapper.xml
+++ b/src/main/java/com/gxwebsoft/shop/mapper/xml/ShopOrderMapper.xml
@@ -286,7 +286,7 @@
         pay_type = #{param.payType},
       </if>
       <if test="param.payStatus != null">
-        pay_status = #{param.payType},
+        pay_status = #{param.payStatus},
       </if>
       <if test="param.orderStatus != null">
         order_status = #{param.orderStatus},
diff --git a/src/main/resources/sql/fix_pay_status_102_error.sql b/src/main/resources/sql/fix_pay_status_102_error.sql
new file mode 100644
index 0000000..5d9b297
--- /dev/null
+++ b/src/main/resources/sql/fix_pay_status_102_error.sql
@@ -0,0 +1,133 @@
+-- 修复支付状态错误：将错误的102值修正为正确的1（已付款）
+-- 
+-- 问题原因：ShopOrderMapper.xml中的updateByOutTradeNo方法错误地将payType的值赋给了payStatus字段
+-- 修复内容：
+-- 1. 将所有payStatus=102的记录修改为payStatus=1（已付款）
+-- 2. 验证修复结果
+
+-- ========================================
+-- 1. 检查当前问题数据
+-- ========================================
+
+-- 查看所有payStatus=102的订单
+SELECT 
+    '=== 问题数据检查 ===' as section,
+    order_id,
+    order_no,
+    pay_type,
+    pay_status,
+    pay_time,
+    transaction_id,
+    tenant_id,
+    create_time
+FROM shop_order 
+WHERE pay_status = 102
+ORDER BY create_time DESC;
+
+-- 统计问题数据数量
+SELECT 
+    '=== 问题统计 ===' as section,
+    COUNT(*) as total_error_records,
+    COUNT(DISTINCT tenant_id) as affected_tenants,
+    MIN(create_time) as earliest_error,
+    MAX(create_time) as latest_error
+FROM shop_order 
+WHERE pay_status = 102;
+
+-- 按租户统计问题数据
+SELECT 
+    '=== 按租户统计 ===' as section,
+    tenant_id,
+    COUNT(*) as error_count,
+    MIN(create_time) as first_error,
+    MAX(create_time) as last_error
+FROM shop_order 
+WHERE pay_status = 102
+GROUP BY tenant_id
+ORDER BY error_count DESC;
+
+-- ========================================
+-- 2. 备份问题数据（可选）
+-- ========================================
+
+-- 创建备份表（如果需要）
+-- CREATE TABLE shop_order_pay_status_backup_20250830 AS
+-- SELECT * FROM shop_order WHERE pay_status = 102;
+
+-- ========================================
+-- 3. 修复数据
+-- ========================================
+
+-- 修复：将payStatus=102的记录改为payStatus=1（已付款）
+-- 注意：只修复那些有支付时间和交易号的订单（确实已支付的订单）
+UPDATE shop_order 
+SET pay_status = 1
+WHERE pay_status = 102 
+  AND pay_time IS NOT NULL 
+  AND transaction_id IS NOT NULL 
+  AND transaction_id != '';
+
+-- 对于没有支付时间或交易号的订单，设置为未付款状态
+UPDATE shop_order 
+SET pay_status = 0
+WHERE pay_status = 102 
+  AND (pay_time IS NULL OR transaction_id IS NULL OR transaction_id = '');
+
+-- ========================================
+-- 4. 验证修复结果
+-- ========================================
+
+-- 检查是否还有payStatus=102的记录
+SELECT 
+    '=== 修复结果检查 ===' as section,
+    COUNT(*) as remaining_error_records
+FROM shop_order 
+WHERE pay_status = 102;
+
+-- 验证修复后的数据分布
+SELECT 
+    '=== 支付状态分布 ===' as section,
+    pay_status,
+    COUNT(*) as record_count,
+    CASE 
+        WHEN pay_status = 0 THEN '未付款'
+        WHEN pay_status = 1 THEN '已付款'
+        ELSE CONCAT('异常状态: ', pay_status)
+    END as status_desc
+FROM shop_order 
+GROUP BY pay_status
+ORDER BY pay_status;
+
+-- 检查最近修复的订单
+SELECT 
+    '=== 最近修复的订单 ===' as section,
+    order_id,
+    order_no,
+    pay_type,
+    pay_status,
+    pay_time,
+    transaction_id,
+    tenant_id
+FROM shop_order 
+WHERE pay_status = 1 
+  AND pay_time IS NOT NULL 
+  AND transaction_id IS NOT NULL
+  AND update_time >= DATE_SUB(NOW(), INTERVAL 1 HOUR)
+ORDER BY update_time DESC
+LIMIT 10;
+
+-- ========================================
+-- 5. 生成修复报告
+-- ========================================
+
+SELECT 
+    '=== 修复完成报告 ===' as section,
+    CONCAT(
+        '问题原因：ShopOrderMapper.xml中updateByOutTradeNo方法错误地将payType值赋给payStatus字段\n',
+        '修复方案：\n',
+        '1. 修复了XML映射文件中的错误：pay_status = #{param.payType} -> pay_status = #{param.payStatus}\n',
+        '2. 修复了数据库中已存在的错误数据\n',
+        '3. 建议：检查其他可能的类似错误\n'
+    ) as fix_summary;
+
+SELECT '✅ 支付状态修复完成！请验证支付回调功能是否正常工作。' as result;